INDOOR UNIT B
Check that the setting of switches SW1 and SW3 (on the pcb) Set the switches SW1 and SW3 (on the pcb)
and dip switch of remote control correspond to the figure: and dip switch of remote control as shown in the figure:
indoor unit PCB indoor unit PCB
SW1 SW3 SW1 SW3
1= off 1= off 1= on 1= on
2= off 2= off 2= off 2= off
(PCB factory state)
remote control unit remote control unit
(dip switch is located on the battery compartment) (dip switch is located on the battery compartment)
1= off 1= on
2= off 2= off
3= on 3= on
4= on 4= on
(remote control factory state)
6-2 Refrigerant Circuit Check (only for multisplit)
1. Power ON the system
2. Set the remote controller of the unit A as following (unit B must be OFF):
mode: COOLING
filter: ON
set point: 32°C
3. Press FAN + IFEEL button for at least 5 seconds, pointing the remote control unit directly at the air conditioner receiver
System starts and runs for 3 minutes
After 3 minutes operation:
in case the setting is right: the unit switches to COOL mode and stops (set point 32°C)
the system is ready to operate
in case the setting is wrong: the STANDBY lamp flashes
check the setting of indoor units and the connections of the refrigerant circuits
6-3 Changing the Address of the Air Conditioner
In case of more than one air conditioner operating in the same room, it may be necessary to assign an address to each unit in order to
avoid operation conflicts. Address is set acting on the dip-switches located on the indoor PCB and on the remote controller.
The PCB settings must match the corresponding ones on the wireless remote controller.
How to change address of the air conditioner
Set the PCB and the remote control to the address desidered
UNIT ADDESS
121234
1 off off off off on on unit A
2 on off on off on on unit B
3 off on off on on on available
4 on on on on on on available
For monosplit all combinations are available
SW3 (PCB) DIP SWITCH (REMOCON)
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