Related Manuals for Sorel TDC 1
Summary of Contents for Sorel TDC 1
- Page 1 Temperature Difference Controller TDC 1 Installation and operating instructions TDC 1 Temperature-Difference-Controller Read carefully before installation, commissioning and operation...
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Page 2: Table Of Contents
Content EC declaration of conformity 5. Settings General instructions Tmin S1 Explanation of symbols Tmax S2 T Changes to the unit Warranty and liability Tref Tref Th2 Specifi cations Thermostat times About the controller Thermostat 2 times Scope of supply Party Funktion Disposal and pollutants Energy saving mode... -
Page 3: Ec Declaration Of Conformity
EC declaration of conformity By affi xing the CE mark to the unit the manufacturer declares that the Temperature- Difference-Controller TDC 1, herein after referred to as TDC 1, conforms to the follow- ing relevant safety regulations: EC low voltage directive... -
Page 4: Changes To The Unit
Safety instructions Changes to the unit Changes to the unit can compromise the safety and function of the unit or the entire system.nit or the entire system. Danger - Changes, additions to or conversion of the unit are not permitted without the written permission from the manufacturer - It is likewise forbidden to install additional components that have not been tested together with the unit... -
Page 5: Specifi Cations
Description of controller Specifi cations Electrical specifi cations: Mains voltage 230VAC +/- 10% Mains frequency 50...60Hz Power consumption ~ 1.5VA Switched power - mechanic relay output R1 460VA for AC1 / 185W for AC3 - mechanic relay output R2 460VA for AC1 / 185W for AC3 Internal fuse 2A slow blow 250V Protection category... -
Page 6: About The Controller
The controller menu contains headwords for the measured values and settings, as well as help texts or clearly-structured graphics. The TDC 1 can be used as a temperature difference controller for the various system variants illustrated and explained under B.5. -
Page 7: Hydraulic Variants
Description of controller Hydraulic variants The following illustrations should be viewed only as schematic dia- grams showing the respective hydraulic systems, and do not claim to be complete. The controller does not replace safety devices under any circumstances. Depending on the specifi c application, additional system Caution components and safety components may be mandatory, such as check valves, non-return valves, safety temperature limiters, scalding protec-... -
Page 8: Wall Installation
Installation Wall installation Install the controller only in dry areas and under the ambient conditions de- scribed under B.1 “Specifi cations”. Carry out the following steps 1-8. Caution 1. Unscrew cover screw completely C.1.1 2. Carefully pull upper part of housing from lower part. -
Page 9: Electrical Connection
Installation Electrical connection Before working on the unit, switch off the power supply and secure it against being switched on again! Check for the absence of power! Electrical connections may only be made by a specialist and in Danger compliance with the applicable regulations. Do not use the controller if the housing shows visible damage. -
Page 10: Installing The Temperature Sensors
Installation Installation 1.Select necessary program/hydraulics C.2.1 (Fig. B5 resp. D.1 - D.11) 2.Open controller as described under C.1. 3.Strip cables by 55mmmax., insert, fi t the strain relief devices, strip the last 8-9mm of the wires (Fig. C.2.1) 4.Open the terminals using a suitable screwdriver (Fig. -
Page 11: D Terminal Connection Diagrams
Installation Terminal connection diagrams Solar with storage tank Low voltage max. 12VAC/DC connection in Sensor side Mains side the left-hand terminal compartment! max. 12V 230VAC Danger! Caution! Terminal: Connection for: S1 (2x) Sensor 1 collektor S2 (2x) Sensor 2 Storage S3 (2x) Sensor 3 (optional) The polarity of the sensors is freely... - Page 12 Installation Solid fuel with storage tank Low voltage max. 12VAC/DC connection in Sensor side Mains side max. 12V 230VAC the left-hand terminal compartment! Danger! Caution! Terminal: Connection for: S1 (2x) Sensor 1 Solid fuel boiler S2 (2x) Sensor 2 Storage S3 (2x) Sensor 3 (optional) The polarity of the sensors is freely...
- Page 13 Installation Storage transfer Low voltage max. 12VAC/DC connection in Sensor side Mains side max. 12V 230VAC the left-hand terminal compartment! Danger! Caution! Terminal: Connection for: S1 (2x) Sensor 1 storage S2 (2x) Sensor 2 storage S3 (2x) Sensor 3 (optional) The polarity of the sensors is freely selectable.
- Page 14 Installation Universal ΔT controller Sensor side Mains side Low voltage max. 12VAC/DC connection in max. 12V 230VAC the left-hand terminal compartment! Danger! Caution! Terminal: Connection for: S1 (2x) Sensor 1 control S2 (2x) Sensor 2 reference S3 (2x) Sensor 3 (optional) The polarity of the sensors is freely selectable.
- Page 15 Installation Solar + Thermostat Sensor side Mains side Low voltage max. 12VAC/DC connection in max. 12V the left-hand terminal compartment! 230VAC Caution Danger Terminal: Connection for: S1 (2x) Sensor 1 collektor S2 (2x) Sensor 2 storage low S3 (2x) Sensor 2 storage top The polarity of the sensors is freely selectable.
- Page 16 Installation D.11 2x thermostat Sensor side Mains side Low voltage max. 12VAC/DC connection in the left-hand terminal compartment! max. 12V 230VAC Caution Danger Terminal: Connection for: S1 (2x) Sensor 1 S1 S2 (2x) Sensor 2 S2 S3 (2x) Sensor 3 S3 The polarity of the sensors is freely selectable.
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Page 17: Display And Input
Operation Display and Input Display and input The display (1), with its extensive text and graphics mode, is almost self-explanatory, allowing easy operation of the controller. The LED (2) lights up green when a relay is switched on. The LED (2) lights up red when operating mode “Off”... -
Page 18: Parametrisation
Operation Parametrisation The fi rst time the controller is turned on and after the language and time are set, a query appears as to whether you want to parametrise the controller using the commissioning help or not. The commis- sioning help can also be terminated or called up again at any time in the special functions menu. -
Page 19: Menu Sequence And Menu Structure
Operation Menu sequence and menu structure The graphics or overview mode appears when no key has been pressed for 2 min- utes, or when the main menu is exited by pressing “esc“. Pressing a key in graphics or overview mode takes you directly to the main menu. The following menu items are then avail- able for selection there: Current temperature values with... -
Page 20: Measurement Values
Measurement values 1. Measurement values The menu “1. Measurement values” serves to display the currently measured temperatures. The menu is closed by pressing “esc” or selecting “Exit measurements ”. Selecting “Details” leads to a brief help text explaining the measurement values. Selecting “Overview”... -
Page 21: Statistics
Statistics 2. Statistics The menu “2. Statistics” is used for function control and long-term monitoring of the sys- tem. The menu is closed by pressing “esc” or select- ing “Exit statistics”. For analysis of the system data it is essential for the time to be set accurately on the controller. -
Page 22: Display Mode
Display mode 3. Display mode Menu “3. Display mode” is used to defi ne the controller’s display for normal opera- tion. This display appears whenever two minutes go by without any key being pressed. The main menu appears again when a key is pressed. The menu is closed by pressing “esc”... -
Page 23: Operating Modes
Operating modes 4. Operating modes In menu “4. Operating modes” the con- troller can either be placed in automatic mode, switched off, or placed in a manual operating mode. The menu is closed by pressing “esc” or selecting “Exit operating modes”. 4.1 Automatic Automatic mode is the normal operating mode of the controller. -
Page 24: Settings
Settings 5. Settings The necessary basic settings required for the control function are made in menu “5. Settings”. This does not under any circum- stances replace the safety facilities to be provided by the customer! Caution The menu is closed by pressing “esc” or selecting “Exit settings”. -
Page 25: Tref
Settings 5.3 T Switching condition: Temperature difference for relay R: If the temperature difference ∆T between the reference sensors is exceeded and the other conditions are also met, then the controller switches the pump/valve on. If the temperature difference between the reference sensors drops to ∆Toff, then the pump/ valve is switched off again. -
Page 26: Tref Th2
Settings 5.5 Tref Th2 Reference temperature at sensor1 for thermostat 2 Heating = 1. value smaller than the 2. value If the temperature drops below Tref On (1. value) at sensor 2 and the thermostat func- tion is enabled, (see 5.7), the relay for additional heating is switched on till the tem- perature reaches Tref Off (2. -
Page 27: Energy Saving Mode
Settings 5.9 Energy saving mode Energy saving mode for the thermostat function In energy saving mode the additional heating via R2 is switched on at TecoS3 and heats up to Teco+hysteresis. When energy saving mode is active, but no solar heat is available, TsetS3 is used like in normal mode. -
Page 28: Protective Functions
Protective functions 6. Protective functions Menu “6. Protective functions” can be used to activate and set various protective func- tions. This does not under any circum- stances replace the safety facilities to be provided by the customer! Caution The menu is closed by pressing “esc” or select- ing “Exit settings”. -
Page 29: System Protection
Protective functions 6.3 System protection (solar only) priority protection System protection prevents overheating of system components by automatic shutdown of the solar pump. If “AS Ton” is exceeded at the collector, the pump is switched off. The pump is activated again when the temperature drops below “AS TOff”. Automatic shutdown - settings range: On / Off / Default: on AS Ton - settings range: 60 °C to 150 °C / Default: 120 °C AS Toff - settings range: 50 °C to Ton minus 5 °C / Default: 110 °C... -
Page 30: Cooling
Protective functions 6.4.1 Cooling Hydraulic variants are selected in menu “7.1 Program selection” Hydraulic variant cooling: If „CProt Ton“ is exceeded at S1, the pump at R1 is switched on to cool the collector by heating up the storage tank. If the storage tank S2 reaches „CProt Tmax storage“, R1 is switched off. -
Page 31: Anti-Legionella
Protective functions 6.7 Anti-Legionella With the “AL function” activated the TDC 3 makes it possible to heat the storage tank to a higher temperature (“AL Tsetpoint S2”, provided that the energy source allows this. Time periods when the AL heat up is attempted are to be setup in the menu “AL times”... -
Page 32: Special Functions
Special functions 7. Special functions Menu “7. Special functions” is used to set basic items and expanded functions. Other than the time all settings may only be made by a specialist. Caution The menu is closed by pressing “esc” or selecting “Exit special functions”. -
Page 33: Commissioning
Special functions 7.4 Commissioning Starting the commissioning help guides you in the correct order through the basic set- tings necessary for commissioning, and provides brief descriptions of each parameter in the display. Pressing the “esc” key takes you back to the previous value so you can look at the selected setting again or adjust it if desired. -
Page 34: Af Type
Special functions 7.7.2 AF type Adjust the type of glycol that has been used in the system. Settings range: Ethylene/Propylene /default setting: Ethylene 7.7.3 Glycol portion Adjust the percentage of glycol that has been used in the system. Settings range: 0-60% /default setting: 40% 7.7.4 Flow rate Adjust the fl... -
Page 35: Menu Lock
Menu lock 8. Menu lock Menu “8. Menu lock” can be used to secure the controller against unintentional changing of the set values. The menu is closed by pressing “esc” or select- ing “Exit menu lock”. The menus listed below remain completely accessible despite the menu block being activated, and can be used to make adjustments if necessary: Measurement values Analysis... -
Page 36: Service Values
Service values 9. Service values The menu “9. Service values” can be used for remote diagnosis by a specialist or the manufacturer in the event of an error, etc. Enter the values at the time when the error occurs e.g. in the table. Caution The menu can be closed at any time by pressing “esc”. -
Page 37: Language
Language 10. Language Menu “10. Language” can be used to se- lect the language for the menu guidance. This is queried automatically during initial commissioning. The choice of languages may differ, however, depending on the device design. Language selection is not available in every device design! -
Page 38: Malfunctions With Error Messages
Malfunctions Z.1 Malfunctions with error messages If the controller detects a malfunction, the red light fl ashes and the warning symbol also appears in the display. If the error is no longer present, the warning symbol changes to an info symbol and the red Info and warnings light no longer fl... -
Page 39: Replacing The Fuse
Fuse Z.2 Replacing the fuse Repairs and maintenance may only be performed by a specialist. Before working on the unit, switch off the power supply and secure it against Danger being switched on again! Check for the absence of power! Only use the supplied spare fuse or a fuse of the same design with the following specifi... - Page 40 Subject as a basic principle to errors and technical changes. Your specialist dealer: Manufacturer: SOREL GmbH Mikroelektronik Jahnstr. 36 D - 45549 Sprockhövel Tel. +49 (0)2339 6024 Fax +49 (0)2339 6025...
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