Mitsubishi Heavy Industries FDTC40ZHXV Technical Manual page 269

Model: FDT, FDTC series
• Control PCB
This PCB is for spare part that must be set up according to following instruction since it is common.
Set to an appropriate address and function by using switch on PCB.
Select the same setting with the removed PCB.
item switch
Address SW2
Master /Slave
SW5-1
setting
SW5-2
T est run SW7-1
Set to an appropriate capacity by 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 pinch the wirings.
2. Be sure to connect the connectors with same color of the PCB connectors.
3. Be sure not to pass the wirings on the surface of PCB (especially CPU).
Control PCB
The parts mounted on PCB are different with respect to each PCB.
Content of control
Plural indoor units control by 1 remote controller
Master Slave1 Slave2
Normal
Operation check/drain motor test run
SW6 -1 -2 -3 -4
100V
125V
140V
Slave3
SW6
ON
1 2 3 4
Example setting for 50V
252
– –