Service Hints; What To Do If You Smell Gas - ECR Dunkirk PWB Series Manual

EQUIPMENT AND OPTIONAL ACCESSORIES - WHAT THEY DO
You may avoid inconvenience and service calls by checking these points before you call for service.
Possible Cause
Thermostat is not set correctly Reset thermostat above room temperature
Burner is not operating properly Check fl ame. If it is yellow, the burner is not getting enough air.
No electric power to boiler
Controls out of adjustment
Radiators not heating
Circulating pump not running Check over current protection. Check relay operation.
Poor electrical contact
Rollout switch blown
Spill switch blown
Vent damper not operating
Possible Cause
Gas input amount is incorrect Contact your service technician.
Possible Cause
Dirt on seat
Water logged expansion tank
HAVE YOUR SERVICE TECHNICIAN CHECK ANY PROBLEM YOU ARE UNABLE TO CORRECT.

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 gas
supplier's instructions.
If you cannot reach your gas supplier,
call the fi re department.
IF YOUR SYSTEM IS NOT HEATING OR NOT GIVING ENOUGH HEAT . . .
What to do
Or, if fl ame is blue and noisy and seems to lift off the burner, the
burner is getting too mush air. Contact your service technician.
Check over current protection. Check to be sure electric power
supply circuit is "ON".
Reset according to instructions.
Open radiator vents to excess air. Check fl ow control valve (if
used). It may be in closed position.
Check all control terminals and wire joints.
Have your service technician check heat exchanged for blockage.
Replace rollout switch with exact replacement.
Have your service technician check venting system and chimney
for blockage, or down draft condition. Reset spill switch.
Consult troubleshooting guide in Effi kal manual, packaged with
vent damper.
IF BURNER IS NOISY . . .
What to do
RELIEF VALVE LEAKING . . .
What to do
Open valve manually. Allow water to run and clear valve seat.
Drain tank, see instructions.

SERVICE HINTS

CAUTION
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