52
DHW PAW-VP - Installation manual - 2020-05
Electrical Wiring
6
6.5.4 Recommended Wire Length and Wire Diameter
Tab. 6-1:
Solenoid valve kit
Type
Power supply
Time delay fuse or circuit capacity
4160
2.5 mm², Max. 130 m
10–16 A
Tab. 6-2:
Control wiring
Type
Inter-unit (between relay kit and solenoid valve kit) control wiring
4160
0.75 mm
2
(AWG #18), Max. 30m
CAUTION
Use the standard power supply cables for Europe (such as H05RN-F or H07RN-F which
conform to CENELEC (HAR) rating specifications) or use the cables based on IEC standard.
(60245 IEC57, 60245 IEC66)
6.5.5 Wiring system diagram
Control board
(Main)
3WAY (BLK)
5P
Indoor unit 1
Electrical box
Connect
to 3way
OPTION / 3WAY
(WHT) 6P
Control board
(CR-SV80A-N)
Solenoid valve relay kit 1
Ferrite core
1
2
3
4
5
1
2
3
4
5
For relay kit 1
Terminal board
Terminal board
3-Way connecting wire (1.9m) / supplied
Control wire(5 wires)
field supplied
(Max. 30m)
Power supply
220/230/240V~50Hz
220/230V~60Hz
Ground
Control board
(Main)
3WAY (BLK)
5P
Indoor unit (N)
Electrical box
Connect
to 3way
OPTION / 3WAY
(WHT) 6P
Control board
(CR-SV80A-N)
Solenoid valve relay kit (N)
Ferrite core
1
2
3
4
5
1
2
3
4
5
For relay kit (N)
Terminal board
Terminal board
3-Way connecting wire (1.9m) / supplied
Control wire(5 wires)
field supplied
(Max. 30m)
(N) : 4, 6, 8
L
N
L
N
Solenoid valve kit
Terminal board
Field
supplied
Connect the wiring to match
the numbers of indoor unit
connection piping side and
communication terminal
side.
Label of solenoid valve kit
(indoor unit piping connection side)
Label of solenoid valve kit
(connection terminal side)
Fig. 6-2
Wiring system diagram
Label of solenoid valve kit
(indoor unit piping connection side)
Label of solenoid valve kit
(connection terminal side)
Connect the wiring to match
the numbers of indoor unit
connection piping side and
communication terminal side.
Field
supplied
Solenoid valve kit
Terminal board
Terminal board
Terminal board
Terminal board
Terminal board
Ground
For relay kit 1
For relay kit (N)
Control wire (5 wires)
field supplied
(Max. 30m)
Control wire (5 wires)
field supplied
(Max. 30m)
Power supply
220/230/240V~50Hz
220/230V~60Hz
Connect
to 3way
Connect
to 3way
Indoor unit 1
Electrical box
Indoor unit N
Electrical box
Control board
(Main)
Control board
(Main)
Solenoid valve relay kit 1
Solenoid valve relay kit N
Control board
(CR-SV80A-N)
Control board
(CR-SV80A-N)
3-Way connecting wire (1.9m) / supplied
3-Way connecting wire (1.9m) / supplied
Ferrite core
Ferrite core
3WAY (BLK)
5P
3WAY (BLK)
5P
OPTION / 3WAY
(WHT) 6P
OPTION / 3WAY
(WHT) 6P