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VR8215S,M,T SINGLE STAGE DIRECT IGNITION GAS CONTROLS
Fig. 3. Proper use of wrench on gas control.
Wiring
Follow the wiring instructions furnished by the appliance
manufacturer, if available, or use the general instructions
provided below. When these instructions differ from the
appliance manufacturer, follow the appliance
manufacturer instructions.
IMPORTANT
All wiring must comply with applicable electrical
codes and ordinances.
WARNING
Electrical Shock Hazard or Equipment Damage
Hazard.
Can cause serious injury, death or equipment
damage.
Disconnect power supply before making wiring
connections to prevent electrical shock or
equipment damage.
1. Check the power supply rating on the gas control
and make sure it matches the available supply.
Install a transformer and other controls as
required.
2. Connect the control circuit to the gas control
terminals. See Fig. 4 and 5.
69-2253EF—01
3. For single stage controls (VR8215S,M,T):
adjust thermostat heat anticipator to 0.50A rating
stamped on valve label.
M27669A
TEMPERATURE
CONTROLLER
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2
ALTERNATE LIMIT CONTROLLER LOCATION.
3
MAXIMUM IGNITER-SENSOR CABLE LENGTH: 3 ft. (0.9 m) OR LESS.
4
3A REPLACEABLE FUSE.
5
ALARM TERMINAL PROVIDED ON SOME MODELS.
Fig. 4. Typical wiring connections for 24 volt
control in S87 Direct Ignition System.
DUAL VALVE
COMBINATION
GAS CONTROL
THERMOSTAT
OR CONTROLLER
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED. MAKE SURE L1 AND L2 ARE NOT
REVERSED; THIS WOULD PREVENT FLAME DETECTION.
2
ALTERNATE LIMIT CONTROLLER LOCATION.
3
SEN TERMINAL AND Q354 FLAME SENSOR ON D MODELS ONLY.
Fig. 5. Typical wiring connections with 24 volt
control in S89 Direct Ignition System.
4
2
S87B CONTROL MODULE
5
24V (GND)
ALARM
VALVE
VALVE
24V
GND
4
IGNITER-SENSOR AND
BURNER GROUND
Q347 IGNITER-SENSOR
3
S89C,G,J/S890C,G,J
HOT SURFACE
IGNITION CONTROL
WHITE
L2
VALVE
BLUE
VALVE (GND)
HSI
BLACK
L1
24V
BLUE
HSI
TH-W
24V (GND)
SEN
GND (BURNER)
VENT
DAMPER PLUG
3
BURNER
GROUND
2
L1
(HOT)
L2
1
ALARM, IF USED
DUAL VALVE
COMBINATION
GAS CONTROL
BURNER
M27697
HOT
SURFACE
IGNITER-
SENSOR
Q354 FLAME
SENSOR
LIMIT
CONTROLLER
L1
(HOT)
L2
1
M27628
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