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
LN11
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
LN11
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
POWER SUPPLY 2
LB1
LB2
LB3
N
POWER SUPPLY 1
LA1
LA2
LA3
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
POWER SUPPLY 2
LB1
LB2
LB3
N
POWER SUPPLY 1
LA1
LA2
LA3
N
A
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
LN11
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
LN11
N
L
N
L
22
POWER SUPPLY 2
LB1
LB2
LB3
N
POWER SUPPLY 1
LA1
LA2
LA3
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-SDC
WH-UD12HE8
3
8.8
5.85
5 x 1.5
3
13.0
9.0
5 x 1.5
WH-SDC
WH-UD16HE8
3
9.9
6.59
5 x 1.5
3
13.0
9.0
5 x 1.5
WH-SXC
WH-UX12HE8
3
11.9
7.91
5 x 1.5
3
13.0
9.0
5 x 1.5
WH-SXC
WH-UX16HE8
3
15.5
10.27
5 x 1.5
3
13.0
9.0
5 x 1.5
WH-SQC
WH-UQ12HE8
3
11.9
7.91
5 x 1.5
3
13.0
9.0
5 x 1.5
WH-SQC
WH-UQ16HE8
3
15.5
10.27
5 x 1.5
3
13.0
9.0
5 x 1.5
WH-SHF
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
LN11
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
LN11
N
L
N
L
22
POWER SUPPLY 2
LB1
LB2
LB3
N
POWER SUPPLY 1
LA1
LA2
LA3
N
A
Power supply 1
Power 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
LN11
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
LN11
N
L
N
L
22
POWER SUPPLY 2
LB1
LB2
LB3
N
POWER SUPPLY 1
LA1
LA2
LA3
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 flexible cord, type designation 60245 IEC 57 or heavier cord, is to be used.