9.1.3 Checking the electrical connection
Prerequisites
●
Access to the electrical connection
1. Check that the union nut on the cable gland is tight
2. Check that the cable connections are rmly secured.
3. Check the solenoid valves for proper function.
4. Check that the proximity switch connections are clean.
Þ
The electrical connection has been checked.
INFO The electrical cable must be long enough to allow the control top to be
removed via the switch bar!
9.1.4 Checking the signs on the valve
Prerequisites
●
Valve is accessible
1. Check the signs on the valve, see also
2.9 Safety signs
.
2. If necessary, replace damaged or missing labels with new labels.
Þ
The signs on the valve have been checked.
9.2 Servicing intervals
To ensure the highest operational reliability, all wearing parts should be replaced at lon-
ger intervals.
The actual servicing intervals can only be determined by the operating company since
they depend on the operating conditions, for instance:
●
Daily period of use
●
Switching fr
equency
●
T
ype and temperature of the product
●
Type and temperature of the cleaning solution
●
Ambient conditions
Servicing intervals
Applications Servicing 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
9.3 List of tools
Tool Intended purpose Material no.
Belt wrench Removing/mounting the actuator 408-142
48 / 104 - 9.2 Servicing intervals
0000000881 - 001 - EN-GB
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