Specifications

-107-
(2) Indoor unit (Cooling, heating, dry, and fan modes)
Note: 1 At indoor unit LEV full closed, the opening angle indicates 41.
Note: 2 The error code includes that of indoor unit and that of outdoor unit. In the former case, the indoor unit in question only
stops in error mode, while in the later case, all indoor units connected to the outdoor unit stop in error mode.
Note: 3 The operation mode follows the mode command from the indoor unit. However, when the outdoor unit in cooling operation,
the operation of the indoor unit will be prohibited even a part of indoor units or indoor unit under stopping or fan mode is
put into heating mode. Reversily, when the outdoor unit is under heating operation, the same condition will be
commenced.
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
Normal operations
Trouble observed
Stop
Start
Breaker
turned on
Operation SW
turned on
1. Protection function
self-holding cancelled.
2. Indoor unit LEV full
closed.
Remove controller
display extinguished
3-minute drain
pupm ON
FAN stop
Drain pump
ON
Error mode
Error stop
Error code blinks on
the remote controller
Indoor unit LEV
full closed
Error code
blinks on the
outdoor
controller board
Operation mode
Heating
mode
Cooling
display
Cooling mode
Dry mode
Heating
display
Fan mode
Fan display
Dry display
Prohibition Prohibition
Heating
operations
Cooling
operations
Prohibition
Dry
operation
Fa n
operations
Prohibition “Remote
controller blinking”
Note: 3 Note: 3
Note: 1
Note: 2
Note: 1
Error command
to outdoor unit