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Safety instructions
2 Safety instructions
DANGER
DANGER
DANGER
6
For servicing tasks, the service technician must be familiar with and
observe regional regulations.
In addition, the notes in the service manual must be observed.
Risk of personal injury and property damage from electric shock
• Inspection and adjustment work that can be carried out only with the hous-
ing open and the unit under power must be performed only by electrically
trained qualified personnel.
Risk of explosion and fire from leaking, gas-conducting parts
• Check the gas connection line and all gas-conducting parts for leakage
tightness at the operating pressure.
• Use only bubble-forming agents and gas leak detectors approved for use
with gas.
Risk of fatal injury from gas
ü Disconnect the unit from gas supply prior to performing gas installation
tasks.
• Lock site gas supply and secure it against restart.
Maintenance instructions
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