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Subject to change without notice | 83057000jUK – Translation of the original operating manual | ait-deutschland GmbH
Existing earthing connections within housings or on
mounting plates must not be altered. If this should ne-
vertheless be necessary in the course of repair or as-
Restore earthing connections to their original con-
explosive atmospheres
Constituents of antifreeze mixtures, e.g. ethanol,
atmosphere:
mix antifreeze in well-ventilated rooms.
comply with the relevant safety regulations.
Injuries and environmental damage due to
refrigerant
The unit contains harmful and environmentally
1.
2. Thoroughly ventilate installation room.
3. Notify authorised customer service.
2.5 Disposal
Batteries
environment.
compatible way according to the local regulations.
Media harmful to the environment
Improper disposal of environmentally harmful media
(antifreeze, refrigerant) damages the environment:
Collect media safely.
Dispose of the media in an environmentally com-
patible way according to the local regulations.
2.6 Avoid damage to property
Decommissioning/draining the heating
If the system/heat pump is decommissioned or drained
the condenser and any heat exchangers have been
drained completely for the event of freezing temper-
atures. Residual water in heat exchangers and con-
densers can result in damage to the components.
Completely drain the system and the condenser,
and open vent valves.
Blow them clear with compressed air, if required.
Improper action
Requirements for minimum scale and corrosion
damage in hot water heating systems:
Proper planning, design and start-up
Closed system with regard to corrosion
Integration of adequately dimensioned pressure
retention
Use of deionised heating water (VE water) or with
water corresponding to VDI 2035 only
Regular servicing and maintenance
If a system is not planned, designed, started up and
operated according to the given requirements, there is
Malfunctions and the failure of components, e.g.
pumps, valves
exchangers
components, e.g. heat exchanger, pipes, pumps
Material fatigue
Gas bubbles and gas cushion formation
(cavitation)
coatings, deposits, and associated noises, e.g.
Note and follow the information in this operating
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