Mitsubishi SUZ-KA35VA - Page 28

28
Refrigerant Piping
Max. length
A
+ Height difference should be within 30m regardless of which unit, indoor or outdoor position is high.
Max. Height difference of SUZ-KA50/60/71VA.TH : 15m
SUZ-KA50/60/71VA
1.TH : 30m
SUZ-KA50/60VAR2.TH : 30m
+ Max. Height
difference 30m
Indoor
unit
Outdoor unit
(SLZ/SEZ)
MAX. HEIGHT DIFFERENCE
Refrigerant piping
Max. length: m
A
30
Gas
12.7
15.88
Liquid
6.35
9.52
SUZ-KA50VA.TH
SUZ-KA50VA
1.TH
SUZ-KA50VAR2.TH
SUZ-KA60VA.TH
SUZ-KA60VA
1.TH
SUZ-KA60VAR2.TH
SUZ-KA71VA.TH
SUZ-KA71VA
1.TH
Model
Piping size O.D: mm
Refrigerant piping length (one way)
Outdoor unit
precharged
15m
160
160
20m
260
260
25m
360
360
30m
460
460
7m
0
0
10m
60
60
Model
SUZ-KA50VA.TH
SUZ-KA50VA
1.TH
SUZ-KA50VAR2.TH
SUZ-KA60VA.TH
SUZ-KA60VA
1.TH
SUZ-KA60VAR2.TH
1,600
1,800
ADDITIONAL REFRIGERANT CHARGE (R410A: g)
Calculation : Xg=20g/m o (Refrigerant piping length(m)–7)
SUZ-KA50VA.TH SUZ-KA50VA1.TH SUZ-KA50VAR2.TH
SUZ-KA60VA.TH SUZ-KA60VA
1.TH SUZ-KA60VAR2.TH
SUZ-KA71VA.TH SUZ-KA71VA
1.TH
MAX. REFRIGERANT PIPING LENGTH
Outdoor unit
precharged
2,000
0 165 440 715 990 1,265
Refrigerant piping length (one way)
15m10m7m
Model
SUZ-KA71VA.TH
SUZ-KA71VA
1.TH
20m
25m 30m
Calculation : Xg=55g/m o (Refrigerant piping length(m)-7)
OC322G