15
Number 10009655. A1
Procedure to reset the fault
If the FCM-802/804 has a fault it will disconnect the internal DC-DC converter and
stop providing power. To reset a fault, follow the procedure below:
The safety case of the overall installation must consider the fault condition of the fuel
cell as part of its analysis of the full function of the system.
9.1
Faults
9
Note:
10.1
Mechanical mounting points
The FCM-802/804 must be installed as a standard 19" rack unit. This should then be
mounted on a flat surface with four retaining points, these must be tightened to a
torque not exceeding 25Nm. When installing the FCM, inspect it and do not install if
there is visible damage to the unit. Any surfaces in contact with the FCM must not be
above +50°C. The FCM is 473mm deep (+45mm for the connection terminals). Allow at
least 50mm to the rear of the FCM for the cables/pipes to run in. It is recommended to
mount on a shelf with front and rear access for maintenance activity, as shown below:
Installation and set up
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483
· Check that the load is disconnected
· Switch the Enable signal to ‘Off’
· Wait for five seconds
· Return the Enable signal to ‘On’
· Set the Run signal to ‘On’
· Return the load to required setting
