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SV9501/SV9502/SV9602P SMARTVALVE
• The system does not perform properly at checkout or
troubleshooting.
• The gas control switch is difficult to move.
• The gas control has operated for more than 200,000
cycles.
• The control is wet or shows signs of moisture.
SERVICE
WARNING
Fire or Explosion Hazard.
Can cause severe injury, death or property
damage.
Do not disassemble the ignition system control. It
contains no replaceable parts. Attempted
disassembly or repair can damage the ignition
system control.
CAUTION
Equipment Damage Hazard.
Can burn out heat anticipator in thermostat.
1. Do not apply a jumper across or short the
control terminals. Doing so may burn out the
heat anticipator in the thermostat or damage
the system transformer.
2. Make sure to check operation after service.
Sequence of Operation
1. Make sure the ignition system control switch is in
the ON position.
2. Follow the sequence of operation shown in Fig. 14.
If the Main Burner Does Not Come On
with Call for Heat
1. Make sure the ignition system control switch is in
the ON position.
2. Adjust the thermostat several degrees above room
temperature.
3. Make sure the appliance is receiving power. See
Fig. 15 or 16, as applicable.
69-1270—2
™
SYSTEM CONTROL
INSTRUCTIONS TO THE
HOMEOWNER
IMPORTANT
Turning the Appliance ON
The pilot flame is lit automatically. If the appliance does
not turn on when the thermostat is set several degrees
above room temperature, follow these instructions:
1. Set the thermostat to its lowest setting to reset the
2. Disconnect all electric power to the appliance.
3. Remove the ignition system control access panel.
4. Move the ignition system control switch to OFF.
5. Wait a minimum of five minutes to clear out any
6. Move the ignition system control switch to ON.
7. Replace the ignition system control access panel.
8. Reconnect the power to the appliance.
9. Set the thermostat to the desired setting.
10
WARNING
Fire or Explosion Hazard.
Can cause severe injury, death or property
damage.
Follow these warnings exactly as written.
1. Do not light the pilot flame manually. Pilot
flame lights automatically.
2. Smell around the appliance for gas. Be sure to
smell next to the floor, because LP gas is
heavier than air.
3. If you smell gas:
• Turn off the gas supply at the appliance service
valve. For LP gas systems, turn off the gas
supply at the gas tank.
• Do not light any appliances in the house.
• Do not touch any electrical switches.
• Do not use the phone.
• Leave the building, and go to a neighbor's
phone to call your gas supplier.
• If you cannot reach your gas supplier, call the
fire department.
4. Do not force or use tools to move the ignition
system control switch. If the switch does not
operate by hand, the ignition system control
must be replaced by a qualified, licensed (if
required) service technician. Force or
attempted repair can result in fire or explosion.
5. Replace the ignition system control if it shows
any evidence of physical damage, tampering,
bent terminals, missing or broken parts,
stripped threads, or exposure to excessive
heat.
Follow the warnings in the Instructions to the
Homeowner section!
Follow the operating instructions provided by
the manufacturer of your heating appliance. The
following information assists in a typical ignition
system control application, but the specific
controls used and the procedures outlined by
the manufacturer of your appliance can be
different. Such appliances require special
instructions.
safety control.
unburned gas. If you smell gas, follow step 3 in the
warning. Otherwise continue to the next step.
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