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9. HOW TO CHANGE KEY PARTS
9-1 Change the sensor
9-2 Change the Relay
9-3 Change the gasket
9-6 Change the display
9-4 Compressor & Dryer
9-5 Change the freeze evaporator
1. Remove the temperature sensor cover.
2. Take apart the sensor.
3. Change the sensor.
4. Put on the sensor cover.
1. Loosen the fixture to remove the relay cover.
2. Take apart the relay.
Cut the compressor s pipes with a solder-torch-like cutter, dismantle the wires and screw off
the screws to change the compressor. Be aware to keep the pipe in good shape to avoid brocking.
Leave6~8mm in the compressor when plugging in the pipes.
When changing the dryer, cut off 30mm of the capillary and leave 10~20mm in the dryer. After
the soldering is finished, reacuumize and add liquid as required on the nameplate. Seal the
process pipe in the end.
Take out the freeze drawer, remove the evaporator cover and turn off the screws. Cut open
the evaporator process pipe to discharge the refrigerant, burn up the binding pipes at the
entrance and exit of the freeze evaporator and draw out the evaporator alongside the channel.
Change the evaporator and reacuumize and add liquid as required on the nameplate. Seal the
process pipe in the end.
Turn off the top frame screw, remove the top front cover and pull out the leads. Loosen the
screws in the display and take down the display for a change. Reassemable the display in the
reverse order.
Dismantle and change the gasket.
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