Troubleshooting
Problem | Possible cause | Corrective action |
|
|
|
Equipment does not | Main power is off. | Check building fuse or circuit breaker. |
respond | Equipment is not | Securely insert the plug into the outlet. |
| ||
| plugged in. |
|
| LCDI power cord has | If the green LED on the back of the LCDI plug |
| tripped. | is not on, press the RESET button on the plug. |
|
| If the LED does not light, replace the power |
|
| cord. |
| Equipment circuit | Reset the circuit breaker (located above the |
| breaker has tripped. | power cord receptacle on the rear of the |
|
| equipment). |
|
|
|
Poor cooling performance | Air exhaust or intake is | Clear all objects away from air grills; move the |
| blocked. | equipment away from the wall. |
| Air filters are dirty. | Clean or replace air filter. |
| Heat load is beyond | Additional cooling capacity required. |
| equipment capacity. |
|
| Fan speed is too low. | Increase fan speed. |
|
|
|
Noise or vibration | Surface is not level. | Place equipment on a level surface, away from |
|
| obstructions. |
|
|
|
Equipment starts and | Air exhaust duct is not | Check exhaust duct. |
stops | attached properly or is |
|
| blocked. |
|
|
|
|
Alarm condition |
| See “Alarm messages” on page 31. |
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|
|
38 | NetworkAIR ACPA4000 |
