●
In the event of malfunctions, shut down the valve (disconnect from the power and
air supply) and secure it against being used.
●
Before starting any maintenance, servicing or repair work, disconnect the valve from
the power supply and secure it against inadvertently being switched back on again.
●
Only allow a qualified electrician to carry out any work on the electrical power sup-
ply.
●
Check the electrical equipment of the valve at regular intervals. Immediately remedy
loose connections and molten cables.
●
If work on live parts cannot be avoided, call in a second person, who can operate
the main switch in case of an emergency.
●
Never reach into the lantern (9), the valve housings (G) or into the sockets of the
valve housings (G.1) when the valve is switching. Fingers can be crushed or cut off.
●
On a spring-closing valve, there is a risk of injury upon releasing the clamp connec-
tion (43) as the released spring pretension will suddenly lift the actuator (A). There-
fore, release the spring tension before detaching the clamp connection (43/46) by
supplying the actuator (A) with compressed air.
●
The housing sockets (401) have very sharp edges. When transporting and installing
the valve be sure to wear suitable protective gloves.
Dangerous situations can be avoided by safety-conscious and proactive behaviour of
the personnel and by wearing personal protective equipment.
Residual dangers on the valve and measures
Danger
Cause
Measure
Danger to life
Inadvertent switch-on of the valve
Effectively disconnect all components,
effectively prevent switch-on.
Electric power
Observe the following safety rules:
1
.
Isolate from the power supply.
2
.
Take appropriate measures to pre-
vent switch on.
3
.
Test absence of voltage.
4
.
Earthing and short-circuiting.
5
.
Cover or safeguard any adjacent
live parts.
18 / 104 - 2.8 Residual hazards
0000000881 - 001 - EN-GB
Содержание VARIVENT X R Series
Страница 1: ...Operating Instructions Hygienic valves GEA VARIVENT Shuttle valve type X_R 2023 03 430BAL015128EN...
Страница 9: ...1 4 Declarations of conformity 1 4 Declarations of conformity 9 104...
Страница 12: ...12 104 1 4 Declarations of conformity 0000000881 001 EN GB...
Страница 40: ...40 104 5 5 Checking the pneumatic connection 0000000881 001 EN GB...
Страница 44: ...44 104 7 3 Shutdown 0000000881 001 EN GB...
Страница 88: ...88 104 9 7 Maintenance 0000000881 001 EN GB...
Страница 90: ...90 104 9 7 Maintenance 0000000881 001 EN GB...
Страница 98: ...98 104 12 2 Spare parts lists 0000000881 001 EN GB...
Страница 103: ...13 2 List of abbreviations 103 104...