SERVICE HINTS
You may avoid inconvenience and service calls by checking these points before you call for service.
FOR YOUR SAFETY
WHAT TO DO IF YOU SMELL GAS
1. Do not try to light any appliance.
2. Do not touch any electric switch; do not use the phone.
3. Leave the building immediately, then call your gas supplier.
4. If you cannot reach the gas supplier, call the fire department.
IF SYSTEM IS NOT HEATING OR NOT GIVING ENOUGH HEAT. . .
Possible Cause What To Do
Thermostat is not set correctly Reset thermostat above room temperature.
Burner is not operating properly
Check flame. If it is yellow, burner is not getting enough air. If flame is blue and noisy and seems to lift off
burner, burner is getting too much air. Contact your service technician.
No electric power to boiler Check overcurrent protection. Check to be sure electric power supply circuit is on.
Controls out of adjustment Reset according to instructions.
Radiators not heating properly Steam air vents are not operating properly. Check flow control valve (if used). It may be in closed position.
Poor electrical contact Check all control terminals and wire joints.
Rollout switch blown
Have your service technician check heat exchanger for blockage. Replace rollout switch with exact replace-
ment.
Chimney flue is blocked
Spill switch contacts are open requiring manual reset of spill switch. Have your service technician check and
correct chimney problem.
Vent damper not operating Consult troubleshooting guide in manual, packaged with vent damper.
IF BURNER IS NOISY. . .
Possible Cause What To Do
Gas input amount is incorrect Contact your service technician.
IF WALLS OR WINDOWS SWEAT. . .
Possible Cause What To Do
Not enough ventilation Contact your service technician.
Chimney flue is blocked Have your service technician check and correct, if necessary.
IF RADIATORS ARE NOISY. . .
Possible Cause What To Do
Air in system Refer to "Radiators Not Heating Properly" above.
RELIEF VALVE LEAKING. . .
Possible Cause What To Do
Dirt on seat Open valve manually. Allow steam to blow and clear valve seat.
HAVE YOUR SERVICE TECHNICIAN CHECK ANY PROBLEM YOU ARE UNABLE TO CORRECT.
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