BEFORE YOU CALL FOR SERVICE,
CHECK FOR PROBLEMS
THAT CAN BE EASILY SOLVED
If insufficient heating or cooling is suspected:
( ) Check for sufficient airflow. Check the air filter for dirt. Check for blocked return- or
If your unit is not operating at all, check the following list for easy solutions:
( ) Check to be sure that your thermostat temperature selec- tor is set above the indoor temperature during the heating sea- son, or below the indoor temperature during the cooling season. Be sure the SYSTEM switch in the proper HEAT or COOL position and not in the OFF position.
( ) Is the electrical supply switch ON? Are any fuses blown, or has the circuit breaker tripped?
( ) During the heating season, check the external manual shutoff valve. Is this lever parallel with the pipe, indicating that the valve is open? Or is the lever at the right angle, indicating that the valve is closed? If closed, has the gas been shut off for safety reasons? Otherwise, you may open the valve and follow the
NOTE: Before proceeding with the next check, turn OFF the electrical power supply to the unit. Remove the control access door.
( ) During the heating season, check the control switch on the gas valve. Is it in the ON position? If it is not, be sure it has not been turned off for the purpose of safety. If no safety haz- ards are present, follow the
( ) If your unit still fails to operate, call your servicing dealer for troubleshooting and repairs. Specify the model and serial numbers of your unit. (Record them in this manual in the space provided.) If the dealer knows exactly which unit you have, he may be able to offer suggestions over the phone, or save valu- able time through knowledgeable preparation for the service call.
IN CASE OF TROUBLE
If, after performing the above checks, unit performance is unsatisfactory, shut off the unit and call your dealer.
Dealer’s Name _____________________________________
Telephone No. ______________________________________
Unit Model ________________________________________
Unit Serial Number _________________________________
Copyright 2000 Carrier Corporation
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book | 1 | 4 | PC 111 | Catalog No. | Printed in U.S.A. | Form | Pg 8 | Replaces: | |
Tab | 1a | 6a |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|