Mitsubishi Heavy Industries SRK60ZJX-S, Technical Manual

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'10 • SR-T-091
Replace and set up the PCB according to this instruction.
①
Set to an appropriate address and function using switch on PCB.
Select the same setting with the removed PCB.
②
Set to an appropriate capacity using the model selector switch(SW6).
Select the same capacity with the PCB removed from the unit.
③
Replace the PCB
1. Fix the PCB so as not to pitch the cords.
2. Connect connectors to the PCB. Connect a cable connector with the PCB connector of the same color.
3.Do not pass CPU surrounding about wirings.
④
Control PCB
Parts mounting are different by the kind of PCB.
〇:ON －:OFF
Part number
SW2 (Blue)
Address setting
SW5
Master/Slave
setting
SW7
Function setting
CNT（Blue）
External switch
CNJ(White）
Louver motor
CNN(Yellow）
Thermistor
(Heat exchanger)
CNI(Blue）
Float SW
CNH(Black）
Thermistor
(Return air)
CNW3(Red）
Power PCB
CNB(White）
Remote
controller
CNV2(Black)
Auto lift
CNG（Blue）
CNZ(White）
HA
CNE(White）
RAM checker
CNC(Red）
Humidity
sensor
CNW4(Blue）
Power PCB
SW6
Capacity setting
CNV（Red）
Auto lift
item switch
Address SW2
－
〇
Content of control
Plural indoor units control by 1 remote controller
Test run SW7-1
Normal
Operation check/drain motor test run
SW6
ON
1 2 3 4
Example setting fro 25VD
SW6 -1 -2 -3 -4
25VD
〇
〇
－
－
－
35VD
－
－ －
• Control PCB
PSB012D931F
C