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Thank you for choosing ESi Controls. All our products are tested in the UK so we are confident this product will reach you in perfect condition and give you many years of service. However, for additional peace of mind, we recommend you register your product online at www.esicontrols.co.uk/warranty for your...
2. Installation Installation safety instructions The unit must be installed by a suitably qualified person in accordance with the latest IEE Wiring Regulations. Isolate mains supply before commencing installation. Please read all instructions before proceeding. Ensure that the fixed wiring connections to the mains supply is via a fuse rated at not more than 3 Amps and Class ‘A’...
Maintenance Always isolate the mains supply before commencing any work, servicing or maintenance on the system. And please read all instructions before proceeding. Arrange for an annual maintenance and inspection schedule to be carried out by a qualified person on every part of the heating and hot water system.
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Installing the programmable room thermostat 1. Press the Release button at the bottom of the unit, then gently loosen from the unit, unhooking from bottom to top. 2. Fix the mounting plate onto the cylinder itself or into a wall nearby, ensuring that the temperature probe will reach the cylinder temperature probe dry pocket.
Wiring diagram Check your boiler wiring diagram for the connection requirements. The wiring diagram below cover the most common connection methods. Incorrect wiring can cause damage to the boiler and the thermostat. VOLT-FREE S/L (Switched Live) BOILER BOILER THERMOSTAT THERMOSTAT 1.
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We are continuously developing our products to bring you the very latest in energy saving technology and simplicity. However, should you have any questions setting up your controls please email us at sales@esicontrols.co.uk or for technical queries call us on our dedicated technical helpline 01280 816868. WARNING: Interference with sealed parts renders the guarantee void.
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