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10
Compressor
1. Installation of compressor
installation
1) Install the compressor in the reverse procedure
of removal.
The tightening torque of the hexagonal bolt to
IL[WKHFRPSUHVVRULV1P.JIFP
2. Vacuuming
1) Connect the vacuum pump to the valve charge
ports on the liquid and gas pipes.
2) Vacuum until the vacuum low-pressure gauge
indicates -755 mmHg.
Before vacuuming, open PMV fully.
Vacuuming of the outdoor heat exchanger will
not occur if PMV is closed.
Method of opening compulsion of PMV
completely
7XUQRQWKHSRZHUWRWKHRXWGRRUXQLW
6KRUW&1RQ,)3&ERDUG
7XUQRIIWKHSRZHUWRWKHRXWGRRUXQLWZLWKLQ
2 minutes of short-circuiting.
3. Refrigerant charging
Add the same amount of refrigerant as the
remaining refrigerant from the charge port of the valve.
CAUTION
CAUTION
3
artition
plate
Discharge
pipe
6XF
tion pipe
Compresso r
6RXQG
-insulation
mat (inside)
6RXQG
-insulation
mat (outside-1)
6RXQG
-insulation
mat (outside-2)
6RXQG
-insulation
mat (up)
Adjustment
position
Adjustment
position
4. Installation of sound-insulation ma
W)LJ
1)
6
tart installing the sound-insulation mat (inside)
from the “adjustment position”
EH
tween the
compressor and pipe, and the sound-insulation
mat (outside) up to the “adjustment position”
EH
tween the pipe and partition plate.
11
PMV coil
1. Detachment
1)
3
erform
6
tep 1 of 1.
2) Remove the connector connected
EH
tween the
interface
3
.C.
ERDUG
and
3
MV coil.
&1
…
3
MV coil (6
3
: white)
Remove the lead wire from the
EDQG
ing
EDQG)LJ
(1 position).
4) Rotate the coil, and remove while pulling it up
after the fingernail is removed
)LJ
2. Attachment
1) Match the positioning extrusion of the coil
surely to the concavity of
3
MV
ERG\
to fix it.
Using a banding band on the market, be sure
to fix the lead wire.
CAUTION
Banding
EDQ
d
Attach the
309FRLO
lead wires
so they face
WKHEDFNRI
the set.
(1 place)
3
MV coil
3
MV
ERG
y
Rotate the coil, and remove
while pulling it up after
the fingernail is removed.
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)LJ
)LJ
148
