LIMITATION OF PIPING LENGTH
AND PIPING HEIGHT DIFFERENCE
(Two indoor units connected using optional adapters UTP-MU36A2)
2015.02.18
indoor unit 18,000 Btu
indoor unit 18,000 Btu
13
a
H1
b
H2
Sum of pipe length
49 feet 3 inches < a+b < 131 feet 3 inches
Pipe length between
outdoor unit and indoor unit
24 feet 7 inches < a < 82 feet 1 inch
b
Height difference between
outdoor unit and indoor unit
H1 < 49 feet 3 inches
Height difference
between indoor units
H2 < 32 feet 10 inches
Sum of pipe length
FULL
CHARGE
REFRIGERANT CHARGE
66 ft (20 m)
98 ft (30 m)
131 ft (40 m)
ADDITIONAL
CHARGE
7 lbs 1 oz 3,200 g
7 lbs 10 oz 3,450 g
8 lbs 3 oz 3,700 g
9/32 oz/ft 25 g/m
Summary of Contents for AGU12RLF
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