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SET 1E

Electronic Timeswitch 

for Heating and Hot Water

Installation Guide

Danfoss Heating

MAKING MODERN LIVING POSSIBLE

Summary of Contents for SET 1E

Page 1: ...SET 1E Electronic Timeswitch for Heating and Hot Water Installation Guide Danfoss Heating MAKING MODERN LIVING POSSIBLE ...

Page 2: ...1 7400 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 Certification Mark ...

Page 3: ... Wiring 6 3 2 Typical gravity DHW with pumped central heating 7 3 3 Typical control of pump for central heating in a solid fuel system 8 3 4 Typical control heating function only with boiler and pump 9 3 5 Typical control of a motorised zone valve requiring an open and close signal 10 3 6 Typical control of heating when used with combination type boilers 11 4 0 Replacement 11 ...

Page 4: ... electrician or competent heating installer and should be in accordance with the current edition of the IEEE wiring regulations 1 Fix the wallplate to the wall or flush 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 2 Surface cables can only enter from below the unit If mounted on a...

Page 5: ...es at the bottom of the wallplate and hinge upwards to fully engage the unit connectors into the wallplate Tighten the two fixing screws to secure the unit to the wallplate 8 Before setting the programme check the unit and circuit Switch onthemainssupplyandpresstherockerswitchtotheCONSTANT position the red LED should now be illuminated Adjust any remote thermostat to check the services operate corr...

Page 6: ...o ensure the accuracy of this information it is recommended that the specific information relating to the ancillary controls is obtained from the manufacturers concerned NOTE For mains voltage applications a link must be fitted between terminals L and 5 3 1 Wiring N C N O N L 1 2 3 4 5 6 ELECTRONICS TS975 ON A SET WALLPLATE ON COM OFF ...

Page 7: ...ating 7 GB N L 1 2 3 4 5 6 3 amp fuse max SPARE LOAD ON OFF Mains Supply N L Room Stat COM CALL Timeswitch Terminals Boiler Pump L N N N DHW Domestic Hot Water 3 2 Typical Gravity DHW With Pumped Central Heating ...

Page 8: ...SET1E 8 GB N L 1 2 3 4 5 6 3 amp fuse max SPARE LOAD ON OFF Mains Supply N L Timeswitch Terminals Pump N N L CALL COM Room Stat 3 3 Typical Control of Pump For Central Heating on a Solid Fuel System ...

Page 9: ...oss Heating 9 GB 3 4 Typical Control Heating Function Only With Boiler and Pump N L 1 2 3 4 5 6 3 amp fuse max SPARE LOAD ON OFF Mains Supply N L Timeswitch Terminals Boiler Pump L N N N Room Stat COM CALL ...

Page 10: ...ical Control of a Motorised Zone Valve Requiring an Open and Close Signal N L 1 2 3 4 5 6 3 amp fuse max SPARE LOAD ON OFF Mains Supply N L Timeswitch Terminals Aux Switch Wire Zone Valve Room Stat COM CALL SAT OPEN CLOSE ...

Page 11: ...ease see overleaf for a table containing replacement wiring information Some timeswitches are connected in different ways depending upon the type of system and or the controls which are fitted If there is any doubt about the way in which the existing timeswitch is connected please contact ourTechnical Services Department before proceeding with replacement Note The SET1E is a direct replacement for a...

Page 12: ...1 2 DANFOSS RANDALL SET 1 N L 2 4 5 6 DANFOSS RANDALL 911 N L 2 6 5 4 DANFOSS RANDALL 103 103E 5 6 2 1 3 DANFOSS RANDALL 3020 1 7 6 2 4 3 5 DANFOSS RANDALL TSR2 3 2 4 5 1 6 7 GRASSLIN 45 45A 45E 2 1 4 3 HORSTMANN 424 EMERALD PEARL AUTO RANGE N L1 2 4 3 5 HORSTMANN 423 PEARL EMERALD TOPAZ N L 1 4 3 2 5 6 HORSTMANN KMK2A YMK2 3 4 2 1 HONEYWELL ST6100A N L 3 4 1 2 HONEYWELL ST6100C N L 3 4 1 2 HORSTM...

Page 13: ...NGAMO S409 F8 3 N 5 L 1 2 6 SANGAMO S263 F2 S264 F2 N L ON OFF SMITH IND MKI MKII N L P1 P3 P2 SMITH IND CENTROLLER 30 1 2 3 4 5 6 SMITH IND CENTROLLER 40 1 2 3 4 5 SWITCHMASTER 300 N L 2 1 4 3 TOWERCHRON TC 2 1 3 7 4 8 9 10 11 VENNER VENNERETTE MK IIA N L LOAD LINE VENNER VENNERETTE MK IVA 2 3 1 4 VENNER VENOTIME WITH NEON INDICATING CIRCUIT ON N L 2 3 1 VENNER VENOTIME WITH NEON INDICATING POWER...

Page 14: ...SET1E 14 ...

Page 15: ...Danfoss Heating 15 ...

Page 16: ...Part No 8635v01s6 1 02 11 Danfoss Ltd Ampthill Road Bedford MK42 9ER Tel 01234 364621 Fax 01234 219705 Email ukheating danfoss com Website www heating danfoss co uk ...

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