GB - 8
38VYX050/38VYX080
• When there is a possibility of freezing of drain at the cold district
or a snowfall area, be careful for drainage ability of drain.
The drainage ability increases when a knockout hole on the base
plate is opened. (Open the knockout hole to outside using a
screwdriver, etc.)
Table VII: Piping connection
Capacity rank
Liquid piping
Gas piping
Outer diameter
Thickness
Outer diameter
Thickness
38 VYX 050
ø 6,4
0,8
ø 12,7
0,8
38 VYX 080
ø 9,52
0,8
ø 15,87
1,0
• In case of draining through the drain hose, attach the following
drain nipple and the waterproof rubber cap, and use the drain
hose (Inner diam.: 16mm) sold on the market.
And also seal the screws securely with silicone material, etc. so
that water does not drop down. Some conditions may cause
dewing or dripping of water.
Drain nipple
Table VI: Optional Installation Parts
(local procure)
CAUTION:
IMPORTANT FOR POINTS BELOW FOR PIPING WORK
1. Keep dust and moisture away from inside the connecting
pipes.
2. Tightly connect the connection between pipes and the unit.
3. Evacuate the air in the connecting pipes using VACUUM
PUMP.
4. Check gas leak at connected points.
Installation
Waterproof rubber cap
Knockout hole
Waterproof rubber cap
Drain nipple
A Open
38 VYX 080
Parts name
Q’ty
Refrigerant piping
A
Liquid side: ø 6,35 mm o ø 9,52 mm
Each one
Gas side: ø 12,7 mm o ø 15,9 mm
B
Pipe insulating material
1
(polyethylene foam, 6 mm thick)
C
Putty, PVC tapes
Each one
A
Waterproof rubber
cap
Base plate
Drain nipple
38 VYX 050
