Danfoss 102E7 Installation & User'S Instructions Download Page 23

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Battery backup

In the event of a power cut, the built-in battery will keep
your time and programme settings for up to 2 days.

After 2 days without mains power the display will become
blank and the memory will be lost.

When mains power is restored, the unit should be
RESET, by pressing the

R/S

button beneath the

ap,

using a small non-metallic object, i.e. matchstick, biro tip
(see page 12).

The clock will now be set to 12.00pm on Monday, the
preset programme will be active and any programme
changes will have to be re-entered.

Summary of Contents for 102E7

Page 1: ...actory Replacement Units FRU 7 day electronic mini programmer for controlling hot water and heating This product complies with the following EC Directives Electro Magnetic Compatibility Directive EMC...

Page 2: ...ting the unit 12 24hr or AM PM display 13 Setting the Time and Day 13 Factory preset programmes 14 Changing the preset programmes 15 Setting the programme 7 day 16 17 Setting the programme 5 2 day 18...

Page 3: ...0 Vac 15 50 Hz Switching action 1 x SPST Type 1B Max Switch rating 264Vac 50 60Hz 3 1 A Running Setting Accuracy 1 min month Power Reserve Minimum 24 hours Enclosure Rating IP30 Max Ambient Temperatur...

Page 4: ...or plaster box as required Ensure that the screw heads do not protrude beyond the vertical centre rib of the wallplate or this will prevent the module correctly locating onto the wallplate 4 Surface...

Page 5: ...mode 5 2 day To convert to 5 2 day mode remove the small two way connector from the pins towards the left of the recess on the rear of the module then press the button marked R S under the flap to RE...

Page 6: ...in the display lines up with the word ON and check that the water circuit only operates 12 When the circuit check has been completed replace the wiring cover and tighten the fixing screw Cut any cable...

Page 7: ...MP TERMINALS BOILER TERMINALS 102E5 TERMINALS Typical Gravity DHW with Pumped Heating Typical domestic gas or oil fired central heating system with gravity hot water and pumped heating If a room therm...

Page 8: ...WHITE OR BROWN CALL COM CYL STAT RED OR ORANGE Wiring Typical Heating and Hot Water control system using 3 port mid position valve The above control system is available as the Danfoss Randall 102E7 H...

Page 9: ...ROOM STAT HEATING VALVE D H W VALVE Wiring Typical Heating and Hot Water control system using 2 port zone valves The above control system is available as the Danfoss Randall 102E7 HEATPLAN pack which...

Page 10: ...rminated 1 2 3 5 N 6 L A B C RANDALL 102 102E 102E7 1 2 3 5 6 RANDALL 3020P 3060 4 2 1 7 6 3 5 RANDALL MKII R6 4 5 3 1 2 6 7 HORSTMANN CORAL 423 424 Boiler 8 Air Stat 8 2 3 1 4 7 5 6 HORSTMANN DIAMOND...

Page 11: ...THS IND CENTROLLER 10 3 2 N L 1 4 SMITHS IND CENTROLLER 70 5 4 1 2 3 6 SWITCHMASTER 320 350 3 1 N 4 L 2 SWITCHMASTER 600 3 1 N L 2 4 VENNER VENOTROL V S F N A M L L1 T P 0 VENNER VENOTROL 80 Air Stat...

Page 12: ...different programme for each day of the week or 5 2 day control one set of programmes for weekdays and a different set for weekends Before you start Open the flap on the front of the unit Press and r...

Page 13: ...oggle between 24hr clock and AM PM display as required Setting the correct Time Day SETTING THE TIME Press PROGRAMME once The words SET TIME will appear at the top of the display and the time will fla...

Page 14: ...d ON and 2nd OFF are set to the same time These 2 times are ignored by the programme therefore the heating will just come on once in the morning and once in the evening If you want the heating to come...

Page 15: ...be programmed in sequence and ON OFF times cannot be set out of sequence If you want to leave a preset time as it is simply press NEXT ON OFF to move on to the next setting Your clock will allow you t...

Page 16: ...Event 1 2 Press NEXT ON OFF to move to Event 2 Either press COPY to use the same settings as the day before or continue to programme the central heating ON and OFF times using the and buttons to set...

Page 17: ...gs as the day before 4 Press the PROGRAMME button to return the unit to RUN mode 5 Proceed to page 20 Return to RUN mode COPY previous event times To move to next DAY To amend TIME To advance to next...

Page 18: ...the and buttons to set the time you want your heating hot water to go off Event 2 To move to the next setting i e when you would like your heating hot water to come on again Event 3 press the NEXT ON...

Page 19: ...ay Alternatively programme new ON OFF times by pressing the NEXT ON OFF button to move to the next setting and using the and buttons to set the time you want 5 Press the PROG button to return the unit...

Page 20: ...ng and or hot water programme press the SELECT button As you press SELECT a bar on the display will move between ON OFF ALLDAY and AUTO ON the hot water heating will remain on constantly OFF the hot w...

Page 21: ...r If it is already on it will add an extra hour so the system stays on for an extra hour To cancel the override press 1HOUR again red light will go off Otherwise the override will self cancel at the n...

Page 22: ...st time this change has been made this feature will only allow the clock to be changed in the correct direction Take care when making this change for the first time If it is made in the wrong directio...

Page 23: ...power the display will become blank and the memory will be lost When mains power is restored the unit should be RESET by pressing the R S button beneath the flap using a small non metallic object i e...

Page 24: ...eer Name Tel Visit our website www danfoss randall co uk Email our technical department drl_technical danfoss com Call our technical department 0845 121 7505 8 45 5 15 Mon Thurs 8 45 4 45 Fri For a la...