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Aquarea air/water heat pump – Installation manual for monobloc and split systems C, D and E series 05 / 2014
Installation of heating and refrigeration circuits for split systems
Connecting the hydro module and the outdoor unit (refrigerant circuit)
1
Do
not apply the wrench here
1
Thermal insulation
or filler
➤
Connect the refrigerant pipes from the hydro module to the outdoor
unit as follows: Centre the pipe and valve and tighten the union nut
with a torque wrench and a spanner for counter-holding . Observe the
correct torques:
➤
Seal the pipe inlets into the outdoor unit without gaps using thermal
insulation or filler (to be provided by the customer) .
1
Model
Diameter/torque
Gas
Liquid
SDF03E3E5 / UD03EE5
SDF05E3E5 / UD05EE5
SDC03E3E5 / UD03EE5
SDC05E3E5 / UD05EE5
ø 12 .70 mm (1/2")
55 Nm
ø 6 .53 mm (1/4")
18 Nm
SDC07C3E5 / UD07CE5
SDC09C3E5 / UD09CE5
ø 15 .88 mm (5/8")
65 Nm
ø 6 .53 mm (1/4")
18 Nm
SDC09C3E8 / UD09CE8
SDC12C9E8 / UD12CE8
SDC14C9E8 / UD14CE8
SDC16C9E8 / UD16CE8
SDC12C6E5 / UD12CE5
SDC14C6E5 / UD14CE5
SDC16C6E5 / UD16CE5
SDF09C3E8 / UD09CE8
SDF12C9E8 / UD12CE8
SDF14C9E8 / UD14CE8
SDF16C9E8 / UD16CE8
SDF12C6E5 / UD12CE5
SDF14C6E5 / UD14CE5
SDF16C6E5 / UD16CE5
SXC09D3E5 / UX09DE5
SXC12D6E5 / UX12DE5
SXC09D3E8 / UX09DE8
SXC12D9E8 / UX12DE8
SXF09D3E8 / UX09DE8
SXF12D9E8 / UX12DE8
SXF09D3E5 / UX09DE5
SXF12D6E5 / UX12DE5
SHF09D3E5 / UH09DE5
SHF12D6E5 / UH12DE5
ø 15 .88 mm (5/8")
65 Nm
ø 9 .52 mm (3/8")
42 Nm
1
Warning!
Tightening with too much
torque can result in leaks .
Do not use a pipe wrench to
connect the refrigerant pipe .
Use a suitable socket or box
wrench . Otherwise the union
nut could be damaged or the
connection could leak .
Ensure that the various pipe-
lines are connected correctly .
Do not confuse the pipelines .