Toshiba XXXXXXX(<SanSerif1>X/X)
– 19 –
Air to Water Heat Pump
Installation Manual
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
×
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
×
2.5 mm
2
or more
(H07 RN-F or 60245 IEC 66)
5
×
2.5 mm
2
or more
(H07 RN-F or 60245 IEC 66)
Hydro/outdoor connecting wires*
4
×
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
+00EF99804801_01EN.book Page 19 Monday, June 21, 2010 5:06 PM
