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Replacing the Fuel Controller
Replacing the Fuel Controller
This section describes how to remove the old fuel controller and install the new fuel controller.
Prerequisites
Prior to installation activities, carefully observe the precautions and safety notes below and at
the beginning of this document.
• System power may come from more than one source. Disconnect all power sources,
• Lock Out Tag Out all breakers to all mechanical/pulse output interface dispensers
• Do not reconnect power to the CFN/FTC and other peripherals in the whole system
• Work in a non-hazardous location away from flammable or explosive materials.
Removing the OrCU-N Controller
To remove the OrCU-N controller from the CFN/FTC system, proceed as follows:
Disconnect the power harness and LAN cable (see
1
Use the 7-mm deep socket wrench to dismantle 4x M4 nuts securing the OrCU-N to the
2
FTC/CFN door and remove the OrCU-N controller (see
Figure 1: Disconnect and Remove OrCU-N
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MDE-5568A CFN PLUS and Fuel Truck Controller PLUS nOrCU Retrofit Kit (M09680B167) Installation Instructions • April 2021
!
WARNING
including pumps, before attempting to work on the system.
and to the CFN itself.
including pumps, until complete installation is inspected and certified.
Figure
1)
Figure
1).
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