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121
(7)
Compressor and
compressor lead
wires
(Continued)
2. Attachment
1) Attach the compressor in the reverse process of
“
1. Detachment
”.
NOTE
Never reuse the compressor lead wires which you
disconnected. Use the new one. If you reuse it, it may
malfunction.
.
3. Vacuum
1) Connect the vacuum pump to the charge port of the
liquid and gas pipe valves and the check joint on the
high pressure side, and then operate the vacuum
pump.
2) Vacuum until the vacuum low pressure gauge
reaches 1 (mmHg).
NOTE
Fully open the electronic control valve before the
vacuum process. If closed the vacuum pipe between the
liquid pipe valve and electronic control valve of the
outdoor unit may not be able to be drawn through.
Method for forcibly fully opening the electronic control
valve
• Turn on the power supply breaker.
• Ensure that D805 of the LED indication of the
outdoor is lit up. If D805 is not lit up (off or flashing)
then push and hold down SW01 and SW02 at the
same time for at least 5 seconds and check that
D805 lights up.
• Push and hold SW01 down for at least 5 seconds or
to confirm that D804 is slowly flashing (once /
second).
• Push SW01 several times until the LED indications
(D800 to D804) become the following.
• Push SW02 and D805 will start rapidly flashing.
• Push and hold SW02 down for at least 5 seconds
and D804 will start slowly flashing.
Once D805 lights up the PMV will start to open.
After 30 seconds turn off the power breaker.
4. Refrigerant encapsulation
1) Add the amount of refrigerant determined by the
pipe length using the charge port of the valve.
No.
Part name
Procedure
Remarks
Install the sound insulation board (inner and outer)
through the space between the compressor and
the piping, and between the pipes and partition
plate as shown on the right.
: Go ON,
: Go OFF,
: flash (5 times/sec.)
D800
D801
D802
D803
D804
LED indicator
D800~D805
SW01 SW02
Compressor
lead wires connector
Compressor
lead wires connector
Compressor
lead wires connector
Ferrite
core
Ferrite
core
Ferrite
core
Bundle 4-way valve lead wires,
TD sensor, Compressor lead wires,
Compressor case thermostat
lead wires and Fan motor lead wires to
fix them into sheet metal hole on
invertor box by cable-tie.
Bundle 4-way valve lead wires,
TD sensor, Compressor lead wires,
Compressor case thermostat
lead wires and Fan motor lead wires to
fix them into sheet metal hole on
invertor box by cable-tie.
Bundle 4-way valve lead wires,
TD sensor, Compressor lead wires,
Compressor case thermostat
lead wires and Fan motor lead wires to
fix them into sheet metal hole on
invertor box by cable-tie.
Pull out the compressor lead wires,
the compressor case thermostat
lead wires from this gap.
Pull out the compressor lead wires,
the compressor case thermostat
lead wires from this gap.
Pull out the compressor lead wires,
the compressor case thermostat
lead wires from this gap.
Match the
gap on the
sound
insulation
(inner)
in front of
muffler.
Match the
gap on the
sound
insulation
(inner)
in front of
muffler.
Match the
gap on the
sound
insulation
(inner)
in front of
muffler.
Suction pipe
Match the gap on
sound insulation
board (outer)
to the suction pipe.
Match the gap on
sound insulation
board (outer)
to the suction pipe.
Match the gap on
sound insulation
board (outer)
to the suction pipe.
Wrap the seam of the sound insulation
(inner) and sound insulation (outer)
about this position.
Wrap the seam of the sound insulation
(inner) and sound insulation (outer)
about this position.
Wrap the seam of the sound insulation
(inner) and sound insulation (outer)
about this position.
Pull out the compressor lead wires,
the compressor case thermostat lead from
the gap of the sound insulation board.
Pull out the compressor lead wires,
the compressor case thermostat lead from
the gap of the sound insulation board.
Pull out the compressor lead wires,
the compressor case thermostat lead from
the gap of the sound insulation board.
Push redundant compressor lead,
compressor case thermostat lead into a
clearance between sound insulation board
(inner) and sound insulation board (outer).
Push redundant compressor lead,
compressor case thermostat lead into a
clearance between sound insulation board
(inner) and sound insulation board (outer).
Push redundant compressor lead,
compressor case thermostat lead into a
clearance between sound insulation board
(inner) and sound insulation board (outer).