3
6
øB
øA
a
b
[Fig. 6-1]
a
Indoor unit
b
Outdoor unit
a
d
c
b
e
f
90
°
d
c
b
a
b
a
a
b
e
b
c
d
c
A
c
b
a
d
e
f
g
h
i
[Fig. 6-9]
A
Pipe cover (120 mm [3/4 in] small diameter) (accessory)
B
Caution:
Pull out the thermal insulation on the refrigerant piping at the
site, insert the flare nut to flare the end, and reinsert the insu-
lation.
Take care to ensure that condensation does not form on ex-
posed copper piping.
C
Liquid end of refrigerant piping
D
Gas end of refrigerant piping
E
Site refrigerant piping
F
Main body
G
Pipe cover (120 mm [3/4 in] large diameter)
(accessory)
H
Thermal insulation (field supplied)
I
Pull
J
Flare nut
A
B
C
D
F
G
E
M
L
E
F
L
AG
H
H
K
L
J
I
J
O
O
N
N
20
20
20
20
[Fig. 6-3]
[Fig. 6-6]
[Fig. 6-4]
[Fig. 6-5]
a
Flare nut
b
Copper tube
a
Burr
b
Copper tube/pipe
c
Spare reamer
d
Pipe cutter
[Fig. 6-7]
[Fig. 6-8]
a
Flaring tool
b
Die
c
Copper tube
d
Flare nut
e
Yoke
a
Smooth
b
Inside is shiny without
any scratches
c
Even length
d
Too much
e
Tilted
f
Scratch on
flared plane
g
Cracked
h
Uneven
i
Bad examples
K
Return to original position
L
Ensure that there is no gap here
M
Plate on main body
N
Tie band (accessory)
O
Ensure that there is no gap here. Point joint upwards.
6.1
6.2
a
Copper tubes
b
Good example
c
Bad examples
d
Tilted
e
Uneven
f
Burred
6.3
Model
SEZ-KD09, 12
SEZ-KD15
SEZ-KD18
A
9.52 [3/8]
12.7 [1/2]
12.7 [1/2]
B
6.35 [1/4]
6.35 [1/4]
6.35 [1/4]
(Unit: mm [in])
