SYSTEMP – Installation Operation Manual (IOM SYSTEMP rev.N)

Table Of Contents
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12.2 SPECIAL MAINTENANCE
RISK OF ELECTRIC SHOCK!
Set the main switch to "0" before every activity
RISK OF BURNS!
Some parts of the cooling circuit may be hot!
RISK OF CUTS!
Sharp parts!
ATTENTION! DANGER!
Risk of immediate start-up after resetting the main switch if used as an emergency stop!
The main switch can be used as an emergency stop when the operator is near the machine (during start-
up, operation and maintenance). In this case, resetting the main switch will allow the machine to imme-
diately restart, without any additional action by the operator.
12.2.1 MAINTENANCE OF THE ELECTRICAL CONTROL PANEL AND ELECTRICAL COMPONENTS
For the electrical control panel and electrical components maintenance the following instructions must be observed, as well
as full compliance with safety obligations regarding use of the equipment:
1) Check the unit's power supply.
2) Check the electrical connections and make sure the terminals are properly tightened.
3) Check the power consumption of electrical components.
4) Test safety devices.
5) Change protection fuses, if required.
6) Clean the components with compressed air jets from a minimum distance of 30 cm (to avoid damaging plastic parts), pay-
ing particular attention to the cooling fans and heat sinks.
12.2.2 REPLACING THE CONTROL MICROPROCESSOR
To replace the control microprocessor the following instructions must be observed, as well as full compliance with safety
obligations regarding use of the equipment:
1) Set the main switch to "0".
2) Open the panels via the relevant safety locks.
3) Disconnect all connectors on the board.
4) Remove the microprocessor from the DIN guide.
5) Replace with the scheduled original spare part.
6) Close the panels and return the main switch to “I”.
7) Proceed with conguration, as specied in the SySmart
3
microprocessor
technical manual.