Potterton Mini Minder !new! Jun 2026

Never turn the dial backwards – it can damage the internal gears.

acts as the "brain" of your heating system, telling your boiler exactly when to fire up. There are several variants, including the original , the Mini Minder E (Electronic), and the Mini Minder ES . These units typically feature: potterton mini minder

Mini Minder Cheat Sheet - Time set: Turn dial CLOCKWISE only - Tappets IN = ON (push toward center) - Tappets OUT = OFF - 1 tappet = 15 minutes - Switch: Constant | Timed | Off - Advance = temporary override until next tappet change - Power cut? → Reset time Never turn the dial backwards – it can

| Problem | Likely Cause | Fix | |---------|--------------|-----| | Heating on when it should be off | Switch in "Constant" position | Move to "Timed" | | Heating off when tappets are set IN | Switch in "Off" position | Move to "Timed" | | System ignores times completely | Internal motor failed (common) | Replace programmer (Mini Minder obsolete) | | Time drifts or dial not moving | Motor stalled or gears worn | Replace programmer | | Tappets won't stay pushed in | Broken plastic tabs | New programmer needed | These units typically feature: Mini Minder Cheat Sheet

It is a that controls when your central heating and hot water turn on/off. It uses a motor-driven dial and physical "tappets" (sliders).

The is a wall-mounted electric programmer used to control central heating and domestic hot water systems. Since it is an older model, finding original physical "paper" manuals can be difficult, but you can access digital versions and replacements online. Manuals and Documentation User Manuals : Digital PDF versions of the Potterton Mini Minder User Manual are available through Eltime Controls

Separate management for central heating (CH) and hot water (HW).