Hitachi RCIM-1.5FSN4 - Page 40

Case B
• Wiring connection (single indoor unit)
Power source type: 3 Phase 4 Wires
EL2L3 N
1 2A B
L1
3N~
400V / 50Hz
1N~
230V / 50Hz
ELB
E 1 2
*8
ELB
*1, *2
*3
*5
*7
E
E
R
L1
S
N
Remote control switch cable
(Field-Supplied)
Shielded twist pair Cable 0.75mm
2
This cable does not need any polarity. Do
QRWDSSO\DQH[FHVVLYHO\KLJKYROWDJHWR
this cable. (Rated Voltage: 5V). Connect
both ends of shield tube to earth.
Power source cable
Pay attention to the phase of
power source when wiring.
Control cable
Shielded twist pair cable 0.75mm
2
This cable does not need any polarity. Do
QRWDSSO\DQH[FHVVLYHO\KLJKYROWDJHWR
this cable. (Rated Voltage: 5V). Connect
both ends of shield tube to earth.
Remote control switch
(option)
Indoor unitOutdoor unit
* Main
switch
Earth
wiring
* Main
switch
(*) Refer to Installation and Operation Manual of connected outdoor unit for details of wire, ELB and main switch.
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Power source type: 3 Phase 4 Wires
E
E
L2L3 N
1 2A B
L1
3N~
400V / 50Hz
1N~
230V / 50Hz
1 2A B
ELB
ELB
E 1 2
E 1 2A B
E 1 2A B
*8
*1, *2
*3
*5
*3
*5 *5 *5
*6 *6 *6
*6
*6
*7
E
*7*7
*7
E
R
L1
S
N
R
L1
S
N
R
L1
S
N
R
L1
S
N
Remote control switch cable (Field-Supplied)
Shielded twist pair Cable 0.75mm
2
This cable does not need any polarity.
'RQRWDSSO\DQH[FHVVLYHO\KLJKYROWDJHWRWKLVFDEOH5DWHG9ROWDJH9
Connect both ends of shield tube to earth.
Power source cable
Pay attention to the phase
of power source when
wiring.
Control cable
Shielded twist pair cable 0.75mm
2
This cable does not need any polarity.
'RQRWDSSO\DQH[FHVVLYHO\KLJKYROWDJH
to this cable. (Rated Voltage: 5V).
Connect both ends of shield tube to earth.
Remote control switch
(option)
Indoor unit nº 1
Outdoor unit
* Main
switch
Earth
wiring
* Main
switch
3XOOER[
3XOOER[
3XOOER[
Indoor unit nº 2
Indoor unit nº 3 Indoor unit nº 4
(*) Refer to Installation and Operation Manual of connected outdoor unit for details of wire, ELB and main switch.
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Power source type: 3 Phase 4 Wires
E
E
L2L3 N
1 2A B
L1
3N~
400V / 50Hz
1N~
230V / 50Hz
(3N~)
1 2A B
ELB
ELB
E 1 2
E 1 2A B
E 1 2A B
*8
*1, *2
*3
*5
*6
*3
*8*8*8
*6*6
*5 *5 *5
*7
E
*7
E
*7
E
*7
E
E
R
L1
S
N
R
L1
S
N
R
L1
S
N
R
L1
S
N
Remote control switch cable (Field-Supplied)
Shielded twist pair Cable 0.75mm
2
This cable does not need any polarity.
'RQRWDSSO\DQH[FHVVLYHO\KLJKYROWDJHWRWKLVFDEOH5DWHG9ROWDJH9
Connect both ends of shield tube to earth.
Power source cable
Pay attention to the
phase of power source
when wiring.
Control cable
Shielded twist pair cable 0.75mm
2
This cable does not need any polarity.
'RQRWDSSO\DQH[FHVVLYHO\KLJKYROWDJH
to this cable. (Rated Voltage: 5V).
Connect both ends of shield tube to earth.
Remote control switch
(option)
Indoor unit nº 1
Outdoor unit
* Main
switch
Earth
wiring
* Main
switch
3XOOER[
3XOOER[ 3XOOER[
Indoor unit nº 2
Indoor unit nº 3
Indoor unit nº 4
Remote control switch
(option)
Remote control switch
(option)
Remote control switch
(option)
(*) Refer to Installation and Operation Manual of connected outdoor unit for details of wire, ELB and main switch.
Electrical wiring
PMML0363A rev.2 - 08/2016 - P541655930