Danfoss SET3M Installation & User's Instructions

Danfoss SET3M Installation & User's Instructions

Electro-mechanical 24 programmer for heating & hot water
Hide thumbs Also See for SET3M:

Advertisement

SET3M
Installation & User Instructions
This product complies with the following EC Directives:
Electro-Magnetic Compatibility Directive.
(EMC) (2004/108/EC)
Low Voltage Directive.
(LVD) (2006/95/EC)
For latest prices and delivery to your door visit MyTub Ltd - 0845 303 8383 - www.mytub.co.uk - info@mytub.co.uk
electro-mechanical
24 programmer for
heating & hot water

Advertisement

Table of Contents
loading

Summary of Contents for Danfoss SET3M

  • Page 1 SET3M electro-mechanical 24 programmer for heating & hot water Installation & User Instructions This product complies with the following EC Directives: Electro-Magnetic Compatibility Directive. (EMC) (2004/108/EC) Low Voltage Directive. (LVD) (2006/95/EC) For latest prices and delivery to your door visit MyTub Ltd - 0845 303 8383 - www.mytub.co.uk - info@mytub.co.uk...
  • Page 2: Table Of Contents

    Index Installation Product specifi cation Installation Wiring 6-12 Replacement 13-15 User Your programmer Setting the clock Programming the unit Using the programmer Overrides Manual use Contact details For latest prices and delivery to your door visit MyTub Ltd - 0845 303 8383 - www.mytub.co.uk - info@mytub.co.u...
  • Page 3: Product Specifi Cation

    Installation Instructions 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. Product specifi cation Specifi cation Power supply 230 ±...
  • Page 4: Installation

    Installation Fix the wallplate to the wall or fl ush mounted box as required. The connections are at the top and the vertical centre line of the unit, at the position shown on the diagram below C/L (in line with terminal Leave suffi...
  • Page 5 Referring to the wiring diagrams on page 6-12, connect the unit as shown. The unit is supplied ready for use in systems having PUMPED primaries. Should the unit be required for use in a system having GRAVITY primaries, fi t the small plastic shorting link (which can be found taped below the left hand fi...
  • Page 6: Wiring

    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. SET3M & For mains voltage applications a link must be fi tted between terminals L, 2 and 5.
  • Page 7 Supply Room Stat 3 amp fuse Boiler Pump Other Danfoss Randall products suitable for use with above circuit:- RMT room thermostat For latest prices and delivery to your door visit MyTub Ltd - 0845 303 8383 - www.mytub.co.uk - info@mytub.co.uk...
  • Page 8 Cylinder Stat Boiler S.R.Z.V Pump Other Danfoss Randall products suitable for use with above circuit:- AT cylinder thermostat; RMT room thermostat; HP22 or HP28 motorised zone valve with spring return actuator and SPST auxiliary switch For latest prices and delivery to your door visit MyTub Ltd - 0845 303 8383 - www.mytub.co.uk - info@mytub.co.uk...
  • Page 9 Cylinder Stat S.R.Z.V Boiler Pump Other Danfoss Randall products suitable for use with above circuit:- AT cylinder thermostat; RMT room thermostat; HP28C motorised zone valve with spring return actuator and SPDT auxiliary switch For latest prices and delivery to your door visit MyTub Ltd - 0845 303 8383 - www.mytub.co.uk - info@mytub.co.uk...
  • Page 10 3-port mid-position Pump valve Other Danfoss Randall products suitable for use with above circuit:- AT cylinder thermostat; RMT room thermostat; HS3 3-port mid-position valve with spring return actuator For latest prices and delivery to your door visit MyTub Ltd - 0845 303 8383 - www.mytub.co.uk - info@mytub.co.uk...
  • Page 11 Stat S.R.Z.V Boiler S.R.Z.V Pump Other Danfoss Randall products suitable for use with above circuit:- AT cylinder thermostat; RMT room thermostat; 2 x HP22 or HP28 motorised zone valve with spring return actuator and SPST auxiliary switch For latest prices and delivery to your door visit MyTub Ltd - 0845 303 8383 - www.mytub.co.uk - info@mytub.co.uk...
  • Page 12 Stat Boiler F.M.Z.V F.M.Z.V Pump Other Danfoss Randall products suitable for use with above circuit:- AT cylinder thermostat; RMT room thermostat For latest prices and delivery to your door visit MyTub Ltd - 0845 303 8383 - www.mytub.co.uk - info@mytub.co.uk...
  • 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 SET3M is a direct plug-in replacement for any existing programmers using the British Gas Standard Wallplate. This includes the Horstmann 425 Tiara and Diadem electro-mechanical and 525 &...
  • Page 14 For latest prices and delivery to your door visit MyTub Ltd - 0845 303 8383 - www.mytub.co.uk - info@mytub.co.uk...
  • Page 15 For latest prices and delivery to your door visit MyTub Ltd - 0845 303 8383 - www.mytub.co.uk - info@mytub.co.uk...
  • Page 16: Your Programmer

    User Instructions Your programmer The SET3M programmer allows you to switch your hot water and heating on and off at times that suit you. Four tappets on the timing dial let you decide when you want your hot water and heating to come on and go off each day.
  • Page 17: Programming The Unit

    Programming the unit There are four TAPPETS on your timing dial, two red and two blue: the red tappets are the ON switches the blue tappets are the OFF switches Tappets Tappets If you have not already done so, remove the dial cover Hold the black &...
  • Page 18: Using The Programmer

    Using the Programmer The 2 rocker switches are used to select how the SET3M controls your hot water and heating. The heating and hot water can be operated together or independently of each other (i.e. during the summer when only hot water is required).
  • Page 19: Overrides

    Sometimes you may need to change the way you use your heating or hot water temporarily, i.e. due to unusually cold weather. The SET3M has one convenient override which can be selected without affecting the set programme. The RED/BLUE wheel on the lefthand corner of the unit is an OVERRIDE SWITCH.
  • Page 20: Contact Details

    Call our technical department 0845 121 7505 (8.45-5.15 Mon-Thurs, 8.45-4.45 Fri) For a large print version of these instructions please contact the Marketing Services Department on 0845 121 7400. Danfoss Randall Ltd Ampthill Road Bedford MK42 9ER Tel: 01234 364621 Fax: 01234 219705 Part No.

Table of Contents