Frequently Asked Questions

helpWhy is the Instantaneous Water Heater displaying the error code "Er"?

Category: Instantaneous Water Heater
Importance: star_ratestar_ratestar_ratestar_rate
Difficulty: star_ratestar_ratestar_ratestar_rate

Error code "Er" indicates that the control system has switched off. Switch off the fuse and turn it on again. If "Er" is still displayed, please contact the repairs & customer service centre.

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