Mitsubishi SUZ-KA30NA - Additional Refrigerant Charge; Max. Height Difference; Max. Refrigerant Piping Length

10
OCH688A
Max. Length
A
Max. Height
difference
B
Indoor
unit
Outdoor unit
MAX. REFRIGERANT PIPING LENGTH and MAX. HEIGHT DIFFERENCE
Model
Refrigerant piping: ft. Piping size O.D: in.
Max. Length
A
Max. Height difference
B
Gas Liquid
SUZ-KA18/NA(H)2

100
50 1/2 1/4
SUZ-KA24/30/36
NA(H)2

100 5/8 3/8
ADDITIONAL REFRIGERANT CHARGE (R410A: oz.)
NOTE: Refrigerant piping exceeding 25 ft. requires additional refrigerant charge according to the calculation.
Model
Outdoor unit
precharged
Refrigerant piping length (one way): ft.
25 30 40 50 60 70 80 90 100
SUZ-KA18NA2
SUZ-KA18NAH2
3 lb. 9 oz. 0 1.08 3.24 5.40 7.56 9.72 11.88 14.04 16.20
Calculation: X oz. = 1.08/5 oz./ft. × (Refrigerant piping length (ft.) - 25)
Model
Outdoor unit
precharged
Refrigerant piping length (one way): ft.
25 30 40 50 60 70 80 90 100
SUZ-KA24/30/36
NA(H)2
4 lb. 14 oz. 0 2.69 8.07 13.45 18.83 24.21 29.59 34.97 40.35
Calculation: X oz. = 2.65/5 oz./ft. × (Refrigerant piping length (ft.) - 25)