VR8215S,T TRADELINE DIRECT IGNITION COMBINATION GAS CONTROLS
5
34-00006EF—01
Fig. 4. Proper use of wrench on gas control.
Fig. 5. Top view of 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
3.
Adjust thermostat heat anticipator to 0.50A rating
stamped on valve label.
Fig. 6. Typical wiring connections for 24 volt
control in S87 Direct Ignition System.
Fig. 7. Typical wiring connections with 24 volt
control in S89 Direct Ignition System.
STARTUP AND CHECKOUT
On-Off Switch
The on-off switch settings are as follows:
• OFF: Prevents main gas flow through the control.
M27669
M27670A
ON
OFF
PRESSURE REGULATOR
ADJUSTMENT (UNDER
CAP SCREW)
INLET
INLET
PRESSURE
TAP 1/8 IN.
NPT
OUTLET
ON/OFF SWITCH
OUTLET
PRESSURE
TAP 1/8 IN.
NPT
24V
24V (GND)
S87B CONTROL MODULE
ALARM
VALVE
VALVE
GND
TEMPERATURE
CONTROLLER
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
ALTERNATE LIMIT CONTROLLER LOCATION.
MAXIMUM IGNITER-SENSOR CABLE LENGTH: 3 ft. (0.9 m) OR LESS.
3A REPLACEABLE FUSE.
ALARM TERMINAL PROVIDED ON SOME MODELS.
M27697
L1
(HOT)
L2
1
2
1
2
3
DUAL VALVE
COMBINATION
GAS CONTROL
Q347 IGNITER-SENSOR
BURNER
4
4
5
IGNITER-SENSOR AND
BURNER GROUND
3
5
ALARM, IF USED
WHITE
BLUE
BLACK
BLUE
HOT
SURFACE
IGNITER-
SENSOR
VALVE
VALVE (GND)
24V
TH-W
24V (GND)
GND (BURNER)
S89C,G,J/S890C,G,J
HOT SURFACE
IGNITION CONTROL
L2
HSI
L1
HSI
LIMIT
CONTROLLER
BURNER
GROUND
THERMOSTAT
OR CONTROLLER
DUAL VALVE
COMBINATION
GAS CONTROL
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED. MAKE SURE L1 AND L2 ARE NOT
REVERSED; THIS WOULD PREVENT FLAME DETECTION.
ALTERNATE LIMIT CONTROLLER LOCATION.
SEN TERMINAL AND Q354 FLAME SENSOR ON D MODELS ONLY.
M27628
L1
(HOT)
L2
VENT
DAMPER PLUG
1
2
1
2
3
3
SEN
Q354 FLAME
SENSOR