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Danfoss 103E7 Installation Manual
Danfoss 103E7 Installation Manual

Danfoss 103E7 Installation Manual

7-day electronic timeswitch for controlling hot water and heating (including factory replacement units fru)
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103E7
7-Day Electronic Timeswitch
for Controlling Hot Water and Heating
(Including Factory Replacement Units FRU)
Installation Guide
Danfoss Heating

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Summary of Contents for Danfoss 103E7

  • Page 1 103E7 7-Day Electronic Timeswitch for Controlling Hot Water and Heating (Including Factory Replacement Units FRU) Installation Guide Danfoss Heating...
  • Page 2 Marketing on 01234 364 621. 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

    103E7 7-Day Electronic Timeswitch for Controlling Hot Water and Heating Index 1.0 Installation Overview ................4 2.0 Product Specifi cation ................4 3.0 Installation ....................4 3.1 Wiring .....................6 4.0 Replacement ..................... 10 Danfoss Heating...
  • Page 4: Installation Overview

    Loosen the fi xing screw in the base of the unit to release the Wiring Cover. Holding the unit face downwards, press fi rmly in the centre of the wallplate and slide it apart and lift it from the module. 103E7...
  • Page 5 Whilst the unit does not require an earth connection, a terminal is provided on the wallplate for earth continuity purposes. Refer to the wiring diagrams on page 6-9, connect the unit as shown. Danfoss Heating...
  • Page 6: Wiring

    Cut any cable aperture in the wiring cover which may be necessary to accommodate surface mounted cables. 12. Finally set time of day and programmes required, noting that the unit is supplied with a pre-set programme, see User Guide. 3.1 Wiring 103E7...
  • Page 7 Typical Gravity DHW with Pumped Heating 103E5 103E7 TERMINALS TERMINALS LINK ROOM MAINS 'STAT SUPPLY FUSED 3 AMP CALL BOILER PUMP TERMINALS TERMINALS Typical Control of Pump for Central Heating on a Solid Fuel System 103E5 103E7 TERMINALS TERMINALS LINK...
  • Page 8 Typical Heating Only System, Boiler and Pump Control 103E5 103E7 TERMINALS TERMINALS LINK ROOM MAINS 'STAT SUPPLY FUSED 3 AMP CALL BOILER PUMP TERMINALS TERMINALS Typical Control of Low Voltage System requiring Voltage Free Contacts 103E5 103E7 TERMINALS TERMINALS MAINS...
  • Page 9 Typical control of Heating when provided by Combination type Boiler (see note below) 103E7 103E7 TERMINALS TERMINALS ROOM MAINS 'STAT SUPPLY FUSED 3 AMP CALL COMBI BOILER INPUT OUTPUT TERMINALS Note: Connection must only be made if input/output of boiler are...
  • Page 10: Replacement

    103E7...
  • Page 11 Danfoss Heating...
  • Page 12 Danfoss Ltd. Ampthill Road Bedford MK42 9ER Tel: 01234 364621 Fax: 01234 219705 Email: ukheating@danfoss.com Website: www.heating.danfoss.co.uk Part No. 2758v01 02/12...