Daikin FVKS25BVMB, Service Manual

Page: 170 / 184

SiBE06-514A Others
Others 161
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
„
Control PCB of the indoor unit
1) Open the front grille, remove the four screws and dismount the front panel.
2) Remove connectors 5P, 7P, 8P and 9P on the lid of electrical equipment box and then
remove the lead cord from claw on the lid.
3) Remove two screws and remove the electrical equipment.
4) Remove one screw and open the electrical equipment box lid.
5) Pull out the PCB from the electrical equipment box.
6) Cut the jumper JA.
7) Close the electrical equipment box lid and fix it with the screw removed in Step 4).
8) Insert the electrical equipment box into the main unit and fix it with two screws removed in
Step 3).
9) Connect the four connectors and hook on the claw as the manner of the lead cord.
10)Pull out the remote controller cable with connecting cable from the indoor unit.
„
Wireless remote controller
(1) Slide the front cover and take it off.
(2) Cut the address jumper
J4 .
1.2.2 Jumper Setting
R92 R91 R90
ADDRESS JA
JB JC
ADDRESS
: JA
EXIST
CUT
1 2
ADDRESS : JA
EXIST
CUT
1
2
6) JA
2) Connector 9P
Electrical
equipment box
4) Screw
3) Screw
PCB
(R4675)
Hole
Electrical
equipment box
x lid
3) Screw
Electrical
equipment bo
2) Connector 7P
2) Connector 8P
2) Connector 5P
ADDRESS
EXIST
J4
CUT
1
2
J4
Wireless
remote
controller
(R4676)
Jumper
(On indoor control PCB)
Function When connected
(factory set)
When cut
JC Power failure
recovery function Auto-restart 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.
Fan speed setting ;
Remote controller
setting
Fan rpm is set to “0”
<Fan stop>