Troubleshooting - Williams 5508332 Owner's Manual

owners
manual
SERVICE
MODEL NOS.
3508331
3508332
3508731
3508732
5008731
5008732
5508331
5508332
6508731
6508732
Service Hints
If your furnace fails to work right, you may avoid inconvenience and the cost
of a service call by checking the following points before you call for service.
FOR YOUR SAFETY FOR YOUR SAFETY
Do not store or use gasoline If you smell gas:
or other flammable vapors and 1. Open windows.
liquids in the vicinity of this or any 2. Don't touch electrical.
3. Extinguish any open flame.
other appliance. 4. Immediately call your gas
supplier.
POSSIBLE CAUSE WHAT TO DO
If fan motor is noisy --
Housing rattling.
Fan dirty.
Fan blade bent.
Motor bearings need oiling.
If fan does not run --
Fuse blown or tripped circuit
breaker.
Motor bearings need oiling.
If your furnace is not heating or
not giving enough heat --
Fuse blown or tripped circuit
breaker.
Thermostat is not set correctly.
Air flow restricted.
Tighten screws.
Clean fan blade.
Replace fan blade.
Oil motor.
Replace fuse or reset breaker.
Oil motor.
Replace fuse or reset breaker.
Reset thermostat to desired
setting.
Check that doors, drapes or
furniture are not blocking
furnace louvers.
If your furnace short cycles --
Thermostat anticipator not set
correctly.
Set anticipator (See Page 20).
If your furnace pops and cracks --
Heat exchanger expansion and Normal condition, especially
contraction, with newer furnaces.
See troubleshooting section for more detailed information.
How to Order Repair Parts
When ordering repair parts, always give the following
information:
1. MODEL NUMBER
2 MFG. DATE CODE
3 PART NUMBER
4 PART DESCRIPTION
All parts listed herein may be ordered from your equip-
ment supplier.
The Model Number of your Williams wall furnace will be
found on the rating plate near gas valve, inside control
compartment.
WILLIAMS FURNACE COMPANY
225 Acacia Street
Colton, CA 92324 USA
(909) 825-0993
MANUFACTURED
IN THE U.S.A.
Established 1916
FAX: (909) 824-8009
©1998 The Williams Furnace Company Rev 6/98 Printed in U.S.A. P321005