42
UNIT No.
Insulation
thickness
Pipe
For liquid
For gas
For liquid
For gas
Outside diameter
mm
inch
6.35
1/4
12.7
6.35
9.52
1/2
1/4
3/8
8mm
8mm
8mm
8mm
Insulation material
Heat resisting foam plastic
0.045 specific gravity
MSX-24RV-
E1
ADDITIONAL REFRIGERANT CHARGE (R-22g)
Max.
limits
UNIT No.
A
B
C
D
Pipe length
20m
20m
Total
30m
Total
30m
LC
+
LD
LA
+
LB
20m
20m
LA
LB
LC
LD
Height difference (H)
10m
10m
10m
10m
No. of bends
10
10
Total
15
Total
15
10
10
PIPING PREPARATION
MAX.REFRIGERANT PIPING LENGTH & MAX. HEIGHT DIFFERENCE
Note: The length of individual units (A,B,C,D) should not exceed 20 meters.
If units A and B or C and D are linked, the maximum combined length of piping should not exceed 30 meters.
Outdoor unit
precharged
(g)
1000g
1000g
Refrigerant piping length (one way, 2 unit total)
10
m
11
m
12
m
13
m
14
m
15
m
16
m
17
m
18
m
19
m
20
m
21
m
22
m
23
m
24
m
25
m
26
m
27
m
28
m
29
m
30
m
0
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200
0
unit +
unit
B
A
and
unit
B
A
and
unit
D
C
UNIT No.
unit +
unit
D
C
Outdoor unit
MUX-24RV- E1
Indoor unit A
MSC-12RV- E1
Indoor unit B
MSC-12RV- E1
Indoor unit C
MSC-09RV- E1
Indoor unit D
MSC-09RV- E1
H
LD
H
LC
H
LB
H
LA
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200
