ecoclima CM2-H16/4DR2, Руководство по обслуживанию

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3. Example: CM3H-2228A23
Fig.6
Table 10 Indoor Unit
Serial No. Model
Indoor Unit 1 CMSH-12QB
Indoor Unit 2 CMSH-12QB
Indoor Unit 3 CMSH-12QB
Table 11 Liquid Refrigerant Pipe
Serial No. a b c
Diameter Φ 6.35 Φ 6.35 Φ 6.35
Length 20 15 15
The total length of each liquid refrigerant pipe is: a+b+c=20+15+15=50m
Thus, the minimum additional refrigerant charge=(50-15)×0.012=0.42kg
(Note: no additional refrigerant is needed for the liquid pipe within 15m)
4. Additional Refrigerant Charge Record
Table 12 Indoor Unit
No. Indoor Unit Model Additional Refrigerant Refrigerant (kg)
1
2
3
.....
N
Total
Table 13 Refrigerant Pipe
Diameter Total Length (m) Additional Refrigerant Refrigerant (kg)
Φ 15.9
Φ 12.7
Φ 9.52
Φ 6.35
Total