Hazards And Safety Precautions When Putting The Appliance Into Service - Convotherm 4 Series Installation Manual

3 For your safety
3.8 Hazards and safety precautions when putting the appliance into
service
Safety hazard: electricity
Danger
Risk of electric shock
from live parts
Where or in what situations does the
hazard arise?
Under covers
■
Under the operating panel
■
On the mains power lead
■
On the appliance and on adjacent
■
metal parts
On the appliance and on adjacent
■
metallic accessories
31
Preventive action
Work on the electrical system
■
must only be performed by quali‐
fied electricians from an author‐
ized service company
Professional working
■
Before removing the covers:
Switch off all connections to the
■
power supply
Take protective measures at every
■
power switch to ensure that the
power cannot be switched on
again
If the appliance has previously
■
been connected to the electricity
supply, wait 15 minutes to allow
the DC bus capacitors to dis‐
charge
Make sure that the appliance is
■
de-energized
Ensure that all electrical connections
are in perfect condition and fixed se‐
curely before putting the appliance
into service
Before putting the appliance into
service, make sure that the appli‐
ance, including all metallic accesso‐
ries, is connected to an equipotential
bonding system