qSense - Remeha
Contents
1. dii LLULL 4 a B m um R000125 A Error codes Fault indication Probable causes Solution 121213 N is lit up Faulty connection to boiler Check the boiler s connection to the controller 212 114 is lit up Incorrect room temperature Room temperature measurement is incorrect The temperature reading sensor may be defective if the room temperature is between 5 C and 65 C Contact your installer Fel 115 N is lit up Controller failure Contact your installer 212 111 lit up Water pressure too low Top up the water in the central heating system See the installation and service manual for the boiler flo is lit up Your boiler may not support OpenTherm SmartPower is required for the backlight sie the OpenTherm In boilers without OpenTherm SmartPower qSense is SmartPower functional but without backlight To clear the message press the button 7 Technical data 7 1 Technical data 80 x 90 x 32 5 Ix b x h mm Power supply OpenTherm regulator OpenTherm Electrical connection OpenTherm regulator OpenTherm communication Connection for low voltage wires Ambient conditions Storage conditions Temperature 25 C 60 C Relative humidity 5 90 no condensation Operating conditions 0 C 60 C Temperature Room temperature Measurement range 5 C 65 C Maximum temperature deviation at 20 C 0 3 C Temperature control area 5 35 C Adjustment Modulating temperature control The control2. gSense Installation and Service Manual 125027 AA Contents 1 Preface A e e meee 2 1 4 General A 2 Location of the installation 3 2 1 Position of the regulator 8 2 2 Installation and connection 3 Start Up nn SE RER 5 3 1 Fitted control unit eere 5 3 1 1 Controls and 5 3 1 2 Default setting 5 SEIN pem P 6 4 4 Changing the settings 6 4 1 1 Modifying the temperature 6 4 1 2 Menu structure General 6 4 1 3 User settings by 7 Installer Settings sn Que nuu uos ns 8 5 1 Information menu eere n 8 5 2 Fitter mode eeeseeeseeeennnnn nennen nnn 8 5 3 AA 9 5 4 Service menu 10 MICS SAG 11 6 1 Error messages 11 Technical dada ai 12 7 1 Technical data 12 1 1 1 Preface General The Remeha qSense is a simple modulating room thermostat based on the OpenTherm SmartPower proto
3. R000080 A R000081 A 5 Connect the controller to the OpenTherm connection of the boiler and to the OT connection of the controller OpenTherm is not sensitive to polarity The wires are interchangeable 6 Place the front panel back in the housing 3 Start up 3 1 Fitted control unit 42 0 f O service IA 74 a 7 BBBB4 1 R000057 D 3 1 4 Controls and Symbols 1 Display 2 Rotary and push button for setting the controller The controller is menu controlled which means it is very simple to operate The controller has just 1 button The button is both a rotary button and a push button By turning it you can perform various tasks such as scrolling through menus or changing values such as gt You press it to confirm choices Such as menu selections Menu Symbols ECO mode on tm Water pressure too low A Usermenu Z Service mena O Hour counter menu Set temperature service Maintenance message Central heating mode on Burner on Domestic hot water mode on 3 1 2 Boiler service required f Current temperature Default setting The controller works using room control Central heating is controlled on the basis of the inside temperature o This is the default setting gt Set temperature 15 C gt ECO AUTO gt most recent set temperature is saved 4 Setting 4 1 Changing the settings 4 1 1 Modifying the temperature 1 Set temp
4. slow the controller responds Indicate how fast or slow the house cools down A well insulated house will cool down slower Settings u amp Automatic position n Start F F Stop 30 to 75 C ID 20 to 100 C Fastest i Faster Ol Normal Slower Z Slowest 3 Extra Slow g Fastest i Faster u Normal Slower 2 Slowest Factory setting Alultlo 60 A 90 C c3 co 5 Installer settings 5 1 Information menu Various information about the boiler and any connected accessories can be requested here Information menu i Meaning of the symbols t State Sub status Usual display Outside temp C c n nc Current output of the boiler FIE Control system software version uo ika laa Pc Ine lun lun 0 pa Fon 9 fo a le 5 2 Fitter mode Usual display Flow temperature C Usual display Return temperature C Usual display Calorifier temperature C Usual display Solar boiler temperature C Current ionization current display Usual display Fan speed omw min Usual display Water pressure in the installation In
5. this mode the installer can depending on the boiler adjust some of the functions and request information A The following is applicable to all installer settings The values to be read may differ depending on the connected heating unit The meaning of the various codes may differ for different boilers After selection of a parameter it takes 1 sec before it is retrieved Settings gt Fitter mode 0012 Settings PIO Lu PIG CI 5 O Use the boiler manual when changing the boiler parameters If an invalid value is entered 22 screen appears on the m Revert to the factory settings See the installation and service manual for the boiler Carrying out an auto detect See the installation and service manual for the boiler 5 3 Counters The history of various boiler functions can be checked here Settings gt Counters Counters Information Unsuccessful starts Number of times with no or low flame Number of successful starts Central heating Pump starts DHW Pump starts DHW Number of burner startups ZT Total operating hours Central heating Pump operating hours nin Pa a a a im Lo eoa DHW Pump operating hours 5 4 Service menu Boiler service messages can be reset here Settings
6. Service sERVICE WARNING Reset the service message after the boiler service has been carried out The active message or the next message can be reset If is displayed in the service menu the boiler will not show a service code The Clear message indicates that a pre service reset is possible Message Clear A B or C indicates that service message A B or C can be reset The boiler determines which service message can be reset Service Meaning et 2 8 Service reset Only qualified engineer may out the following operations By pressing the button when Clear is displayed You can select either Clear No or Clear Yes by turning the button If Clear No is selected the relevant service message will remain And you will be returned to the Clear screen If Clear Yes is selected the relevant service message will be reset The controller will then return to the screen e Multiple resets are not possible Operations to be carried out SERVICE SERVICE SERVICE cli E A A elt clit A b E 6 Messages 6 1 Error messages Below is an example of a fault message ma Fe
7. can be optimised Room control Overshoot Maximum 1 C after pre heating Temperature variation Less than 0 25 C Features of the controller Quality marks and compliance with standards gt EMC 2004 108 EC 55014 Emission EN61000 6 3 Immunity EN61000 6 2 Drop test IEC 68 2 32 RoHS compliant OpenTherm V3 0 Smartpower O Copyright All technical and technological information contained in these technical instructions as well as any drawings and technical descriptions supplied remain our property and shall not be multiplied without our prior consent in writing CR remeha 25027
8. col Certain Remeha boiler types offer other functions in addition to the room thermostat function These functions include setting parameters See the installation and service manual for the boiler This installation and service manual describes all the A functions of the qSense AN WARNING OpenTherm SmartPower is required for the backlight In boilers without OpenTherm SmartPower qSense is functional but without backlight 2 Location of the installation 2 1 Position of the regulator The controller works using room control This means that the inside temperature is used to control the central heating Install the regulator in the reference room generally the living room Do not locate the controller too close to heat sources fireplace radiator lamp candles direct sunlight etc or in places where it may be draughty R000083 B 2 2 Installation and connection Before you can connect the controller you must first 1 Adjust the boiler so that it can be connected to a OpenTherm controller See the installation and service manual for the boiler 2 Shut down the boiler 3 Open the housing by pulling the front and the base plate apart R000078 A 4 Attach the base plate to the wall using the screws and plugs supplied Ensure that the OpenTherm connecting wires for the boiler are poking through the hole in the base plate R000058 D
9. erature 2 Measured temperature Turn the button to set the ambient temperature Press the button to confirm R000077 A 4 1 2 Menu structure General 50 service 1 To gain acces to the menu proceed as follows DE BC Press the rotary and push button at least 3 sec Turn the button until you reach the required menu Press the button to confirm Amend the selected menu item Press the button to confirm 4 5 D O sua Exit the menu by pressing posso dida WARNING LO me B y m The values to be read may differ depending on the O v v connected heating unit See the installation and service SI SlolFle manual for the boiler EMCI Elda 7 Plo 1 1818 11 128 service e ELA R000064 C Code len Meaning Mode ECO DHW standby function Maximum central heating water temperature Heating rate Cooling rate 4 1 3 User settings by default User menu A Information The ECO mode turns off the DHW standby function In combi boilers the waiting time increases Boilers are no longer kept warm Setting the desired tap water temperature possibly for domestic hot water tanks with a temperature program Setting the desired central heating water temperature Setting how fast or
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