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Subject to change without notice | 83053700lUK | ait-deutschland GmbH
6.1 Personal protective equipment
During transport and work on the unit, there is a risk of
cuts due to the sharp edges of the unit.
► Wear cut-resistant protective gloves.
During transport and work on the unit, there is a risk of
foot injuries.
► Wear safety shoes.
When working on liquid-conveying lines, there is a risk
of injury to the eyes due to leakage of liquids.
► Wear safety goggles.
6.2 Residual risks
Injuries caused by electric shock
Components in the unit are energised with life-threat-
ening voltage. Before working on the unit:
► Disconnect unit from power supply.
► Protect unit against being switched back on again.
Existing earthing connections within housings or on
mounting plates must not be changed. If this should
nonetheless be necessary in the course of repair or in-
stallation:
► Restore earthing connections to their original
state once repair or installation is complete.
Injuries caused by high temperatures
► Before working on the unit, let it cool down.
Injury due to ammable liquids and potentially
explosive atmospheres
Constituents of antifreeze mixtures, e.g. ethanol,
methanol, are highly ammable and form an explosive
atmosphere:
► mix antifreeze in well-ventilated rooms.
► Note the hazardous substance markings and
comply with the relevant safety regulations.
Injuries and environmental damage due to
refrigerant
The unit contains ammable (primary) refrigerant that
is hazardous to health and the environment. If (prima-
ry) refrigerant leaks from the unit, there is a risk of an
explosion:
1. Switch o unit.
2. Keep the unit away from ignition sources.
3. Thoroughly ventilate installation room.
4. Notify authorised customer service.
6.3 Disposal
Environmentally harmful media
Improper disposal of environmentally harmful media
((primary) refrigerant) damages the environment:
► Collect media safely.
► Dispose of the media in an environmentally-
friendly manner according to the local regulations.
6.4 Avoiding damage to property
IMPORTANT
Do not disconnect the unit from the power
supply, unless the unit is being opened.
Decommissioning / Draining heating
If the system / heat pump is taken out of operation or
drained after it has already been lled, you must en-
sure that the condenser and any existing heat ex-
changers are completely drained in the event of frost.
Residual water in heat exchangers and the condenser
can lead to damage to the components.
1. Completely drain the system and condenser, and
open the vent valves.
2. If necessary, blow out with compressed air.
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