Table 1—Periodic Maintenance
INDOOR UNIT | EVERY MONTH | EVERY 6 MONTHS | EVERY YEAR |
Clean Air Filter* | S |
| S |
Change Remote Control Batteries |
| S |
|
OUTDOOR UNIT | EVERY MONTH | EVERY 6 MONTHS | EVERY YEAR |
Clean Outdoor Coil from Outside |
| S |
|
Clean Outdoor Coil from Inside† |
|
| S |
Blow Air Over Electric Parts† |
|
| S |
Check Electric Connection Tightening† |
|
| S |
Clean Fan Wheel† |
|
| S |
Check Fan Tightening† |
|
| S |
Clean Drain Pans† |
|
| S |
* Increase frequency in dusty zones.
{Maintenance to be carried out by qualified service personnel. Refer to the Installation Manual
Table 2—Troubleshooting
PROBLEM |
| POSSIBLE CAUSE | SOLUTION |
Unit/System Does Not Work | • | The circuit breaker has tripped or a fuse | • Reset the circuit breaker or replace the fuse with |
|
| has blown. | the specified replacement fuse. |
| • | Power failure. | • Restart operation when the power is restored. |
| • | Diagnostic lights illuminate.* | • Call your service representative. |
| • Voltage is too low. | • Call your service representative. | |
Cooling is Not Working | • | The filter is blocked with dust. | • Clean the air filter. |
Properly | • | Temperature is not set properly. | • Check the temperature and reset if necessary. |
| • A window or door is open. | • Close the window or door. | |
| • The outdoor unit is obstructed. | • Remove the obstruction. | |
| • The fan speed is too low. | • Change the fan speed selection. | |
| • The operation mode is in Fan instead of | • Change the operating mode to Cool or reset the | |
|
| Cool. | unit. |
Heating is Not Working | • | The filter is blocked with dust. | • Clean the air filter. |
Properly | • | Temperature is set too low. | • Check the temperature and reset if necessary. |
| • A window or door is open. | • Close the window or door. | |
| • The outdoor unit is obstructed. | • Remove the obstruction. | |
Unit Stops During Operation | • | The Off timer is not operating correctly. | • Restart the operating mode. |
| • | Diagnostic lights illuminate.* | • Call your service representative. |
*Diagnostic lights are a combination of lights that will illuminate in the display area on the unit. They are a combination of the lights you see during normal operation.
Copyright 2008 Bryant Heating & Cooling Systems S 7310 W. Morris St. S Indianapolis, IN 46231 Printed in U.S.A. | Edition Date: 11/08 | Catalog No: |
|
| |
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. | Replaces: New | |
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