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Технічний документ JCI — A419 Series Electronic

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Installation Instructions
                                                                  Issue Date March 2016

                  A419 Series Electronic Temperature Controls
                 with NEMA 1 or NEMA 4X Watertight Enclosures

Application
                                                         The A419 Electronic Temperature Control is a
 IMPORTANT:            Use this A419 Series Electronic   single-stage, electronic temperature control with a
 Temperature Control only to control equipment           Single-Pole, Double-Throw (SPDT) output relay. The
 under normal operating conditions. Where failure or     control features a lockable, three-button touchpad for
 malfunction of the A419 control could lead to           setup and adjustment and an LCD which displays the
 personal injury or property damage to the controlled    sensed temperature and other control functions. A
 equipment or other property, additional precautions     front panel LED indicates the output relay status. The
 must be designed into the control system.               control has a setpoint range of -30 to 212°F
 Incorporate and maintain other devices, such as         (-34 to 100°C) and is available in 24 VAC or
 supervisory or alarm systems or safety or limit         120/240 VAC models. See the Technical
 controls, intended to warn of or protect against        Specifications section.
 failure or malfunction of the A419 control system.
                                                         The A419 control has heating and cooling modes with
 IMPORTANT:             Utiliser ce A419 Series          adjustable setpoint and differential, an adjustable
 Electronic Temperature Control uniquement pour          anti-short cycle delay, and a temperature offset
 commander des équipements dans des conditions           (setback) function. The control provides remote
 normales de fonctionnement. Lorsqu'une défaillance      sensing capability, and electronic accuracy in a
 ou un dysfonctionnement du A419 control risque de       Type NEMA 1 high-impact plastic enclosure suitable
 provoquer des blessures ou d'endommager                 for surface or DIN rail mounting or a surface mount
 l'équipement contrôlé ou un autre équipement, la        Type NEMA 4X watertight and corrosion resistant
 conception du système de contrôle doit intégrer des     enclosure. The temperature sensor supplied with the
 dispositifs de protection supplémentaires. Veiller      control is interchangable with compatible
 dans ce cas à intégrer de façon permanente d'autres     Johnson Controls/PENN® A99 temperature sensors.
 dispositifs, tels que des systèmes de supervision ou
 d'alarme, ou des dispositifs de sécurité ou de          Canadian Compliance Statement
 limitation, ayant une fonction d'avertissement ou de    This digital apparatus does not exceed the Class A
 protection en cas de défaillance ou de                  limits for radio noise emissions from digital apparatus
 dysfonctionnement du A419 control.                      set out in the Radio Interference Regulations of the
                                                         Canadian Department of Communications.
                                                         FCC Compliance
                                                         This device complies with Part 15 of the FCC Rules.
                                                         Operation is subject to the following two conditions:
                                                         (1) this device may not cause harmful interference,
                                                         and (2) this device must accept any interference that
                                                         may cause undesired operation.

© 2016 Johnson Controls, Inc.                                                                                      1
  Part No. 24-7664-1539, Rev. F
                                                                                        2-1/4                             1-1/16
This equipment has been tested and found to comply                                       56                                 27
with the limits for a Class A digital device pursuant to
                                                                                                         1-3/4
Part 15 of FCC rules. These limits are designed to                                                        44
provide reasonable protection against harmful                                           A419
interference when this equipment is operated in a                                                6-5/8
                                                                                                  168
commercial environment. This equipment generates,                                        M ENU

uses, and can radiate radio frequency energy and, if                                                 6-1/8
                                                                                                      155
not installed and used in accordance with the
instruction manual, may cause harmful interference to
radio communications. Operation of this equipment in
a residential area is likely to cause harmful
                                                                                       2-13/16
interference, in which case the user will be required to                                  71               Position the A99 sensor
correct the interference at his or her own expense.                                                        in bracket at bottom of
                                                                                                           A419 NEMA 4X enclosure.
                                                                                                 2-13/16
Installation                                                                                        71

Refer to the following guidelines, procedures and
illustrations when installing an A419 control.
                                                                            Figure 2: Dimensions for A419 Temperature
Parts Included
                                                                            Controls with NEMA 4X Enclosures, in./(mm)
Each A419 control includes a Johnson Controls/PENN
A99 temperature sensor. The sensor may be removed                        Mounting
and replaced with any compatible Johnson Controls
                                                                         An A419 control has either a standard high-impact
A99 temperature sensor, or the wire leads on the
                                                                         plastic NEMA 1 or a NEMA 4X watertight enclosure.
sensor may be extended. See the Mounting and
                                                                         The A419 control is not position sensitive but should
Wiring sections for additional guidelines and
                                                                         be mounted for convenient wiring and adjustment. The
restrictions when mounting and wiring the control.
                                                                         NEMA 4X models may be mounted to flat vertical
Dimensions                                                               surfaces using the four screw holes at the enclosure
           9/64               2-3/8
                                                                         corners. See Figure 2.
           (3.7)               (61)
                                                                         Note: When mounting the control to rigid conduit,
                                                                         attach the hub to the conduit before securing the hub
     1/2                                                                 to the control enclosure. For a NEMA 4X model, use a
    (13)                                                           5     watertight fitting rated for the ambient environment.
                     DIN                             MENU
                                                                 (127)
2-15/16              Rail
  (75)                                                                   On NEMA 4X models select the knockout to be
                                                                4        removed. Place a screwdriver blade on the knockout
                                                              (102)
                                                                         near the edge. Apply a sharp blow to the screwdriver
                                                                         handle to loosen the knockout. Be careful not to
                                                    2-3/8
                                                                         damage the control’s interior components.
           1-9/16      7/16
                                                    (61)
            (40)       (11)                                              An additional low-voltage, two-wire cable is required to
                    Sensor                                               operate the A419 control’s temperature offset function.
                                                              2-3/8      On NEMA 4X enclosures you must install a suitable
                       2                                      (61)
              1/4    (50)              7/8
                                                                         water-tight fitting in an available knockout to pass the
              (6)                     (22)                               two-wire cable through the enclosure wall.
                                             7/8 (1/2 in. Trade Size)
                                             (22) Conduit Hole            IMPORTANT:           The short-lead A99 sensor,
                                                                          included with A419 NEMA 4X controls, must be
    Figure 1: Dimensions for A419 Temperature                             mounted on the bottom of the control in the bracket
    Controls with NEMA 1 Enclosures, in./(mm)                             on the NEMA 4X housing. Mounting the sensor on
                                                                          top of the control may reduce the accuracy of the
                                                                          displayed temperature. See Figure 2.

2   A419 Electronic Temperature Control with NEMA 1 and NEMA 4X Watertight Enclosures Installation Instructions
Wiring                                                                           •        Use wire no larger than 16 AWG when connecting
                                                                                          to the upper sensor terminal block (TB3).

     !  WARNING: Risk of Electrical Shock.
                                                                                 •        Wire insulation rating must be 90°C, minimum.

Disconnect or isolate all power supplies before                                  •        A99 temperature sensors are not polarity
making electrical connections. More than one                                              sensitive. Wire the leads to (+) SEN and (-) COM
disconnection or isolation may be required to                                             on the sensor terminal block (TB3). See Figure 3.
completely de-energize equipment. Contact with                                   •        Keep the leads between the control and sensor as
components carrying hazardous voltage can cause                                           short as possible/practical in your application. The
electric shock and may result in severe personal                                          additional resistance in long sensor leads creates
injury or death.                                                                          error between the actual temperature and the
AVERTISSMENT: Risque de décharge électrique.                                              displayed temperature. Refer to Table 1 when
Débrancher ou isoler toute alimentation avant de                                          extending sensor leads.
réaliser un branchement électrique. Plusieurs                                    •        Temperature sensor signals may be affected by
isolations et débranchements sont peut-être                                               electrical interference. When extending sensor
nécessaires pour -couper entièrement l'alimentation                                       cable beyond 50 ft (15.2 m) use a twisted-pair,
de l'équipement. Tout contact avec des composants                                         shielded cable to reduce electrical interference.
conducteurs de tensions dangereuses risque
d'entraîner une décharge électrique et de provoquer                              Table 1: Maximum Recommended Sensor Cable
des blessures graves, voire mortelles.                                           Lengths and Wire Sizes
                                                                                          Wire          Maximum Sensor Cable Length*
                                                                                         Gauge                 feet (meters)
IMPORTANT:           All wiring must conform to local,                                 16 AWG                              500 (150)
national, and regional regulations. Use copper                                         18 AWG                              300 (100)
conductors only for all wire connections. Do not                                       20 AWG                                  200 (60)
exceed the electrical ratings for the A419 control or
                                                                                       22 AWG                                  125 (40)
the equipment it is wired to.
                                                                                     *    At the listed maximum cable lengths there is less than
Observe the following guidelines and see Figure 3 and                                     1F° (0.6C°) error in the actual temperature vs.
Table 1 when wiring the A419 control to your                                              displayed temperature.
equipment.
•    Use wire no larger than 12 AWG when connecting
     to the two lower terminal blocks (TB1 and TB2).
              (Optional)     24 VAC Application           (Optional)    120 VAC Application                 (Optional)    240 VAC Application
                Binary                                      Binary                                            Binary
                Input                    A419GBF-1          Input                     A419ABC-1               Input                        A419ABC-1
               Switch                    A419GEF-1         Switch                      A419AEC-1             Switch                        A419AEC-1
                                   (+) BIN                                      (+) BIN                                              (+) BIN
                                   (–) COM                                      (–) COM                                              (–) COM
                                   (+) SEN                                      (+) SEN                                              (+) SEN
                           TB3                                         TB3                                               TB3

           Cable                                       Cable                                             Cable
          Shield                                      Shield                                            Shield
         (if used)                                   (if used)                                         (if used)
                A99          TB1                            A99          TB1                                  A99          TB1
               Sensor                 TB2                                              TB2                                                     TB2
                                                           Sensor                                            Sensor
                                                                              AC COM

                                                                                                                                AC COM
                                            NC                                               NC                                                      NC
                                 T1
                                                                        240                                                              120
                                             C                                                C
                                                                                                                          240
                                 T2         NO                                               NO                                                       C
                                                                                                                                                     NO
                                                                                 120
              24 VAC                                      120 VAC                                            240 L1
              Class 2                       24 VAC                                           120 VAC         VAC L2                                  240 VAC
                                                           Neutral
            Transformer                      Load                                              Load                                                    Load

    Figure 3: Typical Wiring for the A419 Series Temperature Controls: 24, 120, and 240 VAC Applications

A419 Electronic Temperature Control with NEMA 1 and NEMA 4X Watertight Enclosures Installation Instructions 3
Setup and Adjustments
                                                           To position a jumper in the Installed position, place
    !    WARNING: Risk of Electrical Shock.
                                                           the jumper on both pins, which closes the circuit
                                                           between the pins. To position a jumper in the
 Disconnect all electric power sources from the A419       Removed position, place the jumper on one pin only.
 control before opening the cover. Contact with            See Figure 4.
 internal components carrying hazardous voltage can
 cause electric shock and may result in severe
 personal injury or death.                                                                    =
                                                                 Jumper
                                                                                             Installed
                                                                                  (Jumper Positioned on Both Pins)
 AVERTISSMENT: Risque de décharge électrique.
 Déconnecter toutes les sources d'alimentation
 électrique de l'A419 control avant de ouvrir le coffret
 de l'A419 control. Tout contact avec des composants               Pins
                                                                                              =
 internes conducteurs de tensions dangereuses
                                                                                             Removed
 risque d'entraîner une décharge électrique et de                                  (Jumper Positioned on One Pin)
 provoquer des blessures graves, voire mortelles.
                                                                    Figure 4: Positioning the Jumpers

 IMPORTANT:          To ensure that the output relay
 operates as intended, verify that all three of the
 jumpers are positioned properly for the application
                                                                   Touchpad Touchpad           Heating Mode
 before powering the A419 control.                                  Locked Unlocked           Cut-in at Setpoint

 IMPORTANT:            The touchpad cannot be
 unlocked without a jumper installed across the P5                                             Cooling Mode
 jumper pins. Do not discard jumpers in case they are                          JUMP1
                                                                                              Cut-in at Setpoint
 required in the future. See Figure 4 and Figure 5.                            JUMP2
                                                                          P5           P4
Positioning the Jumpers
The P5 jumper position determines if the touchpad is                                            Heating Mode
locked or unlocked.                                                                               (Standard)
                                                                                              Cut-out at Setpoint
The P4 jumper pin block has two pairs of jumper pins.
The top pair of pins (JUMP1), determines if the control
is set for Heating or Cooling mode. The bottom pair of                                          Cooling Mode
pins, (JUMP2) establishes whether Setpoint is at cut-in                                           (Standard)
or at cutout. See Figure 4 and Figure 5.                                                      Cut-out at Setpoint

                                                            Figure 5: Jumper Positions and Control Settings

© 2016 Johnson Controls, Inc.                                                                                        4
  Part No. 24-7664-1539, Rev. F
Table 2: Jumper Designations, Jumper Positions and Control Settings
                           Jumper Pins Designation                             Jumper        Factory Default Setting
      Function                                                   Setting
                                 on Control                                    Position      (and Jumper Position)
   Cooling/Heating       JUMP1                                Cooling Mode   Removed         Cooling Mode
   Operating Mode        (Top Pair of Pins on Block P4)       Heating Mode   Installed       (Jumper Removed)

                                                              Setpoint
                                                                             Removed
     Setpoint at         JUMP2                                at Cut-in                      Cut-in
   Cut-in or Cutout      (Bottom Pair of Pins on Block P4)    Setpoint                       (Jumper Removed)
                                                                             Installed
                                                              at Cutout
                                                              Locked         Removed         Unlocked
    Touchpad Lock        P5
                                                              Unlocked       Installed       (Jumper Installed)

The A419 Control Functions
Setpoint (SP) establishes the temperature value at              Temperature Offset (OFS) establishes a set
which the equipment is switched on or off, depending            secondary Setpoint and Differential values that may
on the user selected mode of operation. Setpoint                be invoked to control an application when a circuit is
range is -30 to 212°F or -34 to 100°C (in 1-degree              closed between the binary input (BIN) and common
increments).                                                    (COM) terminals (and BIN appears on the display).
                                                                See Figure 3. Offset range is 0 to 50F° or C° (in 1-
If Setpoint mode is set to cut-in, setpoint is the
                                                                degree increments). A typical application might use a
temperature value at which the control closes the
                                                                switching time clock to invoke night-setback
Normally Open (N.O.) contacts. If Setpoint mode is set
                                                                temperature settings.
to cutout, setpoint is the temperature at which the N.O.
contacts open.
                                                                 IMPORTANT:            Make sure the Touchpad Lock
Differential (dIF) establishes the difference in                 jumper is installed (unlocked) before attempting to
temperature between the cut-in value and cutout                  adjust the A419 control functions. See Figure 5.
value. The differential is set relative to Setpoint and
may be set from 1 to 30 F° or C° (in 1-degree
increments).                                                    Changing the A419 Control Temperature Units
                                                                The A419 control is factory set to display Fahrenheit
Anti-Short Cycle Delay (ASd) establishes the                    temperature. To change to Celsius, press Up and
minimum time that the output relay remains                      Down (arrows) simultaneously. Press them again to
de-engergized before the next on-cycle. The ASd                 display Fahrenheit units. Verify that the control is
does not allow the output relay to re-energize until the        displaying the desired temperature units before setting
programmed time delay has elapsed. The delay is                 the Setpoint.
activated when the control is first turned on and every
time an on-cycle ends. When the delay is activated,             Setting the A419 Control Setpoint Value
the LCD alternately flashes the sensor temperature
and ASd. The Anti-short Cycle Delay range is                    To view and adjust Setpoint, follow these steps:
0 to 12 minutes (in 1-minute increments).                       1. Press and hold MENU (about 2 seconds) until the
Sensor Failure Operation (SF) establishes how the                  display flashes SP.
A419 control’s output-relay operates the equipment in the       2. Press MENU again to display the existing setpoint
event of a sensor or sensor wiring failure. The user may           value.
select to run the equipment continuously or to shut it
down. When the control detects a sensor circuit failure,        3. Press Up or Down (arrows) to change the setpoint
the LCD flashes SF alternately with OP (if the sensor              value.
circuit is open), or SH (if the sensor circuit is shorted).     4. Press MENU again to save the new value. The
Before indicating a failure, the control implements a              display returns to the sensed temperature.
1-minute delay, which allows verification of failure
condition and avoids nuisance failure indications.              Note: If no setup entry is made for 30 seconds, the
                                                                control reverts to the (normal) temperature display.

A419 Electronic Temperature Control with NEMA 1 and NEMA 4X Watertight Enclosures Installation Instructions 5
IMPORTANT: If MENU is not pressed after                              3. Press MENU to display the function’s current
changing the setpoint value, the control reverts to                     value.
the previously programmed setpoint value.                            4. Press Up or Down (arrows) until the desired value
                                                                        is displayed.
                                            Temperature
                                           Offset Indicator          5. Press MENU to save the new value. The display
                                            Temperature                 returns to the sensor temperature.
                              BIN          Units Indicator
                                  F        Operating Mode
                                                                       IMPORTANT:          If MENU is not pressed after
                                              Indicator                changing the settings, the new settings are not
                                                                       saved and the control reverts to the previously
                                            Liquid Crystal             programmed setting values.
                                               Display
                   MENU                                              Note: If no setup entry is made for 30 seconds, the
                                           MENU Button
                                                                     control reverts to the (normal) temperature display.
                                           DOWN Arrow
                                             Button
                                                                     Note: Any saved A419 control settings are
                                                                     non-volatile and remain in the control’s memory
                                             UP Arrow                during power interruptions.
                                              Button

                                            Output Relay               IMPORTANT:            Do not set Setpoint and
                                           Status Indicator            Differential values which (when totaled) fall out of
                                                LED                    A419 control’s Setpoint range (-30 to 212°F
                                                                       [-34 to 100°C]). The control will not function properly
    Figure 6: Liquid Crystal Display, Touchpad, and                    if Cut-in or Cutout values are outside of the control’s
                     LED Indicator                                     Setpoint range.
Setting the Other A419 Control Functions
To set the Differential, Anti-short Cycle Delay,                     Checkout
Temperature Offset, or Sensor Failure operation, use                 Before applying power, make sure installation and wire
the following method.                                                connections are correct for your application. Then
                                                                     power, operate and observe the system and A419
1. Press and hold MENU until the display changes to
                                                                     control for at least three complete operating cycles
   flashing SP. (This takes about 2 seconds.)
                                                                     before leaving the installation.
2. Press Up or Down (arrows) repeatedly until the
   desired function is displayed. (See Table 3.)

Table 3: Display Symbols, Control Function, Ranges, Units, Values, and Factory Settings
 Display                                                                                                         Factory Set
                  Control Function                    Range – Units/Value
 Symbol                                                                                                          Value
 SP               Setpoint*                           -30 to 212 – °F (-34 to 100 – °C)                          30
 dIF              Differential*                       1 to 30 – (F° or C° in 1-degree increments)                5
 ASd              Anti-short Cycle Delay              0 to 12 – (in 1-minute increments)                         1
 OFS              Temperature Offset                  0 to 50 (F° or C° in 1-degree increments)                  0
                                                      (No range)—       0 = output relay   de-energized
 SF               Sensor Failure Operation
                                                                        1 = output relay   energized
                                                                                                                 1

 F or C           Temperature Units                   (No range) – F° or C°                                      F°
                                                      (No range) – BIN is displayed and the A419 control
 BIN              Temperature Offset Indicator        operates on the secondary setpoints when the circuit       N/A
                                                      between the BIN and COM terminals is closed.

                  Cooling or Heating Mode of          (No range) –   (Cooling Mode) is displayed when the
      or          Operation                           Jump1 jumper is removed. (Heating Mode) is displayed       Cooling Mode
                                                      when the Jump1 jumper is installed.
*     The sum of the Setpoint and Differential values must be within the Setpoint range, or the control may not function
      properly.

6    A419 Electronic Temperature Control with NEMA 1 and NEMA 4X Watertight Enclosures Installation Instructions
Troubleshooting
                                                              f.   If the measured values conform to the values
   !     WARNING: Risk of Electrical Shock.
                                                                   in Figure 7, proceed to Step 3.

 Disconnect the power supply before making                    g. If the sensor’s measured resistance value is
 electrical connections. Contact with components                 substantially different from the expected value
 carrying hazardous voltage can cause electric shock             for that temperature, check the sensor wiring.
 and may result in severe personal injury or death.              If sensor wiring is okay, replace the sensor.
                                                             Temperature (°F)                  Temperature (°C)
 AVERTISSMENT: Risque de décharge électrique.
 Débrancher l'alimentation avant de réaliser tout              260
                                                               240                                          120
 branchement électrique. Tout contact avec des                 220                                          100
 composants conducteurs de tensions dangereuses                200
                                                               180                                          80
 risque d'entraîner une décharge électrique et de              160
 provoquer des blessures graves, voire mortelles.              140                                          60
                                                               120
                                                               100                                          40
If the control system does not function properly, verify        80
                                                                                                            20
                                                                60
that the control is wired, and set up properly. If the          40                                          0
problem persists, use the following procedures to               20
                                                                 0                                          -20
determine the cause of the problem:                            -20
                                                               -40                                          -40
 IMPORTANT:            Follow these troubleshooting               500   700 900 1100 1300 1500 1700 1900 2100
 procedures in the order presented. Do not skip any                          Resistance in Ohms
 of the steps in the procedures.                             Figure 7: Temperature vs. Sensor Resistance
1. Check for proper voltage to the A419 control.           3. Check the A419 for proper operation.
    a. Remove the cover by loosening the four              Note: Perform Troubleshooting Steps 1 and 2 before
       captive cover screws.                               performing this step.
    b. Use a reliable AC voltmeter to check the               a. Disconnect the load from the output relay
       voltage between the COM and 120V or 240V                  terminals.
       terminals on-line voltage models and the two
                                                              b. Ensure that the Touchpad Lock jumper is
       24V terminals on low-voltage models. See
                                                                 installed, so that the touchpad is unlocked.
       Figure 3.
                                                              c.   Reconnect the sensor leads and supply power
    c. The voltage must be between 20 and 30 VAC
                                                                   to the control.
       for 24 VAC applications, 102 and 132 VAC for
       120 VAC applications, 177 and 264 VAC for              d. Replace the cover.
       208/240 VAC applications.
                                                              e. Check the control settings for proper values.
    d. If the voltage reading is not within the required
       range, check the power source and input                f.   Press and hold MENU until Setpoint appears
                                                                   (This takes about 2 seconds).
       power wires for problems.
                                                              g. Press the Up and Down (arrows) to change
2. Check for proper sensor operation.
                                                                 the Setpoint temperature above and below the
    a. Disconnect all power sources to control.                  sensor temperature until the relay energizes
                                                                 and de-energizes as shown in Table 5.
    b. Using an accurate thermometer, take a
       temperature reading at the sensor location.
    c. Disconnect the sensor from the control.
    d. Using an ohmmeter, measure the resistance
       across the two sensor leads while the sensor
       is at the temperature taken in Step 2b.
    e. Consult Figure 7 to verify that the measured
       temperature and resistance conform to
       established temperature and resistance
       values.
A419 Electronic Temperature Control with NEMA 1 and NEMA 4X Watertight Enclosures Installation Instructions 7
Note: If the anti-short cycle delay has a set                            h. If the output relay does not perform as
delay-time value greater than 0 minutes when the                            indicated in Table 5, replace the A419 control.
control is powered On, the relay does not energize
                                                                         i.   If proper operation of the A419 control is
until the time delay has elapsed.
                                                                              verified, reconnect the load and consult the
                                                                              equipment manufacturer’s instructions for
                                                                              troubleshooting the controlled equipment.
Table 4: A419 Output Relay Operation in Different Operating modes
 Setpoint    Operating      Output Relay is Energized (closing                  Output Relay is De-energized (opening
 Mode        Mode           the NO and COM contacts) at…                        the NO and COM contacts) at…
             Cooling        Setpoint plus differential                          Setpoint
 Cutout
             Heating        Setpoint minus differential                         Setpoint
             Cooling        Setpoint                                            Setpoint minus differential
 Cut-in
             Heating        Setpoint                                            Setpoint plus differential

Fault Codes
If the LCD displays an alarm or fault code (SF or EE),
see Table 5 for explanation.

Table 5: Fault Codes Defined
Fault Code                Definition                     System Status                        Solution
                                                         Output functions according to        See Troubleshooting section.
SF flashing alternately   Open temperature
                                                         the selected sensor failure mode
with OP                   sensor or sensor wiring                                             Cycle power to reset the control.
                                                         (SF setting)
                                                         Output functions according to        See Troubleshooting section.
SF flashing alternately   Shorted temperature
                                                         the selected sensor failure mode
with SH                   sensor or sensor wiring                                             Cycle power to reset the control.
                                                         (SF setting)
                                                                                              Reset the control by pressing
EE                        Program failure                Output is off                        MENU. If problems persist, replace
                                                                                              the control.

Repairs and Replacement                                            Ordering Information
Do not attempt to repair or recalibrate the                        See Table 6 to order sensors, mounting hardware and
A419 temperature control. In case of a defective or                other accessories used to install A419 controls.
improperly functioning control, contact your nearest               Contact your nearest Johnson Controls/PENN
Authorized Johnson Controls/PENN Distributor or                    Distributor or Sales Representative to order these
Sales Representative.                                              products.
When contacting your Johnson Controls/PENN
Distributor, have the model number of the control
available. This number can be found on the label
inside the cover of the control.

Table 6: A419 Controls Accessories
Product Code Number         Description
A99BB-200                   Temperature Sensor: PTC Sensor with 6-1/2 ft (2 m) Non-shielded 2-Wire Lead
A99BA-200                   Temperature Sensor: PTC Sensor with 6-1/2 ft (2 m) Shielded 2-Wire Lead
BKT287-1R                   DIN Rail: 12 in. (305 mm) long
BKT287-2R                   DIN Rail: 36 in. (914 mm) long
PLT344-1R                   End Clamps for DIN Rail Mounting
CLK350-2C                   7-Day Programmable Digital Clock for activating Binary Offset
WEL11A-601C                 Immersion Well for Mounting Sensor in Liquid Applications

8   A419 Electronic Temperature Control with NEMA 1 and NEMA 4X Watertight Enclosures Installation Instructions
Technical Specifications
                        Product     A419 Series Electronic Temperature Controls with NEMA 1 General Purpose
                                    Enclosures and NEMA 4X Watertight Enclosures
               Setpoint Range       -30 to 212°F (-34 to 100°C)
           Differential Range       1 to 30F° (1 to 30C°)
               Supply Voltage       24 VAC, 60 Hz, Class 2:                  A419GBF-1 (NEMA 1 Enclosure Model)
                                                                             A419GEF-1 (NEMA 4X Watertight Enclosure Model)
                                    120 or 240 VAC, 60 Hz:                   A419ABC-1 (NEMA 1 Enclosure Model)
                                                                             A419AEC-1 (NEMA 4X Watertight Enclosure Model)
        Power Consumption           1.8 VA Maximum
      Output Relay Contacts         24 VAC models:                           A419GBF-1 (NEMA 1 Enclosure)
          Electrical Ratings                                                 A419GEF-1 (NEMA 4X Watertight Enclosure)
                                                                             100 VA, 30 VAC maximum, Class 2
                                    120/240 VAC models:               A419ABC-1 (NEMA 1 Enclosure)
                                                                      A419AEC-1 (NEMA 4X Watertight Enclosure)
                                    Applied Voltage:                  120 VAC       208 VAC          240 VAC
                                    Horsepower N.O. (N.C.) :          1 (0.25) hp   1 (0.33) hp      1 (0.5) hp
                                    Full Load Amperes N.O. (N.C.):    16 (5.8) A    9.2 (4.0) A      8.0 (4.9) A
                                    Locked Rotor Amperes N.O. (N.C.): 96 (34.8) A   55.2 (24) A      48 (29.4) A
                                    Non-inductive Amperes N.O. (N.C.):15 (10) A     10 (10) A        10 (10) A
                                    Pilot Duty:                              125 VA (N.O. contacts) at 24 to 240 VAC
                                                                             125 VA (N.C. contacts) at 120 to 240 VAC
                                                                             50 VA (N.C. contacts) at 24 VAC
                  Sensor Type       A99 Series Temperature Sensors (Various Models and Wire Lead Lengths Available)
             Control Ambient        Operating:             -26 to 140°F (-32 to 60°C)
                Temperature         Shipping:              -40 to 185°F (-40 to 85°C)
           Ambient Humidity         0 to 95% RH Non-condensing; Maximum Dew Point: 85°F (29°C)
 Control Enclosure Material         Case and Cover:    NEMA 1 - High-Impact Thermoplastic
                                                       NEMA 4X - Watertight, High-Impact Thermoplastic Polycarbonate with
                                                       Polycarbonate Faceplate
              Agency Listings       UL: File E27734; CCN’s XAPX (US), XAPX7 (Canada)
                                    FCC: CFR 47, Part 15, Class A. DOC, Class A
 The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these
 specifications, contact Application Engineering at 1-800-275-5676. Johnson Controls, Inc. shall not be liable for damages resulting from
 misapplication or misuse of its products.

  European Single Point of Contact:               NA/SA Single Point of Contact:                   APAC Single Point of Contact:
  JOHNSON CONTROLS                                JOHNSON CONTROLS                                 JOHNSON CONTROLS
  WESTENDHOF 3                                    507 E MICHIGAN ST                                C/O CONTROLS PRODUCT
  45143 ESSEN                                     MILWAUKEE WI 53202                               MANAGEMENT
  GERMANY                                         USA                                              NO. 22 BLOCK D NEW DISTRICT
                                                                                                   WUXI JIANGSU PROVINCE 214142
                                                                                                   CHINA

A419 Electronic Temperature Control with NEMA 1 and NEMA 4X Watertight Enclosures Installation Instructions 9
                                                                                                     Building Efficiency
                                                                            507 E. Michigan Street, Milwaukee, WI 53202

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10   A419 Electronic Temperature Control with NEMA 1 and NEMA 4X Watertight Enclosures Installation Instructions

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