3
EG
NAME OF PARTS AND OPERATION SELECTOR SWITCH
The blinking of TIMER and STANDBY lamps and
OPERATION lamp ON, indicates that:
1. Indoor unit has not been addressed.
2. Heating mode has been selected, when the system
was in cooling mode, or vice versa.
Select the correct mode, compatible with the system.
SEE AUTO-DIAGNOSIS TABLE
MULTI SPLIT SYSTEM
only
1. Remote control unit.
2. Remote control sensor: Detects the room temperature
around the remote control unit, the air conditioner is
controlled accordingly.
3. Air outlet: Conditioned air is blown out of the air
conditioner through the air outlet.
4.
Air intake: Air from the room is drawn into this section
and passes through air filter which removes dust.
5. Remote control receiver: This section picks up infrared
signals from the remote control unit (Transmitter).
6. Operation selector (without remote control): Push
the button to walk through the operation modes (OFF,
COOL and HEAT)
7. OPERATION lamp: This lamp lights up during operation.
8. Spia TIMER: This lamp lights up when the system is
being controlled by the timer.
9. Spia attesa (STANDBY): This lamp lights up when the
air conditioner is connected to the power , but it is in
STANDBY (it doesn’t operate or it is waiting to start).
The OFF position does not disconnect the power. Use
the main power switch to turn off power completely.
OFF LAMPS FUNTION
It is possible to set the air conditioner in order to let the
OPERATION, TIMER and STANDBY lamps always OFF,
even during operation.
Be sure that the remote controller is ON (using the ON/OFF
button) and that the symbol on the display of remote
controller is OFF, then Press contemporary the IFEELand
FAN buttons on the remote control unit for more then 5
seconds.
Repeat the same procedure to set again the normal
operation conditions.
In case of troubleshooting the air conditioner diagnostic
system activates the lamps accordingly, even if they are
set to OFF. See paragraph TROUBLESHOOTING for further
details.
If the air conditioner is powered, but the lamps are off, try
to activate them using this procedure.
10.Air intake latch, on two sides.
11.Air filter.
12.Suspension brackets.
13.Refrigerant couplings.
14.Condensate drain connection.
15.Sensor: Detects the room temperature around the unit.
NOTA
When the unit receives a signal from the remote
controller, all the three lamps (OPERATION, TIMER and
STANDBY) light up for a moment to indicate the correct
signal reception.
2
1
3
12
14
5
13
5
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