Wiring between Hydro Unit and Outdoor Unit
The dashed lines show on-site wiring.
Connect the indoor/outdoor connecting wires to the identical terminal numbers on the terminal block of each unit.
Incorrect connection may cause a failure.
For the air to water heat pump, connect a power wire with the following specifications.
* Number of wire u wire size
Model HWS- 803H-E 1103H-E 1403H-E
1103H8-E
1103H8R-E
1403H8-E
1403H8R-E
1603H8-E
1603H8R-E
Power supply
220-230V ~
50 Hz
380-400V 3N~
50 Hz
Maximum running current 19.2A 22.8A 14.6A
Recommended field fuse 20A 25A 16A
Power supply wire*
3 u 2.5 mm
2
or more
(H07 RN-F or 60245 IEC 66)
5 u 2.5 mm
2
or more
(H07 RN-F or 60245 IEC 66)
Hydro/outdoor connecting wires*
4 u 1.5 mm
2
or more
(H07 RN-F or 60245 IEC 66)
L1
L3
L2
N
1
3
2
1
3
2
L
N
1
3
2
1
3
2
HWS-803H-E
HWS-1103H-E
HWS-1403H-E
Outdoor unit
Hydro unit
Leakage breaker
Leakage breaker
Outdoor unit
Hydro unit
HWS-1103H8-E, H8R-E
HWS-1403H8-E, H8R-E
HWS-1603H8-E, H8R-E
Input power
220-230V ~,50Hz
Input power
380-400V 3N~,50Hz
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