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UNIT
DESCRIPTION
Components description, use of buttons
Preliminary test
Connect the feeding cable to the mains (220V AC single phase) and turn on the main switch.
Check that the refrigerant used by the A/C system to be serviced is the one the service unit is intended for: R134a
Check oil levels (vacuum pump and new oil reservoir).
After having turned on the unit, check the level of the refrigerant in the internal reservoir and refill, if needed.
Description of the unit
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