DeDietrich OpenTherm Service Manual Download Page 5 | Manualshive

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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.

R000080-A

OT

On/

off

OT

OT

R000081-A

Opentherm Modulating room thermostat

2. Location

31032014 - 7616664-01

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Summary of Contents for OpenTherm

Page 1: ...EN Modulating room thermostat Opentherm Modulating room thermostat Installation and Service Manual 7616664 01 ...

Page 2: ...ault setting 5 4 Settings 6 4 1 Changing the settings 6 4 1 1 Modifying the temperature 6 4 1 2 Menu structure 6 4 2 User settings 7 4 2 1 User menu W 7 4 3 Fitter menu 7 4 3 1 Information menu Q 7 4 3 2 Installer menu 8 4 3 3 Counter menu 8 4 3 4 Service menu K 8 5 Messages 10 5 1 Error messages 10 6 Technical specifications 11 6 1 Technical specifications 11 1 31032014 7616664 01 ...

Page 3: ...on These functions include setting parameters See the installation and service manual for the boiler This installation and service manual describes all the functions of the Opentherm Modulating room thermostat WARNING OpenTherm SmartPower is required for the backlight In boilers without OpenTherm the Opentherm Modulating room thermostat is functional but without backlight Opentherm Modulating room...

Page 4: ...nstallation 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 4 Attach the base plate to the wall using the screws and plugs supplied Ensure that the OpenTherm conne...

Page 5: ...ler 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 R000080 A OT On off OT OT R000081 A Opentherm Modulating room thermostat 2 Location 31032014 7616664 01 4 ...

Page 6: ...lay Symbol Meaning Symbol Meaning T ECO mode on Back e Water pressure too low Q Information menu c Defect W User menu Boiler service required Installer menu H Current temperature Counter menu M Set temperature K Service menu D Central heating function on I Burner on N Domestic hot water function on 3 1 2 Default setting The controller works using room control Central heating is controlled on the b...

Page 7: ...ss the rotary and push button for at least 3 sec 4 Turn the button until you reach the required menu 4 Press the button to confirm 4 Amend the selected menu item 4 Press the button to confirm 4 Exit the menu by pressing WARNING The values to be read may differ depending on the connected heating unit See the installation and service manual for the boiler R000077 A 1 2 R000064 C 3s 1x Opentherm Modu...

Page 8: ...test 1 Faster 0 Normal z1 Slower z2 Slowest z3 Extra Slow 0 cdM Cooling rate Indicate how fast or slow the house cools down A well insulated house will cool down slower 2 Fastest 1 Faster 0 Normal z1 Slower z2 Slowest 0 4 3 Fitter menu 4 3 1 Information menu Q This menu provides access to various kinds of information about the boiler and any connected accessories Symbol Meaning 5t State 5v Sub sta...

Page 9: ... when changing the boiler parameters If an invalid value is entered fk1l appears on the screen dfdV Revert to the factory settings See the installation and service manual for the boiler Zd Carrying out an auto detect See the installation and service manual for the boiler 4 3 3 Counter menu The history of various boiler functions can be checked in this menu Settings Counter menu Code Meaning m1 Uns...

Page 10: ...age can be reset Code Meaning mleZr Service reset Only a qualified engineer may carry out the following operations When the mleZr message is displayed you can choose to either retain the service message or reset it If no action is taken the service message will remain To reset the service message proceed as follows 1 Press the rotary and push button 2 Turn the button to ml ye5 3 Press the button t...

Page 11: ... temperature is between 5 and 65 Contact your installer f215 c Controller failure Contact your installer f217 c e Water pressure too low Top up the water in the central heating system See the installation and service manual for the boiler n 5p c Your boiler may not support the OpenTherm SmartPower OpenTherm SmartPower is required for the backlight In boilers without OpenTherm SmartPower the Openth...

Page 12: ...temperature control The control can be optimised Room control Overshoot Maximum 1 after pre heating Temperature variation Less than 0 25 Adjustment strategies Adjustment of the room temperature Features of the controller Backlight Colour blue Control precision Temperature 0 5 Control Rotary and push button Mounting Directly on the wall using screws Or built in junction box as per standards Quality...

Page 13: ...Opentherm Modulating room thermostat 6 Technical specifications 31032014 7616664 01 12 ...

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Page 16: ... dedietrich cz IT DE DIETRICH THERMIQUE S A S DE DIETRICH THERMIQUE Iberia S L U www dedietrich calefaccion es C Salvador Espriu 11 08908 L HOSPITALET de LLOBREGAT 34 935 475 850 info dedietrich calefaccion es ES 129164 Россия г Москва Зубарев переулок д 15 1 Бизнес центр Чайка Плаза офис 309 7 495 221 31 51 CZ Copyright All technical and technological information contained in these technical inst...

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