3 Electrical and control settings
Wiring diagrams
SMGB0137 rev.0 - 05/2021
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3.3  Wiring diagrams
Alltheeldwiringandequipmentmustcomplywithnationalandlocalregulations.
3.3.1  RCI-(1.0-6.0)FSR
1~ 230V 50Hz
Noise 
lter
 Field 
connection 
Air panel
Supply 
circuit
(Gas 
pipping)
(Freeze 
protection)
(Air 
outlet)
(Air 
inlet)
Remote 
control switch 
(PC-ARFP1E)
Printed circuit board
ElectricalcontrolboxofIndoorunit
Service connector for drain 
discharge mechanism
Operation 
line DC5V
 Field connection
PCB for motion 
sensor
Air Panel
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
MS1-4 Motor for automatic swing louver
MV Micro-computercontrolexpansionvalve
MD Motor for drain discharge mechanism
FS Float switch
PCB1 Printed circuit board
TB1,2 Terminal board
THM1-5 Thermistor