Hitachi RPC-1.5FSN3 - Page 31

P5416543
25
l
Wiring Connection (Twin, Triple and Quad Combinations for Simultaneous Operation)
For following wiring connection, turn OFF No.1 pin at DSW6. Refer to “Installation & Maintenance
Manual” of outdoor unit for details.
< 3
f
220V/60Hz >
< 3
f
380-415V/50Hz >
< 3
f
380V/60Hz >
Power Source Type: 3 Phase 4 Wires
Power Source Type: 3 Phase 3 Wires
E
E
12AB
Outdoor Unit Indoor Unit No.1
Remote
Control Switch
(Option)
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.
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.
Control Cable
Power Source Cable
Pay attention to the phase
of power source when wiring.
3~
220V / 60Hz
1~
220V / 60Hz
Earth
Wiring
12AB
Indoor Unit No.2
ELB
ELB
E12
E12AB
Indoor Unit No.3
E
12AB
Indoor Unit No.4
Pull Box Pull BoxPull Box
R
S
TMp
Main
Switch
*1, *2
Main
Switch
*8*3
*5
*6
*3
*5 *5 *5
*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
Refer to “Installation & Maintenance
Manual” of connected outdoor unit
for details of wire, ELB and main switch.
E
E
L2L3 N
12AB
Outdoor Unit Indoor Unit No.1
Remote
Control Switch
(Option)
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.
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.
Control Cable
Power Source Cable
Pay attention to the phase
of power source when wiring.
L1
3N~
380V / 60Hz
1N~
220V / 60Hz
(3N~)
Earth
Wiring
12AB
Indoor Unit No.2
ELB
ELB
E12
E12AB
Indoor Unit No.3
E12AB
Indoor Unit No.4
Pull Box Pull BoxPull Box
Main
Switch
*8
*1, *2
*3
*5
Main
Switch
*6
*5 *5 *5
*6
*6
*6
*6
*3
*7
E
*7
*7 *7
E
R
L1
S
N
R
L1
S
N
R
L1
S
N
R
L1
S
N
Refer to “Installation & Maintenance
Manual” of connected outdoor unit
for details of wire, ELB and main switch.
E
E
L2L3 N
12AB
Outdoor Unit Indoor Unit No.1
Remote
Control Switch
(Option)
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.
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.
Control Cable
Power Source Cable
Pay attention to the phase
of power source when wiring.
L1
3N~
380V-415V / 50Hz
1N~
220-240V / 50Hz
(3N~)
Earth
Wiring
12AB
Indoor Unit No.2
ELB
ELB
E12
E12AB
Indoor Unit No.3
E12AB
Indoor Unit No.4
Pull Box Pull BoxPull Box
Main
Switch
*8
*1, *2
*3
*5
Main
Switch
*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
Refer to “Installation & Maintenance
Manual” of connected outdoor unit
for details of wire, ELB and main switch.