Kes Geyser Load Control - Timer Manual New
Contact KES technical support with your exact model number (located on the side sticker) and this article’s reference code: KES_LC_NM_2025 . Disclaimer: This article is a general guide. Always refer to the official KES manual supplied with your specific product, as features and terminal assignments may vary between revisions.
Keep this manual accessible – either printed inside your distribution board cover or saved as a PDF on your phone. And remember, while programming is user-friendly, installation must always be left to a qualified electrician to ensure safety and warranty compliance.
When the ripple receiver detects a load-shed command, it closes contacts between R1 and R2 → KES timer opens internal relay contact between L IN and L OUT → Geyser stops. kes geyser load control timer manual new
| Terminal | Label | Connection | |----------|-------|-------------| | 1 | L (IN) | Live incoming from geyser breaker (top of DB) | | 2 | L (OUT) | Live to geyser element | | 3 | N | Neutral (common) | | 4 | R1 | Ripple receiver/load limiter input signal (NO contact) | | 5 | R2 | Common for ripple signal | | 6 | Earth | Earth ground |
A: Yes. Simply leave R1/R2 disconnected. The timer will still function as a standard programmable timer based on your ON/OFF events. Contact KES technical support with your exact model
A: Check the supply voltage at terminals L IN and N. If voltage present, likely an internal power supply failure – replace the timer.
| Button | Label (Typical) | Function | |--------|----------------|----------| | | Menu/Enter | Enter programming mode, confirm settings | | ▲ (Up) | Increase/Next | Scroll up or increase value | | ▼ (Down) | Decrease/Prev | Scroll down or decrease value | | MODE | Mode/Manual | Switch between Auto, Manual On, Manual Off, Override | | RST | Reset (pinhole) | Factory reset (use a paperclip) | Keep this manual accessible – either printed inside
In the era of rising electricity costs and increasing pressure on national power grids, load shedding and load limiting have become household terms—especially in regions like South Africa, where utility providers use ripple relays and load control timers to manage demand. The KES Geyser Load Control Timer has emerged as a critical device for homeowners and businesses looking to automate their geyser (water heater) operation while complying with municipal load control regulations.
