3.9 Hazards and safety precautions when taking the appliance out of
operation
Safety hazard: electrical power
Danger Where or in what situations does the
hazard arise?
Preventive action
Risk of electric shock
from live parts
Under covers
Under the control panel
Work on the electrical system
must only be performed by quali‐
fied electricians from an author‐
ized customer service company
Professional working
Before removing the covers:
Switch off all connections to the
power supply
Take protective measures at ev‐
ery power switch to ensure that
the power cannot be switched on
again.
Wait 15 minutes to allow the DC
bus capacitors to discharge
Make sure that the appliance is
de-energized
Safety hazard: gas
Danger Where or in what situations does the
hazard arise?
Preventive action
Risk of explosion from
gas
If the gas supply has not been dis‐
connected before starting work on
the gas installation
Always disconnect the gas supply
before starting work on the gas in‐
stallation
Any work on the gas installation
must be entrusted solely to qualified
gas engineers from an authorized in‐
stallation company
Safety hazard: moving heavy weights
Danger Where or in what situations does the
hazard arise?
Preventive action
Risk of injury from over‐
stressing your body
When moving the appliance onto
and off the moving equipment
Use a forklift truck or pallet truck
Do not exceed safety limits for
lifting and carrying
Wear personal protective equip‐
ment
3 For your safety
Installation manual 35
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