16
|
Piping installation
Installer and user reference guide
79
LRYELRNUN5A7Y1
CO₂ Conveni-Pack outdoor unit
4P605460-1 – 2020.08
NOTICE
Precautions when making knockout holes:
▪
Avoid damaging the casing.
▪
After making the knockout holes, we recommend you remove the burrs and paint
the edges and areas around the edges using repair paint to prevent rusting.
▪
When passing electrical wiring through the knockout holes, wrap the wiring with
protective tape to prevent damage.
Front connection
1
Remove the knockout and connect the piping to the outdoor unit.
A
B
a
b
A
Stop valve (gas – refrigeration)
B
Stop valve (liquid – refrigeration)
a
Gas piping
b
Liquid piping
2
If applicable, remove the knockout and connect the piping to the capacity up
unit.
Side connection
1
Remove the knockout on the bottom plate.
4×
a
b
c
a
Drill (Ø6 mm)
b
Knockout plate
c
Drill here
2
Connect the piping to the outdoor unit.
b
a
A
B
A
Stop valve (gas – refrigeration)