E-
15
ENGLISH
Install the oil trap
◆
Install the oil trap in case that the outdoor unit is situated higher than the
indoor unit.
◆
Install the oil trap only in the gas pipe for cooling operation.
◆
Install the oil trap only between the outdoor unit and the first refnet joint.
In this case, it must be installed every 10 meters from the outdoor unit.
◆
The radius of curvature(R) is as followings.
◆
The height of the oil trap(H) : 4R
≤
H
≤
6R
R
H
Outdoor Unit
Oil trap
(gas pipe:
must be
installed
every 10m)
Indoor unit
Refnet joint
The diameter of
the gas pipe(D)
The radius of
curvature(R)
12.70
25
or more
15.88
32
or more
19.05
38
or more
22.23
41
or more
25.40
51
or more
28.60
57
or more
31.75
60
or more
(Unit : mm)
Piping selection
Piping size
Outdoor unit ~ The first refnet joint piping
Refnet joint ~ refnet joint piping
Refnet joint ~ indoor unit piping
Liquid pipe
Gas pipe
Liquid
pipe
Gas
pipe
Capacity limit
of rear indoor
unit
Capacity limit
of rear indoor
unit
Less than 16000W
More than 16000W
Less than 9000W
9000W ~ 16000W
16000W ~ 21000W
More than 21000W
Liquid
pipe
Gas
pipe
Capacity limit
of rear indoor
unit
Capacity limit
of rear indoor
unit
Less than 4700W
More than 4700W
Less than 4700W
4700W ~ 8500W
More than 8500W
-
-
-
-
ø9.52 X t0.8
ø9.52 X t0.8
ø6.35 X t0.7
ø9.52 X t0.8
ø12.70 X t0.9
ø15.88 X t1.0
ø19.05 X t1.2
ø15.88 X t1.0
ø19.05 X t1.2
-
-
-
-
-
ø12.70 X t0.8
ø25.40X t1.2
ø25.40X t1.2
ø12.70 X t0.8
ø19.05 X t1.2 ø22.23 X t1.2
ø28.60 X t1.2
ø28.60 X t1.2
ø25.40 X t1.2
Type A
Outdoor unit
Type B-1
Type B-2
Type C
Type D
Type E
(Unit : mm)
Summary of Contents for RVMC035EBM0
Page 35: ...Memo E 35 ENGLISH ...