Panasonic U-10MF1E8 Service Manual page 77

3-way system
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10. Compressor
(6)
Set the remaining cushioning rubber beneath the new compressor leg at the locations shown in the figure 26.
(7)
Remove the bolts which are temporarily fastening the 2 pieces of cushioning rubber, and anchor the 3 com-
pressor legs using the bolts, washers, and rubber washers.
(8)
Insert the pre-shaped tube assembly at the 3 brazing locations indicated.
(9)
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.
(10)
Perform copper brazing at the 3 brazing locations.
CAUTION
(11)
Follow the instructions in "6. Checking for Leakage After Repair" and check for leaks at the outdoor unit
where the compressor was replaced.
(12)
Re-install all components that were removed. Re-install the electrical component box in the same position as
it was before.
CAUTION
(13) Follow the instructions in "7. Evacuating System" and apply vacuum to the outdoor unit where the compres-
sor was replaced.
In the same way as during removal, pay particular attention to protection of the oil
equalizing tube connector parts shown in the figure 26.
An O-ring is mounted inside the oil equalizer tube connector parts. It must be pro-
tected and do not lose it.
Be sure to check for looseness of the power terminal connection at the compress or
terminal plate, and to check by pulling vertically on the connections. If the termi-
nals become disconnected easily, replace the wiring Assy.
Brazing
locations (3)
Bolt
Washer:
1
Rubber washer: 1
(1 each at the 3 locations)
Protect the oil
equalizer tube
connectors
Cushioning
rubber guide
Front view
Fig. 26
2 - 33
3-WAY SYSTEM
Outdoor Unit Repair Procedures
2

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