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
ments to be met by personnel, working positions' on page 20.
Personnel for working on electrical parts
The owner/operator must ensure that only qualified electricians carry out installation, putting into serv‐
ice, servicing, maintenance or repair work on the combi oven.
Electrical installation, putting into service, servicing, maintenance, repair and testing work on the com‐
bi ovens must be carried 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 regula‐
tions, accepted engineering 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 verifica‐
tion and documentation provided.
Before any intervention work, the appliance must be disconnected from the power supply, protective
measures taken to ensure the power cannot be switched on again, and a check performed to verify
that the appliance 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 manda‐
tory electrical tests required for putting the appliance into service and operating the appliance must be
carried out.
3 For your safety
Installation manual
15
