Operating Instructions Model: PRT-ETS / PRT-ENTS (EU)
Contents
1. SUPPLY IN 85V 230V AC LOOR LIVE REMOTE PROBES MATTING OR WIRE MAXIMUM LOAD 16A AC RESISTIVE 24 Heatmiser PRT ENTS Model PRT ENTS WIRED WITH REMOTE FLOOR AND AIR PROBES PRT ENTS NB Terminal positions changed to clarify wiring USE CATS FTP BETWEEN THE THERMOSTAT AND Canecr THE SCREEN TO EARTH AT THE REMOTE PROBES 25 Heatmiser PRT ENTS Model PRT ENTS WIRED WITH REMOTE AIR PROBE FOR WET ROOMS PRT ENTS NB Terminal positions have been changed to simplify the drawing USE CATS FTP BETWEEN THE THERMOSTAT AND UH CONNECT THE SCREEN TO EARTH AT THE UHI END 26 recommended Certification mark2. Operating Instructions Model PRT ETS PRT ENTS EU This thermostat allows you to select between 5 sensor modes e Built in Air Sensor Remote Air Sensor e Floor Sensor e Floor Sensor amp Built in Air Sensor e Floor Sensor amp Remote Air Sensor To select the correct mode for your system please read pages 16 22 11 10 Revision 1 Ref TS2EU Contents Page Display Symbols Explained 2 Temperature Display 8 Setting the Clock 8 Comfort Levels Explained 9 Locking the Keypad 12 Temperature Override 12 Temperature Hold 13 Holiday 13 Heat On Off 14 Clean Screen 14 Factory Reset 15 Optional Feature Setup 16 22 Error Codes 22 Wiring Diagrams 23 26 1 Display Symbols Explained Symbol Description Heat On Icon Shown when the heating is On Flashing when the optimum start is in operation Frost On Icon Heating Off Shown when the heating is switched off and is protecting against frost only Keylock Icon Shown when the keypad is locked RDR gt Floor Temperature Reached Shown when the floor temperature is reached Floor and Air Sensor Mode Only 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 time periods to suit your own lifestyle A room thermostat works by sensing the air temperature switching on the heatin
3. ant the home warm in the morning when you are getting ready for work cooler during the day when the house in unoccupied and then warmer in the evening when you are home relaxing The thermostat offers 5 2 Day Programming 4 levels for the weekday 4 for the weekend and 7 day Programming 4 levels for each day See pages 16 22 for details on how to switch between modes Tip If you don t want to use all of the comfort levels just set the time to and the thermostat will ignore this setting Factory Programmed Comfort Levels The following comfort levels are programmed already however you can change them easily Weekday Level Time Temp Wake 07 00 21 C Leave 09 00 16 C Return 16 00 21 C Sleep 22 00 16 C Weekend Level Time Temp Wake 09 00 21 C Leave 22 00 16 C Return a C Sleep C 10 Changing the Comfort Levels Press PROG and select Wake Use va to set the time for the 1st Comfort level Use va to set the temperature in C You should now repeat for the Leave Return amp Sleep levels Press Day to select the next day In 5 2 day mode the thermostat will highlight Sat Sun prompting you to program the temperature levels for the weekend In 7 day mode the thermostat will highlight Tuesday When complete press Done to Store and Exit 11 Locking the Keypad The thermostat has a keylock facility To enable this press the bottom right corner of the display and hold for 10 seconds Whe
4. designed to be flush mount a back box of 35mm should have been sunk in 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 in to the slots on the bottom face of the thermostat 6 Step 2 Carefully unplug the ribbon connector which is plugged in to the front half of the thermostat Place the thermostat front half somewhere safe Terminate the thermostat as shown in the diagrams at the back of this booklet Screw the thermostat back plate on to the back box Step 3 Re connect the thermostat ribbon cable and clip the two halves together Temperature Display Room Temp This is the current room temperature SET This is the temperature you are trying to achieve in your home Floor This is the temperature of the floor When the thermostat is in air and floor sensing mode the thermostat shows a Floor button Pressing this allows you to view the current floor temperature pressing again will return the thermostat to the room temperature display Setting The Clock To set the clock in your thermostat follow the steps below e With the thermostat turned on press PROG e Press Clock Use to set the correct Time e Press Day to set the correct Day e Press Done to accept and store 8 Comfort Levels Explained Comfort levels allow you to set different temperatures throughout the day For example you may w
5. e turned on whilst in frost mode the flame symbol will be displayed To cancel the frost protect mode press the On button Thermostat Off To turn the thermostat off completely press and hold the Off button The display and heating output will be turned off To turn the thermostat back on press the On button Clean Screen Pressing Clean Screen will disable all buttons allowing you 15 seconds to wipe the screen clean 14 Factory Reset The thermostat has a factory reset function This will reset all settings back to their factory default To perform a factory reset follow these steps Turn off the thermostat by pressing the off button Press and hold the bottom left corner of the LCD for 10 seconds You will see all the icons appear for 2 seconds and then disappear The thermostat has then been reset to the factory defaults 15 THE FOLLOWING SETTINGS ARE OPTIONAL AND IN MOST CASES NEED NOT BE ADJUSTED Optional Features Explained Feature 01 Temperature Format This function allows you to select between C or F Feature 02 Switching Differential This function allows you to increase the switching differential of the thermostat The default is 1 C which means the thermostat will switch the heating on 1 C below the set temperature and will turn it off when the set temperature is achieved With a 2 C differential the heating will switch on 2 C below the set temperature and will switch off when the set tempera
6. g 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 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 3 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 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 adjustment above these setting will waste energy and cost you more money If your heating system is a boiler with radiators there will usually be only one programmable r
7. lt in air sensor 04 Floor sensor and remote air sensor 09 Floor Limit 20 45 C 28 C Default 21 Feature Table continued Feature Description Setting 10 Optimum 00 Disabled Default Start 01 03hr 02 02hr Preheat 03 03hr 11 Rate of For information only Change 12 Program 00 5 2 Day Default Mode 01 7 Day Error Codes EO The internal sensor has developed a fault You should contact your thermostat retailer for assistance E1 The remote floor probe has not been connected has been wired incorrectly or the probe is faulty E2 The remote air probe has not been connected has been wired incorrectly or the probe is faulty 22 Heatmiser PRT ETS Model PRT ETS WITH REMOTE FLOOR AND AIR PROBES FOR USE IN WET AREAS PRT E TS N B Terminal positions have been changed to simplify the drawing The mains supply must be properly protected and fused a ATIRT2 92 LN N ARAAARAR 5 NEUTRAL g e SUPPLY IN gl S 85V 230V AC LIVE REMOTE PROBE MATTING OR WIRE MAXIMUM LOAD 16A AC RESISTIVE 23 Heatmiser PRT ETS Model PRT ENTS WIRED WITH REMOTE FLOOR PROBE USED FOR NORMAL DRY ZONES OR WHERE DIRECT CONTROL OF THE FLOOR IS NEEDED PRT E TS N B Terminal positions have been changed to simplify the drawing The mains supply must be properly protected and fused NEUTRA
8. mperature by monitoring the remote floor temperature 03 Floor sensor and built in air sensor In this mode the thermostat will maintain the set temperature by monitoring the built in air sensor and will also ensure the floor surface doesn t overheat by monitoring the remote floor sensor 04 Floor sensor and remote air sensor In this mode the thermostat will maintain the set temperature by monitoring the remote air sensor and will also ensure the floor surface doesn t overheat by monitoring the remote floor sensor 18 Feature 09 Floor Limit Temperature This function allows you to set a maximum floor temperature in order to protect the floor surface from overheating This function works for Sensor Modes 03 amp 04 see above The default setting is 28 C but this can be adjusted from 20 45 C Feature 10 Optimum Start Optimum start will bring the heating on early if needed so the house is warm when you wake up This means you don t need to allow any extra heat up time when programming the comfort levels The thermostat will automatically learn the required heat up time and will adjust itself if required throughout the year Feature 11 Rate Of Change This is the number of minutes the thermostat has calculated it takes to raise your building 1 C The thermostat will continue to learn the heat up time of your home and will adjust this setting to suit Feature 12 5 2 Day 7 Day Programmable This function allows
9. n activated you will see f To cancel repeat the steps above Temperature Override Using the ma keys allows you to adjust the set temperature When you press either of these keys you will see the word SET and the desired temperature Press Done to accept Note You should note that this new temperature is maintained only until the next programmed comfort level At this time the thermostat will revert back to the programmed levels 12 Temperature Hold The Temperature Hold function is ideal for parties or when you will be going out for a number of hours It allows you to hold a temperature for a desired period e Press HOLD e Set the desired Hold time and temperature e Press Done e To cancel a Hold time reduce the time to 00 00 Holiday The Holiday function reduces the set temperature in your home to the frost temperature setting The thermostat will maintain this temperature for the duration of the holiday and will then automatically return to the program mode on your return e Press HOLIDAY e Enter the duration of your holiday e Press Done e To cancel a Holiday reduce the Holiday time to 00 days 13 Heat On Off Frost Protect Mode Pressing the Off button once will place the thermostat in frost protect mode In this mode the thermostat will display the frost icon and will only turn the heating on should the room temperature drop below the set frost temperature see pages 16 22 Should the heating b
10. oom thermostat to control the whole house 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 choose 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 Installation Procedure DO s 1 Do mount the thermostat at eye level 2 Do read the instructions fully so that you get the best from our product DON Ts 1 Do not install near a direct heat source as this will affect the workings of the thermostat 2 Do not push hard on the LCD otherwise you will damage the liquid crystal display and this is not repairable Installation The thermostat is
11. ture is achieved 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 16 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 almost all 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 This setting is used when you have connected your thermostat to a network system Each thermostat on the network must have a unique communication address This can be set from 01 32 Feature 07 Temperature Up Down Limit This function allows you to limit the use of the up and down temperature arrow keys This limit is also applicable when the thermostat is locked and so allows you to give others limited control over the heating system 17 Feature 08 Sensor Selection This thermostat offers 5 sensor modes 00 Built in air sensor In this mode the thermostat will maintain the set temperature by monitoring the built in air sensor 01 Remote air sensor In this mode the thermostat will maintain the set temperature by monitoring the remote air sensor 02 Floor sensor In this mode the thermostat will maintain the set te
12. you to switch between 5 2 day or 7 day programming 5 2 day means you can program 4 comfort levels for the weekday and 4 different levels for the weekend 7 day programming allows you to program 4 temperature levels for each day of the week 19 Adjusting the Optional Settings To adjust the settings follow these steps With the thermostat turned on Press PROG Press SETUP Use the Ma at the top of the screen to select the feature number shown on pages 21 22 and then use the MA keys in the centre adjust the setting Press Done to accept and Store Re calibrating the thermostat If you need to re calibrate the thermostat follow these instructions afro Na Press and hold the OFF button to turn the thermostat off Press and hold the ON button until the temperature appears on the screen Use the up down buttons to set the new temperature Press DONE to accept Press the ON button once to turn the thermostat back on 20 Feature Table Feature Description Setting 01 Temperature 00 C Format 01 F 02 Switching Differential 0 5 0 5 C 3 0 3 C 1 0 C Default 03 Frost Protect 00 Disabled 01 Enabled 01 Default 04 Frost Temp 07 17 C 12 Default 05 Output Delay Enter value 00 15 minutes 00 Default 06 Comms Enter number 01 32 07 Temp Limit 00 10 C 08 Sensor 00 Built in air sensor Selection 01 Remote air sensor 02 Floor sensor 03 Floor sensor and bui
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