Battery fault (excessive contact resistance)trouble
ESSER FlexES: Battery fault (excessive contact resistance)
ESSER FlexES·1 view·0 field notes
What This Code Means
The system has detected excessive resistance (> 200 mOhm) at the battery terminals or cables.
Common Causes
- 1Loose battery terminal clamps
- 2Corroded battery terminals
- 3Damaged or poor quality battery connecting cables
Resolution Steps
Inspect and tighten battery terminal clamps; clean any corrosion from terminals and replace damaged cables.
Manual References(1)
Related Codes
Related Questions
How do I reset a fault condition on the Esser FlexES panel after replacing a detector on the loop?How do I set up cause-and-effect programming on the FlexES panel to link detector zones to NAC outputs?What are the compatible battery specifications for the FlexES panel, and what is the procedure for battery replacement?