Hitachi RCIM-1.0FSN4 Installations- Und Betriebshandbuch Seite 40

Electrical wiring
Case B
• Wiring connection (single indoor unit)
* Main
switch
(*) Refer to Installation and Operation Manual of connected outdoor unit for details of wire, ELB and main switch.
• Wiring Connection (Twin, Triple and Quad Combinations for Simultaneous Operation)
3N~
400V / 50Hz
ELB
* Main
switch
Outdoor unit
E L1 L2L3 N 1 2
Earth
wiring
Power source cable
Pay attention to the phase
of power source when
wiring.
(*) Refer to Installation and Operation Manual of connected outdoor unit for details of wire, ELB and main switch.
• Wiring Connection (Twin, Triple and Quad Combinations for Individual Operation)
1N~
3N~
230V / 50Hz
400V / 50Hz
(3N~)
*1, *2
ELB
* Main * Main
switch
switch
Outdoor unit
E L1 L2 L3 N 1 2 E
Earth
wiring
Power source cable
Control cable
Pay attention to the
Shielded twist pair cable 0.75mm
phase of power source
This cable does not need any polarity.
when wiring.
Do not apply an excessively high voltage
to this cable. (Rated Voltage: 5V).
Connect both ends of shield tube to earth.
(*) Refer to Installation and Operation Manual of connected outdoor unit for details of wire, ELB and main switch.
30 PMML0363A rev.2 - 08/2016 - P5416559
Power source type: 3 Phase 4 Wires
3N~
1N~
400V / 50Hz
230V / 50Hz
*1, *2
ELB
ELB
* Main
switch
Outdoor unit
E L1 L2L3 N 1 2 E
*3
Earth
wiring
Control cable
Power source cable
Shielded twist pair cable 0.75mm
Pay attention to the phase of
This cable does not need any polarity. Do
power source when wiring.
not apply an excessively high voltage to
this cable. (Rated Voltage: 5V). Connect
both ends of shield tube to earth.
Power source type: 3 Phase 4 Wires
1N~
230V / 50Hz
*1, *2
Remote control switch
ELB
* Main
switch
Indoor unit nº 1
R S
E E
E A B 1 2
L1 N
*3
*3
*5
Pull box
Control cable
Shielded twist pair cable 0.75mm
2
This cable does not need any polarity.
Do not apply an excessively high voltage
to this cable. (Rated Voltage: 5V).
Connect both ends of shield tube to earth.
Power source type: 3 Phase 4 Wires
Remote control switch
ELB
(option)
Indoor unit nº 1
R S *8
E A B 1 2 E
L1 N
*3
*7
*3
*5
*6
Pull box
Remote control switch cable (Field-Supplied)
2
Shielded twist pair Cable 0.75mm
This cable does not need any polarity.
Do not apply an excessively high voltage to this cable. (Rated Voltage: 5V).
Connect both ends of shield tube to earth.
Remote control switch
(option)
Indoor unit
R S
E A B 1 2 E
L1 N
*8
*7
*5
Remote control switch cable
2
Shielded twist pair Cable 0.75mm
This cable does not need any polarity. Do
not apply an excessively high voltage to
this cable. (Rated Voltage: 5V). Connect
both ends of shield tube to earth.
(option)
Indoor unit nº 2
R S
*8 E A B 1 2
L1 N
*7 *7
*6
*5
*6 *6
Pull box
Remote control switch cable (Field-Supplied)
Shielded twist pair Cable 0.75mm
2
This cable does not need any polarity.
Do not apply an excessively high voltage to this cable. (Rated Voltage: 5V).
Connect both ends of shield tube to earth.
Remote control switch
(option)
Indoor unit nº 3
Indoor unit nº 2
R S *8 R
E
E A B 1 2
L1 N L1
*7
*5 *5
*6
Pull box
2
(Field-Supplied)
2
Indoor unit nº 3 Indoor unit nº 4
R S R
E A B 1 2
L1 N L1
*7
*6
*5
*6
Pull box
Remote control switch Remote control switch
(option)
Indoor unit nº 4
S *8 R S
E
E A B 1 2
N L1 N
*7
*5
*6
Pull box
Refer to "Installation & Maintenan
Manual" of connected outdoor un
for details of wire, ELB and main
S
N
E A B 1 2
*7
*5
(option)
*8
E
E A B 1 2
*7