Welbilt C4 EB 12.20, Руководство по установке

Страница: 19 / 120

3.4 Owner obligations
Personnel for working at the combi oven
The owner must ensure that all work relating to conveying, setting up and installing the appliance, and taking the appliance
out of service, is performed solely by qualified personnel as specified in 'Requirements to be met by personnel, working
positions' on page 25.
Personnel for working on electrical parts
The owner/operator must ensure that only qualified electricians carry out installation, putting into service, servicing, mainte-
nance or repair work on the combi oven.
Electrical installation, putting into service, servicing, maintenance, repair and testing work on the combi ovens must be car-
ried out solely by authorized service representatives and in accordance with the documentation specified by Convotherm for
initial start-up, servicing, maintenance and repair.
The required tasks must be performed solely by qualified electricians who are suited to do so because of their training and
recent professional experience and who have the requisite knowledge of relevant standards, rules and accident prevention
regulations.
Every qualified electrician who carries out installation, initial start-up, service, maintenance or repair work must have read
and understood the installation manual.
Rules for working on electrical parts
The combi oven’s electrical connection must be made in accordance with the respective valid regulations, accepted engi-
neering standards and the procedures listed in the installation manual.
Before putting the appliance into service and after any servicing, maintenance or repair work, electrical safeguards and all
protective equipment (mechanical and electrical) must be checked for compliance and proper function, and, if stipulated by
applicable regulations, relevant measurement-based verification and documentation provided.
Before starting any work, the appliance must be disconnected from the power supply, protected against being switched on
again, and checked to verify that it is actually de-energized.
After de-energization has been ascertained, a waiting time of at least 15 minutes is mandatory to allow full discharge of the
DC bus capacitors.
To ensure operational and functional safety, all electrical connections must be checked and all mandatory electrical tests
required for putting the appliance into service and operating the appliance must be carried out.
Regulations for the gas installation
The building regulations and technical requirements that apply at the installation site concerned for installing gas appliances
must be observed. The gas installation must be performed in accordance with the regulations of the gas provider.
The gas fitter must not open any parts sealed by the manufacturer or the manufacturer’s authorized agents.
The following regulations apply in Germany to the fixed connection and to the LPG gas connection:
■
Technische Regeln Gasinstallation TRGI (German technical regulations for gas installation); equivalent to DVGW Ar-
beitsblatt G600
■
Technische Regeln Flüssiggas TRF (Technical regulations for liquid gas)
■
Druckbehälterverordnung including the TRG (Pressurized container regulation plus technical regulations for pressurized
gases)
■
DVGW Arbeitsblatt G631 (DVGW worksheet)
■
DVGW Arbeitsblatt G21 (DVGW worksheet)
■
Unfallverhütungsvorschrift "Verwendung von Flüssiggas" (Accident prevention regulations "Use of LPG" (BGV D34/previ-
ously VGB 21))
■
Unfallverhütungsvorschrift "Gase" (Accident prevention regulations "Gases" (BGV B6/previously VGB 61))
■
Unfallverhütungsvorschrift Arbeiten an Gasleitungen (German accident prevention regulations “Work on gas pipelines”
(BGR 500 section 2.31/GUV-R500 section 2.31))
■
VDI Directive 2052: Kitchen air conditioning and ventilation systems
■
Feuerungsanlagenverordnung (FeuVO, FAV = Combustion equipment regulation) for each of the federal states
3 For your safety
Installation manual 19