¿ Removing reversing valve
1 Remove the service cover and the rear service panel according to the section Removing service cover, see on page
379 and Removing the lower part of service panel and rear panel, see on page 381 in this chapter.
2 Collect the refrigerant from the check joint according to the section Removing the compressor, see on page 383.
3 Remove the reversing valve coil according to the section Removing the coils for the reversing and solenoid valves
(SVA1, SVA2 and SVF), see on page 387.
4 Remove one (1) fixing screw for the valve-mounting plate.
5 Remove the stop valve at the gas side from the valve-mounting plate by removing the two (2) screws.
6 Remove the reversing valve assemblies from the 4 brazed parts where it is fixed. Remove the brazing of the reversing
valve and the stop valve at the gas using a blowtorch. Cool down the piping side covering it with wet cloth, in order to
avoid brazing material entering the reversing valve. Protect the connecting wires and pipe insulation from the brazing
frame.
7 Remove the reversing valves from its assemblies 4 brazed parts.
8 Perform the brazing with a blowtorch remove and reassemble the reversing valve by cooling the pipes first with wet
cloth in order to avoid brazing material entering the reversing valve.
9 Reassemble the parts in the reverse order of removing procedures contained in this chapter. When SFV is removed,
fix it according to the section Removing expansion valve, see on page 389 and the Removing solenoid valve, see on
page 390 contained in this chapter.
1. Brazing.
2. Reversing valve.
3. Mounting plate.
4. Screw.
5. Compressor.
6. Cover by wet cloth.
¿ Removing expansion valve
1 Remove the service cover and rear service panel according to the section Removing service cover, see on page 379
and Removing the lower part of service panel and rear panel, see on page 381.
2 Collect the refrigerant from the check joint according to the section Removing the compressor, see on page 383.
3 Remove the coils according to the section Removing the coils for the reversing and solenoid valves (SVA1, SVA2 and
SVF), see on page 387.
4 Remove the brazing as shown in the figure.
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