12
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
MUZ-D30NA
MUZ-D36NA
MUY-D30NA
MUY-D36NA
100
50
5/8
3/8
ADDITIONAL REFRIGERANT CHARGE (R410A: oz.)
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
MUZ-D30NA
MUZ-D36NA
4 lb. 10 oz.
0
2.96
8.88
14.80
20.72
26.64
32.56
38.48
44.40
Calculation: X oz. = 2.96/5 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
MUY-D30NA
MUY-D36NA
4
lb.
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)
NOTE
: Refrigerant piping exceeding 25 ft. requires additional refrigerant charge according to the calculation.
