ALARM #48

Possible Causes

• •Battery is defective
• •One or more cells of the batteries are defective
• •Heaters inactive
• •The emergency mushroom has been pressed
• •Inadequate input and output wiring
• •Terminals not well threaded

Suggested Actions

1. 1Perform a system shutdown according to the manual (do not turn the batteries off)
2. 2Check that the batteries are working properly
3. 3Check to see if the error LEDs are on (red) and identify the defective elements
4. 4Check that the communication between the BMS of the batteries and the Cerbo GX is correct
5. 5Check that the RJ45 connectors connected between the battery modules are in good condition and tightly tightened
6. 6Turn the batteries off and restart the equipment
7. 7Charge the batteries by applying an operating mode and performing a maintenance charge
8. 8Replace faulty modules if the error persists
9. 9Check that the heaters are active
10. 10Wait until the system temperature rises to the desired level before operating normally
11. 11Turn the mushroom until it is released to restart the system
12. 12Check that the EHR’s input and output wiring is adequate and that all terminals are well threaded

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