3 Electrical and control settings
Wiring diagrams
SMGB0137 rev.0 - 05/2021
66
3.3.4  RPC-(1.5-6.0)FSR
Noise 
lter
Supply 
circuit
 Remote 
control 
switch
Operation 
line DC5V
 Field connection
Electricalcontrolbox
Printed circuit board
(Air 
inlet)
(Air 
outlet)
(Freeze 
protection)
(Gas 
piping)
Mark Name
CA Capacitor
CNn Connector on PCB
PCNn Power connector on PCB
DSW3-9 DIP switch for setting
RSW1,2 Rotary switch for setting
EFR1 Power supply fuse
MIF Motor for Indoor fan
MS Motor for automatic swing louver
MV
Micro-computer control 
expansionvalve
PCB1 Printed circuit board
TB1,2 Terminal board
THM1-5 Thermistor
1~ 230V 50Hz