6
[Fig. 6-3-1]
[Fig. 6-5-1]
Max. 20m [65ft]
1.5-2m [5-7ft]
B
A
K
B
D
E
F
F
H
[Fig. 6-5-2]
I
E
A
25
35
32
B
[1-
7
/
]
[1-
1
/
]
[1]
16
4
C
D
D
A
Indoor unit
Tie band (accessory)
B
C
Visible part
D
Insertion margin
E
Drain hose (accessory)
F
Drain pipe (O.D. ø32 mm [1-1/4 in] PVC TUBE, field supply)
G
Insulating material (field supply)
H
Tie band (accessory)
I
To be gap free. The joint section of the insulation material meet must be at the top.
4
[Fig. 6-3-2]
B
A
C
E
A
Pipe cover (small) (accessory)
B
Caution:
Pull out the thermal insulation on the refrigerant piping at the site,
insert the flare nut to flare the end, and replace the insulation in its
original position.
Take care to ensure that condensation does not form on exposed
copper piping.
C
Liquid end of refrigerant piping
Gas end of refrigerant piping
D
E
Site refrigerant piping
F
Main body
C
F
L
M
D
D
F
G
I
(Unit: mm [in])
F
H
G
6.3
H
I
D
F
H
G
K
6.5
Max. 300mm [11-
13
/
in]
16
N
B
J
O
J
O
J
20
[25/32]
O
L
G
Pipe cover (large) (accessory)
H
Thermal insulation (field supply)
I
Pull
J
Flare nut
K
Return to original position
L
Ensure that there is no gap here
M
Plate on main body
N
Band (accessory)
O
Ensure that there is no gap here. Place join upwards.
Correct piping
Wrong piping
A
Insulation (9 mm [3/8 in] or more)
B
Downward slope (1/100 or more)
C
Support metal
K
Air bleeder
L
Raised
M
Odor trap
Grouped piping
D
O. D. ø32 mm [1-1/4 in] PVC TUBE
E
Make it as large as possible. About 10 cm [3-15/16 in].
F
Indoor unit
G
Make the piping size large for grouped piping.
H
Downward slope (1/100 or more)
I
O. D. ø38 mm [1-1/2 in] PVC TUBE for grouped piping.
(9 mm [3/8 in] or more insulation)
J
Up to 700 mm [27-9/16 in]
N
Drain hose (accessory)
O
Horizontal or slightly upgradient
(Unit: mm [in])
N
20
[25/32]
20
[25/32]
20
[25/32]
N