GI-42
DUAL, TRIPLE, POKER DC Inverter : 1. General Informationi
Multi Liberty
DC Inverter
IR receiver window
It allows to receive the signals sent by IR remote controller.
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• Outline of Display Panel on Multi Liberty “Console” type Indoor Units (HFIU X)
OPERATION LED
It lights up when the air conditioner is operating. It flashes when Indoor Unit is powered but it is not
operating (standby).
TIMER LED
PRE-DEF. LED (Preheating/Defrosting)
It lights up when TIMER function is selected (automatic start and/or stop of the air conditioner).
MANUAL button (Emergency/Test)
To start the air conditioner in Automatic mode when the remote controller is not available, and to start
the Test mode in Cooling operation.
If control electronics detects the conditions required for start of Automatic Defrosting (see Section “CF:
Control Functions”, of this Service Manual), defrosting automatically starts and this LED lights up.
The LED also lights up when indoor heat exchanger’s Preheating function is activated. This occurs in
Heating mode, in order to avoid the emission of air at low temperature (anti-cold drafts prevention
function).
