Installation manual

ENG-
E-15
INSTALLATION DIMENSION OF INDOOR UNIT
860
108
A
125
J
175
115
I
F
E
D
J
E
A
F
I
D
292
45
30
Length unit: mm
Center of wall hole
Center of
wall hole
Outline of indoor unit
(Unit size)
965 (Unit size)
Model
Max. piping
length:A
Max. height
difference:B
Min. piping
length
Additional refrigerant
(piping length exceeds 7.5m)
9K-Btu/h type 10 m 5 m
1 m
15 g/m
12K-Btu/h type 15 m 7 m
10 g/m
18K 24K-Btu/h type 15 m 10 m
• Standard piping length is 7.5m.
• When the outdoor unit is placed at a higher level than the indoor
unit, provide a trap near the hose’s lead-in port.
Use the refrigerant pipes shown in the table below.
Pipe size
Pipe
thickness
Thermal insulation
Liquid side 1/4" (
ø
6.35 mm)
0.8 mm
Thickness: 6 mm or
thicker
Material: Polyethylene
foam
Gas side
9K-Btu/h type
3/8 " (
ø
9.52 mm)
12K-Btu/h type 1/2 " (
ø
12.7 mm)
18K 24K-Btu/h type 5/8 " (
ø
15.88 mm) 1.0 mm
• The thermal insulation should cover both the gas and liquid pipes.
Trap
PIPES
A
B
B
3
13
05
05
80
A
J
I
80
88 88
F
42
E
E E
C
A
B
J
H
G
F
0
0
I
D
D
Length unit: mm
Center of wall hole
Center of wall hole
Outline of indoor unit
(Unit size)
965 (Unit size)
9000/12000 BTU
18000/24000 BTU
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