121
Aquarea air-to-water heat pumps - Planning and installation manual - 02/2022
Planning
5
RCCB and power supplies Indoor unit /outdoor unit connection
For model WH-SHF09F3E8
1
1
2
2
3
3
4
4
5
5
L
L
N
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
For model WH-SHF12F9E8
1
1
2
2
3
3
4
4
5
5
L
B1
L
B2
L
B3
N
L
B1
L
B2
L
B3
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
LN
11
N L
N L
22
POWER SUPPLY 2
LB1 LB2 L B3 N
POWER SUPPLY 1
LA1 LA2 L A3 N
45
A
For model WH-SHF09F3E8
1
1
2
2
3
3
4
4
5
5
L
L
N
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
For model WH-SHF12F9E8
1
1
2
2
3
3
4
4
5
5
L
B1
L
B2
L
B3
N
L
B1
L
B2
L
B3
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
LN
11
N L
N L
22
POWER SUPPLY 2
LB1 LB2 L B3 N
POWER SUPPLY 1
LA1 LA2 L A3 N
45
A
For model WH-SHF09F3E8
1
1
2
2
3
3
4
4
5
5
L
L
N
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3 N
For model WH-SHF12F9E8
1
1
2
2
3
3
4
4
5
5
L
B1
L
B2
L
B3
N
L
B1
L
B2
L
B3
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
LN
11
N L
N L
22
P OWE R SU PPLY 2
L B1 L B 2 L B3 N
P OWE R SU PPLY 1
L A1 L A 2 L A3 N
A
For model WH-SHF09F3E8
1
1
2
2
3
3
4
4
5
5
L
L
N
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3 N
For model WH-SHF12F9E8
1
1
2
2
3
3
4
4
5
5
L
B1
L
B2
L
B3
N
L
B1
L
B2
L
B3
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
LN
11
N L
N L
22
P OWE R SU PPLY 2
L B1 L B 2 L B 3 N
P OWE R SU PPLY 1
L A1 L A 2 L A 3 N
RCCB
Power supplies
Power supply 1 Power supply 2
2
3
For model WH-SHF09F3E8
1
1
2
2
3
3
4
4
5
5
L
L
N
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
For model WH-SHF12F9E8
1
1
2
2
3
3
4
4
5
5
L
B1
L
B2
L
B3
N
L
B1
L
B2
L
B3
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
LN
11
N L
N L
22
POWER SUPPLY 2
LB1 LB2 LB3 N
POWER SUPPLY 1
LA1 LA2 LA3 N
45
A
Terminal block
Indoor unit / outdoor unit
Connection of indoor unit
and outdoor unit
1
2
Terminals on indoor unit
Terminals on outdoor unit
Terminals on disconnector of the power supply
1
2
3
For model WH-SHF09F3E8
1
1
2
2
3
3
4
4
5
5
L
L
N
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
For model WH-SHF12F9E8
1
1
2
2
3
3
4
4
5
5
L
B1
L
B2
L
B3
N
L
B1
L
B2
L
B3
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
LN
11
N L
N L
22
P OWE R SU PPLY 2
L B1 L B2 L B 3 N
P OWE R SU PPLY 1
L A1 L A2 L A 3 N
A
1 2 3 4 5
Models Power supply 1 Power supply 2
Phases Max. current
consumption
(A)
Max. power
consumption
(kW)
Min. cable size
(mm²)
Phases Max. current
consumption
(A)
Max. power
consumption
(kW)
Min. cable size
(mm²)
WH-SDC12H9E8 +
WH-UD12HE8
3 8.8 5.85 5 x 1.5 3 13.0 9.0 5 x 1.5
WH-SDC16H9E8 +
WH-UD16HE8
3 9.9 6.59 5 x 1.5 3 13.0 9.0 5 x 1.5
WH-SXC12H9E8 +
WH-UX12HE8
3 11.9 7.91 5 x 1.5 3 13.0 9.0 5 x 1.5
WH-SXC16H9E8 +
WH-UX16HE8
3 15.5 10.27 5 x 1.5 3 13.0 9.0 5 x 1.5
WH-SQC12H9E8 +
WH-UQ12HE8
3 11.9 7.91 5 x 1.5 3 13.0 9.0 5 x 1.5
WH-SQC16H9E8 +
WH-UQ16HE8
3 15.5 10.27 5 x 1.5 3 13.0 9.0 5 x 1.5
WH-SHF12F9E8 +
WH-UH12FE8
3 10.8 7.07 5 x 1.5 3 13.0 9.0 5 x 1.5
RCCB and power supplies Indoor unit / outdoor unit connection
For model WH-SHF09F3E8
1
1
2
2
3
3
4
4
5
5
L
L
N
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
For model WH-SHF12F9E8
1
1
2
2
3
3
4
4
5
5
L
B1
L
B2
L
B3
N
L
B1
L
B2
L
B3
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
LN
11
N L
N L
22
POWER SUPPLY 2
LB1 LB2 LB3 N
POWER SUPPLY 1
LA1 LA2 LA3 N
45
A
For model WH-SHF09F3E8
1
1
2
2
3
3
4
4
5
5
L
L
N
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
For model WH-SHF12F9E8
1
1
2
2
3
3
4
4
5
5
L
B1
L
B2
L
B3
N
L
B1
L
B2
L
B3
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
LN
11
N L
N L
22
P OWE R SU PPLY 2
L B1 L B2 L B3 N
P OWE R SU PPLY 1
L A1 L A2 L A3 N
Power supply 1Power supply 2
RCCB
Power supplies
2
3
For model WH-SHF09F3E8
1
1
2
2
3
3
4
4
5
5
L
L
N
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
For model WH-SHF12F9E8
1
1
2
2
3
3
4
4
5
5
L
B1
L
B2
L
B3
N
L
B1
L
B2
L
B3
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
LN
11
N L
N L
22
POWER SUPPLY 2
LB1 LB2 LB3 N
POWER SUPPLY 1
LA1 LA2 LA3 N
45
A
Terminal block
Indoor unit / outdoor unit
Connection of indoor unit
and outdoor unit
1
2
Terminals on indoor unit
Terminals on outdoor unit
Terminals on disconnector of the power supply
1
2
3
For model WH-SHF09F3E8
1
1
2
2
3
3
4
4
5
5
L
L
N
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
For model WH-SHF12F9E8
1
1
2
2
3
3
4
4
5
5
L
B1
L
B2
L
B3
N
L
B1
L
B2
L
B3
N
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
LN
11
N L
N L
22
P OWE R SU PPLY 2
L B1 L B2 L B 3 N
P OWE R SU PPLY 1
L A1 L A2 L A 3 N
A
1 2 3 4 5
Connection conditions
For hydrokits of the J and H generation:
● For the connection to the power supply, an approved polychloroprene-sheathed
power cord, type designation 60245 IEC 57 or heavier cord, is to be used for mains
connection 1 and mains connection 2.
● As connecting cable between indoor and outdoor units, an approved polychloroprene-
sheathed exible cord, type designation 60245 IEC 57 or heavier cord, is to be used.
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