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Your heating schedule should match your household's hot water usage. Here are typical guidelines for maximum efficiency:
When unboxing the new KES timer for the first time, the screen may be blank. Plug the unit into a live power source for at least 15 minutes to charge the internal backup battery. Resetting the System
If your unit has a screen, follow these standard steps:
Provides a 1-hour manual bypass to heat water instantly. Note that this override is typically disabled during designated peak load times to prevent grid strain. LED Status Lights: Green: Mains power is connected. Red: Geyser is currently ON . kes geyser load control timer manual new
The KES Load Control Timer is a heavy-duty digital switch specifically engineered to handle the high inductive loads of geyser elements (typically 2000W to 4000W). By scheduling your geyser to run only when needed, you can reduce your electricity bill by up to 30%. Key Features of the New Model: Rated for up to 30A/4400W.
Isolate the mains power supply at the distribution board (DB) before starting installation.
Will the timer work during loadshedding?
Set the time you want the geyser to turn off (e.g., 06:00 AM). Resetting the System If your unit has a
Pairing your timer with other good practices can optimize your savings:
Connect the wire from the main breaker to the terminal marked LIN (Live In) or Terminal 1.
KES generally produces two types of geyser timers. Determine which one you have to proceed with the correct manual logic:
Before installing or operating your device, familiarize yourself with its technical limits and physical interface. Technical Specifications 220V - 240V AC, 50Hz Maximum Current Capacity: 30A (Resistive load) Maximum Power Rating: Up to 4000W geyser elements Red: Geyser is currently ON
: Displays the active program (e.g., 1 flash = Prog 1, 2 flashes = Prog 2).
Efficient Energy Management: Your Comprehensive KES Geyser Load Control Timer Manual
The generation KES timers come with updated firmware, a larger LCD screen, and more intuitive buttons compared to legacy models.
Connect a neutral wire from the DB board neutral bar to the Neutral (N) input terminal.
Connect the incoming power from the geyser circuit breaker to the "Input" terminals (usually marked L and N).