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7
Clearing a fault
40 / 72
America
January 2017
Fault: Idle pressure too high
Potential root cause
Remedy
Compressor does not give relief
Check suction regulator, blow-off solenoid valve
(Y4) and pressure-retaining and non-return valve,
and replace if necessary.
Intake regulator does not close completely
Make the intake regulator moveable, replace if
needed.
Check solenoid valves (Y1) and pressure reducing
valve (14).
Chart 7-5: Fault cleared by: Idle pressure too high
Fault: Oil in the air filter
Potential root cause
Remedy
Suction regulator non-return function defective
Check non-return valve; replace if necessary.
Continuous Emergency-Off deactivation
Emergency-Off may only be used for safety-related
function problems
Fault: Safety valve opens
Potential root cause
Remedy
Safety valve defective
Replace safety valve.
Network pressure sensor defective
Replace network pressure sensor.
Final compression pressure sensor defective
Replace final compression pressure sensor
Electronic controls defective
Replace electronic controller.
Oil fine separator soiled
Replace oil fine separator cartridge
Intake regulator does not close completely
Check solenoid valves (Y1) and pressure reducing
valve (14); replace if necessary.
Make the intake regulator moveable, replace if
needed.
Chart 7-6: Fault cleared by: Safety valve opens
Clearing the fault: Lubricator
If faults occur during operation of the lubricator, check for potential root causes using the following table.
Fault
Potential root cause
Remedy
Lubrication system not dispens-
ing, despite voltage being sup-
plied.
Cable connected incorrectly
Cable broken
Check whether the plug icon is
being shown in the display.
Chart 7-7: Troubleshooting and clearing faults on the lubricator
Summary of Contents for L160 110A V2
Page 1: ...User manual Screw compressor L160 L290 V2 L160RS L290RS V2 America ZS1149274 03 January 2017...
Page 7: ...Foreword 1 January 2017 America 7 72 1 6 Rating plate Fig 1 1 Rating plate...
Page 69: ...Appendix 9 January 2017 America 69 72...
Page 70: ...9 Appendix 70 72 America January 2017...