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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
Evacuating the refrigerant circuit
7.6 Evacuating the refrigerant circuit
Warning!
It is essential that you evacuate the system before commissioning .
If the refrigerant pipelines are longer than the prefilled pipe length of the
device (see the table or technical data), the stated quantity of additional
refrigerant must be added:
Danger!
The work may only be performed by qualified or certified personnel .
The refrigerant can cause freezing if it comes in contact with skin .
Ensure that you follow the sequence of the steps as described below, as
there is otherwise a risk that gaseous refrigerant can escape .
If there is a refrigerant leak, ventilate the room and extinguish any sources
of fire . If you do not do so, contact with fire can result in toxic gases .
Model
Nominal
length (m)
Min. pipe
length (m)
Max. pipe
length (m)
Prefilled pipe
length (m)
Additional refrigerant
fill quantity
per metre (g/m)
SDF03E3E5 / UD03EE5
SDF05E3E5 / UD05EE5
SDC03E3E5 / UD03EE5
SDC05E3E5 / UD05EE5
7
3
15
10
20
SDC07C3E5 / UD07CE5
SDC09C3E5 / UD09CE5
SDF07C3E5 / UD07CE5
SDF09C3E5 / UD09CE5
7
3
30
10
30
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
7
3
40
30
50
SXC09D3E5 / UX09DE5
SXC12D6E5 / UX12DE5
SXC09D3E8 / UX09DE8
SXC12D9E8 / UX12DE8
SXF09D3E8 / UX09DE8
SXF12D9E8 / UX12DE8
SXF09D3E5 / UX09DE5
SXF12D6E5 / UX12DE5
7
3
30
15
50
SHF09D3E5 / UH09DE5
SHF12D6E5 / UH12DE5
7
3
30
15
70
