Startup And Checkout - Honeywell VR8215S Installation Instructions Manual

Fig. 4. Proper use of wrench on gas control.
PRESSURE REGULATOR
ADJUSTMENT (UNDER
CAP SCREW)
INLET
PRESSURE
TAP 1/8 IN.
NPT
INLET
ON/OFF SWITCH
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
terminals. See Fig. 6 and 7.
3. Adjust thermostat heat anticipator to 0.50A rating
stamped on valve label.
VR8215S,T TRADELINE DIRECT IGNITION COMBINATION GAS CONTROLS
M27669
OUTLET
PRESSURE
TAP 1/8 IN.
NPT
OUTLET
ON
OFF
M27670A
2
S87B CONTROL MODULE
24V (GND)
24V
4
IGNITER-SENSOR AND
BURNER GROUND
TEMPERATURE
CONTROLLER
3
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. 6. Typical wiring connections for 24 volt
control in S87 Direct Ignition System.
DUAL VALVE
S89C,G,J/S890C,G,J
COMBINATION
HOT SURFACE
GAS CONTROL
IGNITION CONTROL
VALVE
VALVE (GND)
24V
TH-W
24V (GND)
GND (BURNER)
VENT
DAMPER PLUG
BURNER
GROUND
2
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. 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.
5
ALARM, IF USED
5
ALARM
VALVE
VALVE
GND
DUAL VALVE
COMBINATION
GAS CONTROL
Q347 IGNITER-SENSOR
BURNER
HOT
SURFACE
IGNITER-
SENSOR
WHITE
L2
BLUE
HSI
BLACK
L1
BLUE
HSI
SEN
Q354 FLAME
SENSOR
3
LIMIT
CONTROLLER
L1
(HOT)
L2
1
M27697
L1
(HOT)
L2
1
M27628
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