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MAINTENANCE
1.13 Removing Electronic Expansion Valve and Solenoid Valve
(1) Remove the service cover, Remove the front piping cover, and the rear cover.
(2) Recover the refrigerant from check joints.
(3) Remove the coils.
(4) Remove the brazed parts as shown in the gures.
Electronic Expansion Valve (EVO) Brazed Parts: 2
Solenoid Valve (SVA) Brazed Parts: 2
(a) Remove the electronic expansion valve and the solenoid valve after cooling the valve bodies with a
wet cloth.
(b) Perform the brazing work while keeping the ame away from electrical wiring and piping insulation.
(5) To attach the new valves after replacement, reverse the removal procedure.
Tool
Phillips Screwdriver, Charging Hose, Torch,
Wet Cloth, Adjustable Wrench
Model: 3~3.5HP
Model: 4~6.5HP
Model: 7~12HP
Solenoid Valve(SVA)
Brazing Part
Brazing Part
Expansion Valve(EVO)
Solenoid Valve(SVA)
Brazing Part
Brazing Part
Valve(SVA)
Expansion Valve(EVO)
Brazing Part
Brazing Part
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