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3
A Cut here
B Remove brazed cap
7
[Fig. 7.1.1]
7.1
7.2
A
[Fig. 7.1.2]
A Cool by a wet cloth
[Fig. 7.1.3]
20
20
20
20
A
B
C
E
D
F
G
H
I
J
K
K
J
L
E
A Thermal insulation tubing (small)
B Caution:
Pull out the thermal insulation on the refrigerant piping
at the site, braze the piping, and replace the insulation
in its original position.
Take care to ensure that condensation does not form on
exposed copper piping.
C Refrigerant piping (liquid)
D Refrigerant piping (gas)
E Main body
F Thermal insulation tubing (large)
G Site refrigerant piping
H Ensure that there are no gaps between the insulation
and the main body.
I Thermal insulation tubing (small) (supplied) 1
J Ties (large) (supplied) 4
K Ensure that there is no gap here. Place join upwards.
L Thermal insulation tubing (medium) (supplied) 2
M Thermal insulation
N Pull
O Flared pipe end
P Wrap with damp cloth
Q Return to original position
R Ensure that there is no gap here.
M
M
Q
R
P
O
N
[Fig. 7.2.2]
A Indoor unit
B Insulation pipe (short) (accessory)
C Tie band (accessory)
D Band fixing part
E Insertion margin
F Drain hose (accessory)
G Drain pipe (O.D. ø32 PVC TUBE, field supply)
H Insulating material (field supply)
I Max.145 ± 5 mm
D
E
H
G
I
F
B
C
525
A
[Fig. 7.2.1]
A
B 1
C C C
D 2
E
A Downward slope 1/100 or more
B Drain hose (Accessory)
C Indoor unit
D Collective piping
E Maximize this length to approx. 10 cm
WT05750X01_illust.p65 09/11/6, 14:173