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Idiomas disponibles
Idiomas disponibles
Vacuum probe alarm
DESCRIPTION: Probe does not give signal on expected range (1.5-8.5 VDC).
POSSIBLE CAUSES: Probe is damaged.
Electrical connection among the vacuum probe and the PLC is faulty.
Compressor (1 or 2) circuit-breaker alarm
ACTION: Compressor has stopped or cannot start up.
DESCRIPTION: Compressor circuit-breaker has blown.
POSSIBLE CAUSES: Consumption of compressor is excessive, because its functioning is anomalous.
Circuit-breaker is faulty.
Electrical connection among the circuit-breaker and the PLC is faulty.
Fans circuit-breaker alarm
ACTION: Fans have stopped or cannot start up.
DESCRIPTION: Fans circuit-breaker has blown.
POSSIBLE CAUSES: Consumption of the fans is excessive, because its functioning is anomalous.
Circuit-breaker is faulty.
Electrical connection among the circuit-breaker and the PLC is faulty.
Vacuum pump circuit-breaker alarm
ACTION: Vacuum pump has stopped or cannot start up.
DESCRIPTION: Vacuum pump circuit-breaker has blown.
POSSIBLE CAUSES: Consumption of the vacuum pump is excessive, because its functioning is anomalous.
Circuit-breaker is faulty.
Electrical connection among the circuit-breaker and the PLC is faulty.
Vacuum failure alarm
ACTION: Pump and vacuum valve have stopped.
DESCRIPTION: Correct vacuum has not been reached in 10 minutes.
POSSIBLE CAUSES: Some valve is opened (manifold, drain valve, venting valve...).
Manifold is incorrectly placed and its joint with the condenser is not tight.
Pump does not start up (verify the connection).
Vacuum valve has not opened (check the fuse).
Heaters circuit-breaker alarm (in case optional chamber is installed)
ACTION: Heaters have stopped or cannot start up.
DESCRIPTION: Heaters circuit-breaker has blown. It is placed beneath the touch screen.
POSSIBLE CAUSES: Consumption of heaters is excessive. Probably, this is due to a short circuit.
Circuit-breaker is faulty.
Connector of heaters has been disconnected for a long time.
Plates temperature probe alarm (in case optional chamber is installed)
ACTION: The use of the plates heaters is not possible.
DESCRIPTION: Probe does not give signal on expected range (4-20mA).
POSSIBLE CAUSES: Chamber probe connector has been disconnected for a long time.
Probe is damaged or probe signal converter is damaged.
Electrical connection among the converter and the PLC is not correct.
IM-LYOQUEST-EN-SP-1016a.doc
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