SEZ-32
SEZ Ducted Heat Pump Systems (August 2014)
Due to continuing improvement, above specification may be subject to change without notice.
© 2014 Mitsubishi Electric US, Inc.
3-10. CHARGE CALCULATIONS
Model
Outdoor unit
precharged
Refrigerant piping length (one way): ft.
25ft
30ft
40ft
50ft
60ft
65ft
SUZ-KA09NA.TH
2 lb. 0 oz.
0
1.62
4.86
8.10
11.34
12.96
SUZ-KA12NA.TH
2 lb. 9 oz.
SUZ-KA15NA.TH
NOTE
: Calculation: X oz. = 1.62/5 oz./ft (Refrigerant piping length (ft) - 25)
Model
Outdoor unit
precharged
Refrigerant piping length (one way): ft.
25ft
30ft
40ft
50ft
60ft
70ft
80ft
90ft
100ft
SUZ-KA18NA.TH
4 lb. 0 oz.
0
1.08
3.24
5.40
7.56
9.72
11.88 14.04 16.20
NOTE
: Calculation: X oz. = 1.08/5 oz./ft (Refrigerant piping length (ft) - 25)
NOTE: Refrigerant piping exceeding 25 ft. requires additional refrigerant charge according to the calcualation.
(1) Additional Refrigerant Charge (R410A: oz.)