Start-Up After Prolonged Shutdown; Cleaning The Unit; Cleaning The Air Filter; Warnings And Suggestions - MAXA LWF 13 Benutzer- Und Installationsanleitung

■ Antifrost protection
IMPORTANT!
- If the unit is not used during the winter period, the water contained in the system may freeze.
- If the machine is going to be out of use for long periods of time, it is necessary to disconnect the unit from the
!
CAUTION
mains by opening the main switch (which is required to be fitted by the installer).
- If the unit is not used during the winter period, the water contained in undertaken in good time.
- Alternatively, a suitable quantity of anti-freeze should be mixed with the water.

2.1.9 START-UP AFTER PROLONGED SHUTDOWN

Before starting up the unit again:
- Clean or change the air filters:
- Clean the heat exchanger.
- Clean the condensation collector tray drain tube or make sure it is clear.
- Bleed any air from the water system.
- It is advisable to run the unit at maximum speed for several hours.

2.2 CLEANING THE UNIT

- Always switch off the electric power before beginning cleaning or maintenance operations.
- Do not spill water or liquids on the unit.
!
DANGER!
- In versions with casing, it is possible to clean the outside of the unit .For cleaning, use a soft cloth dampened with
water and alcohol. Do not use hot water, solvents or abrasives, or corrosive substances.

2.2.1 CLEANING THE AIR FILTER

To ensure correct air intake, the air filter must be cleaned at least once a month, or more frequently if the unit is being used in very dusty
environments. The filter must always be removed from the unit for cleaning.
The filter is housed in the lower part of the unit in versions II and III which take in air from below or from the rear.
● To remove the filter in both versions proceed as following indicated (fig. 2-4).
The air filter must be cleaned by blowing it out with compressed air or washing it in water. Before refitting the filter, make sure it is clean
and completely dry. If the filter is damaged, it must be replaced with a genuine corresponding filter.

2.3 WARNINGS AND SUGGESTIONS

Always avoid obstructing the flow of air, or using the unit as a surface to lean on, The use of water or aerosol sprays in proximity to the
unit can cause electric shocks and malfunctions.
fig. 2-4
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