01-11
Check Item Check contents Judgement Present Status
Ref. circuit name: ____________________________, Ref. address :________(00
99)
Additional
Charged
Refrigerant
Outdoor Unit
OU Model Name Additional Refrigerant Amount for OU
AJUA72G / AJUA90G / AJUA120G AJ*A72G / AJ*A90G / AJ*108G : 6.31lbs / 3.0kg
(kg)
Connecting
Pipe
Liquid Pipe Length Additional Refrigerant Amount based on the liquid pipe length
@ 6.35mm (ft)
For pipe dia meter 6.35mm : 0.014 lbs./ft.(0.021 kg/m)
For pipe dia meter 9.52mm : 0.039 lbs./ft.(0.058 kg/m)
For pipe diameter 12.7mm : 0.077 lbs./ft.(0.114 kg/m)
For pipe diameter 15.88mm:0.120 lbs./ft.(0.178 kg/m)
For pipe diameter 19.05mm :0.180 lbs./ft.(0.268 kg/m)
(lbs)
@ 9.52mm (ft)
(lbs)
@ 12.7mm (ft)
(lbs)
@ 15.88mm (ft)
(lbs)
@ 19.05mm (ft)
(lbs)
Total Additional Amount of Charged Refrigerant =
(lbs)
Note: In the refrigerant system, overall refrigerant amount 77.16 lbs / 35 kg / (for 1 OU), 154.3 lb / 70kg (for 2 OUs) and
231.5 lbs / 105 kg (for 3 OUs)
Overall refrigerant amount (kg) in the refrigerant system = Factory charged refrigerant (lb/kg) for OU
+ Total additional amount of
charged refrigerant (lb/kg)
= Additional charged refrigerant for OU +
Additional charged refrigerant for connecting pipe
Factory charged refrigerant for outdoor unit :
AJUA72G or AJUA90G or AJUA120G : 26.01lbs.11.8(kg)
Check Item Check contents Judgement Present Status
Ref. circuit name: ____________________________, Ref. address :________(00
99)
Outdoor Unit
3-way
valves
opening
3-way valve of each OU at
- Discharge pipe side
- Suction pipe side
- Liquid pipe side
Master OU ( all 3-way valve must be full open )
Yes / No
Slave-1 OU ( all 3-way valve must be full open )
Yes / No
Slave-2 OU ( all 3-way valve must be full open )
Yes / No
1-2-7 Refrigerant charge amount inspection sheet
1-2-8 3-way valve opening inspection sheet
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