ThermoPlus AS2 User Operating Instructions
Contents
1. DATE flashes Adjust using UP DOWN buttons MINUTE flashes Adjust using UP DOWN buttons HOUR flashes Adjust using UP DOWN buttons 24hr clock MONTH flashes Adjust using UP DOWN buttons YEAR flashes Adjust using UP DOWN buttons Exit programming mode by pressing buttons 6 amp 8 simultaneously Setting Heating Profiles The ThermoPlus AS2 contains a selection of five preset and one user definable profile options one of these will have been set by the Installer Care should be taken to ensure a profile is selected that suits your lifestyle the best Profiles one to five are detailed on pages 8 and 9 If none of the preset profiles meet your requirements it is possible to set a user defined profile full details are given on page 10 Enter programming mode by pressing buttons 6 amp 8 simultaneously Press PROG Select the required profile by using the UP DOWN buttons To review preset profiles 1 to 5 press UP button 7 repeatedly Exit PROGRAMMING mode by pressing buttons 6 amp 8 simultaneously Heating Profiles The ThermoPlus AS2 has six heating profiles five are fixed and one is adjustable Profile ONE has been set as the default and is detailed below During installation a heating profile should have been set to best match your requirements illustrations of the preset profiles are shown below l PROFILE ONE DEFAULT START STATUS E EVERY DAY2. sales horstmann co uk Website www horstmann co uk Horstmann Controls Limited Bristol BS4 1UP i C Leaflet number P82344 Issue 2
3. 06 00 WARM 22 00 COOL a Qa TIME PROFILE TIME 7 819 POLYPS S ps6 7 8 9 20 f22 23 00 ar a PROFILE TEMPERATURE PR WARM COOL PROFILE TWO STATUS EVERY DAY PROFILE N N N Ja Cc Cc A az AD TIME PROFILE Teljas 8 9 10 99 12 13 14 15 16 17 18 19 20 21 22 25 00 TIME PROFILE TEMPERATURE PROFILE WARM COOL PROFILE THREE STATUS EVERY DAY WARM COOL WARM COOL WARM COOL PROFILE TIME PROFILE 1 2 34 5 6 7 8 9 r0 a9 12 13 14 15 16 17 18 19 20 21 22 25 00 TIME PROFILE TEMPERATURE PR WARM COOL PROFILE FOUR START MON FRI 06 00 08 00 11 30 13 30 17 00 22 30 TIME PROFILE TIME MON FRI SAT SUN MON FRI OFILE WARM COOL SAT SUN WARM COOL TEMPERATURE PR PROFILE FIVE START MON FRI 06 00 08 00 17 00 22 30 5 2 DAY TIME PROFILE TIME MON FRI SAT SUN MON FRI OFILE WARM COOL SAT SUN WARM COOL TEMPERATURE PR Aee Se P ee AOA 12 3 aE e 1e 9 20 2 1 22 23 00 1 24374 pe 7 8 9 10 a9 12 13 14 15 16 17 18 19 20 21 22 25 09 STATUS START STATUS WARM SAT SUN 07 00 WARM COOL 22 00 COOL WARM COOL WARM COOL STATUS START STATUS WARM SAT SUN 07 00 WARM COOL 22 00 COOL WARM COOL Profiles one to five have fixed periods no alteration to the Warm Cool tim
4. to do its job The best way to do this is to set low temperatures first say 18 C and then turn them up by one degree each day until you are comfortable with the temperatures You won t have to adjust the thermostat further Any adjustments above these settings will waste energy and cost you more money If your heating system is a boiler with radiators there will usually be only one programmable room thermostat to control the whole house But you can have different temperatures in individual rooms by installing thermostatic radiator valves TRVs on individual radiators If you don t have TRVs you should choose a temperature that is reasonable for the whole house If you do have TRVs you can chose a Slightly higher setting to make sure that even the coldest room is comfortable then prevent any overheating in other rooms by adjusting the TRVs The time on the programmer must be correct Some types have to be adjusted in spring and autumn at the changes between Greenwich Mean Time and British Summer Time You may be able to temporarily adjust the heating programme for example Override Advance or Boost These are explained in the manufacturer s instructions Programmable room thermostats need a free flow of air to sense the temperature so they must not be covered by curtains or blocked by furniture Nearby electric fires televisions wall or table lamps may prevent the thermostat from working properly HORSTMANN Email
5. OOL start time by using the UP DOWN buttons and confirming with the SET button Repeat for Periods 2 amp 3 or if not needed equalise the remaining Warm and Cool times to cancel and press SET see above START FLOW CHART Open Cover Enter PROGRAMMING mode by pressing buttons 6 amp 8 simultaneously Press PROG SET is displayed on the screen 1 To continue programming to the next day press SET and go to A 2 To copy the altered settings to the next day press the DOWN button and go to C 3 To finish programming go to D Press COPY and repeat for each day to be copied When finished press the DOWN button and go to B 3 Press EXIT twice and exit i Select PROFILE SIX by using the mode by pressing buon UP DOWN buttons and press SET 6 and 8 simultaneously GENERAL INFORMATION Resetting the AS2 Transmitter Electronic equipment can in some circumstances be affected by electrical interference If the display becomes frozen or scrambled or if you wish to revert back to the default settings please use the following procedure PLEASE NOTE Do not attempt to reset without batteries being fitted Using this procedure will restore the ThermoPlus AS2 to the original factory programme settings the time setting will also default to midnight 00 00 on 1 January 2006 Resetting the ThermoPlus AS2 e On the ThermoPlus AS2 press the UP and DOWN arrow buttons together e Then rel
6. ThermoPlus AS2 User Operating Instructions Programmable Room Thermostat The Horstmann ThermoPlus AS2 is a battery powered Programmable Room Thermostat that has been designed to make its operation very simple for the householder The built in automatic clock means it will not need setting or adjusting for BST and GMT time changes The ThermoPlus will provide a pre programmed temperature profile preset by your installer and day to day user adjustments are carried out using just three buttons Being battery powered the ThermoPlus AS2 is particularly suitable for use as a replacement for older style room thermostats without the need to disturb existing wiring The ThermoPlus AS2 The instructions contained in this user guide are designed to help with the programming and operation of the unit Part 1 of these instructions explains the day to day operation of the AS2 Part 2 of these instructions describes programming the AS2 1 Plus Button 6 Standby Time Set Button 2 LED Indicator lights 7 Increase Decrease Buttons 3 Installer Display 8 Prog Exit Button 4 Warm Cool Button 9 Front flap shown open 5 Minus Button Part 1 Day to Day operation The ThermoPlus AS2 has been designed to be a simple to use thermostat requiring minimal user intervention with a pre programmed heating profile Simple temperature adjustments can be easily carried out by using the and buttons The indica
7. ease the buttons and the To reset thermostat will return to preset press factory settings e Reset the time and date as shown On page 6 Battery Replacement The ThermoPlus AS2 uses 3 x AA LR6 batteries The batteries supplied with the unit should last for approximately two years When the batteries are nearing the end of their life a LOW BAT message will flash on the display To change the batteries it is necessary to remove the AS2 from the wall to achieve this first press the RELEASE BUTTONS located under the unit and pull the AS2 away from the mounting plate by gently pulling up Before removing the old batteries please wait for at least 15 seconds after the last button was pressed Remove old batteries and ensure the L C D display has gone blank before fitting the new batteries Replace with three new AA size alkaline batteries ensure they are fitted correctly as shown by the marking positioned between the battery terminals Once batteries have been fitted replace the AS2 to the mounting plate ensuring that the two guide lugs are fitted into the corresponding slots in the top of the mounting plate Now push the AS2 until the release button clicks into place WARNING You must ensure that the AS2 is always running on 3 x AA batteries and when the battery low message is displayed it is important that they are changed as soon as possible This is to preserve the secondary internal reserve battery which is non rep
8. es can be made if it is necessary to make any alterations then profile six must be used Profile six will allow you to set up a profile to your exact requirements Please refer to the flowchart on page 10 User Definable 7 Day Programming Profile 6 will allow you to set up a profile to your exact requirements By using the flow chart below you can adjust the Warm Cool timing periods as required If only one or two Warm Cool periods are required on any day set the times accordingly and set the remaining Warm and Cool start times to be exactly the same as each other This will cancel the 2nd or 3rd Warm Cool periods altogether for the day concerned Unused periods will be shown by a series of dashes on the settings screen Press SET and the next day and SET appears in the display Press SET to adjust the next days settings or EXIT to return to the main menu To do this press SET until the next day and SET appears in the display Unused periods will be shown by a series of dashes on the setting screen If one or two periods have been set and you wish to return to three periods in 24 hours then pressing the up arrow when the dashes appear after the last Cool setting will bring back the hidden Warm Cool settings PROFILE SIX START STATUS DEFAULT 06 00 WARM Adjust the WARM start time by using EVERYDAY 08 00 COOL the UP DOWN buttons and confirming 11 30 WARM with the SET button 13 30 COOL 17 00 WARM 22 30 PROFILE Adjust the C
9. laceable 4 For best results use alkaline batteries rather than zinc carbon batteries 11 What is a programmable room thermostat an explanation for householders A programmable room thermostat is both a programmer and a room thermostat A programmer allows you to set ON and OFF time periods to suit your own lifestyle A room thermostat works by sensing the air temperature switching on the heating when the air temperature falls below the thermostat setting and switching it off once the set temperature has been reached So a programmable room thermostat lets you choose what times you want the heating to be on and what temperature it should reach while it is on It will allow you to select different temperatures in your home at different times of the day and days of the week to meet your particular needs Turning a programmable room thermostat to a higher setting will not make the room heat up any faster How quickly the room heats up depends on the design of the heating system for example the size of the boiler and radiators Neither does the setting affect how quickly the room cools down Turning a programmable room thermostat to a lower setting will result in the room being controlled at a lower temperature and saves energy The way to set and use your programmable room thermostat is to find the lowest temperature settings that you are comfortable with at the different times you have chosen and then leave it alone
10. se the life of the 3 x AA batteries fitted Normal operation will continue during this mode and the heating will be unaffected The result of the Power Down Mode will mean that the LED indicators will not be displayed and LCD will not be illuminated although the Warm or Cool temperature will be displayed To wake up the AS2 press the Warm Cool button for 5 seconds this will then illuminate both the LED and LCD displays for a period Any adjustment can then be made the Power Down Mode will commence again approximately 8 seconds after the last button press 3 Warm and Cool Temperature Adjustment The Warm and Cool target temperature settings on the ThermoPlus AS2 are Press here to select fully adjustable To change a target Warm or Cool temperature it is first necessary to press the centre button to bring up the Warm or Cool setting indicated by the red or blue LED indicators By using the up down keys under the flap the Warm Cool temperature can be increased or decreased to the desired temperature setting j PLEASE NOTE it is not possible to set the warm setting to below that of the cool setting or vice versa Once a new temperature has been set in either the Warm or Cool setting the AS2 will continue to use this setting until the next manual adjustment To increase To decrease Press Audible Feedback All buttons on the AS2 give an audible confirmation when pressed A shor
11. t bleep means Yes a longer buzz means No the setting adjustment cannot be done Frost Protection The blue button situated under the flap will initiate the frost protection mode when pressed the word STANDBY will appear on the display the thermostat has been pre programmed with a frost protection temperature level of 7 C this can be adjusted by using the up and down arrow buttons Minimum setting 5 C It is not possible to set a frost protection temperature above the cool setting Part 2 Programming Mode The ThermoPlus AS2 has been designed for minimal user intervention however should any changes to the existing programme be required please press button 6 and 8 simultaneously to enter the programming mode this will allow you to e Check the current time date year e Check the current profile e Set a new pre set profile or e Set a user defined profile PLEASE NOTE Upon completion of any of the adjustments above please ensure that you exit the programming mode by pressing buttons 6 and 8 simultaneously A Time and Date Check The Thermoplus AS2 thermostat has a built in automatic clock adjusting for BST amp GMT time changes and has been preset with the current time and date during manufacture No alteration should be required to the time and date however if any modification is required please refer to the flowchart below Enter programming mode by pressing buttons 6 amp 8 simultaneously
12. tor lights react to any temporary user adjustments with the LED indicators working in the following Way Warm is shown by two fed lights and Cool is shown by a single blue light The centre button marked Warm Cool allows you to toggle between the warm and cool settings When one or more red lights are on you can increase the temperature by pressing the button For example press once to go up by 1 C or press twice to go up by 2 C When the two or three red lights are on the temperature can also be lowered by using the button For example press once to go down to the warm setting temperature and press again to go down to 1 C below warm setting temperature Maximum adjustment to warm temperature 2 C The blue light indicates the unit is working to the lower set temperature Please note that the or buttons will have no effect on the lower temperature setting Under the flap is a blue button 6 During the summer or when you want your central heating off for long periods for example if you go on holiday press the blue button and close the flap When you want to go back to normal operation open the flap and press the blue button again remembering to close the flap once finished Both the Warm and Cool temperature settings can be permanently adjusted this operation is detailed on page 4 Power Down Mode During normal operation the AS2 will go into Power Down Mode this is to maximi
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