MovinCool GX484007-3720 - Manual

1. Inventory
After unpacking, please check to make sure you have the correct part number of the
switch assembly. If the switch assembly has incorrect part number or appear damaged,
please contact your MovinCool reseller for replacement (See Fig.1). Please keep this
installation manual with the operation manual for future reference.
1
INSTALLATION MANUAL
For Classic Plus 26 - Serial Number: 1200XXXX260 to 0307XXXX260
Switch Assembly (Part No. GX484560-2330)
Switch Assembly
Fig. 2
Fig. 1
2. Installation of Switch Assembly
WARNING: Disconnect power supply from the unit before performing any
service. Beware that some residual voltages may remain in the
unit immediately after the power is disconnected. !
2-1. Connect the following connectors to the switch assembly (See Fig. 2):
A. J201 (10-pin) Wire Harness, relay board to the switch assembly.
B. J101 (2-pin) Room Temperature Thermistor.
C. J102 (2-pin) Freeze Protection Thermistor.
D. J103 (2-pin) Drain Tank Switch.
E. J104 (2-pin) High Pressure Switch.
A B C D E
< NOTE >
• Connector J106, and J108 are not used.
Classic Plus 26
Manual P/N: GX484007-3720 First Issue: June 2012 4
4. Self-Diagnostic Codes of Switch Assembly
LCD Display Description Condition Reset/Remedy
Drain tank is full. When the drain tank is filled
with drain water.
(“TANK FL” LED flashes.) 1) Drain away.
(LCD indicates “TANK”)
Condensate pump
problem When (optional) condensate
pump is damaged or broken. 1) Fix the condensate pump.
2) Reset the system.
To RESET: Press ON/OFF
and HI/LO buttons on the
control box simultaneously
for 5 seconds.
2) Press ON/OFF button.
Defect (short or
open) of room
thermistor When room thermistor
(connecting to J101) becomes
short or open. Disconnect and reconnect
the room thermistor.
If it does not work, then
change it.
Defect (short or
open of freeze
protection
thermistor When freeze protection
thermistor (connecting to
J102) becomes short or open. Disconnect and reconnect
the freeze protection
thermistor. If it does not work,
then change it.
F
SET TEMP
HI
ON COOL
FAN
F
SET TEMP
HI
ON COOL
FAN
F
SET TEMP
HI
ON COOL
FAN
F
SET TEMP
HI
ON COOL
FAN
F
SET TEMP
HI
ON COOL
FAN
Activation of high
pressure switch When high pressure switch
(connected to J104) activates
(=J104 input turns to open)
3 times in 24 hr, “HP” is
indicated. When it activates
10 times in 24 hours,
“FAIL HP” is indicated.
1. Check if the unit is
operating within the operating
temperature range.
2. Check air filter and clean
3. Check condenser fan
if needed.
motor and replace if defected.
4. Check high pressure
switch and replace if
defected.
5. Reset the system.
To RESET: Press ON/OFF
and HI/LO buttons on the
control box simultaneously for
5 seconds.
F
SET TEMP
HI
ON COOL
FAN