Atlas Copco ZR 110, Instruction Book

Page: 135 / 328

The displayed and resettable protections are :
•
General:
• Compressor outlet warning/shutdown level (High)
• Compressor outlet warning level (Low)
• Emergency stop status
• No valid pressure control:
Triggered if the compressor outlet pressure sensor fails.
•
Element(s):
• Warning level (Low) of intercooler pressure
• Shutdown level (Low) of intercooler pressure
• Warning/shutdown level of element 1 outlet temperature
• Warning/shutdown level of element 2 inlet temperature
• Warning/shutdown level of element 2 outlet temperature
•
Fan:
• Overload Fan Motor: Triggered if the overload of the fan motor trips.
•
Drain(s):
• Condensate Drain IC not ok (IC= Intercooler)
• Condensate Drain AC not ok (AC= Aftercooler)
• Condensate drain AC2 (AC2 = additional aftercooler for Full-Feature compressors with
energy recovery)
• Condensate drain RC in (RC = Regeneration cooler)
• Condensate drain RC out (RC = Regeneration cooler)
• Condensate drain MD (MD = MD Dryer )
•
Filters
• Warning/shutdown level (Low) of DP air filter (DP: delta pressure or pressure drop)
• DP air filter service level (Low)
•
Main Motor
• Overload Motor
• Starter Feedback Contact Open: monitors position of the delta contactor
• Starter Feedback Contact Close: monitors position of the delta contactor
•
Expansion Module Communication
• Not triggered: if Triggered the communication between the Elektronikon and the
expansion module failed.
Instruction book
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