Installation Manual

3
6
øB
øA
a
b
[Fig. 6-1]
a Indoor unit
b Outdoor unit
a
d
cb
ef
90°
d
c
b
a
b
a
a
b
e
b
c
d
c
A
c
b
a
defgh
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 Yo k e
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])