GEA VARIVENT 24/7 PMO, Руководство по эксплуатации, Страница: 55 / 108

1.
Check the operating pressure at the pressure reducing and filter station.
2. Regularly clean the air filter in the filter station.
3. Check that the air hoses sit firmly in the air connections.
4.
Check the lines for kinks and leaks.
5. Check the solenoid valves for proper function.
®
Done
10.2.3 Electrical connections
Carry out the following steps:
1. Check that the union nut on the cable gland is tight
2. Check that the cable connections are firmly secured.
3.
Check the solenoid valves for proper function.
4. Check that the proximity switch connections are clean.
®
Done
Hint!
The electrical cable must be long enough to allow the control top to be
removed via the switch bar.
10.3 Maintenance intervals
To ensure the highest operational reliability, all wearing parts should be replaced
at longer intervals.
The actual maintenance intervals can only be determined by the user since they
depend on the operating conditions, for instance:
• daily period of use,
• switching frequency,
• type and temperature of the product,
•
type and temperature of the cleaning solution,
• ambient conditions.
Maintenance Intervals
Applications
Maintenance intervals
(guideline values)
Media at temperatures of
60 °C to 130 °C
(140 °F to 266 °F)
approx. every 3 months
Media at temperatures of
< 60 °C
(< 140 °F)
approx. every 12 months
Maintenance
Maintenance intervals
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