2) unit does not start (operate) – MovinCool Classic 10 Service Manual User Manual
Page 39
Repair Section
39
(2) Unit does not start (operate)
Condition
Unit does not operate.
Possible Cause
Remedy
Check Area
Cause
Unit does
not operate
Control panel
LED display
turns off.
.
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2. Ground fault breaker trip.
Ground fault or defective
ground fault breaker.
Repair ground fault
section.
Reset or repair breaker.
3. LCDI power cord trip.
Leakage current detected.
Reset power cord.
Replace power cord.
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4
circuit and replace fuse.
1. Display code “FL”.
Drain tank is filled with the
drain water.
Discharge the drain
water. RESET the
controller*
1
.
Loose drain switch
connection.
Reconnect the drain
switch and check the
connection. RESET the
controller*
1
.
Defective Drain Switch.
Replace the drain switch.
RESET the controller*
1
.
2. Display code “AS”
Optional condensate pump
stops pumping water due to
any kinks/blockage in the
drain line or due to improper
routing of the drain line.
Remove any blockage or
kinks from the drain line or
improve hose installation.
RESET the controller*
1
.
RESET the controller*
1
.
Defective condensate pump. Replace the condensate
pump. RESET the
controller*
1
.
connector and check the
connection. RESET the
controller*
1
.
Signal is input from the
fire alarm.
Check the fire alarm
system and confirm there
is no input signal to the
unit, then RESET the
controller*
1
.
controller*
1
.
Control panel
LED display
turns off.
Control panel
display shows
error codes.
3. Display code “AL” with beep
sound.
4. Display code “E1”.
Loose or defective room
thermistor.
Reconnect or replace
room thermistor.
5. Display code “E2”.
Loose or defective freeze
protection thermistor.
Reconnect or replace
freeze protection
thermistor. RESET the
*1 : To RESET the controller, press SET TEMP ( ) buttons simultaneously for 3 seconds.
/
• This problem occurs mainly from the safety devices, electrical components, environmental
condition, or installation location. Refer to the troubleshooting chart below and the next page
for possible causes of unit does not start and remedies.
Missing jumper connector at
the pump connector.
Insert the pump