COMPLAINT | CAUSE | REMEDY |
|
|
|
Compressor will not run, | Voltage | Check voltage. See the limits on the preceding. |
but fan motor runs. |
| page. If not within limits, call an electrician. |
|
|
|
| Wiring | Check the wire connections, if loose, repair or |
|
| replace the terminal. If wires are off, refer to wiring |
|
| diagram for identification, and replace. Check wire |
|
| locations. If not per wiring diagram, correct. |
|
|
|
| Rotary | Check for continuity, refer to the wiring diagram |
|
| for terminal identification. Replace the switch if |
|
| circuit is open. |
|
|
|
| Thermostat | Check the position of knob If not at the coldest |
|
| setting, advance the knob to this setting and |
|
| restart unit. |
|
| Check continuity of the thermostat. Replace |
|
| thermostat if circuit is open. |
|
|
|
| Capacitor (Discharge | Check the capacitor. |
| capacitor before | |
| Replace if not within ±10% of manufacturers | |
| servicing.) | |
| rating. Replace if shorted, open, or damaged. | |
|
| |
|
|
|
| Compressor | Check the compressor for open circuit or |
| ground. If open or grounded, replace the | |
|
| |
|
| compressor. |
|
|
|
| Overload | Check the compressor overload, if externally |
| mounted. Replace if open. (If the compressor | |
|
| |
|
| temperature is high, remove the overload, cool it, |
|
| and retest.) |
|
|
|
ROOM AIR CONDITIONER VOLTAGE LIMITS
NAME PLATE RATING | MINIMUM | MAXIMUM |
|
|
|
115V | 103.5V | 126.5V |
|
|
|
208/230V | 187V | 253V |
|
|
|
— 21—