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Service Manual -
VMH 9/12/18/24 SU & VMH30/36S D Series
14
16
8. Electronic Function
8.1 Abbreviation
T1: Indoor room temperature
T2: Coil temperature of evaporator
T3: Coil temperature of condenser
T4: Outdoor ambient temperature
TP: Compressor discharge temperature
8.2 Display function
8.2.1 Icon explanation on indoor display board.
ION indication lamp
(optional function)
:
This lamp illuminates when Clean
Air feature is activated.
DEFROST indication lamp:
Lights up when the air conditioner
starts
defrosting
automatically or when the warm air control feature is activated in heating operation.
OPERATION indication lamp
:
This lamp illuminates when the air conditioner is in
operation.
TIMER indication lamp
:
Lights up during Timer operation.
Temperature indicator
:
Displays the temperature settings when the air conditioner
is operational. Displays the malfunction code.