Honeywell VR8215 Series Installation Instructions Manual page 4

VR8215S,T DIRECT IGNITION COMBINATION GAS CONTROLS
DROP
PIPED
HORIZONTAL
GAS
SUPPLY
GAS
CONTROL
3 IN.
(76 MM)
MINIMUM
2
DROP
HORIZONTAL
TUBING
GAS
1
SUPPLY
RISER
3 IN.
(76 MM)
MINIMUM
2
ALL BENDS IN METALLIC TUBING SHOULD BE SMOOTH.
1
2 CAUTION: SHUT OFF THE MAIN GAS SUPPLY BEFORE REMOVING
END CAP TO PREVENT GAS FROM FILLING THE WORK AREA. TEST
FOR GAS LEAKAGE WHEN INSTALLATION IS COMPLETE.
Fig. 1. Sediment trap installation.
TWO IMPERFECT
GAS CONTROL
THREADS
PIPE
THREAD PIPE THE AMOUNT
SHOWN IN TABLE FOR
INSERTION INTO GAS CONTROL
Fig. 2. Use moderate amount of pipe compound.
Fig. 3. Proper use of wrench on gas control.
69-2253—01
RISER
PIPED
GAS
SUPPLY
3 IN.
(76 MM)
MINIMUM
2
GAS
CONTROL
APPLY A MODERATE AMOUNT OF
PIPE COMPOUND TO PIPE ONLY
(LEAVE TWO END THREADS BARE).
PRESSURE REGULATOR
ADJUSTMENT (UNDER
GAS
CAP SCREW)
CONTROL
INLET
PRESSURE
TAP
INLET
ON/OFF SWITCH
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.
M3077
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.
M3075B
2. Connect the control circuit to the gas control
terminals. See Fig. 7 and 8.
3. Adjust thermostat heat anticipator to 0.50A rating
stamped on valve label.
M27669
4
ON
OFF
Fig. 4. Top view of gas control.
OUTLET
PRESSURE
TAP
OUTLET
M27670