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Clima Flex Wall Mounted FCU (S type panel) CLIFC-W 2015-05
24
Functions of anti-cold wind and anti-hot wind
12.7 Troubleshooting
Malfunction code Malfunction
EE
DC motor malfunction
E3
T2 evaporator sensor malfunction
E2
T1 evaporator sensor malfunction
E8
Water-level alarm malfunction
E7
EEPROM communication error
ON
1
2
ON
1
2
ON
1
2
ON
1
2
SW2
Toggle switch set
Function selection
Anti-cold wind OFF,
Anti-hot wind OFF
Anti-cold wind OFF,
Anti-hot wind ON
Anti-cold wind ON,
Anti-hot wind OFF
Anti-cold wind ON,
Anti-hot wind ON
OK
OK
Water-level alarm malfunction
Exist
OK
Water-level switch connecting
wire between switch and main
board gets loose
Reconnect and ensure
that the connection is
reliable.
There is something wrong
with the water-level switch
Exist
Replace switch
Chip fault, or chip foot sheds off, or chip is
inverted (correct mode is semicircular
bent alignment)
Error
Reinstall chip, or install other chip
with same model on the faulty
unit, to check whether there is
something wrong with chip.
Mainboard error:
For example, getting wet
Replace mainboard
OK