Programmable thermostat for electric underfloor heating
Thermotouch 7.6iG
5220A / 5226A
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
Installation & User Guide
Page 1: ...Programmable thermostat for electric underfloor heating Thermotouch 7 6iG 5220A 5226A 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 Installation User Guide...
Page 2: ...start Installing your thermostat Wiring diagram User interface Heating modes Set the time and date Heating schedule Energy saving features Advanced settings Factory reset key lock Technical data Troub...
Page 3: ...is compatible with all Thermogroup electric Underfloor Heating systems Replacing an existing thermostat Contact the manufacturer s technical department and ask for the rating of the floor sensor at 25...
Page 4: ...loor sensor probe 3m Floor sensor conduit 2m Fixing screws Installation and user guide Mounting plate Portrait included with thermostat landscape to be purchased additionally You will also need Electr...
Page 5: ...any wet zones IP30 Installed on a RCD protected circuit Away from any hot or cold influences Installed so that the floor sensor probe can be laid in a clear temperature representative area of the floo...
Page 6: ...mains power You will be installing your thermostat as part of a high voltage mains electrical circuit To ensure your safety and to protect the thermostat switch off the mains power before you start th...
Page 7: ...d electric Underfloor Heating system has been installed and an electrical plate is already in place The Underfloor Heating cold tail should be pulled up through the electrical plate and the sensor pro...
Page 8: ...oor sensor is used to control the temperature Underfloor Heating cold tails and floor sensor probes can be extended up to 50m Multiple heating cables can be connected to the thermostat in parallel Whe...
Page 9: ...g plate Fitting unit on mounting plate Installing your thermostat Once wired up the main unit needs to be clipped back onto the mounting plate Locate the thermostat onto the black steel clips of the m...
Page 10: ...e mounting plate from the case and use a screwdriver to fix the mounting plate to the wall Pull the Underfloor Heating cold tail mains and sensor cables through and connect cables as shown in the wiri...
Page 11: ...FH Neutral Load N 16amps UFH Live Load L 16amps Earth Ground Sensor connections No polarity 6 Wiring diagram Connect the Thermostat to the Underfloor Heating UFH cold tail power supply and floor tempe...
Page 12: ...el clips Ensure the arrows on the metal plate and mounting plate are pointed upwards Slide the thermostat unit onto the steel clips and push down to secure the thermostat in place Warning Do not force...
Page 13: ...itch on your Underfloor Heating Most adhesives take between 7 to 10 days to cure Follow manufacturer guidelines The temperature of your Underfloor Heating should be increased gradually to avoid therma...
Page 14: ...12 13 10 4 5 7 8 6 9 1 Day indicators 2 Time 3 Measured temperature 4 Heating on icon 5 Lock icon 6 Mode button 7 Up arrow 8 Down arrow 9 Power button 10 Event icons 11 Set temperature 12 Manual mode...
Page 15: ...up by following the instructions on page 18 Temperature override When the thermostat is in Schedule mode it is possible to manually override the temperature without adjusting the schedule or switching...
Page 16: ...ting up your schedule 1234567 Flashing Every day different Every day can be set with separate heating events 1234567 Mon Sun the same Every day will follow the same heating schedule 123456 Mon Sat the...
Page 17: ...lash Use and to select the correct minute Press to switch to hours and use and to select the correct hour Press again to edit the day and use and to select the correct day 1 Monday 7 Sunday Press to s...
Page 18: ...program setup See page 16 for further details 6 Use and to adjust the start time for event 1 and press to save Now use and to select the desired Comfort or On temperature between 20 28 C depending on...
Page 19: ...ature 16 Press to save Now use and to select the desired Eco or Off temperature between 15 20 C 17 If programming all days individually or weekends separate to week days press to move to the next day...
Page 20: ...on early Your thermostat starts learning from the first time you enable the heating schedule It turns on an hour early to start with and gradually optimises the heat up time over 7 days Open Window De...
Page 21: ...e advanced settings To access the settings switch the unit off by pressing Press and hold and together for 7 seconds Press to cycle between settings Use and to adjust the settings Press to save your s...
Page 22: ...OUT 05 Frost protection 5 C 15 C or Off 5 C 06 Floor temperature display ALL sensor mode only 07 Temperature limit 10 C 80 C For ALL mode only 35 C 08 Heating schedule setting 1234567 Flashing 7 days...
Page 23: ...12 Backlight brightness level 1 min 2 3 4 max 4 13 Adaptive Start 1 On 0 Off 0 Off 14 Open Window Detection OWD 1 On 0 Off 0 Off 15 OWD Off Time 2 30 minutes 15 mins 16 OWD Temperature Drop Limit 2 3...
Page 24: ...k the keypad press and hold and together for 7 seconds Factory reset Find menu item 10 in the advanced settings Press and then press The thermostat will switch off and reset to factory settings This w...
Page 25: ...60Hz Maximum load 16A Backup storage EEPROM approx 1 year backup Temperature range 5 80 C 0 5 C increments Accuracy 0 5 C Sensor rating NTC 10k 25 C Consumption 2W Warranty 3 years IP rating IP30 Wid...
Page 26: ...in a high resistance and incorrect temperature readings that are much higher than normal Check that there is only 1 sensor probe connected to your thermostat High temperature influence Check whether t...
Page 27: ...lty floor sensor If there is a sensor connected then it may be faulty Disconnect the sensor from the terminals and test the resistance using a multimeter on the 20K setting The sensor is rated at 10K...
Page 28: ...ermogroup PO Box 822 Leeton NSW 2705 AUSTRALIA Phone 1300 368 631 Technical Line 1300 989 464 www thermogroup com au sales thermogroup com au Service and support Watch the video guide on our website w...
