• Total refrigerant amount check (C)
C = A + B =
lb (kg)
NOTES:
•
Check the total refrigerant amount under the following conditions.
Model name Ton Condition
AOU72RLAVL 6
Total amount of refrigerant (C) ≤ 44.09 lb (20.0 kg)
AOU96RLAVL 8
AOU120RLAVL 10 Total amount of refrigerant (C) ≤ 56.44 lb (25.6 kg)
• When total refrigerant amount exceed limitation:
–
Reduce pipe length for refrigerant system.
– Change the refrigerant system configuration.
2-5. Additional charge calculation - (06-27) - 2. Piping design
SYSTEM
DESIGN
SYSTEM
DESIGN