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VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

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Група обладнанняM9000-342 Weather Shield
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Текст документа

14138024E

VA9203-GGx-xx Series Proportional Electric Spring Return
Valve Actuators
Installation Instructions
VA9203-GGA-2Z, VA9203-GGB-2Z                                                              Part No. 14-1380-24, Rev. E
                                                                                                  Issued March 2022

Applications
The VA9203-GGx-2Z Series Proportional Electric Spring Return Actuators are direct-mount valve actuators that
operate on AC/DC 24 V power. These bidirectional actuators are used to provide accurate positioning on Johnson
Controls® VG1000 Series 1/2, 3/4, and 1 in. (DN15, DN20, and DN25) ball valves in Heating, Ventilating, and Air
Conditioning (HVAC) applications.
An integral line voltage auxiliary switch, available only on the VA9203-GGB-2Z model, indicates end-stop position,
or performs switching functions within the selected rotation range.
VA9203-GGA-2Z actuators include plenum-rated cables and are specially configured for installation in spaces used
for environmental air-handling purposes other than ducts and plenums as specified in National Fire Protection
Association (NFPA) 70: National Electrical Code section 300.22(C), Other Space Used for Environmental Air. The
space over a hung ceiling used for environmental air handling purposes is an example of the type of space for
which these actuators are configured.

    IMPORTANT: Use this VA9203 Series Valve Actuator only to control equipment under normal operating
    conditions. Where failure or malfunction of the VA9203 Series Valve Actuator could lead to personal injury or
    property damage to the controlled equipment or other property, additional precautions must be designed into the
    control system. Incorporate and maintain other devices, such as supervisory or alarm systems or safety or limit
    controls, intended to warn of or protect against failure or malfunction of the VA9203 Series Valve Actuator.
    IMPORTANT : Utiliser ceVA9203 Series Valve Actuator uniquement pour commander des équipements dans
    des conditions normales de fonctionnement. Lorsqu'une défaillance ou un dysfonctionnement du VA9203 Series
    Valve Actuator risque de provoquer des blessures ou d'endommager l'équipement contrôlé ou un autre
    équipement, la conception du système de contrôle doit intégrer des dispositifs de protection supplémentaires.
    Veiller dans ce cas à intégrer de façon permanente d'autres dispositifs, tels que des systèmes de supervision ou
    d'alarme, ou des dispositifs de sécurité ou de limitation, ayant une fonction d'avertissement ou de protection en
    cas de défaillance ou de dysfonctionnement du
    VA9203 Series Valve Actuator.

Installation
Install the ball valve with the actuator at or above the center line of the horizontal piping (see Figure 1).

    IMPORTANT: In steam applications, install the valve with the stem horizontal to the piping. Failure to follow this
    precaution may shorten the life of the actuator.

    IMPORTANT: Do not install or use this actuator in or near environments where corrosive substances or vapors
    could be present. Exposure of the actuator to corrosive environments may damage the device’s internal
    components, and will void the warranty.

Special tools needed
•     Digital voltmeter
•     T-20 TORX® driver

                           VA9203-GGx-xx Series Proportional Electric Spring Return Valve
                                        Actuators Installation Instructions
                                                         1
                                                                                       FIG:mntpos_H2O_app

                                         Figure 1: Mounting positions for chilled
                                            water and condensing atmosphere

Dimensions
Valve actuator
See Figure 2 and Table 1 and Table 2 for dimensions of spring return VA9203 Series actuated ball valves.

                                                            3-1/2 (88.9)
                                                        Clearance Required

                                       2-7/8
              3-1/4
              (82)
                                       (73)

                             A

                                                                                                                     Port Marking
                                                                                                                      Locations

                                                   D                                                                                            FIG:VA9203X_dims

     Figure 2:        Spring return VA9203 actuated VG1241, VG1245, VG1841, and VG1845 Series Ball Valve
                                                dimensions, in. (mm)

Table 1: VA9203 actuated VG1241, VG1245, VG1841, and VG1845 Series NPT Ball Valve dimensions,
         in. (mm)
 Valve size,                 A                 B              C                    D                             E                  F          G
 in. (DN)1
 1/2 (DN15)           4-5/8 (117.3)   21/32 (17)       1-7/32 (31)           6-31/32 (177)                  2-33/64 (64)      11/32 (9)   1-1/4 (32)
 3/4 (DN20)           4-5/8 (117.3)   21/32 (17)       1-7/32 (31)           7-1/8 (181)                    2-51/64 (71)      11/32 (9)   1-13/32 (36)
 1 (DN25)             4-11/16 (119)   3/4 (19)         1-19/64 (33)          7-31/64 (190)                  3-13/32 (87)      11/32 (9)   1-45/64 (43)

1.   Port A must always be connected to the coil.

         VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

                                                                         2
Table 2: VA9203 actuated VG1271, VG1275, VG1871, and VG1875 Series Sweat Ball Valve and VA9203
         actuated VG1291, VG1295, VG1891, and VG1895 Series Press Ball Valve dimensions, in. (mm)
 Valve size,                 A            B                C                    D                 E                      F            G
 in. (DN)1
 1/2 (DN15)           4-5/8 (117.3)   21/32 (17)      1-7/32 (31)        7-13/64 (183)       3-25/32 (96)       11/32 (9)        1-1/4 (32)
 3/4 (DN20)           4-5/8 (117.3)   21/32 (17)      1-7/32 (31)        7-3/4 (197)         4-3/32 (104)       11/32 (9)        1-13/32 (36)
 1 (DN25)             4-11/16 (119)   3/4 (19)        1-19/64 (33)       8-3/16 (208)        4-41/64 (118)      11/32 (9)        1-45/64 (43)

1.   Port A must always be connected to the coil.

Valve actuator with thermal barrier
See Figure 3 and Table 3 for valve actuator dimensions with optional M9000-561 thermal barrier installed.

                                                            3-1/2 (88.9)
                                                        Clearance Required
              3-1/4                       2-7/8
              (82)                        (73)

                             A

                                                                                                          Port Marking
                                                                                                           Locations

                                                                                                                                              FIG:VA9203X_dims
                                                  D

     Figure 3:        Spring return VA9203 Actuated VG1241, VG1245, VG1841, and VG1845 Series Ball Valve
                        with optional M9000-561 Thermal Barrier Installed dimensions, in. (mm)

Table 3: VA9203 actuated VG1241, VG1245, VG1841, and VG1845 Series NPT Ball Valve with optional
         thermal barrier installed dimensions, in. (mm)
 Valve size in.                  A            B                C                    D                 E                      F          G
 (DN)1
 1/2 (DN15)            6 (152)         21/32 (17)        1-7/32 (31)         6-31/32 (177)     2-33/64 (64)        11/32 (9)      1-1/4 (32)
 3/4 (DN20)            6 (152)         21/32 (17)        1-7/32 (31)         7-1/8 (181)       2-51/64 (71)        11/32 (9)      1-13/32 (36)
 1 (DN25)              6-1/16 (154)    3/4 (19)          1-19/64 (33)        7-31/64 (190)     3-13/32 (87)        11/32 (9)      1-45/64 (43)

1.   Port A must always be connected to the coil.

         VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

                                                                     3
Accessories
Table 4: Accessories (order separately)
 Code number        Description
 M9000-560          Ball valve linkage kit for applying M9203 and M9208 Series Actuators to VG1000 Series Valves (quantity
                    1)
 M9000-561          Thermal barrier extends M(VA)9104, M(VA)9203, and M(VA)9208 Series Electric Spring Return Actuator
                    applications to include low pressure steam (quantity 1)
 M9000-342          Weathershield kit for VG1000 Series Ball Valve application of VA9104, VA9203, and VA9208 Series
                    Electric Spring Return Actuators (quantity 1)
 M9000-607          Position indicator for VG1000 Series Ball Valve applications (quantity 5)
 M9000-700          Universal ball valve linkage kit (quantity1)

Mounting
Mounting the actuator to spring return Port A (coil) open
To mount the actuator to spring return Port A (coil) open:
1. Turn the valve stem to the position outlined in Figure 4.

                                                                                            FIG:VG1000

                                             2 Way                           3 Way

                                       Figure 4:      Positioning the valve stem

2. Mount optional M9000-561 Thermal Barrier to the valve if fluid temperature exceeds 212°F (100°C). See the
   Mounting the thermal barrier section for more information.
Note: Proceed to Step 7 if the ball valve linkage is on actuator Side B.

       VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

                                                               4
3. Remove the linkage from Side A (Figure 5).

                                                                          FIG:RMV_LNK

                                        Figure 5:   Removing the linkage

4. Insert the drive shaft into Side B (Figure 6). The drive shaft is keyed for one-way assembly. With gentle
   pressure applied, rotate the drive shaft until the key aligns and the drive shaft falls into place.

                                                                                        FIG:DRV_SHFT

                                       Figure 6:    Inserting the drive shaft

       VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

                                                         5
5. Install linkage base on Side B using the two #8-32 x 0.625 in. long screws (Figure 7). The recommended
   torque is 29 to 33 lb·in. (3.3 to 3.7 N·m).

                                                                                        FIG: INST_LNK

                                      Figure 7:     Installing the linkage

6. Insert fixed pointer and M4x0.7x83 mm long screw into the Side A actuator hub (Figure 8). Direct the arrow on
   the pointer to 100%.

                                                                             FIG:FXPT

                                        Figure 8:    Installing the fixed
                                                     pointer

       VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

                                                        6
7. Install the actuator on the ball valve (Figure 9). Tighten the actuator mounting screw to a torque of 10 to 12
   lb·in. (1.1 to 1.4 N·m) and snap the large adjustable pointer into place.

                                                                            FIG:MNT_ACT

                                          Figure 9:    Mount the actuator

Mounting the actuator to spring return Port A (coil) closed
To mount the actuator to spring return port A (coil) closed:
1. Turn the valve stem to the position outlined in Figure 10.

                                                                                          FIG:VG1000sdB
                                           2 Way                 3 Way

                                      Figure 10: Positioning the valve stem
2. Mount optional M9000-561 Thermal Barrier to the valve if fluid temperature exceeds 212°F (100°C). See the
   Mounting the thermal barrier section for more information.
Note: Proceed to Step 7 if the ball valve linkage is on actuator Side A.

        VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

                                                          7
3. Remove the linkage from Side B (Figure 13).

                                                                            FIG:RMV_LNK_B

                                       Figure 11: Removing the linkage

4. Insert the drive shaft into Side A (Figure 12). The drive shaft is keyed for one-way assembly. With gentle
   pressure applied, rotate the drive shaft until the key aligns and the drive shaft falls into place.

                                      Figure 12: Inserting the drive shaft

       VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

                                                         8
5. Install linkage base on Side A using the two #8-32 x 0.625 in. long screws (Figure 13). The recommended
   torque is 29 to 33 lb·in. (3.3 to 3.7 N·m).

                                                                                             FIG: INST_LNK

                                       Figure 13: Installing the linkage

6. Insert fixed pointer and M4x0.7x83 mm long screw into the Side B actuator hub (Figure 14). Direct the arrow on
   the pointer to 0%.

                                                                           FIG:INST_FXPT_B

                                   Figure 14: Installing the fixed pointer

       VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

                                                        9
7. Install the actuator on the ball valve (Figure 15). Tighten the actuator mounting screw to a torque of
   10 to 12 lb·in. (1.1 to 1.4 N·m) and snap the large adjustable pointer into place.

                                                                               FIG:MNT_ACT_B

                                           Figure 15: Mount the actuator

Mounting the thermal barrier
Figure 16 shows the optional M9000-561 Thermal Barrier.
                                                  Machine Screws

                                                                 Flange
                                                                  Nuts
                                 Barrier

                                                                    Drive
                                                                    Shaft

                                Figure 16: Optional M9000-561 Thermal Barrier

       VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

                                                        10
To mount the optional thermal barrier:
1. Install the thermal barrier drive shaft into the thermal barrier by aligning the tab on the drive shaft with the slot
   on the thermal barrier (Figure 17).

                                           Figure 17: Installing the drive
                                            shaft into the thermal barrier

2. Rotate the drive shaft to align marks on the top of the thermal drive shaft with matching marks on the valve
   stem.
3. Mount the thermal barrier onto the valve using the four included M5x16 mm machine screws and four M5
   flange nuts. Tighten the screws to a recommended torque of 21 to 25 lb·in.
   (2.4 to 2.8 N·m).(Figure 18).

                                                                           FIG:in_act

                                          Figure 18: Installing the barrier

        VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

                                                           11
4. Proceed to actuator mounting instructions. Follow the same steps as mounting directly to the valve when
   mounting the actuator to the thermal barrier.
Wiring
See Figure 19, Figure 20, and Figure 21 to wire the applicable VA9203-GGx-xx Series model.

                                                DC 0(2)...10 V Control
                                               BLK RED GRY ORN
                                                1   2   3   4

                                                                      +
                                                     AC/DC
                                                      24 V ~(+)

                                                     DC 0(2)...10 V   Y
                                                          DC 0(2)...10 V       +
                                                                           U

                                               COM

                                              0(4)...20 mA Control with
                                                  External Resistor
                                               BLK RED GRY ORN
                                                1   2   3   4

                                                                      +
                                                     AC/DC
                                                      24 V ~(+)

                                                      0(4)...20 mA
                                                                      Y
                                                     500Ω / 0.25 W

                                                          DC 0(2)...10 V       +
                                                                           U

                                              COM

                                                  Master-Slave Application
                                                Master-Subordinate Application

                                BLK RED GRY ORN                            BLK RED GRY ORN
                                 1   2   3   4                              1   2   3   4

                                                     +                              +

                                  AC/DC
                                   24 v
                                        ~(+)

                                                                                                FIG:VA9208-GGx_cntrlwir
                                   DC 0(2)...10 V    Y
                                    DC 0(2)...10 V                                          +
                                                                                        U
                                COM
                                      Figure 19: Control Wiring Diagrams
                                      Figure 19: Control wiring diagrams

       VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

                                                                      12
                        Override to MIN position                          Override to MAX position
                         BLK RED GRY ORN                                  BLK RED GRY ORN
                          1   2   3   4                                    1   2   3   4

                                                   +                                                +
                                AC
                               24 V   ~
                                                                                            B
                                          A
                                                                               AC                   C
                                                                              24 V    ~
                              DC 0(2)...10 V   Y
                                                                             DC 0(2)...10 V         Y
                                   DC 0(2)...10 V          +
                                                                                  DC 0(2)...10 V            +
                                                       U
                                                                                                        U
                        COM
                                                                         COM
                      A Open = MIN Position
                                                                        B Closed = MAX Position
                      A Closed = Normal Operation
                                                                        C Closed = Normal Operation

                                Override to
                        MIN, MID, MAX positions                                  Override to
                        0(4)...20 mA Control with                         MIN, MID, MAX positions
                            External Resistor                                0(2)...10 V Control
                         BLK RED GRY ORN                                   BLK RED GRY ORN
                          1           2        3       4                    1   2   3   4

                                                   +                                                +
                                          A                                                 A

                                          B                                                     B

                                AC                                              AC
                               24 V   ~                                        24 V   ~

                           0(4)...20 mA
                                          C                                      DC
                                                                                                C
                                               Y                                                    Y
                                                                              0(2)...10 V
                              500 Ω / 0.25 W               +                                                +
                                                       U                                                U
                        COM                                              NCOM
                       N
                                                               C                                A       B       C
                                                                         O
                                           A           B
                                                                         I
                                                                         T
                                                                         C
                       O
                       I )
                                                                         N
                                                                         U
                                                                         F
                       T
                       C
                       N
                       U
                       F
                      0% ( MIN                                          0% ( MIN )

                                                                                                                    FIG:M9203GGx2(Z)_wir
                      50% ( MID )                                       50% ( MID )
                     100% ( MAX )                                       100% ( MAX )

                      NORMAL                                            NORMAL

                        Figure 20: Control wiring diagrams (overrides)

VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

                                                                   13
                                                5.0 (2.9) A 240 V ~

                                                        21 S1
                                                23
                                                22
                                                       21
                                                BLK/ BLK/ BLK/
                                                RED BLU GRY
                                                 21   22   23

                                              COM NC NO

                                              Figure 21: Auxiliary
                                             switch wiring diagram

         WARNING: Risk of Electric Shock.

  !      Disconnect or isolate all power supplies before making electrical connections. More than one
         disconnection or isolation may be required to completely de-energize equipment. Contact with
         components carrying hazardous voltage can cause electric shock and may result in severe personal
         injury or death.
         AVERTISSEMENT : Risque de décharge électrique.
         Débrancher ou isoler toute alimentation avant de réaliser un raccordement électrique. Plusieurs
         isolations et débranchements sont peut-être nécessaires pour -couper entièrement l'alimentation de
         l'équipement. Tout contact avec des composants porteurs de tensions dangereuses risque d'entraîner
         une décharge électrique et de provoquer des blessures graves, voire mortelles.

         CAUTION: Risk of Property Damage.

  !      Do not apply power to the system before checking all wiring connections. Short circuited or improperly
         connected wires may result in permanent damage to the equipment.
         MISE EN GARDE : Risque de dégâts matériels.
         Ne pas mettre le système sous tension avant d'avoir vérifié tous les raccords de câblage. Des fils
         formant un court-circuit ou connectés de façon incorrecte risquent d'endommager irrémédiablement
         l'équipement.

         CAUTION: Risk of Property Damage.

  !      Insulate and secure each unused wire lead before applying power to the actuator. Failure to insulate
         and secure each unused wire lead may result in property damage.
         MISE EN GARDE : Risque de dégâts matériels.
         Isoler et protéger chaque fil non utilisé avant de mettre l'actuator sous tension. Le non-respect de cette
         obligation d'isolation et de protection de chaque fil non utilisé risque d'entraîner des dégâts matériels.

IMPORTANT: Make all wiring connections in accordance with the National Electrical Code and local
regulations. Use proper Electrostatic Discharge (ESD) precautions during installation and servicing to avoid
damaging the electronic circuits of the actuator.

      VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

                                                       14
Using conduit
All VA9203 Series Actuators accept 1/2 in. (13 mm) threaded electrician’s fittings.(Figure 22).

                                      Figure 22: Adding flexible metal conduit

1. Feed the actuator cables through the field supplied electrician’s fitting and conduit.
2. Thread the electrician’s fitting into the actuator and secure the conduit to the fitting in accordance with local
   building code requirements.
Setup and adjustments
Mode selection switch
Actuators have an external mode selection switch to calibrate, select the input signal range, and to reverse the
control logic. The switch is accessible from both the A and B sides of the actuator (Figure 23). Actuators are
delivered in Direct Acting (DA), DC 0 to 10 V input signal mode. To change to Reverse Acting (RA) mode, move the
mode selection switch from DA to RA. The input signal range is selectable between DC 0 to 10 V or DC 2 to 10 V.
If the CAL function is not used, both input signal ranges are proportioned across the full rotation range of 0 to 95°
rotation.
For example, if a DC 0 to 10 V input signal is selected an the rotation range is limited to 75, the rotation range lit will
be reached at DC 8.3 V.

                                             CAL                              CAL
                                      2-10          2-10               2-10          2-10
                                         +         +                      +         +
                                 DA                         RA    RA                         DA
                                      0-10          0-10               0-10          0-10

                                                                                                  FIG:modesel
                                       Side A of Actuator               Side B of Actuator
                                                Figure 23: Mode selection
Control response
The installation side of the actuator and the position of the mode selection switch combine to determine control
response from the actuator (Figure 24).

        VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

                                                                 15
                                                                        Installation Side

                                                                   Mode Selection Switch
                                                                  CAL                          CAL
                                    Input Signal           2-10          2-10           2-10         2-10
                                                              +         +                  +         +
                                                      DA                        RA RA                       DA
                                                           0-10          0-10           0-10         0-10

                                    Increasing

                                    Decreasing

                                                                        Rotation Position
                               Direction Feedback

                                Direct     0-10 V     0.0 V 1.7 V 3.3 V 5.0 V 6.7 V 8.3 V 10.0 V
                                Acting     2-10 V

                                                                                                                 FIG:VA92xxCtrlRspns
                                Reverse    0-10 V
                                 Acting    2-10 V     10.0 V 8.7 V 7.3 V 6.0 V 4.7 V 3.3 V 2.0 V

                               * 0° is the spring return position.
                                             Figure 24: Control response

Calibration (CAL) function
The CAL function enables the actuator to redefine the selected input signal range proportionally across a reduced
rotation range. The actuator maintains calibration when power is lost or removed.
Follow these steps to calibrate the input signal range:
1. With power applied to the actuator, move the mode selection switch to the CAL position and leave it in this
   position for approximately 5 seconds. The actuator begins rotating until the end-stops are found.
2. Move the mode selection switch to the desired input signal range. Selection can me made while the calibration
   process is in progress, or after it is complete. The selected input signal is proportionally reconfigured to the
   reduced rotation range.
    Note: During normal operation, if the actuator stroke increases due to seal or seat wear, input signals are
    automatically reconfigured to the increased rotation range in approximately 0.5° increments.
3. If the actuator mounting position is changed or if the linkage is adjusted, repeat Step 1 and Step 2 to repeat the
   CAL function.
    Note: The mode selection switch must remain out of the CAL position for at least 2 seconds before re-
    initiating the CAL function.
    Note: If the mode selection switch is left in the CAL position, the actuator defaults to 0-10 V input signal range,
    DA.

       VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

                                                                   16
Auxiliary switch (VA9203-xxB-xx models)
The VA9203-xxB-xx models include one integral auxiliary switch with a switch adjuster accessible on either face of
the actuator (Figure 25). The factory setting for auxiliary switch is 10% closing (relative to the 0 to 100% rotation
range as printed on the product label). See the Technical specifications table for the auxiliary switch ratings.
           WARNING: Risk of Electric Shock and Property Damage.

   !       Insulate and secure each unused wire lead before applying power to the actuator. Failure to insulate
           and secure each unused wire lead may result in property damage, electric shock, and severe personal
           injury or death.
           AVERTISSEMENT : Risque de décharge électrique et dégâts matériels.
           Isoler et protéger chaque fil non utilisé avant de mettre l'actuator sous tension. Le non-respect de cette
           obligation d'isolation et de protection de chaque fil non utilisé risque d'entraîner des dégâts matériels,
           des décharges électriques et des blessures graves, voire mortelles.

The switch point is continuously adjustable throughout the actuator’s rotation range. For the most accurate switch
positioning, see Figure 25 and use the method in the following example. To change the switch point of auxiliary
switch, proceed as follows:
1. Position the actuator in the full spring return position.
    Note: The switch is factory set to trip when the actuator reaches the 10% position.
2. Rotate the switch adjuster until it points to the desired switch point.
3. Connect the auxiliary switch to a power source or an ohmmeter and apply power to the actuator. The actuator
   moves to the fully open position and holds while power is applied.
4. Observe the switch point. If required, repeat Step 1 through Step 3.

                                      Figure 25: Switch trip point settings

Repair information
A number of replacement parts are available; see Table 4 for more details. If an VA9203 Series Electric Spring
Return Actuator fails to operate within its specifications, replace the unit. For a replacement electric actuator,
contact the nearest Johnson Controls representative.

        VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

                                                          17
Technical specifications
VA9203-GGx-2Z Series Proportional Electric Spring Return Actuator (Part 1 of 2 )
Power requirements                       AC 24 V (AC 19.2 V to 28.8 V) at 50/60 Hz: Class 2 (North America) or Safety
                                         Extra-Low Voltage (SELV) (Europe), 4.7 VA running, 2.7 VA holding position
                                         DC 24 V (DC 21.6 V to 28.8 V): Class 2 (North America) or SELV (Europe) 1.8
                                         W running, 1 W holding position
                                         Minimum transformer size: 6 VA per actuator
Input signal/adjustments                 Factory set at DC 0 to 10 V, CW rotation with signal increase
                                         selectable DC 0 (2) to 10 V or 0 (4) to 20 mA with field-furnished 500 ohm 0.25
                                         W minimum resistor
                                         Switch selectable direct or reverse action with signal increase
Control input impedance                  Voltage input: 100,000 ohm
                                         Current input: 500 ohm with field-furnished 500 ohm resistor
Feedback signal                          DC 0 (2) to 10 V for desired rotation range up to 95°
                                         Corresponds to rotation limits, 0.5 mA at 10 V maximum
Auxiliary switch    -xxB models          One Single-Pole, Double-Throw (SPDT), double-insulated switch with silver
rating                                   contacts:
                                         AC 24 V, 50 VA pilot duty
                                         AC 120 V, 5.8 A resistive, 1/4 hp, 275 VA pilot duty
                                         AC 240 V, 5.0 A resistive, 1/4 hp, 275 VA pilot duty
Spring return                            Direction is selectable with mounting position of actuator:
                                         Actuator face labeled A is away from valve: CCW spring return
                                         Actuator face labeled B is away from valve: CW spring return
Rated torque        Power on             27 lb·in (3 N·m) all operating temperatures
                    (running)
                    Power off            27 lb·in (3 N·m) all operating temperatures
                    (spring returning)
Rotation range                           Maximum full stroke: 95°
                                         Adjustable stop: 35° to 95° maximum position
Rotation time for   Power on             90 seconds constant for 0 to 27 lb·in. (3 N·m) load, at all operating conditions
90 degrees of       (running)
travel
                    Power off            12 to 17 seconds for 0 to 27 lb·in. (3 N·m) load, at room temperature
                    (spring returning)   16 seconds nominal at full rated load
                                         22 seconds maximum with 27 lb·in. (3 N·m) load, at -22°F (-30°C)
Life cycles                              60,000 full stroke cycles with 27 lb·in. (3 N·m) load
                                         1,500,000 repositions with 27 lb·in. (3 N·m) load
Audible noise       Power on             <37 dBA at 27 lb·in. (3 N·m) load, at a distance of 39-13/32 in. (1 m)
rating              (running)
                    Power on             <20 dBA at a distance of 39-13/32 in. (1 m)
                    (holding)
                    Power off            <56 dBA at 27 lb·in. (3 N·m) load, at a distance of 39-13/32 in. (1 m)
                    (spring returning)
Electrical          GGA-2Z models        36 in. (0.9 m) UL 444 Type CMP plenum rated cable with 19 AWG (0.75 mm2)
connections                              conductors and 1/4 in. (6 mm) ferrule ends
                    GGB-2Z models        48 in. (1.2 m) UL 758 Type AWM halogen free cable with 18 AWG (0.85 mm2)
                                         conductors and 1/4 in. (6 mm) ferrule ends
Conduit connections                      Integral 1/2 in. (13 mm) threaded conduit connector(s)

      VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

                                                       18
VA9203-GGx-2Z Series Proportional Electric Spring Return Actuator (Part 2 of 2 )
 Fluid                    VG12x1 and VG18x1          23 to 203°F (-5 to 95°C), not rated for steam service
 temperature              Series
 limits
                          VG12x5 and VG18x5          -22 to 212°F (-30 to 100°C), not rated for steam service
                          Series
                          VG12x5 and VG18x5          -22 to 284°F (-30 to 140°C) water; 15 psig (103 kPa) at 250°F (121°C)
                          Series with                saturated steam
                          M9000-561 Thermal
                          Barrier installed
 Ambient                  Standard operating         -22 to 140°F (-30 to 60°C); 90% RH maximum, noncondensing
 conditions
                          Storage                    -40 to 185°F (-40 to 85°C); 95% RH maximum, noncondensing
 Enclosure rating                                    NEMA 2 (IP54) for all mounting directions
 Compliance               United States              UL Listed, CCN XAPX, File E27734; to UL 60730-1A: 2003-08, Ed. 3.1,
                                                     Automatic Electrical Controls for Household and Similar Use; and
                                                     UL 60730-2-14: 2002-02, Ed. 1, Part 2 Particular Requirements for Electric
                                                     Actuators
                                                     Plenum Rated (UL 2043). Suitable for use in other environmental air space
                                                     (plenums) in accordance with Section 300.22 (C) of the National Electric Code
                          Canada                     UL Listed, CCN XAPX7, File E27734; to UL 60730-1:02-CAN/CSA: July 2002,
                                                     3rd Ed., Automatic Electrical Controls for Household and Similar Use; and
                                                     CSA C22.2 No. 24-93 Temperature Indicating and Regulating Equipment
                          Europe                     CE Mark – Johnson Controls declares that this product is in compliance with
                                                     the essential requirements and other relevant provisions of the EMC Directive
                                                     2004/108/EC and Low Voltage Directive 2006/95/EC
                          Australia and New          C-Tick Mark, Australia/NZ Emissions Compliant
                          Zealand
 Shipping weight          -GGA models                2.0 lb (0.9 kg)
                          -GGB models                2.4 lb (1.1 kg)

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         VA9203-GGx-xx Series Proportional Electric Spring Return Valve Actuators Installation Instructions

Published in U.S.A.                                                    19                                       www.johnsoncontrols.com

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