Obh532E - Mitsubishi Electric MUZ-GE25VA-a1 Service Manual

ADDITIONAL REFRIGERANT CHARGE (R410A: g)
Outdoor unit
Model
precharged
MUZ-GE25VA
MUZ-GE25VAD
MUZ-GE33VA
MUZ-GE35VA
MUZGE35VA2
MUZGE35VAD
1,150
MUZ-GE42VA
MUZ-GE42VAD
Calculation: X g = 30 g/m × (Refrigerant piping length (m) - 7)
Outdoor unit
Model
precharged
MUZ-GE50VA
MUZ-GE50VA2 1,550
MUZ-GE50VAD
Calculation: X g = 20 g/m × (Refrigerant piping length (m) – 7)
Outdoor unit
Model
precharged
MUZ-GE60VA
1,550
MUZ-GE60VAD
Calculation: X g = 20 g/m × (Refrigerant piping length (m) – 10)
Outdoor unit
Model
precharged
MUZ-GE71VA
MUZ-GE71VAD
MUZ-GE80VA 1,900
MUZ-GE80VA2
MUZ-GE80VAD
Calculation: X g = 55 g/m × (Refrigerant piping length (m) – 10)
NOTE: Refrigerant piping exceeding 7 m (MUZ-GE25/33/35/42/50) or 10 m (MUZ-GE60/71/80) requires additional
refrigerant charge according to the calculation.

OBH532E

5 m 6 m
800
0 0
7 m
0
7 m
0
7 m
0
Refrigerant piping length (one way)
7 m 8 m 9 m 10 m
0 30 60 90
Refrigerant piping length (one way)
10 m 15 m
60 160
Refrigerant piping length (one way)
10 m 15 m
0 100
Refrigerant piping length (one way)
10 m 15 m
0 275
30
11 m 12 m 13 m 14 m
120 150 180 210
20 m 25 m
260 360
20 m 25 m
200 300
20 m 25 m
550 825
15 m 20 m
240 390
30 m
460
30 m
400
30 m
1,100