Mitsubishi Electric MUH-GA50VB-E1 Service Manual page 14

MAX. REFRIGERANT PIPING LENGTH
Model
MUH-GA50VB
MUH-GA60VB
MUH-GA80VB
MAX. HEIGHT DIFFERENCE
wMax. Height
ADDITIONAL REFRIGERANT CHARGE(R410A : g)
Model
MUH-GA50VB
Model
MUH-GA60VB
Outdoor unit
Model
precharged
MUH-GA80VB
Refrigerant piping
Max. length : m
A
25
30
Indoor
unit
difference:
10m(MSH-GA50/GA60VB)/
15m(MSH-GA80VB)
w Height difference should be within 10m(MSH-GA50VB/GA60VB)/
15m(MSH-GA80VB) regardless of which unit, indoor or outdoor position is high.
Outdoor unit precharged
1,800
Outdoor unit precharged
2,350
7m
2,400 0
Piping size O.D : mm
Gas Liquid
12.7
6.35
15.88
9.52
Refrigerant Piping
Max. Length
A
Refrigerant piping length (one way)
7m
10m
0
60
Calculation : Xg=20g/m
Refrigerant piping length (one way)
7m 10m
0
60
Calculation : Xg=20g/m
Refrigerant piping length (one way)
10m 15m
165 440
Calculation : Xg=55g/mo(Refrigerant piping length(m)-7)
14
Outdoor unit
15m 20m
160 260
(Refrigerant piping length (m)–7)
15m 20m
160 260
(Refrigerant piping length (m)–7)
20m
25m
715 990
25m
360
25m
360
30m
1,265