Daikin FTXN09KEVJU, Руководство по обслуживанию

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Outdoor Unit: 15/18/24 Class SiUS041111
216 Removal Procedure
4.6 Removal of Electronic Expansion Valve Assembly
Procedure
Warning Be sure to wait for 10 minutes or more after turning off all power supplies
before disassembling work.
Step Procedure Points
1 Pull out the electronic
expansion valve coil.
Caution
Never remove the electronic
expansion valve because it
contains plastic parts.
They may melt with heat and
cause operation failure.
Replace the whole assembly.
Caution
Do not directly heat the
electronic expansion valve. Wrap
the electronic expansion valve
with a wet cloth and provide
water so that the cloth does not
dry. Keep below 120°C (248°F).
Warning
Be careful not to burn yourself
burnt with pipes and other parts
that are heated by the gas
brazing machine.
Warning
If the refrigerant gas leaks during
work, ventilate the room. If the
refrigerant gas is exposed to
flames, toxic gas may be
generated.
Caution
For global environment
protection, do not discharge the
refrigerant gas in the
atmosphere. Make sure to collect
all the refrigerant gas.
2 Remove the 2 screws.

Before working, make
sure that the refrigerant
gas is empty in the circuit.

Be sure to apply nitrogen
replacement when heating
up the brazed part.
3
4
Heat up the brazed
part.
Remove the electronic
expansion valve
assembly.
Electronic expansion valve coil
(R14349)
(R14350)
Screw
(R14351)
(R14585)
Electronic expansion
valve Assembly