SiUS04-904 RXS15/18/24DVJU, RX15/18/24FVJU
250 Removal Procedure
4.7 Removal of Electronic Expansion Valve
Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies
before disassembly work.
Step
Procedure Points
1
Remove the electronic
expansion valve coil.
2
Remove the sheets of
putty.
Before working, make
sure that the
refrigerant is empty in
the circuit.
3
Heat up the 2 brazed
parts of the electronic
expansion valve and
disconnect.
Be sure to apply
nitrogen replacement
when heating up the
brazed part.
Caution
Be careful about the electronic
expansion valve, pipes and so
on, which were heated up by a
gas brazing machine, to avoid
burning your hands.
Warning
Ventilate when refrigerant
leaks during the work.
If refrigerant contacts fire, it
causes toxic gas.
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