Jumper Settings - Daikin B-Series Service Manual

Si04-306E
1.2

Jumper Settings

1.2.1 When Two Units are Installed in One Room
When two indoor units are installed in one room, the two wireless remote controllers can be set
for different addresses.
How to set the different addresses
(1) Remove the front grille. (3 screws)
(2) Remove the electrical box (1-screw).
(3) Remove the drip proof plate. (4 tabs)
(4) Cut the address jumper
(1) Slide the front cover and take it off.
(2) Cut the address jumper J4.
1.2.2 Jumper Setting
(On indoor control PCB)
Others
Control PCB of the indoor unit
JA
Wireless remote controller
Jumper Function
JC Power failure
recovery function
JB Fan speed setting
when compressor is
OFF on thermostat.
(effective only at
cooling operation)
on the control PCB.
(R2871)
When connected
(factory set)
Auto start
Fan speed setting
Remote controller
setting
(R2872)
When cut
Unit does not resume operation
after recovering from a power
failure. Timer ON-OFF settings
are cleared.
; Fan rpm is set to "0"
<Fan stop>
Others
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