Load Control Timer Manual New !new! — Kes Geyser

KES Geyser Load Control Timer — Detailed Manual & Deep Dive

Overview

The KES Geyser Load Control Timer is an electronic device designed to schedule and control electric water heaters (geysers) to reduce electricity costs, avoid peak tariffs, and protect heating elements. It integrates timer functions with load management—allowing the geyser to heat only during off-peak hours, respond to utility signals or grid constraints, and provide manual override and safety features.

Mounting: Can be surface-mounted in a ceiling cavity or installed on a DIN rail inside your main distribution board (DB).

While holding 'Clock', press the 'Day' button to select the current day of the week. Press the 'Hour' and 'Min' buttons to set the current time. Release the 'Clock' button. Step 3: Setting ON/OFF Programs kes geyser load control timer manual new

• L (Live supply in)
• N (Neutral supply in) — if required by the timer electronics
• L-out / Load (switched live to geyser/contactors coil)
• Earth (if provided)
• External control terminals (Dry contact / signal input) — optional connection to utility/home controller

Internal Battery Backup: Saves your settings during power outages (load shedding).

Turn Off Power: Switch off the main power and the specific geyser isolator before starting. KES Geyser Load Control Timer — Detailed Manual

Connect the Load out (bottom of controller) to the geyser wire.

from 08:00 to 15:00 and during peak hours. Best for solar geyser setups. L (Live supply in) N (Neutral supply in)

The 'Manual' button allows you to cycle through three modes: ON: The geyser stays on indefinitely (ignores programs). AUTO: The timer follows your scheduled programs. OFF: The geyser stays off indefinitely.