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SiEN18-622
Test Operation and Field Setting for RA Indoor Unit
Test Operation
181
5.2
Jumper Settings
5.2.1 When Two Units are Installed in One Room
When two indoor units are installed in one room, the two infrared remote controls can be set for
different addresses.
How to set the different addresses
Control PCB of the indoor unit
(1) Remove the electrical box.
(2) Cut the address jumper JA on the control PCB.
Infrared remote control
(1) Slide the front cover and take it off.
(2) Cut the address jumper J4.
5.2.2 Jumper Setting
(R4417)
ADDRE
SS
JA
ADDRE
SS
JA
EXI
S
T
1
CUT
2
ADDRE
SS
J4
EXI
S
T
CUT
1
2
J4
(R441
8
)
Jumper
(On indoor PCB)
Function
When connected
(factory set)
When cut
JC
Power failure
recovery function
Auto start
Unit does not resume operation
after recovering from a power
failure. Timer ON-OFF settings
are cleared.
JB
Fan speed setting
when compressor is
OFF on thermostat.
(effective only at
cooling operation)
Fan speed setting ;
Remote control
setting
Fan rpm is set to “0”
<Fan stop>
Summary of Contents for FTKS50BVMB
Page 1: ...SiEN18 622 E Series Service Manual Applied Models zSuper Multi Plus Cooling Only Heat Pump ...
Page 105: ...Refrigerant Flow for Each Operation Mode SiEN18 622 92 Refrigerant Circuit ...
Page 157: ...Indoor Unit SkyAir Models SiEN18 622 144 Function ...
Page 312: ...SiEN18 622 Ceiling Mounted Cassette Type System Configuration 300 ...
Page 424: ...Method of Replacing The Inverter s Power Transistors Modules SiEN18 622 412 Troubleshooting ...
Page 446: ...Wiring Diagrams SiEN18 622 434 Appendix ...
Page 452: ...SiEN18 622 vi Index ...