Others
SiBE041025
142
Others
1.2
Field Settings
1.2.1 When 2 Units are Installed in 1 Room
How to set the different addresses.
When 2 indoor units are installed in 1 room, 1 of the 2 pairs of indoor unit and 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 grille. (2 screws)
(2) Remove the service cover. (1 screw)
(3) Remove the shield plate. (3 hooks)
(4) Cut the address setting jumper JA on the control PCB.
Wireless Remote
Controller
Cut the address setting jumper J4.
1.2.2 Jumper and Switch Settings
For the location of the jumper, refer to page
.
ADDRESS
EXIST
CUT
1
2
JA
JA
(R12058)
ADDRESS
J4
EXIST
CUT
1
2
J4
Jumper
Function
When connected
(factory set)
When cut
JB
(on indoor unit PCB)
Fan speed setting
when compressor
stops for thermostat
OFF. (effective only
at cooling operation)
Fan speed setting ;
Remote controller
setting
Fan speed setting; “0” (The fan
stops.)
JC
(on indoor unit PCB)
Power failure
recovery function
Auto-restart
The unit does not resume
operation after recovering from a
power failure. Timer settings are
cleared.
J5
(on outdoor unit PCB)
Improvement of
defrost
performance
Standard control
Reinforced control (ex. The
frequency increases, the
duration time of defrost
lengthens.)
