G&F Manufacturing R-410A Service Manual - Remove And Replace Parts
Remove and Replace Parts
ATTENTION:
Although the components of this system are the product of an engineer, the design of the unit
was created by a service technician of 35 years. Therefore, wherever possible, the unit was
put together with ease of service in mind. Time is important to both your company and ours
so when replacing refrigerant components please start with recovering refrigerant, and then
move on to disconnecting component.
R&R Compressor
Turn power to unit off. Start recovery of refrigerant.
Remove the 4 screws holding the top on unit.
Cut wire tie on fan wire bundle outside of the control box.
Lift top of unit, flip over and stand on end next to unit.
Bleed run capacitor.
Remove wires from compressor (Note: colors and positions)
Unbolt compressor from base.
Remove TXV bulb from suction line.
When recovery is done cut out filter.
Unsolder compressor and move through top.
Solder in new Filter/ Dryer. Solder in compressor.
Pressurize system and check for leaks.
Start evacuation.
Rebolt compressor to base.
Rewire compressor and reinstall wire cover.
Reinstall TXV bulb.
Put top back on unit and rescreen.
Change Capacitor once system has reached 500 microns of vacuum then charge system to.
Turn power back on and check unit operation.
Reinstall front cover.
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