Katherm HK
Assembly, installation and operating instructions
68
10 Maintenance
10.1 Securing against reconnection
DANGER!
Risk of death by unauthorised or uncontrolled restart!
Unauthorised or uncontrolled restarting of the equipment can result in serious injury or death.
Before restarting, ensure that all safety devices are fitted and working properly and that there is no haz-
ard to humans.
Always follow the procedure described below to prevent accidental restart:
1. de-energise.
2. Prevent accidental re-connection.
3. Check that the equipment is de-energised.
4. Cover and cordon off adjacent live parts.
WARNING!
Risk of injury from rotating parts!
The fan impeller can cause severe injuries.
Switch off the unit and prevent it from reconnection before commencing any work on moving compon-
ents of the fan. Wait until all parts have come to a standstill.
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