18
ADDITIONAL REFRIGERANT CHARGE (R410A: g)
SUZ-KA25VA4.TH SUZ-KA35VA4.TH SUZ-KA50VA4.TH
SUZ-KA60VA4.TH SUZ-KA71VA4.TH
MAX. REFRIGERANT PIPING LENGTH
Max. Length
A
* Height difference limitations are binding regardless of which unit, indoor or outdoor, is position high.
* Max. Height
difference
B
Indoor
unit
Outdoor unit
MAX. HEIGHT DIFFERENCE
Calculation : Xg=20g/m × (Refrigerant piping length(m)–7)
Calculation : Xg=55g/m × (Refrigerant piping length(m)-7)
Model
Outdoor unit
precharged
Refrigerant piping length (one way)
7m
8m
9m
10m
11m
12m
13m
14m
15m
20m
SUZ-KA25VA4.TH
800
0
30
60
90
120
150
180
210
240
390
SUZ-KA35VA4.TH
1,150
0
30
60
90
120
150
180
210
240
390
Calculation: Xg=30g/m×(Refrigerant piping length(m)-7)
Model
Refrigerant piping: m
Piping size O.D: mm
Max. Length A
Max. Height difference B
Gas
Liquid
SUZ-KA25VA4.TH
20
12
9.52
6.35
SUZ-KA35VA4.TH
SUZ-KA50VA4.TH
30
30
12.7
SUZ-KA60VA4.TH
15.88
SUZ-KA71VA4.TH
9.52
Model
Outdoor unit
precharged
Refrigerant piping length (one way)
7m
10m
15m
20m
25m
30m
SUZ-KA50VA4.TH
1,600
0
60
160
260
360
460
SUZ-KA60VA4.TH
1,800
0
60
160
260
360
460
Model
Outdoor unit
precharged
Refrigerant piping length (one way)
7m
10m
15m
20m
25m
30m
SUZ-KA71VA4.TH
1,800
0
165
440
715
990
1,265
OCH545