162 Aquarea air-to-water heat pumps - Planning and installation manual - 02/2022
Installation
6
Permissible tightening torques of the refrigerant pipes – All in One units J and H generation
Bi-bloc systems with All in One unit Note Refrigerant gas pipe Refrigerant liquid pipe
Diameter
mm (inches)
Torque
Nm
Diameter
mm (inches)
Torque
Nm
High Performance | J Generation | R32
WH-ADC0309J3E5(B/C) + WH-UD03JE5 1 12.7 (1/2) 55 6.35 (1/4) 18
WH-ADC0309J3E5(B/C) + WH-UD05JE5 1 12.7 (1/2) 55 6.35 (1/4) 18
WH-ADC0309J3E5(B/C) + WH-UD07JE5 15.88 (5/8) 65 6.35 (1/4) 18
WH-ADC0309J3E5(B/C) + WH-UD09JE5-1 15.88 (5/8) 65 6.35 (1/4) 18
High Performance | H Generation | R410A
WH-ADC1216H6E5 + WH-UD**HE5 15.88 (5/8) 65 9.52 (3/8) 42
WH-ADC1216H6E5C + WH-UD**HE5 15.88 (5/8) 65 9.52 (3/8) 42
WH-ADC0916H9E8 + WH-UD**HE8 15.88 (5/8) 65 9.52 (3/8) 42
T-CAP | H Generation | R410A
WH-ADC1216H6E5 + WH-UX**HE5 15.88 (5/8) 65 9.52 (3/8) 42
WH-ADC1216H6E5C + WH-UX**HE5 15.88 (5/8) 65 9.52 (3/8) 42
WH-ADC0916H9E8 + WH-UX**HE8 15.88 (5/8) 65 9.52 (3/8) 42
WH-ADC0916H9E8 + WH-UQ**HE8 15.88 (5/8) 65 9.52 (3/8) 42
1 In these indoor unit/outdoor unit combinations, the reducing adapter, supplied with the All in One unit, must be installed in
the refrigerant gas pipe.
Hydrokits
Hydrokit | J and H generation
WH-SDC****J3E5, WH-SDC**H*E5, WH-SDC**H*E8,
WH-SXC**H*E5, WH-SXC**H*E8, WH-SQC**H*E5, WH-SQC**H*E8
58,9
141,9
100
88,3
30,6
49
129,5
250
156
980
892
326,9
476
424,5
404,1
437,3
360
180
54,6
69,5
56,1
51,5
339,3
45
Bottom view
3
4
1
2
3 4 5 6
1 Condensate drain hole
2 Safety valve drainage tap
3 Refrigerant liquid line
4 Refrigerant gas line
5 Supply water outlet (to space heating/cooling)
6 Return water inlet (from space heating/cooling)