Troubleshooting

Problem

Solution

Unit does not run

Tripped overcurrent protector: Reset the overcurrent

 

protector.

 

If you are attempting to run the cooling unit from the

 

remote control, check that the batteries in the remote

 

control are good.

 

Check that the unit is properly plugged into the power

 

outlet.

The unit stops running during operation.

The unit runs but does not cool.

The unit does not run and the Water Full indicator light is on.

Error message E5

Check that the set temperature is lower than the room temperature.

Check that the room is closed (no doors or windows open).

Check that no heating appliance is working nearby. Check and clean the air filter if necessary.

Check that the air inlet or outlet is not blocked. Check that the set temperature is not too high.

Drain the water at the drain pipe on the rear panel. If the unit still will not work contact APC technical assistance.

The power supply is unstable.

Unplug the cooling unit for 10 minutes. If the error still exists, call maintenance or the power company to stabilize the utility power.

Error message H8

The condensate drain pan is full. Empty the drain pan.

 

Call APC customer support if the error message is still

 

displayed after the drain pan is empty.

The unit is running in Dry The evaporator is defrosting. The unit will resume mode but produces no cool cooling when the defrosting operation is complete. air.

The unit is running in Cool The evaporator is defrosting. The unit will resume mode but produces no cool cooling when the defrosting operation is complete. air.

The displays shows the

The Timer is not set to ON. Cancel the operation and

Timer hours isn’t

reset the Timer hours.

operating.

 

22

InRoom SC 60 Hz User Manual

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Image 28
APC ACPSC3500, ACPSC2000 user manual Troubleshooting, Problem Solution