User Guide – Altherma LT Split
Contents
1. AHU and Fan coil units accuracy reliability or fitness for particular purpose of its content and the products and FCU Check ongoing validity of certificate services presented therein Specifications are subject to change without prior notice online www eurovent certification com Daikin UK explicitly rejects any liability for any direct or indirect damage in the broadest or using www certiflash com sense arising from or related to the use and or interpretation of this leaflet All content is copyrighted by Daikin UK Daikin Airconditioning UK Limited The Heights Brooklands Weybridge Surrey KT13 ONY Tel 0845 6419000 Fax 0845 6419009 www daikin co uk Dedicated Heating Line 0845 641 9070 Scotland Northern Midlands Western North South Region Region Region Region London London 0845 641 9330 0845 641 9340 0845 641 9370 0845 641 9320 0845 641 9360 0845 641 9355 Printed in the UK on FSC certified paper from sustainable sources UKEPLEN 13 938 06 13 DesignHQ Copyright 2013 Daikin2. the left hand side are highlighted 15 Press or W until the day you wish to adjust is highlighted Press amp to enter schedule timer adjustment screen and adjust timer schedules as described in step 9 16 When all schedules are set press 0x and press W until same schedule is reached press 17 Save the schedule timer under either user defined 1 2 or 3 Press amp or W to move between the user schedules 1 2 or 3 Press ox to confirm 18 You can edit the name of the schedule Press amp or W to adjust the first letter and J gt to adjust the next letters Press x to confirm 19 Press A to return to the home screen User Guide New Altherma LT Split Changing the central heating timer settings Continued 20 Press to enter menu and press W until select schedules is highlighted and press 21 When room temperature is highlighted press 22 When heating is highlighted press 23 Press W until the name of the schedule you have changed is highlighted and press Your checklist for diagnosing possible faults If the radiator is too cold check that the radiator TRV is set to a high enough level A room may become warm enough without the radiator being more than lukewarm Is the programmable thermostat set too low Check that the temperature on the programmable thermostat is set high enough to start the heat pump Is the mains power switched off Check that the heating switc
3. 7 DAIKIN pa eiai waren For your new Daikin Altherma low temperature heat pump Heating Ventilation Integrated solutions Air Conditioning peen Refrigeration Your new Daikin Altherma heat PUMP In this manual you will find information and guidelines that will allow you to run your Daikin Altherma heat pump system in the most energy efficient and cost effective way We hope you enjoy a warm and comfortable winter season System overview The heart of your new central heating system is a highly efficient Daikin Altherma air source heat pump The heat pump heats the water which flows around your central heating and separately heats the hot water when required in your hot water cylinder The central heating is usually controlled from a Daikin controller or Outdoor unit Hot water cylinder programmable room thermostat which switches the heat pump on and off at preset times sending warm water through the central heating Most radiators have thermostats TRV s fitted to control the individual room temperatures Hydrobox Daikin Altherma controller User Guide New Altherma LT Split 1 2 Your heating system in detail and getting the most from it Outdoor unit Outside is the heat pump This extracts heat from the air even below 0 C and uses this heat to heat the water passing through the central heating and hot water cylinder The outdoor unit pulls in air from the rea
4. Daikin Altherma heat pump unit the information is displayed here 3 On off Turns on or off one of the controls room temperature tank temperature and leaving water temperature depending on which home screen is shown on the display 4 Menu back Opens menu page when on the home page or goes back a level when you are within the menu structure 5 Navigation buttons e Navigates through the menu structure selects and changes settings 6 OK enter button e Confirms a selection e Goes to the next step when in programming mode e Enters a sub menu when in the menu structure User Guide New Altherma LT Split Useful functions on your Daikin Altherma controller Raising the hot water temperature Storing water at higher temperatures is wasteful because heat loss from the cylinder will be increased and the heat pump running costs will increase However should you find the hot water is not hot enough it can be increased by going to the domestic hot water home page Press A until you reach the domestic hot water home page display will show tank in top right corner You will see either a temperature setting e g 60 C or f symbol on the screen Use the A button to increase the volume of hot water in the tank Note You need to ensure the domestic hot water function ly to be able to adjust the settings o D if you do not see a green light above the symbol Additional hot water other than pre set times bo
5. e symbol you are in scheduled mode The next scheduled timer function is shown at the bottom of the screen for example wed 17 00 amp Heating modes Scheduled mode 3 lt Comfort daytime mode 20 C 77h Eco nighttime mode 18 C Note A At the next scheduled action desired temperature will increase gt At the next scheduled action desired temperature will not change Y At the next scheduled action desired temperature will decrease User Guide New Altherma LT Split Setting the clock If for any reason you require to re set the clock ile 2 Press ff to go to any home page Press 4 to enter the menu function and press x when set time date is highlighted 3 Press W until you reach the time setting Press Press to adjust the hour amp or Wand then lt q or P gt to move across to adjust the minutes Now Press amp or W to adjust the minutes Press x to confirm and save the new time and press f to return to the home page Changing the central heating timer settings If you wish to set the central heating to heat at times other than those already set you need to adjust the settings on the controller ile Se i E E Press f to go to the home page Press to enter the menu function Press W until user settings is highlighted press Press W until set schedules is highlighted press When room temp is highlighted press When set heating schedule is h
6. hes are switched ON including the switch located next to the outdoor unit www daikin co uk In the event you have checked the points opposite and the system still fails to operate normally you can manually reset the system by turning off the power waiting 60 seconds then turning it back on If the system still does not operate as normal check the display on the controller for a fault code typically a number and a letter for example 7H and contact your housing association making reference to the displayed code For full user instructions please refer to the Daikin Altherma operation manual User Guide New Altherma LT Split 9 W DAIKIN satchel S APPROVED PRODUCT MCS HPOO06 Visit www microgenerationcertification org for a list of the latest MCS certified Daikin heat pumps RECYCLING at ND a a Carbon Balanced Paper FSC EUROVENT CERTIFIED PERFORMANCE Daikin units comply with the European regulations that guarantee the safety of the product www eurovent certification com Daikin Europe N V participates in the Eurovent The present leaflet is drawn up by way of information only and does not constitute an Certification programme for Air conditioners offer binding upon Daikin UK Daikin UK has compiled the content of this leaflet to the AC Liquid Chilling Packages LCP best of its knowledge No express or implied warranty is given for the completeness Air handling units
7. ighlighted press If you wish to change an existing schedule choose the name of the schedule you wish to change and press x OR if you want to start a new schedule choose empty and press Mon will be highlighted this is the schedule for Monday Press gt to enter the schedule for the selected day or Aor W to select another day Continued overleaf User Guide New Altherma LT Split 7 8 Changing the central heating timer settings Continued 9 Press or W to change the hour time of the schedule and press p gt to change minutes Press gt to set type of schedule You can either set a room temperature or choose eco 18 C or comfort 20 C modes Press amp or W to switch between modes or to adjust temperatures 10 Press B gt to move to the next schedule for the day Repeat step 9 for the next timer schedule 11 When you have set all schedules for the day press 12 You are able to copy the schedule set for Monday to other days in the week Press W until copy day is highlighted Press 13 No will be highlighted under Tue If the same schedule is required for Tuesday press amp until yes appears Press B gt to move to Wednesday Repeat this step until you have copied the schedule for the days you require Press ox to confirm and return to the schedule timer screen 14 If you would like a different schedule for example on the weekend press lt Q until the days on
8. ost function If you run out of hot water you can go into booster mode Press A until you reach the domestic hot water home page Now press gt until you reach YY to activate domestic hot water booster mode Note Increased use of boost function will affect overall efficiency of the system Note If you see the symbol this means the domestic hot water is based on weather compensation thus cannot be changed from the home menu User Guide New Altherma LT Split 5 6 Maximising your energy savings To increase the efficiency of the central heating When in the automatic weather compensation system your heat pump will automatically vary mode if you feel the house is too warm or the temperature of the water going through not warm enough you can adjust the central your central heating The colder the temperature heating temperature up or down Press A gets outside the warmer the circulating water until you reach the room temperature home through your central heating page Use the A or v button to increase the room temperature Note You need to ensure the room temperature function is ON to be able to adjust the settings Press ly if you do not see a green light above the D symbol Activating the schedule timer To activate the schedule timer press until you reach the room temperature home page display will show room in top right corner Use the lt q or gt to move between heating modes When you reach th
9. ostat installed in fan coil units FCU your property It would be located in the hall or If UFH is installed you may see within certain rooms It controls when the house a manifold in your airing cupboard is heated and to what temperature or similar with pipes going into the floor This will heat your floors which in turn heat your home If FCU are installed you will see them on your walls FCU operate in a similar way to radiators il but a fan in the unit pushes heat into the Space around it It is likely the thermostat has been set to heat the house to 21 C in the early morning lunchtime and evening with a cooler 18 C at other times from Monday to Friday At weekends it is set to 21 C from early morning until late evening with 18 C over night Heat emitters radiators Most radiators are fitted with Thermostatic Radiator Valves TRV s as shown in the picture which ensures rooms will not become too warm Temperatures are represented by numbers or roman numerals Il Ill Ill The higher the number the warmer the room temperature Each valve should be set according to the temperature you wish to achieve Your Daikin Altherma remote controller 1 Home pages e Switches between home pages for room temperature tank temperature and leaving water temperature when on the home pages Goes to the home page when you are in the menu structure 2 Error information e Ifan error occurs with your
10. r extracts the heat in the air and blows the cooled air out the front This is done automatically and there is no need to set or adjust it If the rear of the outdoor unit gets clogged up with leaves or debris the efficiency of your heating system can be reduced this should be checked regularly and cleaned with a soft brush Similarly don t block the front of the unit up by leaning anything against it User Guide New Altherma LT Split Hydrobox The hydrobox is located indoors This distributes hot water around the central heating and to the cylinder The Daikin Altherma controller communicates with the hydrobox for efficient use Cylinder Hot water is stored in the cylinder To ensure low running costs the cylinder is normally set to heat to 48 C Your system is set up to heat the water in the cylinder at the time when it is cheapest If you have Economy 7 this will be during off peak periods If not it will be during the day when the air temperature is higher Once a week the water in the cylinder is heated to at least 60 C to ensure the cylinder remains free from bacteria Hot water preparation in detail Your system is set up to heat the water in the cylinder at the time when it is cheapest If you have Economy 7 this will be during off peak periods If not it will be during the day when the air temperature is higher Programmable room thermostat Underfloor heating UFH and or You may have a room therm
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