Connecting The Refrigerant Piping; About Connecting The Refrigerant Piping - Daikin R32 Series Installer's Reference Manual
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Also See for R32 Series:
- Installer's reference manual (120 pages) ,
- Operation manual (116 pages) ,
- User reference manual (52 pages)
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6
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Installation
6.4 Connecting the refrigerant piping
6.4.1 About connecting the refrigerant piping
Installer reference guide
32
3 Insert a rubber sheet between the cables and the outdoor unit to prevent the
cables from scratching the paint (field supply).
4 Attach the ends of the cables.
5 Tighten the cables.
CAUTION
▪
No brazing or welding on site for units with R32 refrigerant charge during
shipment.
▪
During installation of the refrigeration system, joining of parts with at least one
part charged shall be performed taking into account the following requirements:
ð inside occupied spaces non permanent joints are not allowed for R32 refrigerant
except for site made joints directly connecting the indoor unit to piping. Site
made joints directly connecting piping to indoor units shall be of non permanent
type.
CAUTION
Do NOT connect the embedded branch piping and the outdoor unit when only
carrying out piping work without connecting the indoor unit in order to add another
indoor unit later.
Before connecting the refrigerant piping
Make sure the outdoor and indoor unit are mounted.
Typical workflow
Connecting the refrigerant piping involves:
▪
Connecting the refrigerant piping to the indoor unit
▪
Connecting the refrigerant piping to the outdoor unit
▪
Insulating the refrigerant piping
▪
Keeping in mind the guidelines for:
-
Pipe bending
-
Flaring pipe ends
-
Using the stop valves
3(A)MXM+3(A)MXF+4MXM+5MXM
R32 Split series
4P600463-1B – 2020.05
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