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Piping installation
Installer and user reference guide
78
LRYELRNUN5A7Y1
CO₂ Conveni-Pack outdoor unit
4P605460-1 – 2020.08
WARNING
NEVER remove the spun piping by brazing.
Any gas or oil remaining inside the stop valve may blow off the spun piping.
INFORMATION
If the stop valve was initially open, a small amount of refrigerant or oil may leak out.
5
Wait until all oil has dripped out before continuing with the connection of the
field piping in case the recovery was not complete.
You can now connect the ingoing and outgoing refrigerant piping.
16.3.4 To connect the refrigerant piping to the outdoor unit
You can route refrigerant piping to the front or side of the unit.
For the outdoor unit
a
b
c
d
a
Left side connection
b
Front connection (refrigeration)
c
Front connection (air conditioner)
d
Right side connection
For the capacity up unit
a
b
a
Left side connection
b
Front connection (refrigeration)