Williams 2001621, Installation & Operating Instruction Manual

Page: 7 / 20

Lighting the Pilot
FOR YOUR SAFETY, READ BEFORE LIGHTING
OPERATING INSTRUCTIONS
TO TURN OFF GAS TO APPLIANCE
WILLIAMS GAS CONTROL VALVE P323011 OR P322660
WARNING: If you do not follow these instructions exactly, a fire or explosion may result
causing property damage, personal injury or loss of life.
A. This appliance has a pilot which must be lit by hand.
When lighting the pilot, follow these instructions exactly.
B. BEFORE LIGHTING smell around the appliance area for
gas. Be sure to smell next to the floor because some gas is heavier
than air and will settle on the floor.
C. Use only your hand to push in or turn the gas control knob.
Never use tools. If the knob will not push in or turn by hand, don’t try
to repair it, call a qualified service technician. Force or attempts to
repair may result in a fire or explosion.
D. Do not use this appliance if any part has been under water.
Immediately call a qualified service technician to inspect the
appliance and to replace any part of the control system and any gas
control which has been under water.
1. STOP! Read the safety information above.
2. Set the thermostat to lowest setting.
3. If applicable, turn off all electric power to the appliance.
4. Open control access panel.
5. Push in gas control knob slightly and turn clockwise
to “OFF”.
9. Turn knob on gas control counterclockwise to “PILOT”.
NOTE: Knob cannot be turned from “PILOT” to “OFF” unless knob is
pushed in slightly. Do not use force.
6. Wait five (5) minutes to clear out any gas, then smell for gas,
including near the floor. If you then smell gas, STOP! Follow “B”
in the safety information above. If you don’t smell gas, go to the
next step.
7. Loosen wing nut and open the pilot observation door (if equipped).
8. To find the pilot, follow metal tube from gas control. The pilot is
mounted on side of burner.
1. Set the thermostat to lowest setting.
2. Turn off all electric power to the appliance if servicing is to be performed.
3. Open control access panel.
4. Push in gas control knob slightly and turn clockwise to “OFF” position. Do not use force.
5. Close control access panel.
10. Push in control knob all the way and hold in. Immediately light
the pilot. Continue to hold the control knob in for about one (1)
minute after the pilot is lit. Release knob and it will pop back up.
Pilot should remain lit. If it goes out, repeat Steps 5 through 10.
*If knob does not pop up when released, stop and immediately
call your service technician or gas supplier.
*If the pilot will not stay lit after several tries, turn the gas control
knob “OFF” and call your service technician or gas supplier.
11. Close pilot observation door, tighten wing nut (if equipped).
12. Turn gas control knob counterclockwise to “ON”.
13. Close control access panel.
14. Turn on all electric power to the appliance (if applicable).
15. Set thermostat to desired setting.
WHAT TO DO IF YOU SMELL GAS
* Do not try to light any appliance.
* Do not touch any electric switch; do not use any
telephone in your building.
* Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s
instructions.
* If you cannot reach your gas supplier, call the fire
department.
IMPORTANT: KEEP BURNER AND CONTROL
COMPARTMENT CLEAN.
WARNING: DUE TO HIGH SURFACE TEMPERATURES, KEEP CHILDREN, CLOTHING, FURNITURE OR ANY
COMBUSTIBLE MATERIAL AWAY FROM HEATER.
GAS CONTROL
KNOB SHOWN
IN “OFF” POSITION
PILOT
GENERATOR
6
CONNECTION WIRING DIAGRAM FOR WALL THERMOSTAT MODELS
VENT SAFETY
SHUT-OFF DEVICE
THERMOSTAT
GENERATOR
BLACK
BLACK
BLACK
TH
TP
TH/TP
GAS
VALVE
LEGEND
FACTORY WIRED LOW VOLTAGE
SCREW TERMINAL LOW VOLTAGE
NOTES: IF ANY OF THE ORIGINAL WIRE
AS SUPPLIED WITH THE APPLIANCE
MUST BE REPLACED. USE ONLY
18GA. 4/64 INSULATION. 105° C.
AWM COPPER WIRE OR EQUIVALENT.
FOR FIELD WIRED CONNECTIONS USE NO.
18 AWG WIRES RATED FOR AT LEAST
105° C (221° F).
BLACK
CONNECTION WIRING DIAGRAM FOR THERMOSTATS