Daikin 4MXL-T Series Service Manual page 265

SiUS121827E
FDXS, CDXS
 Cut the jumper JA on PCB.
Series
Caution
Replace the PCB if you cut a jumper unintentionally.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of them.
FVXS Series
1. Remove the front grille.
2. Lift the sensor PCB fixing plate and remove the front shield plate.
3. Disconnect the connectors S1, S41, S42.
4. Remove the electric box (1 screw).
5. Pull out the indoor heat exchanger thermistor.
6. Remove the shield plate (8 tabs).
7. Cut the address setting jumper JA on the indoor unit PCB.
Part 7 Trial Operation and Field Settings
ADDRESS : JA
JA
EXIST
CUT
Connector S42
Connector S41
Connector S1
4. Remove the screw.
JC
JA
JB
6. Shield plate
1
2
3.
JA Address
EXIST 1
CUT 2
Sensor
PCB fixing
plate
Field Settings
1 2 3
(R22010)
5. Indoor heat exchanger
thermistor
2.
Front shield
plate
R7000179
R7000157
259