Hitachi RCIM-1.0FSRE - Rpi(L;H)-(0.4-6.0)Fsre

3 Electrical and control settings
Wiring diagrams
SMGB0137 rev.0 - 05/2021
67
3
3.3.5 RPI(L/H)-(0.4-6.0)FSRE
Main
switch,
CB
(fuse),
ELB
Arranged in
drain pump
assy
Included in
thermistor
Included in
thermistor
Included in TB2
Included in
Evap Unit
Included
in MV
Included
in MD
Included
in MFE
Exp.
Valve
Field
connection
Operation
line DC5V
Wired controller
Electricalcontrolboxofindoorunit
Printed Circuit Board - PCB1
Included
in FS
Motion sensor
input
Air inlet
Air outlet
Liquid pipe
Gas pipe
Arranged
in evap
stay 3 unit
Arranged in
evap unit
Included in
TB1
Earth
1N~ 230V 50Hz
Mark Name
CNn Connector on PCB
PCNn Power connector on PCB
RSW1 Refrigerant cycle no.
RSW2 Indoor unit no.
EFR1 Power supply fuse
EF2 PCB fuse
MFE Motor for Indoor fan
NF Noiselter
MV Micro-computercontrolexpansionvalve
MD Motor (drain pump)
FS Float switch
PCB1 Printed circuit board
TB1,2 Terminal board
MFE Motor (for the indoor fan)
Mark Name
DSW3 Indoor unit capacity setting
DSW4 Model setting
DSW5 Refrgierant cycle no.
DSW6 Indoor unit no.
DSW7 Transmission recovery
DSW9 Optional function
THM1 Inlet air thermistor
THM2 Outlet air thermistor
THM3 Liquid pipe thermistor
THM4 Optional room thermistor
THM5 Gas pip thermistor