41
L
A
Indoor unit A
MSC-A12WV - E1
H
L
B
H
Indoor unit B
MSC-A12WV - E1
Outdoor unit
MUX-A25WV - E1
UNIT No.
Insulation
thickness
Pipe
For liquid
For gas
Outside diameter
mm
6.35
12.7
8mm
8mm
and unit
B
A
Insulation material
Heat resisting foam plastic
0.045 specific gravity
Outdoor unit
precharged
950g
Refrigerant piping length (one way)
unit
B
Outdoor unit
precharged
950g
Refrigerant piping length (one way)
7m
0
8m
20
9m
40
10m
60
11m
80
12m
100
13m
120
14m
140
15m
160
MSX-A25WV-
E1
ADDITIONAL REFRIGERANT CHARGE (R410A:g)
PIPING PREPARATION
1
Table below shows the specifications of pipes commercially available.
2
Ensure that the 2 refrigerant pipes are well insulated to prevent condensation.
3
Refrigerant bending radius must be 10cm or more.
MAX.REFRIGERANT PIPING LENGTH & MAX. HEIGHT DIFFERENCE
unit
A
Max.
limits
UNIT No.
A
B
Pipe length
15m
15m
L
A
L
B
Height difference (H)
10m
10m
No. of bends
10
10
7m
0
8m
20
9m
40
10m
60
11m
80
12m
100
13m
120
14m
140
15m
160
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