: Most units offer options for OFF , TWICE (two cycles/day), ONCE (all day), and CONSTANT . Replacements and Spares

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

: On digital models like the Mini Minder ES, you typically press and hold the "clock" or "time" button until the digits flash, then use the + and - buttons to adjust.

A mechanical interlock on the back allows it to be configured for either gravity-fed or fully pumped systems.

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

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:

: General Potterton documentation often includes Mini Minder details, such as the Netaheat 16-22 Manual found on FREE BOILER MANUALS.