Common issues with the Mini Minder E often stem from age or external system faults.
The first and most critical step. If the time is wrong, your heating will turn on and off at the wrong hours.
Use the and - buttons to adjust the time to the current hour and minute.
These buttons allow you to override the current program. If the heating is OFF, pressing ADV will turn it ON until the next programmed OFF time (and vice versa). 2. Programming Your Mini Minder E
The hot water schedule may be set to OFF, or the motorized valve (external to the programmer) is stuck. Solution:
