10 Servicing
396
SMGB0064 rev.0 - 08/2011
• Electronic Expansion Valve (EV0): 2 brazing parts.
• Perform the brazing to remove and reassemble the elec-
tronic expansion valve by cooling with wet cloth.
• Protect the connecting wires and pipe insulation from bra-
zing ame.
1. Expansion valve (EV0).
2. Brazing part.
5 Reassemble the parts in the reverse order of removing proce-
dures.
1
2
6 Removing solenoid valve
1 Remove the service cover and the rear service panel according to the sections Removing service cover, see on page 385
and Removing the lower part of service panel and rear panel, see on page 387 described in this chapter .
2 Collect the refrigerant from the check joint according to the section Removing the compressor, see on page 389 in this
chapter.
3 Remove the solenoid valve coil according to the section Removing the coils for the reversing and solenoid valves
(SVA1 SVA2 and SVF), see on page 393 in this chapter.
4 Remove the brazing and are nuts as shown in the gure. Using a blowtorch and previously cooling the pipe side with
wet cloth in order to avoid brazing material entering the reversing valve.
• Solenoid Valve (SVA1): 2 brazing parts
• Solenoid Valve (SVA2): 2 brazing parts
• Solenoid Valve (SVF): 2 brazing coils
5 Perform the brazing to remove and reassemble the solenoid valve.
6 Protect the connecting wires and pipe insulation from the brazing ame.
7 Remove the are nuts with two spanners to avoid twisting.
8 Reassemble the parts in the reverse order of removing order of removing procedures.
Fix the solenoid valve SVF as shown in the gure below.
1. Attach capillary tube with pipe insulation closely.
2. Pipe insulation.
3. S-Pipe.
4. Fix by cable tie.
5. Wind butil sheet around strainer and capillary tube.
6. Flare connection.
7. Brazing.
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