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102E7
Installation & User Instructions
including Factory Replacement Units (FRU)
This product complies with the following EC Directives:
Electro-Magnetic Compatibility Directive.
(EMC) (2004/108/EC)
Low Voltage Directive.
(LVD) (2006/95/EC)
7-day electronic
mini-programmer for
controlling hot water
and heating
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Table of Contents
Related Manuals for Danfoss 102E7
Summary of Contents for Danfoss 102E7
- Page 1 102E7 7-day electronic mini-programmer for controlling hot water and heating Installation & User Instructions including Factory Replacement Units (FRU) This product complies with the following EC Directives: Electro-Magnetic Compatibility Directive. (EMC) (2004/108/EC) Low Voltage Directive. (LVD) (2006/95/EC)
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Page 2: Table Of Contents
Index Installation Product specifi cation Installation Wiring Replacement 10-11 User Your programmer Resetting the unit 24hr or AM/PM display Setting the Time and Day Factory preset programmes Changing the preset programmes Setting the programme - 7 day 16-17 Setting the programme - 5/2 day 18-19 Running your programme Temporary user overrides... -
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 Vac ±... -
Page 4: Installation
Installation NB. For FRU units - go straight to point 6 below. 1. Loosen the fi xing screw in the base of the unit to release the Wiring Cover. 2. Holding the unit face downwards, press fi rmly in the centre of the wallplate and slide it apart and lift it from the module. - Page 5 5. Electrical connections are simplifi ed by using a Wiring Centre. However, if this is not used, the wallplate terminal identifi cation is as shown. Water Heating Mains Supply (via 3 amp fuse) If the system being controlled is 230Vac then terminals 3 and L must be linked with insulated cable capable of carrying full load current.
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Page 6: Wiring
10. Then press the SELECT button until the bar lines up with the word OFF and check the system does not operate. 11. Set the rocker switch to WATER ONLY. Press the SELECT button until the bar in the display lines up with the word ON and check that the water circuit only operates. -
Page 7: Typical Gravity Dhw With Pumped Heating
3 AMP CALL BOILER PUMP TERMINALS TERMINALS Typical domestic gas or oil-fi red central heating system with gravity hot water and pumped heating. (If a room thermostat is not used, wire pump live directly to terminal 2 of the 102E7). - Page 8 ORANGE BROWN BOILER & MID-POSITION VALVE PUMP TERMINALS The above control system is available as the Danfoss Randall 102E7 HEATSHARE pack, which also includes the RMT room thermostat, AT cylinder thermostat, HS3 mid- position valve and a WB12 wiring box.
- Page 9 VALVE D.H.W VALVE BOILER & PUMP TERMINALS The above control system is available as the Danfoss Randall 102E7 HEATPLAN pack, which also includes the RMT room thermostat, AT cylinder thermostat, two 22mm HPP zone valves and a WB12 wiring box.
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Page 12: Your Programmer
Your 102E7 mini-programmer allows you to switch your heating and hot water on and off at times that suit you. The 102E7 can provide 3 ON periods and 3 OFF periods each day and can offer either 7-day control (a 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). -
Page 13: Choice Of 24Hr Or Am/Pm Display
Choice of 24hr or AM/PM display Press and hold DAY and NEXT PROGRAMME ON/OFF buttons for 1.5 seconds NEXT/ON/OFF to toggle between 24hr clock and COPY AM/PM display, as required. Setting the correct Time & Day SETTING THE TIME Press PROGRAMME once PROGRAMME NEXT/ON/OFF COPY... -
Page 14: Factory Preset Programmes
Factory Presets The unit is supplied with the following preset programme which will be active after the unit has been reset. Mon-Fri Sat-Sun 1st ON 6.30am 7.30am 1st OFF 8.30am 10.00am 2nd ON 12.00pm 12.00pm 2nd OFF 12.00pm 12.00pm 3rd ON 5.00pm 5.00pm 3rd OFF... -
Page 15: Changing The Preset Programmes
Before you change the preset programmes Your installer will have set your unit to operate in one of the following modes: ● 7 day - different settings for each day of the week (page 16-17) - default setting ● 5/2 day - one set of programmes for weekdays and another for weekends (page 18-19) Please follow the correct instructions to programme your unit. - Page 16 Programming the heating & hot water in 7-day mode 1. Press PROGRAMME until PROGRAMME SET ON TIME appears at NEXT/ON/OFF COPY the top of the display and MO appears at the bottom of the display. Use the + and - buttons to set the time you want your heating to fi...
- Page 17 Continue programming the PROGRAMME rest of the week by pressing: NEXT/ON/OFF COPY a) NEXT ON/OFF button to To advance to next time move to the next setting, setting b) + and - buttons to amend PROGRAMME the time NEXT/ON/OFF COPY c) DAY to advance to the next To amend TIME day.
- Page 18 Programming the heating & hot water in 5/2 day mode 1. Press PROG until SET ON TIME appears at the PROGRAMME top of the display and NEXT/ON/OFF COPY MOTUWETHFR appears at the bottom of the display. Use the + and - buttons to set the time you would like your heating/hot water to fi...
- Page 19 3. Continue programming the heating/hot water ON and OFF times for weekday Events 4, 5 & 6 as in Step 2. 4. Press the DAY button once PROGRAMME and SASU will appear at the NEXT/ON/OFF COPY bottom of the display. To advance to next time setting Either press COPY to...
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Page 20: Running Your Programme
Running your programme The 102E7 will either control your hot water and heating together, or just your hot water (i.e. during the summer, when heating is no longer required). To make your selection use the rocker switch under the LCD display to select either WATER/HEATING or... -
Page 21: Temporary User Overrides
Temporary User Overrides Sometimes you may need to need change the way you use your heating temporarily, i.e due to unusually cold weather. The 102E7 has two convenient overrides which can be selected without affecting the set programme. Override buttons... -
Page 22: Changing Clock Forward/Back
Changing clock forward/back To change from Summer to Winter PROGRAMME (clocks back) NEXT/ON/OFF COPY - press and hold - button To change from Winter to Summer PROGRAMME (clocks forward) - press and hold + button NEXT/ON/OFF COPY NOTE: After the fi rst time this change has been made this feature will only allow the clock to be changed in the correct direction. -
Page 23: Battery Backup
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 fl... -
Page 24: 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...
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