General 52
Opening/closing the service menu 52
Description of the menu contents 52
Safety Inspections 55
Safety Inspections 57
Safety inspection 57
Responsibility 57
Test record 57
Visual inspections 58
General 58
Mains supply and connecting lines 58
Housing and covers 58
Adjustment and display devices 58
Rating plate and warning stickers 58
Electrical tests 59
Ground conductor resistance 59
Insulation resistance 59
Open circuit voltage 60
Documentation 61
Documentation 61
Function tests 62
Mains on/off devices 62
Indicators and control elements 62
Gas solenoid valve 62
Test weld 62
4