Trouble shooting Guide
Frequently, a problem is minor and a service call may not be necessary, use this trouble shooting guide for a possible solution. If the unit continues to operate improperly, call Danby’s Toll Free Number
Difficulty | Possible Cause |
Air conditioner will | No power to unit. |
not operate. |
|
Inefficient or no cooling. | Dirty air filter. |
| Unit size inappropriate |
| for application. |
| Blocked air flow. |
| Power interruption, settings |
| changed too quickly, or |
| compressor overload tripped. |
Noisy unit. | Loose parts. |
| Inadequate support. |
Odors. | Formation of mold, mildew, or |
| algae on wet surfaces. |
Water dripping outside. | Hot and humid weather. |
Water dripping inside. | Unit is not properly angled to |
| allow water to drain outside. |
Ice or frost | Low outside temperature. |
Unit air filter is dirty.
Suggested Solution
Check connection of power cord to power source.
Check fuse or circuit breaker.
Set SELECTOR SWITCH to position other than “OFF”.
Clean or replace air filter.
Check with dealer to determine proper unit capacity for application.
Remove obstruction from grill or outdoor louvers.
Turn the unit off and wait 5 minutes before attempting to
Tighten loose parts.
Provide additional support to unit.
Clean unit thoroughly.
Place algaecide tablet in base pan.
Condensation
Unit must be installed on an angle for proper condensation
When outdoor temperature is approximately 65°F or below, frost may form when unit is in cooling mode. Switch unit to FAN (only) operation until frost melts.
Remove and clean filter.
NOTES: 1. If circuit breaker is tripped repeatedly, or fuse is blown more than once, contact a qualified technician.
2.When unit is installed using proper installation steps, unit is properly tipped towards the outdoors to allow for condensation
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