When 2 Units Are Installed In 1 Room; Jumper Settings - Daikin SiBE04-624_B_FTXR-E Service Manual

Field Settings
4.2

When 2 Units are Installed in 1 Room

Outline When 2 indoor units are installed in 1 room, 1 of the 2 indoor unit 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
Wireless Remote
Controller
4.3

Jumper Settings

JB
(on indoor unit PCB)
JC
(on indoor unit PCB)
J8
(on outdoor unit PCB)
Caution Replace the PCB if you accidentally cut a wrong jumper.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of
them.
For the location of the jumper, refer to the following pages.
Indoor unit: page 10
Outdoor unit: page 13
150
Cut the address setting jumper JA on the control PCB.
Cut the address setting jumper J4.
Jumper
Jumper Function
Fan speed setting
when compressor
stops for thermostat
OFF. (effective only
at cooling operation)
Power failure
recovery function
Improvement of
defrost
performance
Cut JA.
When connected
(factory set)
Fan speed setting; Fan speed setting; "0" (The fan
Remote controller stops.)
setting
Auto-restart The unit does not resume
operation after recovering from a
power failure. Timer settings are
cleared.
Standard control Reinforced control
(ex. The frequency increases,
the duration time of defrost
lengthens.)
Trial Operation and Field Settings
SiBE04-624_B
Electrical box
(R14037)
(R18328)
When cut