Danfoss SET 3E Installation Manual
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Danfoss SET 3E Installation Manual

Electronic 24 hour programmer for heating and hot water
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See also: User Manual
MAKING MODERN LIVING POSSIBLE
SET 3E
Electronic 24 Hour Programmer
for Heating and Hot Water
Installation Guide
Danfoss Heating

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Summary of Contents for Danfoss SET 3E

  • Page 1 MAKING MODERN LIVING POSSIBLE SET 3E Electronic 24 Hour Programmer for Heating and Hot Water Installation Guide Danfoss Heating...
  • Page 2 Marketing on 0845 121 7400. Certification Mark Danfoss can accept no responsibility for possible errors in catalogues, brochures, and other printed material. All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.

  • Page 3: Table Of Contents

    3.5 Typical Fully Pumped System with 3-Port Mid-Position Valve ....................10 3.6 Typical Fully Pumped System with Spring Return Zone Valve in each Service ..............11 3.7 Typical Fully Pumped System with Fully Motorised Zone Valve in each Service ............12 4.0 Replacement ..................... 13 Danfoss Heating...

  • Page 4: Installation Guide

    1.0 Installation Guide Please Note: This product should only be installed by a qualifi ed electrician or competent heating installer and should be in accordance with the current edition of the IEEE wiring regulations. 2.0 System Overview Specifi cation Power supply 230 ±...
  • Page 5 10. Then press both WATER and HEATING rocker switches to the OFF position and check that both services do not operate. 11. Finally, press both WATER and HEATING rocker switches to TIMED position prior to programming the unit. Danfoss Heating...

  • Page 6: Wiring

    3.1 Wiring Typical wiring diagrams for various types of systems are shown on the following pages. Note: Whilst every attempt has been made to ensure the accuracy of this information it is recommended that the specifi c information relating to the ancillary controls is obtained from the manufacturers concerned.

  • Page 7: Typical Gravity Dhw Pumped Htg

    3.2 Typical Gravity DHW Pumped HTG D.H.W. Programmer Terminals Mains Links Supply 3 amp fuse Room Stat Boiler Pump DHW = Domestic Hot Water Danfoss Heating...

  • Page 8: Typical Fully Pumped System With Spring Return Zone Valve In Heating

    Cyl. Room Stat Stat Boiler S.R.Z.V & Pump in HTG Other Danfoss Randall products suitable for use with above circuit:- AT cylinder thermostat; 2 x HP22 or HP28 motorised zone valve with spring return actuator and SPST auxiliary switch. SET3E...

  • Page 9: Typical Gravity Dhw Pumped Htg With Spring Return Zone Valve In Dhw

    Supply 3 amp fuse Cyl. Room Stat Stat S.R.Z.V Boiler Pump in DHW Other Danfoss Randall products suitable for use with above circuit:- AT cylinder thermostat; HP28C motorised zone valve with spring return actuator and SPDT auxiliary switch. Danfoss Heating...

  • Page 10: Typical Fully Pumped System With 3-Port Mid-Position Valve

    Terminals Mains Links Supply 3 amp fuse Cyl. Room Stat Stat 3-port Boiler mid pos & Pump valve Other Danfoss Randall products suitable for use with above circuit:- AT cylinder thermostat HS3 3-port mid-position valve with spring return actuator. SET3E...

  • Page 11: Typical Fully Pumped System With Spring Return Zone Valve In Each Service

    Stat Stat S.R.Z.V. S.R.Z.V. Boiler in DHW in HTG Other Danfoss Randall products suitable for use with above circuit:- AT cylinder thermostat 2 x HP22 or HP28 motorised zone valve with spring return actuator and SPST auxiliary switch Danfoss Heating...

  • Page 12: Typical Fully Pumped System With Fully Motorised Zone Valve In Each Service

    Motorised Zone Valve in each Service D.H.W. Programmer Terminals Mains Supply Links 3 amp fuse Cyl. Room Stat Stat F.M.Z.V F.M.Z.V Boiler in DHW in HTG Other Danfoss Randall products suitable for use with above circuit:- AT cylinder thermostat. SET3E...

  • Page 13: Replacement

    If there is any doubt about the way in which the existing programmer is connected, please contact our Technical Services Department before proceeding with replacement. Note: The SET3E is a direct plug-in replacement for a Danfoss Randall SET5, although it does not off er 5/2 day programming option.
  • Page 14 SET3E...
  • Page 15 Danfoss Heating...
  • Page 16 Danfoss Randall Ltd. Ampthill Road Bedford MK42 9ER Tel: 0845 1217 400 Fax: 0845 1217 515 Email: danfossrandall@danfoss.com Website: www.danfoss-randall.co.uk Part No. 8633v01s6-1 03/11...

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