If the "Main ON" light is green but the "Geyser" light is red or flashing, the timer may be in a lockout period or experiencing a fault.

Completely disables the geyser heating element—useful for holiday periods or long absences.

Turn off the main power switch at the distribution board (DB) and the geyser isolator before starting.

Press and hold the "Clock" button while using the "Hour" and "Min" buttons to adjust. Set On/Off Programs:

Unlike generic digital timers that require complex scheduling, the KES ISG1201 features four easy-to-select profiles tailored for typical household needs:

Create a jumper wire from the output of the geyser circuit breaker to the Live (L) input of the timer. Connect the wire leading to the geyser to the terminal at the bottom of the controller. Verification:

The KES geyser timer manual PDF serves as a comprehensive guide for users, providing detailed instructions on the installation, operation, and maintenance of the timer. This document is crucial for several reasons:

Is it currently (battery dead) or just not switching on ? Do you have a solar system or standard electric geyser? Geyser Load Control Timer ISG1201 Guide | PDF - Scribd