Panasonic WH-MDF09C3E5 Installation Manual page 48

Installation of heating and refrigeration circuits for split systems
Connecting the hydro module and the outdoor unit (refrigerant circuit)
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 .
1
1 Do not apply the wrench here
1 Thermal insulation
or filler
7 – 48 Aquarea air/water heat pump – Installation manual for monobloc and split systems C, D and E series 05 / 2014
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:
Model
SDF03E3E5 / UD03EE5
SDF05E3E5 / UD05EE5
SDC03E3E5 / UD03EE5
SDC05E3E5 / UD05EE5
SDC07C3E5 / UD07CE5
SDC09C3E5 / UD09CE5
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
1
Seal the pipe inlets into the outdoor unit without gaps using thermal
➤
insulation or filler (to be provided by the customer) .
Diameter/torque
Gas
ø 12 .70 mm (1/2")
55 Nm
ø 15 .88 mm (5/8")
65 Nm
ø 15 .88 mm (5/8")
65 Nm
Liquid
ø 6 .53 mm (1/4")
18 Nm
ø 6 .53 mm (1/4")
18 Nm
ø 9 .52 mm (3/8")
42 Nm