Hitachi RPC-5.0FSR - 12.3 Installation Procedures

A10762300A-rev.1
25
●

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
1 2A B
Outdoor Unit Indoor Unit No.1
Wired
Controller
(Option)
Controller 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
1 2A B
Indoor Unit No.2
ELB
ELB
E 1 2
E 1 2A B
Indoor Unit No.3
E
1 2A B
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
1 2A B
Outdoor Unit Indoor Unit No.1
Wired
Controller
(Option)
Controller 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
1 2A B
Indoor Unit No.2
ELB ELB
E 1 2
E 1 2A B
Indoor Unit No.3
E 1 2A B
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
1 2A B
Outdoor Unit Indoor Unit No.1
Wired
Controller
(Option)
Controller 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
1 2A B
Indoor Unit No.2
ELB
ELB
E 1 2
E 1 2A B
Indoor Unit No.3
E 1 2A B
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.