ESI ESCTDEB Installation Instructions Manual

ESI ESCTDEB Installation Instructions Manual

Electronic dual cylinder thermostat
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ESCTDEB
Electronic Dual
Cylinder Thermostat
Installation Instructions

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Summary of Contents for ESI ESCTDEB

  • Page 1 ESCTDEB Electronic Dual Cylinder Thermostat Installation Instructions...
  • Page 2 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...
  • Page 3: Table Of Contents

    Contents Installation Instructions Technical Data Installation Instructions General Safety Instructions Maintenance Safety Notice Fitting the Cylinder Thermostat Boiler Setting Adjusting and Resetting the Cylinder Thermostat Adjusting the 1 Hour Boost Wiring Examples Wiring Diagram...
  • Page 5: Installation Instructions

    Installation Instructions...
  • Page 6: Technical Data

    Technical data Electronic Dual Thermostat Power Supply 230 VAC 50-60Hz Switch Action SPDT (control), SPST (limit) 230 VAC 6(1)A Temperature Setting Range 25°C to 65°C Automated “Boost” As per user setting (see page 9) Limit Thermostat 80°C with concealed manual reset Tolerance <1°C Switching Differential...
  • Page 7: Installation Instructions

    Installation Safety Instructions The unit must be installed by a suitably qualified person in accordance with the latest IEE Wiring Regulations. N.B. 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 6 amps and class ‘A’...
  • Page 8: Safety Notice

    To ensure the elimination of Legionella Bacteria in the Hot Water Cylinder, at least once a week the Cylinder should be heated to 61°C. This is carried out automatically by the ESCTDEB. The Boiler Thermostat (output temperature) must therefore be set to maximum and homeowners...
  • Page 9: Adjusting And Resetting The Cylinder Thermostat

    The reset for the thermostat is under the adjustment dial. Adjusting the 1 Hour Boost The ESCTDEB has user defined settings where the duration of the Legionella Override can be adjusted from 1 to 7 days or completely disabled to operate as a conventional Dual Cylinder Thermostat.
  • Page 10: Wiring Examples

    4. Once selected, release the button and the unit will return to the user set position within 5 seconds. 5. Press and hold the HOLIDAY button for a further 5 seconds to confirm your selection. Wiring Example: S Plan CYLINDER STAT HW-ON Fused Main Supply...
  • Page 11 Wiring Example: S Plan with Weather Compensator CYLINDER STAT HW-ON WEATHER COMPENSATOR Fused Main Supply ZONE VALVE HWS CH2-ON CH1-ON HW-ON PROGRAMMER...
  • Page 12: Wiring Diagram

    Wiring Example: Y Plan CYLINDER STAT HW-ON Fused Main GREY ORANGE WHITE BLUE GREEN/ Supply YELLOW 3 PORT MID POSITION CH2-ON CH1-ON HW-ON PROGRAMMER Wiring Diagram 1.0-2.5mm 6mm MAX Common Hot Water ON (N/O) Hot Water OFF (N/C) This product requires a fused permanent Live and Neutral supply.
  • Page 14 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 07539 117468.
  • Page 15 WARNING: Interference with sealed parts renders the guarantee void. In the interests of continuous product improvement we reserve the right to alter designs, specifications and materials without prior notice and cannot accept liability for errors.
  • Page 16 Version 5.5 © ESi Controls Limited 2017...

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