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Technical Data

Product Manual 2CQA 100 014 B0001

│

2018-09-28

│

4.3

Supported Equipment

The ABB Thermostat works with the following equipment:

Equipment

Types

Conventional Heating Systems

(Single and Dual-stage)

•

Natural Gas

•

Propane

•

Oil

•

Electric

Conventional Air Conditioning

•

Single-Stage

•

Dual-Stage

Heat Pumps – Heating and Cooling

•

Air-Based

•

Geothermal

•

Electric Auxiliary - User can activate

“Emergency Heating” to run heat pump
with/without using compressor (auxiliary
heating only).

Water-Based Systems

•

Radiators

•

Underfloor Heating

Humidity Control

•

Humidifier

•

De-Humidifier

Combinations

•

Different Power Types: Stage 1 - Natural

Gas and Stage 2 - Electric

•

Water-Based Heating and Air-Based

Heating

Summary of Contents for ABB-free@home TH-1.1

Page 1: ...2CQA 100 014 B0001 2018 09 28 Product Manual ABB free home TH 1 1 ABB Thermostat ...

Page 2: ...o ntent s 1 The Device 3 1 1 Function Overview 3 1 2 Always ON Functions 4 2 Adding the Thermostat 5 3 Configuring the Thermostat 8 3 1 Thermostat Settings 8 4 Technical Data 16 4 1 Technical Data 16 4 2 Wiring Connection 16 4 3 Supported Equipment 17 5 Resetting the Device 18 ...

Page 3: ...e Large number in middle of display shows current home temperature Setpoint Temperature Small number above large number is desired temperature Use arrows to change Both setpoint and arrows appear when your hand nears device Note Setpoint can be changed in device settings Settings Tap to activate or deactivate function Switch between active view and settings view Heating Cooling Tap to enable or di...

Page 4: ... or automatically by HVAC control Press and hold symbol for 3 seconds to activate Emergency Heating Use to heat house but prevent compressor from turning ON Use when compressor is defective or iced due to extreme winter temperatures Symbol will blink when Emergency Heating is active House Protection Indicates heating cooling was turned ON automatically to protect HVAC from overload and home from e...

Page 5: ...s This time period allows the SysAP to see and connect to the device During this time the user can login to the SysAP and add the device to the free home network If the Thermostat has been assigned to a different SysAP it will need to be reset Please see here for instructions STEP 2 Open configuration and search for the Thermostat Ensure that the SysAP is in Access Point mode by pressing the butto...

Page 6: ... pull the Thermostat from the wall and plug it in again to restart the 30 minutes The Thermostat will be found automatically and will be inserted into the configuration software Please wait until the Thermostat configuration is read This may take up to 10 minutes STEP 3 Add the Thermostat to the floor plan A Go to Devices B Click on Temperature control C Click on Thermostat D Drag the Thermostat s...

Page 7: ...ostat the Master and the other one s a Slave This is done during configuration see next chapter Important The control wires must be connected to the Master Thermostat The Slaves only need 24 V AC connected to the Rc and C terminals Master and Slave will show the same information on their display See the example above The Thermostat in the Hall is the Master The Thermostat in the Master Bedroom is ...

Page 8: ... DEVICES List View Once you add a second Thermostat you will be asked if it is a Master or a Slave Please refer to section 2 1 for more information on Master and Slave STEP 2 Adapt the Settings if required The following table shows the Thermostat settings 3 1 Thermostat Settings Setting Description Options Image Temperature correction Sometimes temperature shown on Thermostat is incorrect i e due ...

Page 9: ...ing Cooling system first stage Y1 Defines type of device controlled by Y1 wire None Air conditioning Heat pump Cooling system second stage Y2 Defines type of device controlled by Y2 wire None Air conditioning Heat pump Heat pump reset do not use Heat pump reversing valve is engaged O B Note For heat pumps only Reversing valve switches between heating cooling mode of heat pump Setting defines polar...

Page 10: ...tracted 60 to 240 in increments of 10 Fan timer after cooling s Note Not for water based systems Defines fan running time after air conditioning has switched OFF This allows system to distribute remaining pre cooled air already present in ducts 60 to 240 in increments of 10 Minimum ON time for gas furnace s Note Only for gas furnaces Setting defines minimum time gas furnace stays ON Some gas furna...

Page 11: ...to 360 in increments of 10 Displayed values Setting defines temperature values displayed on Thermostat after user s hand has approached device Current temperature big Setpoint small Setpoint temperature only Current temperature only Setpoint temperature big Current small Setpoint prominent outside temperature small Actual temperature prominent outside temperature small Show temperature when switch...

Page 12: ...hermostat 0 to 100 in increments of 10 Protection Force cooling if temperature exceeds F If temperature rises above this value cooling will switch ON to protect home 86 to 104 in increments of 1 Protection Force heating if temperature falls below F If temperature drops below this value heating will switch ON to protect home 34 to 50 in increments of 1 Compressor lockout F For future purposes Will ...

Page 13: ...itioner or heat pump 1 to 12 in increments of 1 Max heating cycles per hour 2nd stage Limits how often compressor for stage 2 heating will be switched ON Limiting compressor cycles saves energy and reduces wear Stage 2 heat is controlled by Y2 Compressor is part of air conditioner or heat pump 1 to 12 in increments of 1 Humidity setpoint Defines desired humidity percentage when running a humidifie...

Page 14: ...t above setpoint F Thermostat starts cooling if actual temperature exceeds setpoint value Not relevant in ECO mode 32 to 50 in increments of 1 Switching delay between heating and cooling If both heating cooling are enabled Thermostat can automatically switch between them i e if house cools rapidly at night after hot day Setting defines how quickly system will switch between heating and cooling mod...

Page 15: ...Configuring the Thermostat Product Manual 2CQA 100 014 B0001 2018 09 28 15 Setting Description Options Image on main screen Default Setting Normal User ...

Page 16: ...c Cooling power 24 V AC Cooling power 24 V AC Rh Heating power 24 V AC Heating power 24 V AC C Common 24 V from Rc Common 24 V from Rc Y1 Y1 Cooling stage 1 Heat pump compressor stage 1 Y2 Y2 Cooling stage 2 Heat pump compressor stage 2 G Fan Fan W1 Heating stage 1 AUX heating stage 1 W2 Heating stage 2 AUX heating stage 2 ACC For accessories operated by AUX symbol on display For accessories opera...

Page 17: ...c Conventional Air Conditioning Single Stage Dual Stage Heat Pumps Heating and Cooling Air Based Geothermal Electric Auxiliary User can activate Emergency Heating to run heat pump with without using compressor auxiliary heating only Water Based Systems Radiators Underfloor Heating Humidity Control Humidifier De Humidifier Combinations Different Power Types Stage 1 Natural Gas and Stage 2 Electric ...

Page 18: ... Reset the Thermostat if it was previously assigned to a different System Access Point SysAP The reset will remove any previous connection and enable the device to connect to a new SysAP Reset procedure Touch and hold power OFF button for at least 15 seconds until Thermostat starts to reboot ...

Page 19: ... reserve the right at all times to make technical changes as well as changes to the contents of this document without prior notice The detailed specifications agreed upon apply for orders ABB accepts no responsibility for possible errors or incompleteness in this document We reserve all rights to this document and the topics and illustrations contained therein The document and its contents or extr...

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