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Download the App The Harmoni Pro + is Wi-Fi enabled and can be controlled via an app on a smartphone. The app is compatible with iOS & Android, and can be downloaded using the QR code opposite.
Introduction The Harmoni Pro series is an intuitive programmable thermostat used to control either electrical or water underfloor heating systems. It will keep the room at a comfortable temperature whilst minimising energy use. Install the app on a smart phone to control the heating system remotely via the Wi-Fi thermostat.
Installation STEP 1 STEP 2 STEP 3 STEP 4 Loosen the fixing screw Connect the thermostat Insert the back panel Align the tops of the located in the bottom according to the wiring into the wall box and front and back panel of the thermostat to instructions on page 6 fix with the screws...
Wiring instructions Ensure power is disconnected when wiring SENSOR SENSOR Electric underfloor heating Water underfloor heating Note: Please keep the maximum load to around 90% of 16A to prolong the lifetime of the system...
Thermostat symbols Day indicator Period indicator Holiday MON TUE HOLIDAY Hold left WAKE LEAVE RETURN SLEEP HOLD LEFT Frost symbol Clock Wi-Fi Key lock indicator Floor temperature FLOOR TEMP °C Degrees Celsius Room temperature ROOM TEMP °F Degrees Fahrenheit Flame symbol Floor limit symbol HIGH TEMP...
Wi-Fi connection Scan the QR code or Register and log in to the Click ‘Add Device’ or ‘+’ Click ‘Wi-Fi thermostat’ download from the APP APP with mobile number/ on the top-right to add store/Google Play email address device Note: Please read and agree to the ‘Privacy Policy &...
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Operate thermostat. If the Enter Wi-Fi password then If device is successfully Check the actual Wi-Fi icon quickly flashes, click ‘Confirm’ added, device name can temperature and set Click ‘Press to connect’ be changed and region temperature etc., on the set.
Operation & functions ON/OFF Press to turn On/Off. Note: When frost protection is active, the thermostat will maintain the frost protection temperature even when the power is off. TEMPORARY OVERRIDE TEMPERATURE The temporary override temperature function is only valid at the current event and it will not be saved.
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SET THE TIME HOLIDAY MODE In Holiday Mode, the thermostat will maintain the Note: If the thermostat is a Pro + (Wi-Fi enabled), it set temperature until the holiday time ends. will update the time automatically after connecting to Wi-Fi. Press to confirm, then the will flash...
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HOLD MODE EDIT SETTING In Hold Mode, the thermostat will hold the set Edit Setting sets and changes the parameters if temperature until this mode is cancelled. Holiday Mode or Hold Mode aren’t chosen. The thermostat will then run to the Edit parameters. Press to confirm, then the will flash...
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DEFAULT PARAMETERS IN EDIT MODE The table below shows the default parameters. Wake Leave Back Sleep Mon–Fri 07:00 22.0°C 08:30 19.0°C 17:00 22.0°C 22:00 19.0°C Sat/Sun 08:00 22.0°C 08:30 22.0°C 17:00 22.0°C 22:00 19.0°C ADVANCED SETTING The thermostat provides advanced settings to suit a range of special situations which are normally set by a technician during initial installation.
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No. Name Default Ranges Room temperature calibration 0°C −5°C to 5°C Floor temperature calibration 0°C −5°C to 5°C Anti-freeze function OFF/ON Anti-freeze temperature 5°C −5°C to 5°C Sensor selection 01: Floor sensor 00: Room sensor 01: Floor sensor 02: Both sensors Floor temperature limit 30°C 20°C to 50°C...
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Room temperature calibration: Calibrate the Reverse output: A function for the cooling system. temperature detected by the room sensor. When the temperature is 1°C higher than the set temperature, the cooling system will be disconnected, Floor temperature calibration: Calibrate the otherwise the cooling system will be connected.
Troubleshooting If you are experiencing problems with your Harmoni thermostat please call our technical department on 01473 559088. COMMON ERROR CODES E1: Room sensor error E2: Room sensor error...
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Harmoni product range Discover Harmoni Heating’s premium range of energy efficient, intuitive and well-designed heating solutions with clean, energy-saving technology at the heart of every product. ELECTRIC ELECTRIC ELECTRIC FROST RADIATORS TOWEL RAILS UNDERFLOOR PROTECTION HEATING Visit www.harmoniheating.co.uk to see the full range of...
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01473 559088 www.harmoniheating.co.uk Harmoni is a trading division of Edison House Trading Ltd...