Model: PRT-E - The Floor Heating Warehouse
Contents
1. Enabled 01 Disabled 00 Default 07 17 C 12 C Default 00 15 Minutes 00 Default Not in use on this model 00 10 C 00 Default 00 Built in Sensor 01 Remote Air Sensor 02 Floor Sensor Only 03 Built In amp Floor Sensor 04 Remote Air amp Floor Sensor 20 45 C 28 C Default 00 03 Hours 00 Default Minutes to raise by 1 C 00 Weekday Weekend 01 7 Day Programming Re calibrating the Thermostat If you need to re calibrate the thermostat follow these steps Press and hold the Power button to turnthethermostatOFlr Press and hold BOTH the Power and Down keys together until the temperature appears ON the screen ou ecescssccsseccssccseccsseceseccseecssecessecseeesseeeseeeseeess OF Use the Up Down keys to configure thenewtemperature aly Press A to confirm set SS alandada Al Press the Power button once to turn the thermostatbackON Calibration Temperature Setting Set Icon Model PRT E Factory Reset Wiring Diagram PRT E The thermostat has a reset function to restore all settings to their factory defaults MODE 1 AND MODE 3 CONNECTIONS To perform a factory reset follow these steps Press and hold the Power button to turn thethermostatOFF MAINS SUPPLY Press and hold the Power and Up keys together until the LCD powers up All2. period is displayed Set Indicates when changes are being made to programs or temperature set points Holiday Indicator Displayed when the thermostat is in holiday mode Current Temp Indicates the current sensor temperature Program Cycle Indicator Displayed during programming only to show which period is being altered Keypad Lock Indicator Displayed when the keypad is locked Units of Temperature Degrees Celsius or Fahrenheit Clock Digital clock display in 24h format Model PRT E Operating Mode Setting the Clock The thermostat has 4 main operating modes To set the clock follow these steps MODE DESCRIPTION e With the thermostat turned ON press the Clock keytwice m 00 Non programmable with air sensor only Use the Up Down keys to set the hours essessssssecsssssecsssscssecsscnscssessecssenseees aly 01 Non programmable with floor air sensor options Press H to confirm settings eccssssssssssecssecsssessscssscsssecsssessscsssecssscessccssecsssessscsssecssseesseesses H oe SOG ESN Js Wish ely Sa e NH Use the Up Down keys to set the MINUTES ssssssssssssssssssessssssssssssssseesssessssesssee aly 03 Programmable with floor air sensor options default j Press H to confirm settings sesss sssssssssessssssecressssseeeossssseereosssecreosssssreossssseereossseereossssserossss H e UsetheUp Downkeystosetthedayoftheweek a
3. ay Programming The thermostat offers two programming methods Weekday Weekend allows you to program 4 comfort levels for the weekday and 4 different comfort levels for the weekend In 7 Day program mode each day has 4 comfort levels that can be programmed independently Slimline Series S Adjusting the Optional Settings To adjust the optional settings follow these steps Press and hold the Power button toturnthethermostatOFl Press and hold the Clock key until the display appears as shown below Setting Value Feature Number Use the Clock key to cycle through the features sessssssssssseereessssssseecoerosssssssssseeeees Use the Up Down keys to change the setting sssssssssseseessssssssssecessssssssssssseeesss ajv Press A to confirm settings sssssseesssssseerssssssereossssseeresssseereosssssroossssssereosssecreosssssreossssseerees A Press the Power button once again to turn the thermostat back ON Model PRT E Optional Settings Feature Table FEATURE 01 02 03 04 05 06 07 08 DESCRIPTION Temperature Format Switching Differential Frost Mode Frost Protection Temperature Output Delay Communications ID No Up Down Temperature Limit Sensor Selection Floor Temperature Limit Optimum Start Rate of Change Program Mode Slimline Series SETTING 00 C 01 F C Default 01 03 C 01 C Default 00
4. e floor heating system Similarly reducing the temperature setting does not affect how quickly the room cools down Setting a programmable room thermostat to a lower temperature will result in the room being controlled at a lower temperature and saves energy Slimline Series 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 to do its job The best way to do this is to set the room thermostat to a low temperature say 18 C and then turn it up by 1 C each day until you are comfortable with the temperature You won t have to adjust the thermostat further Any adjustment above this setting will waste energy and cost you more money You are able to temporarily adjust the heating program by overriding or using the temperature hold feature These features are explained further on pages 15 and 16 of this manual 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 also prevent the thermostat from working properly Model PRT E Installation Procedure Do V Mount the thermostat at eye level Read the instructions fully so you get the best from our product Don t xXx Do not install near to a direct heat source as this will affect funct
5. e hold sssssssssssseeeeeesesseseceeeeeesusseeeeeeeeeeesseeeeeeeeeenss Use the Up Down keys to adjust the SET value wessssssssssssssscsssssssesssssssssssssseeeseee ajy Use the Up Down keys to enter the required Hold time aly Press Ato confirm settings and return to main display NAN ENE AN NERE Press Hto confirm settings ebeseeanadawaesapeneseannssesesseacsseehesencbesscsesesuscsssavanauauantosciseesceeesoaeceseee H Note This override will be maintained until the next programmed comfort level Use the Up Down keys to enter the required Hold temperature aly Press A to confirm settings andreturntomaindisplay A You will see the Hold For indication is displayed on screen The time will countdown the set duration and then revert to the normal program Hold ON Indicator Set Temperature Hold Time Remaining Set Icon To cancel temperature hold follow the same steps but reduce the Hold time to 00 00 Slimline Series Model PRT E Holiday Frost Mode The holiday function reduces the set temperature in your home to the frost Pressing the Power button fonce will place the thermostat in frost protect mode protection temperature setting see page 23 The thermostat will maintain this temperature for the duration of the holiday and will In this mode the thermostat will display the frost icon and will only turn the heating then automatically return to the pro
6. gain Thermostat completely OFF Thermostat powered ON heatmiser heatmiser OlelA Als OlelA AA See Feature 3 on page 20 Slimline Series ga Optional Features Explained THE FOLLOWING SETTINGS ARE OPTIONAL AND IN MOST CASES NEED NOT BE ADJUSTED Feature 01 Temperature Format This function allows you to select between C and F Feature 02 Switching Differential This function allows you to increase the switching differential of the thermostat The default is 19C which means that with a set temperature of 20 C the thermostat will switch the heating on at 19 C and off at 20 C With a 2 C differential the heating will switch on at 18 C and off at 20 C Feature 03 Frost Protect You can set whether the thermostat will maintain the frost temperature when the thermostat display is turned off As a default this is enabled Feature 04 Frost Protect Temperature This is the temperature maintained when the thermostat is in frost mode The range is 07 17 C The default is 12 C and is suitable for most applications Feature 05 Output Delay To prevent rapid switching an output delay can be entered This can be set from 00 15 minutes The default is 00 which means there is no delay Feature 06 Communication Address Not available on the 230V model Feature 07 Temperature Up Down Limit This function allows you to limit the use of the Up and Down keys This limit is also a
7. gram mode on your return on should the room temperature drop below the set frost temperature see page 20 Press H three times until you see the suitcase On screen vessssssssssesesessssssssseeeee H Should the heating be turned on whilst in frost mode the flame icon will be displayed Use the Up Down keys to enter the number of days holiday ajv To cancel the frost protect mode press the Power button once again Press A to confirm settings andreturntomaindisplay The display will show a suitcase indicating the thermostat is in holiday mode Note A holiday period does not start until 00 00 the next day For example if you set a holiday period on Friday for 2 days Saturday will be counted as the first day and the Frost Protection Mode Enabled thermostat will revert back to the programmed schedule at 00 00 on Monday Holiday Days Holiday ON Indicator To cancel follow the same steps but reduce the Holiday duration to 00 days Slimline Series Model PRT E Heating On Off The heating is indicated ON when the flame icon is displayed When the flame icon is absent there is no requirement for heating to achieve the set temperature but the thermostat remains active To turn the thermostat OFF completely press and hold the Power button The display and heating output will be turned OFF completely To turn the thermostat back ON press the Power button oncea
8. heatmiser SISTER ETH Model PRT E Model PRT E heatmiser OLOLIH E Alva Table of Contents Product Image Table of Contents What is a Programmable Room Thermostat Installation Procedure LCD Display Operating Mode Setting the Clock Temperature Display Setting the Comfort Levels Locking the Thermostat Setting the Temperature Temperature Hold Holiday Programming Frost Protection Power On Off Optional Features Re calibrating the Thermostat Factory Reset Wiring Diagram 12 13 14 15 16 17 18 19 20 23 24 25 26 What is a Programmable Room Thermostat A programmable room thermostat is both a programmer and a room thermostat A programmer allows you to set On and Off 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 this 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 and preferences Setting a programmable room thermostat to a higher temperature will not make the room heat up any faster How quickly the room heats up depends on the design and size of th
9. ionality Do not push hard on the LCD screen as this may cause irreparable damage This Slimline Series thermostat is designed to be flush mounted and requires a back box of 35mm minimum depth to be sunk into the wall prior to installation Step 1 Carefully separate the front half of the thermostat from the back plate by placing a small flat head terminal driver into the slots on the bottom face of the thermostat Step 2 Place the thermostat front somewhere safe Terminate the thermostat as shown in the diagram on page 26 of this booklet Step 3 Screw the thermostat back plate securely into the back box Step 4 Clip the front of the thermostat back onto the thermostat back plate Slimline Series Model PRT E Room Floor Temp Indicates the current temperature sensor mode Day Indicator Displays the current day Frost Icon Displayed when the thermostat is in frost protection mode L T LCD Display Sun M tar ri i ees a 3 Di 4 tt psn Vn 13 5 N ee ROOM TEMP m i D h 6 FLOOR TEMP 7 SET SK CF a WAKE LEAVE RETURN SLEEP 11 P AA 0 Slimline Series Flame Icon Displayed when the thermostat is calling for heat the flame icon will flash when the optimum start function is in operation Floor Temp Limit Icon Displayed when the floor sensor probe has reached the temperature limit set on feature 09 Temperature Hold When a Temp Hold is active HOLD FOR and the remaining time
10. ly Select the mode that best suits your needs mm A e Press A to confirm settingsandreturntomaindisplay Mode 00 or 02 MUST NOT be used to control electric underfloor heating Mode 01 or 03 default with floor sensor option must be used Day Hours e Press and hold the Power button to turn thethermostatOFF Press and hold the H key for 10 seconds sssssscssssscssscsscssessessccssesscssccssesscescesceseees H Minutes Use the Up Down keys to select themodeyoureguire vial e Press A to confirm settings sicssisasesssssisasinssnsnunesnaiis einaaiasaosageneicechivinseyasivayiseundtevibviescacls A Press the Power button once to turn the thermostatbackON Slimline Series Model PRT E Temperature Display e Comfort Levels Explained This thermostat can be setup to use an air sensor floor sensor or both The thermostat provides Weekday Weekend or 7 Day Programming options aes You should consult the Optional Features section to select the required mode The display will clearly show which sensor is being controlled by showing either The thermostat is supplied with comfort levels already programmed but these can be Room Temperature Floor Temperature changed easily The default times and temperatures are Tue Tue 08 00 21 C Wake 09 30 16 C Leave 16 30 22 C Retur
11. n 23 00 17 C Sleep N N If you only want to use 2 levels you should program the unused levels to Note For Weekday Weekend programming the 4 comfort levels are the same for all na ay a A n TAU Sule j j di uzih LELE f aie gh weekdays but can be different for the weekends a For 7 Day programming each day can have 4 different comfort levels j i E TE To program comfort levels press Clock ONCE wsssssssssssssssssssssssssssssssssssssssssssssssssssssee yn Mon Tue Wed Thu Fri Mon aa bi aa bi Note Built in air sensor only MUST NOT be used to control electric underfloor heating mi emi Floor sensor only or built in air amp floor sensor together must be used j o C i j o Cc WAKE WAKE When the thermostat is set to use both sensors the room temperature will be displayed To view the floor temperature press and hold the key until the Floor Temp is For Weekday Weekend programming For 7 Day programming displayed on screen Mon Tue Wed Thu Fri only Mon is displayed are displayed on screen in the day indicator field Slimline Series e Comfort Levels Continued O Locking the Thermostat ajy The thermostat has a keypad lock facility To activate the lock follow these steps Use the Up Down keys to enter the required WAKEtime Sii a Press and hold the A and Down keys together for 10 seconds ALY Press H to confirm settings cessesss
12. of the icons will be displayedonscreen eee da When the icons have disappeared from the screen the thermostat has been successfully reset Press the Power button once to turn the thermostatbackON All icons displayed simultaneously Factory reset is complete FLOOR PROBE MATTING OR WIRE REMOTE AIR PROBE Optional Slimline Series Model PRT E Heating Professionals Request a copy of our product installation guide containing detailed technical specifications for our complete product range www heatmiser com guide Want More Information Call our support team on 44 0 1254 669090 Or view technical specifications directly on our website www heatmiser com Twitter heatmiseruk Facebook facebook com thermostats
13. pplicable when the thermostat is locked and so allows you to give others limited control over the heating system Model PRT E Feature 08 Sensor Selection On this thermostat you can select which sensor should be used You can select between air temperature only floor temperature or both When you enable both sensors the floor sensor is used as a floor limiting sensor and is designed to prevent the floor from overheating Note Built in air sensor only MUST NOT be used to control electric underfloor heating Floor sensor only or built in air amp floor sensor together must be used Feature 09 Floor Temp Limit This function is available when feature 08 is set to 03 or 04 You can set a floor limiting temperature between 20 45 C 28 C is the default Feature 10 Optimum Start Optimum start will delay the start up of the heating system to the latest possible moment to avoid unnecessary heating and ensure the building is warm at the programmed time The thermostat uses the rate of change information to calculate how long the heating needs to raise the building temperature 1 C with a rate of change of 20 the thermostat has calculated the heating needs 20 minutes to raise the building temperature 1 C and starts the heating accordingly On this thermostat optimum start works on the Wake and Return comfort levels Feature 11 Rate of Change Number of minutes to raise the temperature by 1 C Feature 12 Weekday Weekend or 7 D
14. sssssssssssscsssssssessscscsecsessssscsecassssesecsecsecaeensenseneeess H You will see the lock symbol appear ON SCreen vanan n Use the Up Down keys to enter the required WAKE temperature ly Tounlock repeat the steps above until the lock symbol disappears Press H to confirm settings cessessesssssscscscsssscsesssscsecsecsscsecsscssssseseesecsscasenseaseneeess H Note The keypad lock indicator is only displayed when the lock is active You will now see LEAVE displayed on screen Repeat the programming steps for each period until complete For unused periods enter and the thermostat will ignore the setting Press A to confirm settings andreturntomaindisplay Note In 7 Day programming mode you can repeat for each day independently In Weekday Weekend programming mode you will see Sat Sun displayed on screen and can repeat for the weekend e To change the programming mode please refer to pages 21 23 Keypad Lock Indicator Slimline Series Model PRT E Temperature Control Temperature Hold The Up Down keys allow you to adjust the settemperature ajy The temperature hold function allows you to manually override the current operating program and set a different temperature for a desired period When you press either key you will see the word SET and the desired H temperature will be displayed on screen e Press H to commence temperatur
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