Panasonic U-8ME1E8E, Руководство по обслуживанию

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2WAY SYSTEM
Outdoor Unit Repair Procedures
3
9. Compressor
Installtion
(1) Remove the rubber stopper and tube cap (brazed) from the new compressor.
(2) Install the crankcase heater onto the new compressor.
(3) Temporary mount 2 cushion rubbers with bolts at the position in front.
Set up the leg of the the new compressor onto the 2 cushion rubbers.
(4) Set the remaining cushioning rubber beneath the new compressor leg.
(5) Anchor the 3 com-pressor legs using the bolts, washers, and rubber washers.
(6) Connect the manifold gauge to the high- and low-pressure outlet ports at the outdoor unit where the compres-
sor was replaced. Connect the manifold gauge to a nitrogen cylinder and perform nitrogen gas replacement.
(7) Remove the flare nut from the new compressor, and connect the tube-with-flare-nut.
(8) Perform copper brazing at the 3 brazing locations.
In the same way as during removal, pay particular attention to protection of the oil
equalizing tube connector parts.
An O-ring is mounted inside the oil equalizer tube connector parts. It must be
protected and do not lose it.
CAUTION
(9) Follow the instructions in “5. Checking for Leakage After Repair” and check for leaks at the outdoor unit where
the compressor was replaced.
(10) Reinstall the rubber band to fix the two tubes
Section A of cushioning rubber
Ring
Insert A of the cushioning rubber securely to the leg
of the compressor when attaching the bolt.
Then attach the ring.
* If A is not inserted properly, it may damage the
tubing.
(11) Re-install the cap and acoustic material.
Be sure to check for looseness of the power terminal connection at the compressor
terminal plate, and to check by pulling vertically on the connections. If the terminals
become disconnected easily, replace the wiring Assy.
CAUTION
(12) Follow the instructions in “6. Evacuating System” and apply vacuum to the outdoor unit where the compressor
was replaced.
Fix the suction and discharge tubing to the proper position with the rubber band.
(Refer to the figure when the rubber band is removed.)
* At shipment, a 8 mm-wide plastic clamp is used.
Use the stainless-steel clamp (CV9380208259) for reinstallation. After reinstalling,
cut the excessive ends of the clamp so that they don't contact tubing and wirings.
SM830186-00̲2WAY ECO-i.indb 41 SM830186-00̲2WAY ECO-i.indb 41 2010/12/08 14:27:45 2010/12/08 14:27:45