Charge Calculations - Mitsubishi Electric SEZ-KD09NA4.TH Product Manual

3-10. CHARGE CALCULATIONS

(1) Additional Refrigerant Charge (R410A: oz.)
NOTE: Refrigerant piping exceeding 25 ft. requires additional refrigerant charge according to the calcualation.
Outdoor unit
Model
precharged
SUZ-KA09NA.TH 2 lb. 0 oz.
SUZ-KA12NA.TH
2 lb. 9 oz.
SUZ-KA15NA.TH
NOTE: Calculation: X oz. = 1.62/5 oz./ft
Outdoor unit
Model
precharged
SUZ-KA18NA.TH
NOTE: Calculation: X oz. = 1.08/5 oz./ft
Due to continuing improvement, above specification may be subject to change without notice.
SEZ-32
SEZ Ducted Heat Pump Systems (August 2014)
25ft
0
(Refrigerant piping length (ft) - 25)
25ft 30ft
4 lb. 0 oz. 0 1.08
(Refrigerant piping length (ft) - 25)
Refrigerant piping length (one way): ft.
30ft 40ft 50ft
1.62 4.86 8.10
Refrigerant piping length (one way): ft.
40ft 50ft 60ft
3.24 5.40 7.56
60ft 65ft
11.34 12.96
70ft 80ft 90ft 100ft
9.72 11.88 14.04 16.20
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