MEC 310 GENSET CONTROLLER
PM075 REV 2 09/08/20 Page 59 THOMSON TECHNOLOGY
Fuel pump logic
The fuel pump logic is used in order to start and stop the fuel supply pump to maintain the fuel level in
the service tank at predefined levels. The start and stop limits are detected from the VDO 1 input.
Start level, factory setting at 20% 6551
Stop level, factory setting at 80% 6552
•
Start level, relay 2 activates
•
Stop level, relay 2 deactivates
The fuel pump relay is an NO relay and is configured t
o relay 2 by default. This
configuration cannot be changed. If other alarm functions have been configured
to relay 2, and the fuel logic is activated, then a
relay channel error
occur. Please make sure that relay 2 is configured to Fuel Pump.