Install Instructions

Installation Manual - B-VMH09,12,18CU-1
12
3.3 Installation of the throttle. (For some models)
Precautions
- For ensuring throttled efficiency, please mount the throttle
as horizontally as possible.
- Wrap the supplied anti-shock rubber at external of the
throttle for denoise.
1 Anti-shock rubber
2 Throttle
Indoor
Indoor
Indoor
Outdoor
Outdoor
Outdoor
√
×
×
1 Throttle
2 Liquid pipe
3 Gas pipe
≥
1
2
3
Coat the flare both inside and outside with oil or oil .ether ester
Coat here with ether oil or ester oil
3.1 Flaring the pipe end
1) Cut the pipe end with a pipe cutter.
2) Remove burrs with the cut surface facing downward so that the
chips do not enter the pipe.
5) Check that the flaring is properly made.
Outer diam.
(mm)
A(mm)
Max.
1.3
1.6
1.8
2.2
Min.
0.7
1.0
1.0
2.0
O6.35
(1/4 in)
O9.52(3/8in)
O12.7(1/2in)
O15.9(5/8in)
3.2 Refrigerant piping
Cut exactly at
right angles.
Remove burrs.
Flare s inner surface
must be flaw-free
'
The pipe end must
be evenly flared in a
perfect circle.
Make sure that the
flare nut is fitted.
3) Put the flare nut on the pipe.
4) Flare the pipe.
Die
Copper pipe
A
Set exactly at the position shown below.
(in=mm/25.4)
Use both a spanner and a torque wrench when connecting or
disconnecting pipes to/from the unit.
9.7in/500m