Comet XRC-3023-WW, Руководство пользователя

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8. Disruptions
8.1. Safety
Adhere to the safety regulations detailed in chapter "Safety".
In the event of fault diagnostics follow the guidelines detailed below:
•
Only sufficiently qualified personnel may perform maintenance on the unit.
•
If you cannot determine the error, please contact COMET services.
8.2. Disruption in operation
The most common reason for disruption in operation of the unit is improper maintenance. Maintenance
should be carried out regularly according to the maintenance intervals defined in chapter "Mainte-
nance and cleaning", see "Maintenance and cleaning".
In case of disruption start with checking the following:
•
Coolant polluted?
•
Low coolant contents because of leakage, evaporation or an extended cooling circuit with
long hoses?
•
Filter strainer in a closed hydraulic circuit polluted or blocked?
More help can be found in the following paragraph.
In case you do not succeed in identifying the problem cause by means of this manual, please contact
the service department of COMET.
8.2.1. Troubleshooting
For trouble shooting you may rely on the following:
•
Alarm signaling within the safety circuit of the unit to be cooled
•
Wiring diagram
•
Flow chart
•
Trouble shooting table given below