Designa DESE series Page 1 Instruction Manual Download

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These instructions should be read carefully

and retained for future use.

Note also the

information presented on the appliance.

Designa DESE Storage Heater

Models: DESE050 / DESE070 / DESE100 / DESE125 / DESE150

08/80286/0 ISSUE: 3 Series: A

INSTRUCTION MANUAL

Installation and Operating

Summary of Contents for DESE series

Page 1: ...refully and retained for future use Note also the information presented on the appliance Designa DESE Storage Heater Models DESE050 DESE070 DESE100 DESE125 DESE150 08 80286 0 ISSUE 3 Series A INSTRUCTION MANUAL Installation and Operating ...

Page 2: ...eater Once the heater has cooled down it will reset automatically it will continue to cycle on and off automatically until the reason for overheating is removed The display screen may flash red to indicate the product has overheated To reset the display remove the obstruction and hold Enter for 10 seconds SUITABLE APPLICATIONS WARNING This heater is suitable for normal domestic household purposes ...

Page 3: ...ns The peak supply must be connected via a switched fused spur with a fuse rated suitably for the appliances flex the off peak supply via a 20A double pole switch Failure to follow these instructions will mean that the manufacturer s instructions have not been adhered to THERE ARE NO EXCEPTIONS This heater must be earthed Not suitable for connection via a plug top Do not locate the heater immediat...

Page 4: ...ears shall only switch on off the appliance provided that it has been placed or installed in its intended normal operating position and they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children aged from 3 years and less than 8 years shall not regulate and clean the appliance or perform user maintenance Models DESE050...

Page 5: ...rol Heat Demand Adjustment History Reporting Child Lock Safety Features Electronic overheat protection Additional electromechanical overheat protection LVD and EMC compliance Storage Core High density bonded magnetite energy cells Colour Finish White RAL 9016 Traffic White Grill RAL7035 anodised Battery Backup 3 3V coin cell battery to backup real time clock Battery life 5 years Supply 1 N PE 230 ...

Page 6: ...UTION SHOULD BE TAKEN NOT TO REST THE HEATER UPON THE ROOM TEMPERATURE SENSOR HOUSING Fig 1b Dispose of packaging in an appropriate way Read these instructions carefully before proceeding any further with the installation 3 Ensure the heater is stable before removing the screws which hold the bottom grille panel in position Fig 2 Set the bottom grille to one side avoiding its sharp edges when hand...

Page 7: ... 150mm min 75mm either side 250 mm 300 mm 150 mm Ensure the back of the heater is flush against the wall If the skirting board is taller than 120mm and deeper than 15mm it should be cut to accommodate safe installation of the heater 120 mm 15 mm 150 mm Fig 2 Fig 3 7 ...

Page 8: ...arpeted then the carpet should be slit and underlay cut away to allow the feet to rest firmly on the floor Carpet gripper must be locally removed so that the feet may rest in a level position This appliance is heavy The floor must be checked to ensure that it is capable of bearing the weight of the unit up to 165kg This Heater is rated IPX4 DO NOT UNDER ANY CIRCUMSTANCES ATTEMPT TO MOVE OR REPOSIT...

Page 9: ...s have been fitted Move the heater away from the wall drill the holes and fit the wall fixings best suited to the application Secure the heater to the wall using correct quantity of screws required per model using the appropriate screw fittings NB Do not fully tighten screws until energy cells are fully loaded to ensure full weight is on feet and not on the wall fixings NOTE UNDER NO CIRCUMSTANCES...

Page 10: ... Not suitable for use on single supply Storage Fan circuit Fan Circuit PEAK L Storage Circuit OFF PEAK L Fan Circuit PEAK N Storage Circuit OFF PEAK N The earth wire should be connected into the earth terminal block marked E WARNING Terminal block maximum torque 0 5 Nm Neutral Live Off Peak Neutral Live Peak Earth Both Supplies Switched Supply Terminal Block Mains Cable Tighten Screws Electrical C...

Page 11: ... for connection Fig 8 IMPORTANT Only heat resistant ordinary polyvinyl chloride sheathed flexible cord should be used the following codes apply IEC 60227 IEC57 or CENELEC H05V2V2 F Maximum Cable Sizes Peak mains cable 1 5mm Off peak mains cable 2 5mm WARNING Maximum torque 0 5 Nm WARNING All electrical connections to the terminal block must be secure to prevent risk of ignition 11 ...

Page 12: ...Fig 10 Fig 9 Fig 12 Fig 11 12 ...

Page 13: ...t grooves facing upwards and fitting neatly around the element Angle the element upward to fit the energy cell Position the second energy cell in the row against the left hand insulation Place the remaining energy cells between the first and second in the row Fig 11 DO NOT DISCONNECT THE ELEMENT TERMINALS In addition ensure the slots for the air passages line up with the holes in the base insulati...

Page 14: ...U Fig 14 Fig 13 Fig 16 Fig 15 14 ...

Page 15: ... inner front panel complete with insulation starting at position U and working clockwise Fig 16 Ensure the bottom tabs are located inside the chassis and that the screws are tightly secured down each edge Ensure the screws retaining the heater to the wall are fully tightened once the energy retention cells are fully loaded Fig 6 IMPORTANT Double check all mains connections are secure and excess ca...

Page 16: ... Menu Button 3 Back Button 4 Up and Down Arrows 5 Enter Button 6 Advance Button 7 Heating Status NOTE Should the heater fail to operate this may be due to the room temperature being higher than the thermostat setting NOTE Your heater may produce some noise during operation This noise is caused by the low noise fan and expansion and contraction of the metalwork as it changes temperature and is norm...

Page 17: ...lour changes based on the temperature selected showing deep blue through to bright red 5 Enter is used within the menu options to confirm settings On the main screen pressing Enter will display the enabled features The timed periods during which the heater is providing heat are defined as Comfort On this is displayed at the bottom of the screen Outside of heating periods the heater will not delive...

Page 18: ...has a battery backup that will keep the clock running in the event of a mains power outage To adjust the time or date follow the steps below Press the Menu button Select Date Time by pressing the Enter button Press UP and Down to select the correct day of the month and press Enter to select Repeat this operation until the date and time has been set ensuring to press Enter to select Press Back butt...

Page 19: ...e heater comes pre programmed with a user adjustable timer User Timer pre programmed factory default provides greatest flexibility to the user Four time slots are available throughout the day and these can be customised for each day of the week Factory default times 06 30 until 09 30 11 00 until 13 00 15 00 until 17 00 18 00 until 22 00 Mode of Operation 19 ...

Page 20: ... period select Next to move to the following period When a day is complete select Save to update it Once the first day has been set up it is possible to copy these settings to successive days or all days by either choosing Copy Next or Copy All If preferred each day can be modified individually and saved It is also possible to Clear each day or Clear All days to factory default times Options are S...

Page 21: ...his period and press the Enter button At the end of the holiday mode the heater will automatically revert back to the previously selected programme Timer Mode User Timer User Timer Select Preview Modify THU Morning ON 07 00 OFF 08 30 Next THU Evening ON 17 00 OFF 22 00 Save THU Evening ON 17 00 OFF 22 00 Copy All User Timer THU Saved 21 ...

Page 22: ... turn off until the beginning of the next Comfort On period The Options menu allows the settings to be modified to suit the user s preferences These are DST Rule Select your daylight saving setting The heater clock will automatically adjust for daylight saving British Summer Time as it is often referred to If no adjustment is required then select none Report Service information is displayed Sound ...

Page 23: ...te when an open window is detected Disabled as default Factory Reset returns all settings to the factory presets Extra Charge forces an extra charge of up to seven hours during off peak periods If the output of the heater is not able to deliver the required comfort level then it is possible to force the heater to store additional energy In this way more electrical energy is stored during the off p...

Page 24: ...r Service personnel use only If more than one heater is installed in the same room it is recommended that the smallest capacity heater is set as a Slave Disabled as factory default Rm Temp Offset for Service personnel use only Allows to set a Room Sensor temperature offset Factory pre set offset as default Service Change Time Slave Mode Rm Temp Offset Service 24 ...

Page 25: ...ity heater is set as the master and all smaller capacity products are set as slaves Press Menu Back and Enter for 3 seconds to enter the service menu select Slave Mode and press Enter Select Enable Slave Mode Disable Enable Service Menu Charge Time Slave Mode Rm Temp Offset Energy Saving Tips 25 ...

Page 26: ... occur through poorly insulated frames and single glazing If you can t afford to double glaze all your windows go for the rooms you heat most 6 Treat your hot water tank Give it a jacket An insulating jacket for hot water tanks costs only a few pounds and pays for itself within months Fit one that s at least 75mm 3 thick and you could save 10 15 a year 7 Water Use a shower if you have one to save ...

Page 27: ...ll finishes can sometimes occur immediately above a heater due to the properties of some paints and decorating materials or the presence of environmental impurities in the air such as soot cigarette smoke or incense generated from the burning of candles etc A suitable shelf may be fitted to limit the extent of any wall discolouration Recycling ForelectricalproductssoldwithintheEuropeanCommunity At...

Page 28: ...f purchase If you do experience a problem with your Denmans product please call the Helpline number on 0344 879 3588 We will need details of your Denmans product its serial number and a description of the fault which has occurred You can find the model number and serial number for your Denmans product on the heaters side Once we receive your information and proof of purchase we will contact you to...

Page 29: ... proof of purchase and if required by Denmans proof of delivery If you are unable to provide this documentation you will be required to pay for any repair work required Any repair work under the Denmans Guarantee will be carried out by Denmans or its authorised dealer s and any parts that are replaced will become the property of Denmans Any repairs performed under the Denmans Guarantee will not ex...

Page 30: ... 17 Set the cover and the screw safely to one side 2 Slide the catch and pull the module up from the User Interface as shown in Fig 18 3 Move the module clear of the User Interface to access the battery Fig 19 4 Remove the coin cell battery and replace 5 Slide the module back into the User Interface ensuring the catch in engaged 6 Replace the cover and secure using the screw Clean the outlet grill...

Page 31: ...timer Yes Model Identifier s DESE050 DESE070 DESE100 DESE125 DESE150 Unit Heat output Nominal heat output Pnom 0 5 0 70 1 0 1 25 1 5 kW Minimum heat output indicative Pmin 0 0 0 0 0 0 0 0 0 0 kW Maximum continuous heat output Pmax c 0 8 1 0 1 2 1 4 1 6 kW Contact details Denmans Customer Support Steeple House Unit 17 City Business Park Easton Road Bristol BS5 0SP Tel 0344 879 3588 This product com...

Page 32: ...R RIGHT STAT 130 BLUE ROOM THERMISTER FITTED TO MAIN CONTROLLER MODULE LIMIT STAT 120 GREEN MANUAL CUTOUT 140 USER INTERFACE EARTH EARTH EARTH NEUTRAL PEAK LIVE PEAK LIVE OFF PEAK NEUTRAL OFF PEAK FAN PCB LIMIT STAT 125 BLACK CORE THERMISTER MOUNTED TO INNER SIDE o w PLASTIC HOUSING STORAGE ELEMENTS 32 ...

Page 33: ...33 ...

Page 34: ...ements of EEC Directives 2006 95 EC and 2004 108 EC Customer Helpline 0344 879 3588 headoffice denmans co uk www denmans co uk Denmans Customer Support Steeple House Unit 17 City Business Park Easton Road Bristol BS5 0SP Rexel UK Ltd All rights reserved Material contained in this publication may not be reproduced in whole or in part without prior permission in writing A division of the Rexel Group...

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