Field Settings SiBE041102_A
140 Trial Operation and Field Settings
4. Field Settings
4.1 When 2 Units are Installed in 1 Room
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 address.
Both the indoor unit PCB and the wireless remote controller need alteration.
Indoor Unit PCB
Cut the address setting jumper JA on the control PCB.
Wireless Remote
Controller
Cut the address setting jumper.
4.2 Jumper Settings
For the location of the jumper, refer to the following pages.
Indoor unit; page 7
Outdoor unit; page 8
ADDRESS
EXIST
CUT
1
2
JA
ADDRESS
JC
JB
JA
(R14580)
Address
EXIST
CUT
1
2
Jumper
(R14262)
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 rpm is set to “0”
<Fan stop>
JC
(on indoor unit PCB)
Power failure
recovery function
Auto-restart The unit does not resume
operation after recovering from
a power failure. Timer ON/OFF
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.)
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