Ewellix CAMT20, Installation, Operation And Maintenance Manual

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8.0 M a inten a n c e
8.2.2 Inspections and readings
• To be performed by a professional electrician.
• To be conducted according to the applicable standards
and regulations.
• To be fully documented (see Service Log, Manual).
Complete the following entries in the service
log:
• Name of the executing body (company, department)
• Names of the staff on duty
• Identification of the device/system (type, serial number, in-
ventory number) and the respective accessories
• Completed inspections and readings
• Scope and results of the inspections
• Measuring method, measuring device, measurement read-
ings
• Overall assessment / verification of all functions compared
to specificatioIns
• Date of inspection or reading and signature of the asses-
sor; personal coding is a viable alternative for IT applica-
tions.
8.2.3 Check sealing function of DIN-8
plug
To be performed by a professional electrician
Check sealing function of DIN-8 plug
1. Separate the device from the energy supply.
2. Check sealing O-ring (
3
) of DIN-8 plug (
2
) for damage.
3. Ensure there is no irregular gap between the DIN-8 plug
(2) and the connection outlet (1) of the housing.
4. If sealing O-rings (3) are damaged, have the manufac-
turer replace them.
5. If there is no damage, reconnect the device to the energy
supply.
Fig. 24
CAUTION
Device damage due to damagd or wrong sealing rings
Damaged or wrong sealing rings cannot guarantee protection
pursuant to IPX4 (IP-Protection BCU,VCU,SCU).
Therefore:
• Ask the manufacturer to replace the damaged sealing rings im-
mediately.
8.2.4 Visual check of external condition
To be performed by qualified personnel
1. Separate the device from the energy supply.
2. Check the following structural components for visual ex-
ternal damage:
2.1. Connecting cables for cracks, cuts and pinched sec-
tions
2.2. Rim covers for cracks, gaps and broken pieces
2.3. Tube set for scratches and indentations
3. Notify processor or manufacturer if damage is evident.
4. If no damage is evident and the processor/manufacturer
has not communicated any concerns, reconnect the de-
vice to the power supply.
8.3 Measures following
completed maintenance
Upon completion of the maintenance work, the following
steps be performed prior to restarting the device.
1. Check all previously loosened screw connections for a
tight fit.
2. Ensure that all used tools, materials and other equipment
have been removed from the work area.
3. Clean work area and remove potential spills such as e. g.
liquids, processing materials or similar substances.
4. Ensure that all the system’s safety measures are working
satisfactorily.
5. Check all functions against the product specifications
6. Document the inspections in the service log.