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Summary of Contents for Thermogroup 5220
- Page 1 UK: 5220 / 5226 AU: 5220A / 5226A Thermotouch Glass Programmable thermostat for electric underfloor heating Installation & User Guide January 2018 U N D E R F L O O R H E A T I N G C O N T R O L S...
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Page 2: Table Of Contents
Contents Compatibility ............... What’s in the box? ............Before you start ............Installing your thermostat ..........Wiring diagram ............10 User interface .............. 16 Set the time and date ........... 17 Heating modes ............18 Heating schedule ............20 Settings ..............22 Technical data ............. -
Page 3: Compatibility
Compatibility Thermotouch is compatible with Thermogroup NTC 10K floor sensor probes. NTC 10kΩ @ 25°C If you have an existing floor probe from another thermostat that is not compatible, set your thermostat to ambient temperature sensing mode. (Not advisable for timber or other temperature sensitive floors). -
Page 4: What's In The Box
What’s in the box? Check you’ve got everything: • Programmable thermostat • Floor sensor probe (3m) • Floor sensor conduit (2m) • Fixing screws • Installation guide • Portrait mounting plate (AU only) You will also need: • Electrical screwdriver •... -
Page 5: Before You Start
Before you start Your thermostat should be: • Installed 1.2 - 1.5m from the floor • On an internal wall • Outside any wet zones (IP30) • Installed on an RCD protected circuit • Away from drafts or heat influences •... -
Page 6: Installing Your Thermostat
Installing your thermostat 1. Switch off mains power You will be installing your thermostat as part of a high voltage mains electrical CAUTION circuit. To ensure your safety and to protect High Voltage the thermostat, switch off the mains power Cables and remove fuse from the spur before you start the installation. -
Page 7: Installation Location
Installing your thermostat 2. Installation location At this stage it its likely that an RCD protected electric underfloor heating system has been installed and a back box is already in place. The underfloor heating cold tail should be pulled up through the back box, and the sensor probe installed (in the conduit provided) within the wall cavity or pre chased channel in a solid wall. - Page 8 Installing your thermostat 3. Maximum distances Your thermostat can be installed up to 50m away from the underfloor heating system it is controlling, provided that the floor sensor is used to control the temperature. Underfloor heating cold tails and floor sensor probes can be extended up to 50m.
- Page 9 Installing your thermostat 4. Release mounting plate (UK) Use a flat screwdriver to press in the catch and push the black plate down to release the clips holding the thermostat together. Separate the 2 sections and disconnect the ribbon cable. Do not try to force the fascia off without first pushing the black plate down to release the clips!
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Page 10: Wiring Diagram
Installing your thermostat 5. Wiring diagram Connect the Thermostat to the underfloor heating (UFH) cold tail, power supply and floor temperature sensor. The floor temperature sensor is not polarity sensitive. 230/240V AC Supply Live 230/240V AC Supply Neutral UFH Neutral (Load N) UFH Live (Load L) Earth (Ground) Sensor connections... - Page 11 Installing your thermostat 6. Fix mounting plate in position (UK) Use a screwdriver to fix the mounting plate to the back box in the wall. Now you can connect the white ribbon cable to the fascia.
- Page 12 Installing your thermostat 7. Fix thermostat fascia in place (UK) Locate the thermostat onto the mounting plate and push down to clip in place.
- Page 13 Installing your thermostat 8. Fix mounting plate (AU) If you are installing the AU version the wiring diagram is the same, but the fixing plate works differently. Release the mounting plate from the case and use a screwdriver to fix the mounting plate to the wall.
- Page 14 Installing your thermostat 9. Fix thermostat in place (AU) Clip the plastic mounting plate over the steel plate and locate the thermostat onto the steel clips. Push down to secure the thermostat in place. (Optional landscape mounting plate 5221/5223)
- Page 15 Installing your thermostat 10. Switching on your system It is important that all adhesives and grouting is dry and fully cured before you Wait for switch on your underfloor heating. 7 - 10 Days before you switch on Most adhesives take between 7 to 10 days to cure.
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Page 16: User Interface
User interface 1. Day indicators 6. Mode button 11. Set temperature 2. Time 7. Up arrow 12. Manual mode icon 3. Measured temperature 8. Down arrow 13. Schedule mode icon 4. Heating on icon 9. Power button 5. Lock icon 10. -
Page 17: Set The Time And Date
Setting the date and time Setting the day and time Switch the unit off by pressing Press and hold for 7 seconds until the time begins to flash. to select the correct minute. Press to switch to hours and use select the correct hour. -
Page 18: Heating Modes
Heating modes When your thermostat is on you can tap to switch between Manual and Schedule heating modes. Manual mode Your thermostat will simply maintain the temperature you set manually until you ask it to do something else! Schedule mode Your thermostat will follow a heating schedule that you can set by following the instructions on page 20. - Page 19 Heating modes Heating schedule settings In the advanced settings (see page 23) you can choose between 3 different heating schedules. 1234567 (Flashing) 7 individual days. Every day can be programmed to follow an individual heating schedule. 1234567 Monday to Sunday the same. Every day will follow the same heating schedule (6 heating events per day).
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Page 20: Heating Schedule
Set up your heating schedule 1. Turn the thermostat on by pressing 1. Press to switch to mode before you start. 2. Press to switch the unit off. 3. Press and hold for 7 seconds to edit your schedule. If you have already set the clock press x3 to skip it. - Page 21 Set up your heating schedule 8. Press to save. Now use to select the desired Comfort (or “On”) temperature between 20 - 28°C. 9. Press to advance to event 4 and use to select the desired time to switch to a lower temperature. Event 4 10.
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Page 22: Settings
Advanced settings Adjusting the settings To access the settings, switch the unit off by pressing Press and hold together for 7 seconds. Press to cycle between settings 01 to 18. to adjust the settings. Switch the unit on by pressing to save your settings. - Page 23 Advanced settings MENU DESCRIPTION RANGE DEFAULT Temperature calibration -8°C ~ 8°C 0°C Maximum set point 5°C ~ 80°C 35°C Minimum set point 5°C ~ 80°C 5°C IN (Ambient), OUT (Floor), Sensor mode ALL (Ambient with floor limit) Frost protection 5°C ~ 15°C or Off 5°C Floor temperature display (ALL sensor mode only)
- Page 24 2°C OWD Heating on again after 10 - 60 minutes 30 mins 5220: 5100, 5220A: 7020 Software version 5226: 7024, 5226A: 7025 NOTE: The thermostat will switch off after 30 seconds of inactivity and any unsaved settings may be lost...
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Page 25: Technical Data
Technical data Supply voltage 230V/240V 50/60Hz Maximum load Backup storage EEPROM (approx. 1 year backup) Temperature range 5 ~ 80°C (0.5°C increments) Accuracy ±0.5°C Sensor rating NTC 10kΩ @ 25°C Consumption Warranty 3 years IP rating IP30 Width 85mm Height 85mm Depth 46mm (31mm in wall) -
Page 26: Factory Reset & Key Lock
Factory reset & key lock Locking the keys To lock the keys press and hold together for 7 seconds. icon will appear when the keys are locked and the keys will not function. To unlock the keys press and hold together for 7 seconds. -
Page 27: Energy Saving Features
Energy saving features Adaptive Start With the Adaptive Start feature enabled, Thermotouch will measure how long it takes for your individual floor to heat up and ensure the target temperature is achieved at the set time. So if you set your heating schedule to 24°C at 07:00, the floor will be at 24°C at 07:00. - Page 28 Service and support Thermogroup UK Thermogroup EU Thermogroup AU Bridge House Pinnacle House Thermogroup Pty Ltd Hop Pocket Lane Newtown Cross PO Box 822 Paddock Wood The Ward. Dublin 11 Leeton NSW 2705 Kent TN12 6DQ D11 K27C AUSTRALIA UNITED KINGDOM Rep.
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