Dunkirk WPSB Series II - Manual (Page 23)

23
EQUIPMENT AND OPTIONAL ACCESSORIES - WHAT THEY DO
SERVICE HINTS
You may avoid inconvenience and service calls by checking these points before you call for service.
Possible Cause What to do
Thermostat is not set correctly Reset thermostat above room temperature
Burner is not operating properly Check fl ame. If it is yellow, burner is not getting enough air.
Or, if fl ame 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 over current protection. Verify electric power supply circuit is
“ON”.
Controls out of adjustment
Reset according to instructions.
Radiators not heating Open radiator vents to expel air. Check fl ow control valve (if
used). It may be in closed position.
Circulating pump not running Check over current protection. Check relay operation.
Poor electrical contact
Check all control terminals and wire joints.
Rollout switch blown Have your service agent check heat exchanged for blockage.
Replace rollout switch with exact replacement.
Blocked vent safety switch blown Have your service agent check venting system
and chimney for blockage, or down draft condi-
tion. Reset blocked vent safety switch.
Vent damper not operating
Consult troubleshooting guide in Effi kal manual, packaged with
vent damper.
Possible Cause What to do
Gas input amount is incorrect Contact your service agent.
Possible Cause What to do
Dirt on seat Open valve manually. Allow water to run and clear valve seat.
Water logged expansion tank Drain tank, see instructions.
IF YOUR SYSTEM IS NOT HEATING OR NOT GIVING ENOUGH HEAT . . .
IF BURNER IS NOISY . . .
RELIEF VALVE LEAKING . . .
HAVE YOUR SERVICE AGENT CHECK ANY PROBLEM YOU ARE UNABLE TO CORRECT.
CAUTION
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use
any phone 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 fi re
department.
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