THOMSON MEC 20, Service Manual

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MEC 20 MICROPROCESSOR ENGINE/GENERATOR CONTROLLER
PM047 Rev 13 05/03/30 2 Thomson Technology
1.7 02/02/15
Key changes implemented as follows:
•
Auto Mains Failure (AMF) logic with new timers, control outputs
and display features
•
Line to Neutral AC Voltage Display on 3 Phase 4 Wire Systems
(neutral connection required)
•
Analog Shutdown Capability from Oil Pressure and
Temperature Senders
•
Expanded oil pressure operation up to 150 PSI (was 100 PSI)
•
Single Point Calibration for Oil Pressure/engine temperature
sender inputs (simplified calibration, field calibration is now
mandatory)
•
Programmable Output features now expanded to map to every
available fault circuit
Add new Programmable Output features Engine Ready & Engine
Run (Fuel)
There were also minor changes that are reflected in the manual.
1.6 01/07/18 Added Ready to load programmable output and new Isspro Oil
Pressure sender curves; increased standard digital & analog fault
features.
1.5 00/09/20 Added kVA metering.
1.4 99/12/09 Added new digital faults labels and blank selections.
1.3 98/02/09 New version with communication features, expansion relay module
capability, deletion of “horn” programming, deletion of cooldown
shutdown programmability, deletion of “common fail”
programmability and revised password number.
1.2 97/06/04 Original version.
1.1.2. Operating & Service Manual Version
Rev 13 05/03/30 Added descriptive information for new software version 1.82
Rev 12 03/03/04 Changed Oil pressure/resistance calibration data and new software
version 1.81.