Tadiran Telecom SUV2-H18/1CFA-N Service Manual page 28

Installation Manual Installation Manual
3. Example: SUV4-H28/1CGA-N
Table 10 Indoor Unit
Table 11 Liquid Refrigerant Pipe
The total length of each liquid refrigerant pipe is: a+b+c+d=20+15+15+15=65m
Thus, the minimum additional refrigerant charge=(65-40)×0.022=0.55kg
(Note: no additional refrigerant is needed for the liquid pipe within 40m)
4. Additional Refrigerant Charge Record
Table 12 Indoor Unit
No.
.....
Table 13 Refrigerant Pipe
Diameter
Φ15.9
Φ12.7
Φ9.52
Φ6.35
Total
24
Serial No.
Indoor Unit 1
Indoor Unit 2
Indoor Unit 3
Indoor Unit 4
Serial No. a
Diameter Φ6.35
Length 20
Indoor Unit Model
1
2
3
N
Total
Total Length (m)
d
4
c
3
b
2
a
1
Fig.6
Model
SMVH07A-2AA1NC(I)
SMVH07A-2AA1NC(I)
SMVH07A-2AA1NC(I)
SMVH07A-2AA1NC(I)
b c
Φ6.35 Φ6.35
15 15
Additional Refrigerant Refrigerant (kg)
Additional Refrigerant Refrigerant (kg)
d
Φ6.35
15