i-32V5 MIDI Chillers and Inverter Air/Water heat pumps with axial fan
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The unit is ed with an air venng valve to automacally remove air that has built up in the circuit, prevent-
ing undesirable eects such as premature corrosion and wear, lower performance and low exchange output.
The device also features a safety funcon because, in the event of exchanger breakdown, it allows the refrig-
erant gas to escape outside, prevenng it fro being conveyed to the internal terminals.
The valve can be kept in a closed posion by closing the plug on the drain; by loosening the plug, the valve
remains in open posion and air is discharged automacally.
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ELECTRICAL CONNECTIONS
Check that the power supply matches the unit’s electric nominal data (voltage, phases, frequency) displayed on the rang plate on the unit’s
side panel. The electric power connecons must be made in accordance to the wiring diagram enclosed with the unit and in conformity with
naonal and internaonal standards (providing general circuit breaker, residual current devices for each line, proper earthing of the plant, etc.).
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The following is the procedure for accessing the electric panel.