Hitachi RPC-2.0FSR Installation & Maintenance Manual page 32

● Wiring Connection (Twin, Triple and Quad Combinations for Individual Operation)
Power Source Type: 3 Phase 4 Wires
< 3f 380-415V/50Hz >
1N~
3N~ 220-240V / 50Hz
380V-415V / 50Hz (3N~)
*1, *2
ELB
ELB
Main Main
Switch Switch
Outdoor Unit
E L1 L2 L3 N 1 2 E
Earth
*3
Wiring
Power Source Cable
Pay attention to the phase
Control Cable
of power source when wiring.
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.
< 3f 380V/60Hz >
1N~
3N~ 220V / 60Hz
380V / 60Hz
(3N~)
*1, *2
ELB
ELB
Main Main
Switch Switch
Outdoor Unit
E L1 L2 L3 N 1 2 E
Earth
*3
Wiring
Power Source Cable
Pay attention to the phase
Control Cable
of power source when wiring.
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.
Power Source Type: 3 Phase 3 Wires
< 3f 220V/60Hz >
3~ 1~
220V / 60Hz 220V / 60Hz
*1, *2
ELB
ELB
Main Main
Switch Switch
Outdoor Unit
E
E R S T Mp 1 2
Earth *3
Wiring
Power Source Cable
Pay attention to the phase
Control Cable
of power source when wiring.
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.
26
Wired
Controller
(Option)
Indoor Unit No.1 Indoor Unit No.2
*8
R S E E R
A B 1 2
L1 N
*7
*3
*5
*6
Pull Box
Controller Cable
2
(Field-Supplied)
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.
Wired
Controller
(Option)
Indoor Unit No.1 Indoor Unit No.2
*8
R S E E R
A B 1 2
L1 N
*7
*3
*5
*6
Pull Box
Controller Cable
2
(Field-Supplied)
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.
Wired
Controller
(Option)
Indoor Unit No.1 Indoor Unit No.2
*8
R S R
E A B 1 2 E
L1 N
*7
*3
*5
*6
Pull Box
Controller Cable
2
(Field-Supplied)
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.
Wired
Controller
(Option)
Indoor Unit No.3
*8
S R S
E
E A B 1 2
L1 N L1
*7
*5 *5
*6
Pull Box
2
Wired
Controller
(Option)
Indoor Unit No.3
*8
S R S
E A B 1 2 E
L1 N L1
*7
*5 *5
*6
Pull Box
2
Wired
Controller
(Option)
Indoor Unit No.3
*8
S R S
E
E A B 1 2
L1 N L1
*7
*5 *5
*6
Pull Box
2
Wired
Controller
(Option)
Indoor Unit No.4
*8
R S
E
E A B 1 2
N L1 N
*7
*5
*6
Pull Box
Refer to "Installation & Maintenance
Manual" of connected outdoor unit
for details of wire, ELB and main switch.
Wired
Controller
(Option)
Indoor Unit No.4
*8
R S
E A B 1 2 E
N L1 N
*7
*5
*6
Pull Box
Refer to "Installation & Maintenance
Manual" of connected outdoor unit
for details of wire, ELB and main switch.
Wired
Controller
(Option)
Indoor Unit No.4
*8
R S
E
E A B 1 2
N L1 N
*7
*5
*6
Pull Box
Refer to "Installation & Maintenance
Manual" of connected outdoor unit
for details of wire, ELB and main switch.
A10762300A-rev.1
Wired
Controller
(Option)
*8
E A B 1 2 E
*7
Wired
Controller
(Option)
*8
E A B 1 2 E
*7
Wired
Controller
(Option)
*8
E
E A B 1 2
*7