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3
A Cut
B Remove brazed cap
A
A
E
C
B
D
A Insulation
B Remove insulation
C Wrap with damp cloth
D Return to original position
E Ensure that there is no gap
7
[Fig. 7.1.1]
7.1
[Fig. 7.1.3]
A
[Fig. 7.1.2]
A Wrap with a damp cloth to cool
20
20
20
20
F
G
H
J
I
K
L
M
F
N
O
O
N
K
J
A Outdoor unit (PURY-P120THMU (-BS), PURY-P120YHMU (-BS))
B BC controller
C Indoor unit (Main heat-exchanger)
D Indoor unit (Re-heating heat-exchanger)
E Twinning pipe (CMY-R160-J:optional)
F Twinning pipe (field supplied)
[Fig. 7.1.4]
[PEFY-AF1200CFMR]
C
B
D
A
EE
F
E
F Insulation pipe (small) (accessory)
G Caution:
Pull out the 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.
H Liquid refrigerant piping
I Gas refrigerant piping
J Main body
K Insulation pipe (large) (accessory)
L Site refrigerant piping
M Ensure that there are no gaps between the insulation and the body.
N Tie (long) (accessory)
O Ensure that there is no gap here. Joint should face up.
A Gas pipe: ø19.05 mm [3/4 in.]
Liquid pipe: ø9.52 mm [3/8 in.]
B Gas pipe: ø22.2 mm [7/8 in.]
Liquid pipe: ø9.52 mm [3/8 in.]
[Fig. 7.1.5]
B
AA
120mm [4-3/4in.]