Mitsubishi Heavy Industries FDT71VNXVD Service Manual page 30

Model: FDT series
• Control PCB
Replace and set up the PCB according to this instruction.
Set to an appropriate address and function using switch on PCB.
Select the same setting with the removed PCB.
item switch
Address SW2
Master /Slave
SW5-1
setting
SW5-2
Test run SW7-1
Set to an appropriate capacity using the model selector switch(SW6).
Select the same capacity with the PCB removed from the unit.
SW6 -1 -2 -3 -4
40V
50V
60V
71V
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.
Control PCB
Parts mounting are different by the kind of PCB.
Content of control
Plural indoor units control by 1 remote controller
Master Slave1 Slave2
Normal
Operation check/drain motor test run
SW6
SW6 -1 -2 -3 -4
100V
125V
140V
Example setting fro 50V
-
Slave3
ON
1 2 3 4
-
30
'10 • PAC-SM-137A
PSB012D931F
C