Panasonic U-8ME1E8E Service Manual page 103

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.
Section A of cushioning rubber
3
(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.
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) Re-install the cap and acoustic material.
CAUTION
(11) Follow the instructions in "6. Evacuating System" and apply vacuum to the outdoor unit where the compressor
was replaced.
Ring
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.
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.
Outdoor Unit Repair Procedures
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.
3 - 38
2WAY SYSTEM