Maintenance - ECOFOREST AU12 Manuel D'installation

7. Maintenance

The maintenance tasks for the AU12 aerothermal unit and the aerothermal and hybrid brine systems must be carried out by
qualified personnel equipped with all the necessary safety material.

Before performing any operation on the unit, disconnect the power supply.

During
DANGER!
the electrical panel unattended while it is exposed.

Do not touch any component of the electrical panel with wet hands as this could cause an
electric shock.

Do not open the top cover while the fan is running. Disconnect the electrical supply before
doing so.
DANGER!

Do not place fingers or any sharp object through the front screen of the unit while the unit is in
operation. Disconnect the electrical supply before performing any tasks on the unit.

Do not touch the rear screen of the unit. This could cause cuts or burns.

Do not touch the antifreeze fluid in the AU12 aerothermal unit. This can cause rashes and even
burns.
DANGER!

Do not swallow the antifreeze fluid. In the event of accidental ingestion, go to the nearest
hospital immediately.

Do not let the antifreeze fluid come into contact with the eyes. In the event of accidental
contact, wash the eyes with plenty of water and go to the nearest hospital.
The maintenance operations consist of an annual review to carry out the following tasks:

Cleaning the battery fins. The top cover may have to be removed to do this. Clean the battery carefully to avoid bending
the battery fins. Use a special comb or brush for cleaning battery fins or pressurised water. This task may be necessary
several times a year, depending on where the unit is installed.

Make sure there are no points where the antifreeze fluid can leak from. Also check the seals and joints.

Make sure that the unit does not emit unusual noises or vibrate unexpectedly during operation.

Check the power consumption of the fan at top speed.

Make sure the 0-10Vdc speed control signal of the fan is correct.

Make sure the outlet temperature probe of the AU12 unit shows the correct temperature.
installation and maintenance
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AU12 Installation Manual and Technical Service
of the equipment never leave