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The Secure Meters (UK) Ltd SIR022 is an electronic countdown boost timer switch designed for homeowners looking to save energy by automating appliance switch-off. Its key benefit is providing simple, automatic time control for high-power devices up to 3 kW, preventing accidental long run times. A potential caveat is that it requires basic electrical installation knowledge for setup. This timer offers 2, 4, or 6-hour settings, ideal for efficiently managing heating elements and other appliances.
| Model Part Number | Sir022 |
|---|---|
| Brand | Secure Meters (UK) Ltd |
The SIR022 can handle a maximum resistive load of 3000 Watts (3 kW).
No, the SIR022 is a countdown timer with fixed pre-set periods of 2, 4, or 6 hours. It does not offer programmable start or end times.
Each press of the push button cycles the timer through the available periods (2, 4, or 6 hours), indicated by the LEDs.
This timer is designed for high-power resistive loads like heating elements. It is generally not recommended for LED lighting which has different power characteristics.
Due to safety regulations and the nature of mains electrical work, installation should be performed by a qualified electrician.
It is ideal for appliances with heating elements such as immersion heaters, panel heaters, heated towel rails, and boiler systems.
Yes, you can manually switch off the connected load at any time by pressing the push button.
Check that the appliance is properly connected to the output of the timer and that the timer itself is receiving power. Verify the correct time setting has been selected.
Ensure the timer is correctly wired. If the issue persists, the timer may be faulty and require replacement by a qualified electrician.
Check the power supply to the timer. If power is present and the buttons still do not respond, the unit may need to be replaced.
Verify the power supply to the timer. If power is confirmed and LEDs do not light, the timer may be defective.
Setup: The SIR022 requires connection directly into the mains electrical supply. It is designed to replace an existing switch or be installed in-line with the appliance circuit. Due to the mains voltage and high current involved, professional installation by a qualified electrician is strongly recommended to ensure safety and compliance with regulations.
Compatibility: This timer is suitable for resistive loads up to 3000 Watts (3 kW). This includes:
It is *not* suitable for inductive loads (like motors) or fluorescent lighting without appropriate controls.
Care: Keep the unit clean and dry. Wipe with a slightly damp cloth if necessary. Avoid using abrasive cleaners or solvents. Ensure ventilation around the unit is not obstructed.
