MovinCool Classic 10 Service Manual - Manual (Page 36)

Repair Section 36
Indication Condition
Output
Signal
Buzzer
(On Board)
No. 3* 1
When the high pressure switch (connected to
If the high pressure switch is activated 3 times in
CN03) is activated (= CN03 input turns open) for
the first 2 times in 24 hours, “HP” turns on but
24 hours, “HP” blinks and signal output (CN24)
turns on.
goes away as the high pressure switch resets.
No No
Yes No
When the high pressure switch is activated 10
times in 24 hours, “HP” turns on and signal
output (CN24) turns on.
Yes No
( / ) simultaneously for 3 seconds, and the
controller returns to normal status.
No. 4
Improper hose connection (including kink or
blockage) or a defect in the condensate pump
for more than 180 seconds will display "AS" on
the LED resulting the compressor to stop
immediately; however, fan will continue to
operate.
Normal condition is resumed when condensate
pump or hose connection is fixed, and the unit
has been RESET.
Yes No
To RESET, hold down the SET TEMP buttons
To RESET, hold down the SET TEMP buttons
( / ) simultaneously for 3 seconds, and the
controller returns to normal status.
No. 5
When room thermistor becomes open or
shorted, display shows “E1” and cool mode
operation is off. Display and cool mode
operation are returned to normal operation after
condition is corrected.
Yes No
No. 6
When freeze protection thermistor becomes
*1 : For unit serial number from November 2011 (1111) to Present
open or shorted, display shows “E2” and cool
mode operation is off. Display and cool mode
operation are returned to normal operation after
condition is corrected.
Yes No