Removal Of Electronic Expansion Valve - Daikin RXR28KVMA Service Manual

Si001080

13.Removal of Electronic Expansion Valve

Procedure
Step
1 Remove the screw and
remove the four way
valve coil.
Pull out the electronic
2
expansion valve coil.
3 Remove the putty.
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.
Heat up the 2 brazed
4
parts and disconnect
them in the order of (a)
(b).
Removal Procedure
Warning Be sure to wait for 10 minutes or more after turning off all power
supplies before disassembling work.
Procedure
Four way valve coil
(a)
Removal of Electronic Expansion Valve
Preparation
Remove the sound blankets
according to "Removal of
Sound Blankets".
(R5885)
Electronic expansion
valve coil
(R14026)
Be careful not to get yourself
burnt with the pipes and
other parts that are heated by
the gas brazing machine.
(R5893)
If the refrigerant gas leaks
during work, ventilate the
room. (If the refrigerant gas
is exposed to flames, toxic
(b)
gas may be generated.)
From the viewpoint of global
environment protection, do
not discharge the refrigerant
gas in the atmosphere. Make
sure to collect all the
(R14030)
refrigerant gas.
Points
Warning
Warning
Caution
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