ICP IMAT 31IFBI-24VDC, Инструкция по установке и эксплуатации

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Troubleshooting and fault elimination
18 iMAT 31IFBI-24VDC
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12 Troubleshooting and fault elimination
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Symptoms Possible reasons Measures
No detectable function
Supply voltage incorrect
Circuit board defective
External control defective Check the connections and the supply
voltage
Check the circuit boards for possible
damage
Replace the circuit board
Input signal "Drn"
is"low", but no
condensate discharge
Feed and/or discharge pipe
blocked or obstructed
Wear and tear
Circuit board defective
Service unit defective
Minimum pressure not reached
Maximum pressure exceeded Check feed and discharge pipe
Check whether or not the valve opens
audibly
Check the circuit board for possible
damage
Replace the circuit board
Check the operating pressure
No sensor signal "Sen"
(transistor switched,
Gnd potential) with
covered sensor
Feed pipe without sufficient slope
Cross-section not large enough
Condensate accumulation too high
(surge)
Circuit board defective Install feed pipe with a slope
Check the circuit board for possible
damage
Replace the circuit board
Sensor signal "Sen"
(transistor open) at the
empty device
Sensor dirty
Wire breakage at the sensor
Circuit board defective Replace the service unit
Check the circuit board for possible
damage
Replace the circuit board
Device blows off
continuously
Service unit defective or dirty Replace the service unit
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