3 Electrical and control settings
Wiring diagrams
SMGB0137 rev.0 - 05/2021
68
3.3.6 RPI-(4.0-6.0)FSN6E-EF
Main
switch,
CB
(fuse),
ELB
Arranged in
drain pump
assy
Included in
thermistor
Included in
thermistor
Included in TB2
Expansionvalvecoil
comes from evaporator
unit
Included
in MV
Included
in MD
Included
in MFE
Field connection
Operation line
DC5V
Wired controller
Electricalcontrolboxofindoorunit
PCB1Socketslocation
PCB2Socketslocation
Service connector for drain
discharge mechanism (FS)
Air
inlet
Air
outlet
Liquid pipe
Gas pipe
Arranged in
evap stay
3 unit
Arranged in evap unit
Included in
TB1
1~ 230V 50Hz
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
EF2 PCB fuse
MFE Motor for Indoor fan
MV Micro-computercontrolexpansionvalve
MD Motor for drain discharge mechanism
FS Float switch
PCB1,2 Printed circuit board
TB1,2 Terminal board
THM1-5 Thermistor