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 (Including Factory Replacement Units FRU) Installation and User Guide Danfoss Heating...
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Page 2: Table Of Contents
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: 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. 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. - Page 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 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 RED OR 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 off er either 7-day control (a diff erent programme for each day of the week) or 5/2 day control (one set of programmes for weekdays and a diff erent set for weekends). -
Page 13: 24Hr Or Am/Pm Display
Choice of 24hr or AM/PM display Press and hold DAY and NEXT ON/ PROGRAMME OFF buttons for 1.5 seconds to toggle between 24hr clock and AM/PM display, NEXT/ON/OFF COPY as required. Setting the correct Time and Day Setting the Date PROGRAMME Press and hold PROG for 5 seconds to display year. -
Page 14: Factory Preset Programmes
Use the + or - buttons to set the correct time (press and hold to change in 10 minute increments). Setting the Day The day of the week is set automatically. Press PROG to exit into RUN mode. Factory Presets The unit is supplied with the following preset programme which will be active after the unit has been reset. -
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 - diff erent 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 Press PROGRAMME until PROGRAMME SET ON TIME appears at the NEXT/ON/OFF COPY top of the display and press DAY until MO appears at the bottom of the display. Use the + and - buttons to set the time you want your heating to fi rst come on in the morning (Event 1).
- Page 17 Continue programming the rest PROGRAMME 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 the PROGRAMME 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 Press PROG until SET ON TIME appears at the top of the display and press DAY until PROGRAMME MOTUWETHFR appears at the NEXT/ON/OFF COPY bottom of the display. Use the + and - buttons to set the time you would like your heating/hot water to fi rst come on in the morning (Event 1).
- Page 19 Either press COPY to keep the PROGRAMME same settings for Saturday NEXT/ON/OFF COPY and Sunday as you have programmed for Monday to Friday. Alternatively, programme new ON/OFF times by pressing the NEXT ON/OFF button to move to the next setting and PROGRAMME using the + and - buttons to NEXT/ON/OFF...
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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... -
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 aff ecting the set programme. Override... -
Page 22: 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 date and time will be lost. When mains power is restored, the unit should be RESET, by pressing the R/S button beneath the fl ap, using a small non- metallic object, i.e. -
Page 24: Contact Details
Call our technical department 01234 364 621 (9:00-5:00 Mon-Thurs, 9:00-4:30 Fri) For a large print version of these instructions please contact the Marketing Services Department on 01234 364 621. Danfoss Ltd Ampthill Road Bedford MK42 9ER Tel: 01234 364621 Fax: 01234 219705...