| Вид документа | Інструкція з монтажу |
|---|---|
| Виробник | JCI |
| Код документа | va9208-bxx-x-series-on-off-electric-spring-return-valve-actuators-installation |
| Група обладнання | M9000-342 Weather Shield |
| Сторінок | 12 |
| Мова документа | англійська |
| Розмір файлу | 0.5 МБ |
Текст документа
*14137913E*
14-1379-13, Rev. F
VA9208-Bxx-x Series On/Off Electric Spring Return
Valve Actuators
Part No. 14-1379-13, Rev. F
Installation Instructions Issued June 2018
VA9208-BAA-3, VA9208-BAC-3, VA9208-BDA-3
VA9208-BDC-3, VA9208-BGA-3, VA9208-BGC-3
Applications Installation
The VA9208-Bxx-x Series On/Off Electric Spring Install the ball valve with the actuator at or above the
Return Actuators are direct-mount valve actuators that center line of the horizontal piping (see Figure 1).
operate on AC 24 V power at 50/60 Hz, DC 24 V
power, AC 120 V power at 60 Hz, or AC 230 V power at IMPORTANT: In steam applications, install the
50/60 Hz. These bidirectional actuators are used to valve with the stem horizontal to the piping. Failure
provide two position control on Johnson Controls® to follow this precaution may shorten the life of the
VG1000 Series 1-1/4, 1-1/2, and 2 in. (DN32, DN40, actuator.
and DN50) ball valves in Heating, Ventilating, and Air
Conditioning (HVAC) applications. IMPORTANT: Before specifying VA9208 Series
Electric Spring Return Valve Actuators for plenum
The VA9208 Series Electric Spring Return Actuators
applications, verify acceptance of exposed plastic
provide a running torque of 70 lb·in. (8 N·m). Integral
materials in plenum areas with the local building
line voltage auxiliary switches, available only on the
authority. Building codes for plenum requirements
VA9208-xxC-3 models, indicate end-stop position, or
vary by location. Some local building authorities
perform switching functions within the selected rotation
accept compliance to UL 1995, Heating and Cooling
range.
Equipment, while others use different acceptance
IMPORTANT: Use this VA9208-Bxx-x Series On/ criteria.
Off Electric Spring Return Actuator only to control
equipment under normal operating conditions. IMPORTANT: Do not install or use this VA9208
Where failure or malfunction of the electric actuator Series Electric Spring Return Valve Actuator in or
could lead to personal injury or property damage to near environments where corrosive substances or
the controlled equipment or other property, vapors could be present. Exposure of the actuator to
additional precautions must be designed into the corrosive environments may damage the device’s
control system. Incorporate and maintain other internal components, and will void the warranty.
devices, such as supervisory or alarm systems or
safety or limit controls, intended to warn of or protect
against failure or malfunction of the electric actuator.
IMPORTANT : Utiliser ce VA9208-Bxx-x Series On/
Off Electric Spring Return Actuator uniquement pour
commander des équipements dans des conditions
normales de fonctionnement. Lorsqu'une défaillance
ou un dysfonctionnement du electric 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
FIG:mntpos_H2O_app
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 electric
actuator. Figure 1: Mounting Positions for Chilled
Water and Condensing Atmosphere
VA9208-Bxx-x Series On/Off Electric Spring Return Valve Actuators Installation 1
Instructions
Special Tools Needed Dimensions
• Digital voltmeter Valve Actuator
• T-20 TORX® driver See Figure 2 and Table 1 for valve actuator
dimensions.
3-1/2 (89)
3-29/32 2-7/8 Clearance Required
(99) (73)
Port Marking
Locations
FIG:VA9208X_dims
Figure 2: Spring Return VA9208 Actuated VG1241, VG1245, VG1841, and VG1845 Series Ball Valve
Dimensions, in. (mm)
Table 1: VA9208 Actuated VG1241, VG1245, VG1841, and VG1845 Series Ball Valve Dimensions, in. (mm)
Valve Size Valve A B C D E F G
in. (DN) Style1
1-1/4 All 5-5/32 1-1/32 1-23/32 7-5/32 (182) 3-15/16 (100) 11/32 (9) 1-31/32 (50)
(DN32) (131) (26) (44)
1-1/2 All 5-5/16 1-9/64 1-57/64 7-3/8 (187) 4-21/64 (110) 11/32 (9) 2-11/64 (55)
(DN40) (135) (29) (48)
2 (DN50) 2-way 5-17/32 1-15/32 2-1/8 (54) 7-19/32 (193) 4-27/32 (123) 11/32 (9) 2-27/64 (62)
(140) (37)
3-way 7-7/8 (200)
1. Port A must always be connected to the coil (see Figure 2).
2 VA9208-Bxx-x Series On/Off Electric Spring Return Valve Actuators Installation Instructions
Valve Actuator with Thermal Barrier
See Figure 3 and Table 2 for valve actuator dimensions
with optional M9000-561 Thermal Barrier installed.
3-1/2 (89)
3-29/32 Clearance Required
(99)
A
F
Port Marking
Locations
C C
B
E G B
D
Figure 3: Spring Return VA9208 Actuated VG1241, VG1245, VG1841, and VG1845 Series Ball Valve
with Optional M9000-561 Thermal Barrier Installed Dimensions, in. (mm)
Table 2: VA9208 Actuated VG1241, VG1245, VG1841, and VG1845 Series Ball Valve with Optional
M9000-561 Thermal Barrier Installed Dimensions, in. (mm)
Valve Valve A B C D E F G
Size in. Style1
(DN)
1-1/4 All 9-17/64 1-1/32 (26) 1-23/32 7-1/4 (184) 3-15/16 (100) 11/32 (9) 1-31/32
(DN32) (235) (44) (50)
1-1/2 All 9-15/16 1-9/64 (29) 1-57/64 7-7/16 (189) 4-21/64 (110) 11/32 (9) 2-11/64
(DN40) (240) (48) (55)
2 (DN50) 2-way 9-31/32 1-15/32 (37) 2-1/8 (54) 7-11/16 4-27/32 (123) 11/32 (9) N/A
(244) (195)
3-way 7-7/8 (200) 2-27/64
(62)
1. Port A must always be connected to the coil (See Figure 2).
Accessories
Table 3: 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)
M9220-604 Replacement Manual Override Cranks with Long Crank Radius: 2.83 in. (72 mm) (Quantity 5)
M9208-605 Replacement Manual Override Cranks with Short Crank Radius: 1.83 in. (46.5 mm) (Quantity 5)
M9000-700 Universal Ball Valve Linkage Kit (Quantity 1)
VA9208-Bxx-x Series On/Off Electric Spring Return Valve Actuators Installation Instructions 3
Mounting 4. Insert the drive shaft into Side B (Figure 6).
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: DRV_SHFT_B
FIG:VG1000
Figure 6: Inserting the Drive
2 Way 3 Way
Figure 4: Positioning the Valve Stem 5. Install linkage base on Side B using the two
#10-14 x 2.75 in. long screws (Figure 7). The
2. Mount optional M9000-561 Thermal Barrier to the recommended torque is 20 to 24 lb·in.
valve if fluid temperature exceeds 212°F (100°C). (2.3 to 2.7 N·m).
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.
3. Remove the linkage from Side A (Figure 5).
FIG:RMV_LNK
Figure 7: Installing the Linkage
Figure 5: Removing the Linkage
4 VA9208-Bxx-x Series On/Off Electric Spring Return Valve Actuators Installation Instructions
6. Insert fixed pointer and M4x0.7x83 mm long screw Mounting the Actuator to Spring Return Port A
into the Side A actuator hub. Direct the arrow on (Coil) Closed
the pointer to 100% (Figure 8). 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
FIG:FXPT_A
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
Figure 8: Installing the Fixed
more information.
Pointer
Note: Proceed to Step 7 if the ball valve linkage is on
7. Install the actuator on the ball valve (Figure 9). actuator Side A.
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 3. Remove the linkage from Side B (Figure 11).
adjustable pointer into place.
FIG: MNT_ACTA
Figure 9: Mount the Actuator
Figure 11: Removing the Linkage
VA9208-Bxx-x Series On/Off Electric Spring Return Valve Actuators Installation Instructions 5
4. Insert the drive shaft into Side A (Figure 12). 6. Insert fixed pointer and M4x0.7x83 mm long screw
into the Side B actuator hub. Direct the arrow on
the pointer to 0% (Figure 14).
Figure 12: Inserting the Drive
5. Install linkage base on Side A using the two
#10-14 x 2.75 in. long screws (Figure 13). The
recommended torque is 20 to 24 lb·in.
(2.3 to 2.7 N·m).
Figure 14: Installing the Fixed Pointer
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.
F IG :ln kgA
Figure 13: Installing the Linkage
Figure 15: Mount the Actuator
6 VA9208-Bxx-x Series On/Off Electric Spring Return Valve Actuators Installation Instructions
Mounting the Thermal Barrier 3. Mount the thermal barrier onto the valve using the
Figure 16 shows the optional M9000-561 Thermal four included M5x16 mm machine screws and four
Barrier. M5 flange nuts. Tighten the screws to a
recommended torque of 21 to 25 lb·in.
Machine Screws (2.4 to 2.8 N·m) (Figure 18).
Flange
Nuts
Barrier
Drive
Shaft
Figure 16: Optional M9000-561 Thermal Barrier
To mount the optional thermal barrier: FIG:in_act
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 18: Installing the
Barrier
4. Proceed to actuator mounting instructions. Follow
the same steps as mounting directly to the valve
when mounting the actuator to the thermal barrier.
Note: Depending on your application, you may
position the assembly in any of the four 90° increments
on the valve.
Manual Override
Use only the supplied manual override crank to
reposition the actuator hub when using the manual
override feature.
IMPORTANT: Applying excessive torque to the
Figure 17: Installing the Drive manual override or operating the manual override
Shaft into the Thermal Barrier with a power tool may damage the internal
components of the actuator and cause premature
2. Rotate the drive shaft to align marks on the top of failure.
the thermal drive shaft with matching marks on the
valve stem. To reposition the actuator hub, proceed as follows:
1. De-energize the actuator.
2. Insert the hex end of the manual override crank
into the manual override adjustment point on the
face of the actuator.
3. Rotate the manual override crank in the direction
indicated by the arrow on the label.
VA9208-Bxx-x Series On/Off Electric Spring Return Valve Actuators Installation Instructions 7
4. The actuator requires 8-1/2 manual override crank
CAUTION: Risk of Property Damage.
rotations from the full spring return position to fully
Do not apply power to the system before
reposition the actuator hub. At the end of travel, the
rotation resistance increases. Do not force the
! checking all wiring connections. Short
circuited or improperly connected wires
manual crank past this point.
may result in permanent damage to the
5. While holding the manual crank in the wound equipment.
position, rotate and hold the red lock shaft
approximately 10° then release the manual crank MISE EN GARDE : Risque de dégâts
to lock the actuator hub in place. matériels.
Ne pas mettre le système sous tension
Note: Insert and slightly rotate the manual crank avant d'avoir vérifié tous les raccords de
in the direction indicated by the arrow on the label câblage. Des fils formant un court-circuit
to unlock the actuator hub. Alternately, the actuator ou connectés de façon incorrecte
hub automatically unlocks when power is applied risquent d'endommager
to the actuator, and returns the actuator to normal irrémédiablement l'équipement.
drive and spring return operation.
Wiring CAUTION: Risk of Property Damage.
Insulate and secure each unused wire
WARNING: Risk of Electric Shock.
Disconnect or isolate all power supplies
! lead before applying power to the
! before making electrical connections.
actuator. Failure to insulate and secure
each unused wire lead may result in
More than one disconnection or isolation property damage.
may be required to completely
MISE EN GARDE : Risque de dégâts
de-energize equipment. Contact with
matériels.
components carrying hazardous voltage
Isoler et protéger chaque fil non utilisé
can cause electric shock and may result
avant de mettre l'actuator sous tension.
in severe personal injury or death.
Le non-respect de cette obligation
AVERTISSEMENT : Risque de d'isolation et de protection de chaque fil
décharge électrique. non utilisé risque d'entraîner des dégâts
Débrancher ou isoler toute alimentation matériels.
avant de réaliser un raccordement
électrique. Plusieurs isolations et IMPORTANT: Make all wiring connections in
débranchements sont peut-être accordance with the National Electrical Code and
nécessaires pour -couper entièrement local regulations. Use proper Electrostatic Discharge
l'alimentation de l'équipement. Tout (ESD) precautions during installation and servicing
contact avec des composants porteurs to avoid damaging the electronic circuits of the
de tensions dangereuses risque actuator.
d'entraîner une décharge électrique et de
provoquer des blessures graves, voire
mortelles.
8 VA9208-Bxx-x Series On/Off Electric Spring Return Valve Actuators Installation Instructions
See Figure 19 and Figure 20 to wire the applicable Using Conduit
VA9208-Bxx-3 Series model. All VA9208 Series Actuators accept 3/8 in. (10 mm)
trade size flexible metal conduit.
BLK RED FIG:S_wiring
1 2
~ AC 24 V 50/60
- + DC 24 V Figure 21: Adding Flexible Metal Conduit
1. Feed the actuator cables through the field supplied
conduit.
WHT BLK BLU BRN
1 2 1 2 2. Push the conduit into the holes in the actuator and
secure it with the supplied 10-32 x 9/16 in. screws,
as illustrated in Figure 21. The product label marks
the position of holes for the screws. Drive the
screws through the product label in the marked
positions. Drive the screwhead flush with the plate
to secure the conduit.
N L1 N L1
AC 120 V 60 Hz AC 230 V 50/60 Hz
IMPORTANT: Careful workmanship is required to
Figure 19: Control Wiring Diagrams secure flexible metal conduit. Cut the conduit end
perpendicular to its axis. Insert the cut end into the
bottom of the holes in the actuator and hold the
conduit in place while securing it with the screws
provided. Check a completed installation by pulling
on the conduit to ensure its retention.
FIG: AX_SWCTH
COM NC NO COM NC NO
Figure 20: Optional Auxiliary Switch Wiring
VA9208-Bxx-x Series On/Off Electric Spring Return Valve Actuators Installation Instructions 9
Setup and Adjustments
Auxiliary Switch (VA9208-xxC-3 Models)
The VA9208-xxC-3 models include two integral
auxiliary switches with a switch adjuster accessible on
either face of the actuator (Figure 20). The factory
setting for Auxiliary Switch No. 1 is 83% closing, and
the nominal setting for Auxiliary Switch No. 2 is 10%
opening (relative to the 0 to 100% rotation range as
FIG:SW_TRP
printed on the product label). See the Technical
Specifications table for the auxiliary switch ratings.
Figure 22: Switch Trip Point Settings
WARNING: Risk of Electric Shock and
Property Damage.
! Insulate and secure each unused wire
Note: The switch is factory set to trip when the
actuator reaches the 10% position.
lead before applying power to the
actuator. Failure to insulate and secure 2. Rotate the switch adjuster until it points to the
each unused wire lead may result in desired switch point.
property damage, electric shock, and 3. Connect Auxiliary Switch No. 2 to a power source
severe personal injury or death. or an ohmmeter and apply power to the actuator.
AVERTISSEMENT : Risque de The actuator moves to the fully open position and
décharge électrique et dégâts holds while power is applied.
matériels. 4. Observe the switch point. If required, repeat Step 1
Isoler et protéger chaque fil non utilisé through Step 3.
avant de mettre l'actuator sous tension.
Le non-respect de cette obligation Repair Information
d'isolation et de protection de chaque fil A number of replacement parts are available; see
non utilisé risque d'entraîner des dégâts Table 3 for more details. If an VA9208 Series
matériels, des décharges électriques et Electric Spring Return Actuator fails to operate within
des blessures graves, voire mortelles. its specifications, replace the unit. For a replacement
electric actuator, contact the nearest Johnson Controls
The switch point of Auxiliary Switch No. 1 is fixed. The representative.
switch point of Auxiliary Switch No. 2 is independently
and continuously adjustable from 74 to 5% position.
For the most accurate switch positioning, see Figure 22
and use the method in the following example. To
change the switch point of Auxiliary Switch No. 2,
proceed as follows:
1. Position the actuator in the full spring return
position.
Technical Specifications
VA9208-Bxx-x Series On/Off Electric Spring Return Actuator (Part 1 of 3 )
Power -BGx Models AC 24 V (AC 18 V to 30 V) at 50/60 Hz: Class 2 (North America) or Safety
Requirements Extra-Low Voltage (SELV) (Europe), 6.1 VA Running, 1.2 VA Holding Position
DC 24 V (DC 21.6 V to 28.8 V): Class 2 (North America) or SELV (Europe)
3.5 W Running, 0.5 W Holding Position
Minimum Transformer Size: 7 VA per Actuator
-BAx Models AC 120 V (AC 102 V to 132 V) at 60 Hz: 0.05 A Running, 0.03 A Holding
Position
-BDx Models AC 230 V (AC 198 V to 264 V) at 50/60 Hz: 0.04 A Running, 0.03 A Holding
Position
10 VA9208-Bxx-x Series On/Off Electric Spring Return Valve Actuators Installation Instructions
VA9208-Bxx-x Series On/Off Electric Spring Return Actuator (Part 2 of 3 )
Auxiliary Switch -xxC Models Two Single-Pole, Double-Throw (SPDT), Double-Insulated Switches with Gold
Rating over Silver 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 70 lb·in. (8 N·m) All Operating Temperatures
(Running)
Power Off 70 lb·in. (8 N·m) at Standard Operating Temperatures
(Spring Returning) 53 lb·in. (6 N·m) at Extended Operating Temperatures
Rotation Range Maximum Full Stroke: 95°
Rotation Time for Power On 55 to 71 Seconds for 0 to 70 lb·in. (8 N·m) Load, at all Operating Conditions
90 Degrees of (Running) 60 Seconds Nominal at Full Rated Load (0.25 rpm)
Travel
Power Off 13 to 26 Seconds for 0 to 70 lb·in. (8 N·m) Load, at Room Temperature
(Spring Returning) 21 Seconds Nominal at Full Rated Load
39 Seconds Maximum with 70 lb·in. (8 N·m) Load, at -4°F (-20°C)
108 Seconds Maximum with 53 lb·in. (6 N·m) Load at -40°F (-40°C)
Life Cycles 60,000 Full Stroke Cycles with 70 lb·in. (8 N·m) Load
Audible Noise Power On <47 dBA at 70 lb·in. (8 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 <52 dBA at 70 lb·in. (8 N·m) Load, at a Distance of 39-13/32 in. (1 m)
(Spring Returning)
Electrical Bxx-3 Models 48 in. (1.2 m) UL 758 Type AWM Halogen Free Cable with 18 AWG
Connections (0.85 mm2) Conductors and 1/4 in. (6 mm) Ferrule Ends
Auxiliary Switches 48 in. (1.2 m) UL 758 Type AWM Halogen Free Cable with 18 AWG
(-xxC Models) (0.85 mm2) Conductors and 1/4 in. (6 mm) Ferrule Ends
Conduit Connections Integral Connectors for 3/8 in. (10 mm) Flexible Metal Conduit
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 -4 to 140°F (-20 to 60°C); 90% RH Maximum, Noncondensing
Conditions
Extended Operating -40 to 4°F (-40 to -20°C); 90% RH Maximum, Noncondensing
Storage -40 to 185°F (-40 to 85°C); 95% RH Maximum, Noncondensing
Enclosure Rating NEMA 2 (IP54) for all Mounting Directions
VA9208-Bxx-x Series On/Off Electric Spring Return Valve Actuators Installation Instructions 11
VA9208-Bxx-x Series On/Off Electric Spring Return Actuator (Part 3 of 3 )
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
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
and the Low Voltage Directive.
Australia and New RCM Mark, Australia/NZ Emissions Compliant
Zealand
Shipping Weight -BGC Models 3.8 lb (1.7 kg)
-BAC and -BDC 4.2 lb (1.9 kg)
Models
-BGA Models 3.4 lb (1.5 kg)
-BAA and -BDA 3.8 lb (1.7 kg)
Models
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
Building Technologies & Solutions
507 E. Michigan Street, Milwaukee, WI 53202
Metasys® and Johnson Controls® are registered trademarks of Johnson Controls
All other marks herein are the marks of their respective owners. © 2018 Johnson Controls
12 VA9208-Bxx-x Series On/Off Electric Spring Return Valve Actuators Installation Instructions
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