Problem Solver - American Standard CUB1A040A9241A Installation, Operation And Maintenance Manual

Table of Contents

Advertisement

The problem solver.
A furnace is not a household appliance. It is complex and requires
professional maintenance and repair.
That's why attempts at "do-it-yourself" repairs on an in-warranty
unit may void the remainder of your warranty.
Other than performing the simple maintenance recommended in
this manual, you should not attempt to make any adjustments to
your furnace. Your dealer will be able to take care of any questions
Save time and money. Before calling for service, check the following:
Problem
No Heating - Blower
Does not operate
Insufficient Heating -
Blower operates
continuously
No Heat - Vent motor
is running
Unusual Noise
The following warning complies with State of California law, Proposition 65.
THIS PRODUCT CONTAINS FIBERGLASS WOOL INSULATION!
Fiberglass dust and ceramic fibers are believed by the State of California to cause cancer through inhalation.
Glasswool fibers may also cause respiratory, skin, or eye irritation.
PRECAUTIONARY MEASURES
Avoid breathing fiberglass dust.
Use a NIOSH approved dust/mist respirator.
Avoid contact with the skin or eyes. Wear long-sleeved,
loose-fitting clothing, gloves, and eye protection.
Wash clothes separately from other clothing: rinse
washer thoroughly.
Operations such as sawing, blowing, tear-out, and
spraying may generate fiber concentrations requiring
additional respiratory protection. Use the appropriate
NIOSH approved respirator in these situations.
Pub. No. 41-5010-20
Possible Trouble
1.
Thermostat set incorrectly.
2.
Blown fuse or tripped circuit breaker.
3.
Defective component.
4.
Burner does not ignite.
5.
Main gas line turned off.
6.
Blower door removed or ajar.
7.
Lockout
1.
Dirty air filters.
2.
Blocked supply or
return registers.
Restricted or plugged furnace
condensate drain.
WARNING
!
!
CARBON MONOXIDE POISONING HAZARD
Failure to follow the installation and operation instructions
for the venting system's operation could result in carbon
monoxide poisoning or death.
or problems you may have. A periodic inspection of your furnace
should be made by a qualified service agency at the start of each
heating season.
Keep your furnace looking like new for years.
Clean the enamel finish of your furnace with ordinary soap and
water. For stubborn grease spots, use a household detergent.
Lacquer thinner or other synthetic solvents may damage the finish.
1.
2.
3.
4.
5.
6.
7.
1.
2.
1.
2.
3.
FIRST AID MEASURES
Eye Contact – Flush eyes with water to remove dust.
If symptoms persist, seek medical
attention.
Skin Contact – Wash affected areas gently with soap
and warm water after handling.
WARNING
Operating Instructions
Possible Remedy
Adjust thermostat. See operating
instructions
Replace or reset protective device
or call for servicer.
Most controls are automatic and will
recycle. If your unit still does not
operate call for servicer.
Call servicer.
Have gas company check.
Close door securely to restore power
to blower and gas valve.
Turn power on-off-on-off twice
in 30 seconds.
Clean or replace filters.
Make sure registers are open and
No obstacles blocking off the air.
Remove drain clamps to condensate
trap and drain pan outlet
Flush or clean drain blockage.
Reinstall clamps.
Call your servicer
Page 23

Advertisement

Table of Contents
loading

Table of Contents