15
Safety
Instructions for the Safe Operation
Shutting Down
For shutting down, the following principles apply:
•
Switch off the compressed air.
•
Switch off the valve via the main switch.
•
Padlock the main switch (if fitted) in the off position to prevent it from being switched
back on. The key to the padlock must be deposited with the person responsible until
the machine is restarted.
•
For longer periods of standstill, observe the storage conditions, see Storage
(page 21).
Maintenance and Repair
Before starting any maintenance and repair work on the electrical devices of the valve,
carry out the following steps in accordance with the "5 safety rules":
•
Isolate from the power supply
•
Take appropriate measures to prevent switch on
•
Test absence of voltage
•
Earthing and short-circuiting
•
Cover or safeguard any adjacent live parts.
For maintenance and repair, the following principles apply:
•
Observe the intervals specified in the maintenance schedule.
•
Only allow qualified staff to carry out maintenance or repair work on the valve.
•
Before starting any maintenance or repair work, the valve must be switched off and
secured against being switched back on. Work may only be started once any
residual energy has been discharged.
•
Block access for unauthorized persons. Put up notice signs which draw attention to
the maintenance or repair work going on.
•
Do not climb on the valve. Use suitable access aids and working platforms.
•
Wear suitable protective clothing.
•
Only use suitable and undamaged tools to carry out maintenance work.
•
When replacing parts only use approved, fully functional load lifting devices and
lifting accessories which are suitable for the intended purpose.
•
Before setting the unit back into operation refit all safety devices as originally
provided in the factory. Then check that all safety devices are working correctly.
•
Make sure lubricants are used properly.
•
Check pipes are firmly secured, also check for leaks and damage.
•
Check that all emergency stop devices are working correctly.
Содержание VARIVENT A
Страница 1: ...Translation of the Original Operating Instructions VARIVENT Control Valve A Edition 2016 06 07 English...
Страница 53: ...53 Spare Parts Lists Control Valves Control Valve A W Control Valve A W Spare parts drawing Control Valve A W...
Страница 55: ...55 Spare Parts Lists Control Valves Control Valve A X Control Valve A X Spare parts drawing Control Valve A X...
