i-32V5 Air/water inverter heat pumps with axial fansi
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For the control logics, see the manual cod. MCO01110L8500.
Fuses
Details on the type and nominal specicaons of the fuses are set out on the machine’s data plate, on electrical schemes and on the fuses
themselves.
6. STARTUP
Before start-up:
• Check that the diagrams and manuals of the installed machine are available.
• Check that the wiring and plumbing diagrams of the plant the machine is connected to are available.
• Check that the shut-o valves of the water circuits are open.
• Check that the water circuit was lled under pressure and the air vented.
• Check that all hydraulic connecons are correctly installed and that all indicaons on the rang plates are respected.
• Make sure that measures have been taken to discharge condensate.
• Check the electrical connecon and correct fastening of all the terminals.
• Check that the electrical connecons have been made according to standards in force, including earthing.
• Voltage must match that on the unit’s rang plate.
• Make sure that the electric voltage is within the tolerance limits (±5%).
• Check that the electric heaters of the compressors are properly powered.
• Check that there are no gas leaks.
• Before switching the unit on, check that all panels are posioned correctly and well-xed with screws.
SWITCHING ON THE UNIT
To supply power to the machine, turn the external handle of the disconnector to the ON posion (marked "I"). The display on the machine will
only light up if the phase sequence is correct (check during inial start-up).
Wait at least 1 minute between switching o and switching on.
INSTRUCTIONS FOR THE USER
Write down the unit’s idencaon data to be able to give it to the assistance centre when requesng an intervenon.
parts.
We recommend keeping track of the intervenons carried out on the unit so as to make any troubleshoong easier.
In case of failure or malfunconing:
• check the type of alarm triggered to report it to the assistance centre;
• contact an authorised assistance centre;
• if requested by the assistance centre, immediately deacvate the unit without reseng the alarm;
• request that original spare parts be used.
SHUTDOWNS FOR LONG PERIODS
The shutdown mode of the plant depends on the site of applicaon and the me the plant is expected to be shut down. If the unit is equipped
with the anfreeze system, even when o (system on unit at “o” posion)
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