Danfoss ED3 User Manual page 47

User Guide
EC-BDC1200
Troubleshooting
©
Danfoss | March 2025
Troubleshooting (continued)
Fault description Possible cause
Significant coolant leak Loose connection in the
cooling system.
Broken cooling hose.
Electric device does not Poor powerline contacts
work correctly or the (high voltage)
performance is poor
Action
Inspect, clean and tighten the connections. Replace them if
necessary.
Replace the cooling hose.
Inspect and clean the electrical connections. Replace mating
connector if necessary.
BC425854117339en-000105 | 47