10. Installation
Outdoor unit
Examples of refrigerant pipe installation
1 Using Y-joint
2 Using distribution header
Allowable length of the refrigerant pipe and the installation examples
H/P
Classification Single Installation Module installation
Installing only with Y-joint
Branch joint
Outdoor unit
Indoor unit
b
h i j k l m n
H2
1 2 3 4 5 6 7
8
a
A B C D E F G
H1
c d e f g p
Branch joint
Outdoor unit
Indoor unit
h i j k l m n
7
H2
1 2 3 4 5 6
8
b c d e f g
a
A
B C D E F G
H1
p
Installing with Y-joint and
distribution header
b
j
H2
1 2 3 4 5 6
7 8
a
A B
i
k
H1
c d e f
g
h
Branch joint
Distribution header
Outdoor unit
Indoor unit
Indoor unit
1 2 3 4 5 6
7 8
B
H1
a
b
j
H2
k
i
A
c d e f
g
h
Outdoor unit
Distribution header
Branch joint
Installing only with distribution
header
i
8
7654321
b c
a
fed h
H1
H2
g
Outdoor unit
Indoor unit
Distribution header
e
i
f
6
g
7
h
H2
H1
8
54321
b c d
a
Outdoor unit
Indoor unit
Distribution header