Heat pump water heater water heater line controller has been shown that E6 is what can not be used, where is the fault?
Find out what the problem is. Or directly call the brand's after-sales service hotline, said the problem of water heater, so that they arrange for people to repair in time.
Because each brand has a difference, you can look at the brand at that time purchased with the product manual
The E6 indicates that the heater is in a mode of failure at this time.This is a fault code to remind you of the problem. As to what specific problems?,
