Service manual

SiBE061121_A Field Settings
Trial Operation and Field Settings 123
4. Field Settings
4.1 When 2 Units are Installed in 1 Room
Outline When 2 indoor units are installed in 1 room, 1 of the 2 indoor units and the corresponding
wireless remote controller can be set for different addresses.
Both the indoor unit PCB and the wireless remote controller need alteration.
Indoor Unit PCB (1) Remove the front panel, air filters and front grille.
(2) Remove the screw, and remove the service cover.
(3)Turn on the DIP switch [S2W-1] on the service PCB.

SW-2, SW-3, and SW-4 have no function and keep them off.
Wireless Remote
Controller
(1) Remove the cover and take it off.
(2) Cut the address setting jumper.
Service cover
(R14629)
1 2 3 4
OFF
ON
Service PCB
(R14630)
1
2
EXIST
CUT
Address
Jumper
(R14631)