Hitachi P-N23NA2 Service Manual

4 Electrical and control settings
Wiring diagrams for indoor units and complementary systems
SMGB0099 rev.0 - 12/2016
170
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Wiring diagrams for the RCIM-(0.6-2.5)FSN4(E) indoor units
1N~
230V / 50 Hz
(3N~)
1N~
220-240V / 50 Hz
(3N~)
TB1
R/L1
S/N
PCN4
PCN7
CN1
MIF
EFR1
PCB1
CN17
5 5 5 5
MS1 MS2 MS3 MS4
Air panel
(Air inlet)
(Air
outlet)
(Freeze
protection)
(Gas pipping)
THM1 THM2 THM3 THM4 THM5
tº
tº tº tº
CN7 CN8
CN10
HACN3CN4CN5CN6CN2
DSW3
RSW2
RSW1
DSW4 DSW5 DSW6
DSW7
DSW9
TB2
A
B
1
2
Operation line
DC5V
MD
CN35
MVFS
CN11CN14CN36
PCB1
TB2
TB1
HA
CN6
CN3
CN4 CN14 CN5
CN7 CN8
CN1
CN36
CN17
CN11
CN10
THM5 THM4 THM3 THM2
THM1
DSW4
DSW9
DSW5
DSW6
RSW2 RSW1
DSW3
DSW7
CN2
PCN4
PCN7
Mark Name
CN3 Optional connector (for signal input) CN7, 8 Optional connector (for signal output) CN10 Optional connector (for motion sensor) DSW3, 4, 7, 9 Dip Switch for setting EFR1 Fuse MIF Motor for indoor fan MS Motor for automatic swing louver MV Micro computer control expansion valve PCB1 Printed circuit board RSW1 Rotary switch for unit Nº setting (Units digit) DSW6 Dip switch for unit Nº setting (Tens digit) RSW2 Rotary switch for refrigerant cycle Nº setting (Units digit) DSW5 Dip switch for refrigerant cycle Nº setting (tens digit) TB1,2 Terminal block THM1~3, 5 Thermistor THM4 Optional connector (for remote temperature sensor) CN4~6, HA, PCN4 Reserved connector on PCB
Field connection
Remote control switch
Service connector for Drain
discharge mechanism
Electrical control box
Printed circuit board
Factory wiring
Earth wiring
Field wiring
Field connection
◆
Optional parts
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Hitachi P-N23NA2 Specifications

General

Brand	Hitachi
Model	P-N23NA2
Category	Air Conditioner
Language	English