Fujitsu AJ 126LELDH Series Design & Technical Manual page 742

• Total refrigerant amount check (C)
C = A + B
NOTES:
• Check the total refrigerant amount under the following conditions.
Model name
AJ072LELDH
AJ090LELDH
AJ108LELDH
AJ126LELDH
AJ144LELDH
AJ162LELDH
• When total refrigerant amount exceed limitation:
– Reduce pipe length for refrigerant system.
– Change the refrigerant system configuration.
2-5. Additional charge calculation
= kg
HP
8
10
12
14
16
18
- (06-28) -
Condition
Total amount of refrigerant (C) ≤ 20.0 kg
Total amount of refrigerant (C) ≤ 25.6 kg
2. Piping design