Max. Height Difference; Additional Refrigerant Charge - Mitsubishi Electric MSZ-G09SV Service Manual

MAX. HEIGHT DIFFERENCE

ADDITIONAL REFRIGERANT CHARGE (R22:g)
Outdoor unit
Model
precharged
MSZ-G09SV -
E1
MUZ-G09SV -
E1
MSZ-G09SV -
E2
MUZ-G09SV -
E2
MSZ-G12SV -
E1
MUZ-G12SV -
E1
MSZ-G12SV -
E2
MUZ-G12SV -
E2
Outdoor unit
Model
MSZ-G20SV -
E1
MUZ-G20SV -
E1
Indoor
unit
w Max. Height
difference 8m
(MSZ-G09SV )
w Max. Height
difference 10m
(MSZ-G12/ G20SV )
w Height difference should be within
8m(MSZ-G09SV ) / 10m(MSZ-G12/ G20SV )
regardless of which unit,
indoor or outdoor position is high.
5m 6m
750
0 30
0 30
1100
Refrigerant piping length (one way)
precharged
7m
0
1,550
Calculation : Xg=25g/mo(Refrigerant piping length(m) - 7)
Refrigerant Piping
Max. length
A
Refrigerant piping length (one way)
7m 10m
8m 9m
60 150
90 120
60 120 150
90
Calculation : Xg=30g/mo(Refrigerant piping length(m) - 5)
10m 15m
75
200
23
Outdoor unit
11m 14m
12m 13m
180 210
180 210 240 270
15m
300