Mitsubishi Heavy Industries FDT200VSAWPVH Service Manual page 49

3) Models FDU, FDUM, FDE series
a) Control PCB
Replace and set up the PCB according to this instruction.
i) Set to an appropriate address and function using switch on PCB.
Select the same setting with the removed PCB.
ii) Set to an appropriate capacity using the model selector switch(SW6).
Select the same capacity with the PCB removed from the unit.
iii) Replace the PCB
① Exchange PCB after detaching all connectors connected with the PCB.
② Fix the PCB so as not to pitch the wiring.
③ Connect connectors to the PCB. Match the wiring connector to the connector color on the PCB and connect it.
iv) Control PCB
SW5
Master/Slave
setting
SW2(Blue)
Address setting
CNE(White）
RAM checker
SW6
Capacity setting
SW7
Function setting
SW8
Function setting
CNN(Yellow）
Thermistor
(Heat exchanger)
CNH(Black）
Thermistor
( Return air )
Item Switch
Address SW2
Master /Slave
SW5-1
setting
SW5-2
Test run SW7-1
SW6 -1 -2 -3 -4
50VH
－ －
〇 〇
60VH
－
〇 〇 〇
71VH
－ －
〇 〇
Parts mounting are different by the kind of PCB.
LED2
CNJ(White）
Louver motor (Green）
CNTA(Blue）
CNI(Blue）
External
Float SW
input
Content of control
Plural indoor units control by 1 remote control
Master Slave1 Slave2
－ － 〇
－ 〇 －
Normal
－
Operation check/drain motor test run
〇
〇:ON －:OFF
SW6 -1 -2 -3 -4
100VH
－
〇 〇 〇
125VH
－ －
〇 〇
140VH
－
〇 〇 〇
CNZ(White） CNT（Blue）
HA External switch
LED3
CNG(Blue） CNV2(Black）
Motion sensor Motion sensor
(Red）
48
- -
'21 • PAC-SM-383
PSB012D990
PSB012D990B
Slave3
〇
〇
SW6
SW6 -1 -2 -3 -4
200VH
－
〇 〇
〇
250VH
〇 〇 〇 〇
280VH
〇 〇 〇
〇
Example setting for 50VH
CNB(White）
Remote
control
D
D
ON
1 2 3 4
CNR(White）
Drain motor
CNW2(White）
Power 1 PCB
Part number