Related Manuals for Sorel WPC 5
Summary of Contents for Sorel WPC 5
- Page 1 Heat pump controller WPC 5 Installation and operating instructions Read carefully before installation, commissioning and operation...
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Page 2: Table Of Contents
Contents Chapter Chapter Page Page Safety instructions Settings Menu 5 10.1 Su/Wi day 1.1 EC conformity 10.2 Su/Wi night 1.2 General instructions 1.3 Explanation of symbols 10.3 Min. fl ow 1.4 Changes 10.4 Slope 1.5 Warranty 10.5 Day correction 10.6 Night correction Description of controller 10.7... -
Page 3: Safety Instructions
Safety instructions 1.1 EC declaration of conformity By affi xing the CE mark to the unit the manufacturer declares that the WPC5 conforms to the following relevant safety regulations: EC low voltage directive 73/23/EEC, as amended by 93/68/EEC EC electromagnetic compatibility directive 89/336/EEC version 92/31/EEC version 93/68/EEC Conformity has been verifi... -
Page 4: Warranty 4
Safety instructions 1.4 Changes to the unit Changes to the unit can compromise the safety and function of the unit or the entire system. Danger - Changes, additions to or conversion of the unit are not permitted without written permission from the manufacturer - It is likewise forbidden to install additional components that have not been tested together with the unit - If it becomes clear that safe operation of the unit is no longer possible,... -
Page 5: Description Of Controller
460VA for AC1 / 185W for AC3 Internal fuse 2A slow-blow 250V Protection category IP40 Protection class Sensor inputs 5 x Pt1000, 1 x SOREL RT21 Measuring range -40 to 110°C Permissible ambient conditions: Ambient temperature for controller operation 0°C...40°C for transport/storage 0°C...60°C... -
Page 6: About The Controller
The WPC 5 can be used as a heat pump controller for the various system variants illustrated and explained under 2.5. Important characteristics of the WPC 5:... -
Page 7: Hydraulic Variants
Description of controller 2.5 Hydraulic variants The following illustrations should be viewed only as schematic dia- grams showing the respective hydraulic systems, and do not claim Caution to be complete. The controller does not replace safety devices under any circumstances. Depending on the specifi c application, additio- nal system components and safety components may be mandatory, such as check valves, non-return valves, safety temperature limiters, scalding protectors, etc., and must therefore be provided. -
Page 8: Installation
Installation 3.1 Wall installation Install the controller only in dry areas and under the ambient condi- tions described under 2.1 „Specifi cations“. Carry out the following steps 1-8. Caution 1. Unscrew cover screw completely Fig. 3.1.1 2. Carefully pull upper part of hou- sing from lower part. -
Page 9: Electrical Connection
Installation 3.2 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! Danger Electrical connections may only be made by a specialist and in compliance with the applicable regulations. -
Page 10: Electrical Connection
Installation 3.2.2 Electrical terminals of the WPC5 Right-hand terminal compart- Left-hand terminal compart- ment only for mains voltages ment only for low voltage if Danger of 230VAC 50-60Hz max. 12VAC/DC Caution Connection on low voltage side: Connection on mains voltage side: - Temperature sensors terminals - Protective conductor to the PE S1-S6 and terminal block S- (any... - Page 11 Installation 3.2.4 Electrical connection for hydraulics 2 „Heat pump with heating circuit buffer“ Low voltage max. 12VAC/DC Mains voltage 230VAC 50-60Hz connection in the left-hand terminal connection in the right-hand terminal compartment! compartment! Terminal: Connection for: Terminal: Connection for: Jumper terminal block S- Jumper terminal block N Sensor 1 outdoor Mains phase conductor L...
- Page 12 Installation 3.2.6 Electrical connection for hydraulics 4 „Heat pump with heating circuit buffer+HW(V)“ Low voltage max. 12VAC/DC Mains voltage 230VAC 50-60Hz connection in the left-hand terminal connection in the right-hand terminal compartment! compartment! Terminal: Connection for: Terminal: Connection for: Jumper terminal block S- Jumper terminal block N Sensor 1 outdoor Mains phase conductor L...
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Page 13: Installing The Sensors
Installation 3.3 Installing the temperature sensors The controller operates with Pt1000 temperature sensors which are accu- rate to the degree, thus ensuring optimal control of system functions. If desired the sensor cables can be extended to a maximum of 30m using a cable with a cross-section of at least 0.75mm². -
Page 14: Operation
Operation 4.1 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 15: Menu Sequence
Operation 4.2 Menu sequence and menu structure The graphics or overview mode ap- pears when no key has been press for 2 minutes, or when the main menu is exited by pressing „esc“. Pressing a key in graphics or over- view mode takes you directly to the main menu. -
Page 16: Parametrisation
Parametrisation 5.1 Commissioning help The fi rst time the controller is turned on and after the language and time are set, a query appears as to wh- ether you want to parametrise the controller using the commissioning help or not. The commissioning help can also be terminated or called up again at any time in the special functions menu. -
Page 17: Measurement Values Menu
Measurement values Menu 1 6. Measurement values Menu “1. Measurement values” serves to display the currently mea- sured temperatures. The menu is closed by pressing “esc” or selecting “Exit measure- ment values”. Selecting “Info” leads to a brief help text explaining the measurement values. -
Page 18: Statistics
Statistics Menu 2 7. Statistics Menu “2. Statistics” is used for func- tion control and long-term monitor- ing of the system. The submenus described under 7.1- 7.5 are available. The menu is closed by pressing “esc” or selecting “Exit statistics”. For system data statistics it is essential for the time to be set ac- curately on the controller. -
Page 19: Time & Date
Times Menu 3 8. Times Menu “3. Times” is used to set the time, date, operating times for the heating circuit and hot water. The associated temperature reference values are speci- fi ed in menu 5 “Settings”! Caution The menu is closed by pressing “esc”... -
Page 20: 8.7 Domestic Hot Water
Times Menu 3 8. Times (continued) 8.4 Heating for low-rate period Menu 3.4 This menu can be used to select a time range for each day of the week in which the heating circuit is supplied with an increased temperature, e.g. during low-rate periods of the power utility. - Page 21 Times Menu 3 8. Times (continued) 8.7 Domestic hot water, AL Menu 3.7 This menu can be used to select a time range for each day of the week in which the domestic hot water storage tank is charged to a higher tem- perature, e.g.
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Page 22: Operating Modes
Operating modes Menu 4 9. Operating mode Menu “4. Operating modes” is used to specify the operating modes for the heating circuit and domestic hot water. After an interruption of the mains voltage the controller automatically returns to the last operating mode selected! The menu is closed by pressing “esc”... -
Page 23: Manual
9. Operating mode (continued) 9.3 Manual Menu 4.3 In Manual mode the individual relay outputs and the connected consumers can be checked for proper functioning and correct assignment. The operating mode “Manual” may only be used by specialists for brief function tests, e.g. during commissioning! When operating mode “Manual”... -
Page 24: Settings Menu
Settings Menu 5 10. Settings The necessary basic settings re- quired for the control function are made in menu “5. Settings”. This does not under any circumstances replace the safety facilities to be pro- Caution vided by the customer! The menu is closed by pressing “esc”... -
Page 25: Slope
Settings Menu 5 10. Settings (continued) slope of the heating characteristic curve 10.4 Slope Menu 5.4 The characteristic is used to control the heat dissipation of the heating circuit as a function of the outdoor temperature. The following diagram shows the effect of the selected characteristic slope on the calculated reference fl... -
Page 26: Day Correction
Settings Menu 5 10. Settings (continued) parallel translation of the characteristic 10.6 Day correction Menu 5.6 The day correction produces a parallel translation of the heating characteristic during the daytime operating hours, since depending on the outdoor temperature it is possible that the building may not be optimally heated with the set characteristic. - Page 27 Settings Menu 5 10. Settings (continued) hysteresis for switching on the heat pump 10.10 Reference/actual - Menu 5.10 This value is used to defi ne by how much the heating circuit temperature may drop below the calculated reference fl ow temperature. If the heating circuit temperature drops below the reference fl...
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Page 28: Protective Functions
Protective functions Menu 6 11. Protective functions Menu “6. Protective functions” can be used by specialists to activate and set various protective func- tions. This does not under any circumstances replace the safety facilities to be pro- Caution vided by the customer! The menu is closed by pressing “esc”... -
Page 29: Max. Domestic Hot Water
Protective functions Menu 6 11. Protective functions (continued) 11.3 Max. domestic hot water Menu 6.4 This value is used to set an upper limit for the permissible domestic hot water heating. A proper setting will prevent a high-pressure fault from oc- curring in the heat pump, for example. - Page 30 Special functions Menu 7 12. Special functions Menu “7. Special functions” is used to set basic items and expanded functions. The settings in this menu should only be made by a specialist. Caution The menu is closed by pressing “esc” or selecting “Exit special func- tions”.
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Page 31: Special Functions Menu
Special functions Menu 7 12.3 Sensor calibration Menus 7.3 / 7.3.1 - 7.3.3 Deviations in the temperature values displayed, for example due to cables which are to long or sensors which are not positioned optimally, can be compensated for manually here. The settings can be made for each indi- vidual sensor in steps of 0.5°C. -
Page 32: Heat Pump System
Special functions Menu 7 12.7 Heat pump system Menus 7.7 / 7.7.1 - 7.7.6 The settings under this menu item and its four submenus should only be made by a specialist, since they have fundamental effects on the function of the heat pump and the connected system! 12.7.1 Heat pump runtime Menu 7.7.1 After a heat demand, the compressor remains switched on for at least the... -
Page 33: Language
Menu lock Menu 8 13. Menu lock Menu “8. Menu lock” can be used to secure the controller against unin- tentional changing and compromise of basic functions. The menu is closed by pressing “esc” or selecting “Exit menu lock”. The menus listed below remain completely accessible despite the menu lock being activated, and can be used to make adjustments if neces- sary: 1. -
Page 34: Service Values Menu
Service values Menu 9 15. Service values 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. -
Page 35: Error Messages
Malfunctions 16.1 Malfunctions with error messages If the controller detects a malfunc- tion, the red light fl ashes and the warning symbol also appears in the display. If the error is no longer pre- sent, the warning symbol changes (LED fl ashes + warning symbol) to an info symbol and the red light no longer fl... -
Page 36: Replacing The Fuse
Malfunctions 16.2 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 Danger it against 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 38: Useful Notes
Useful notes / tips and tricks The service values (see 15.) include not only current measurement values and operating states, but also all of the settings for the con- troller. Write the service values down just once after commissioning has been successfully completed. In the event of uncertainty as to the control response or malfunctions the service values are a proven and successful method for remote diagnosis. - Page 40 Although these instructions have been created with the greatest possible care, the possibility of incorrect or incomplete information cannot be ex- cluded. 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 +49 (0)2339 6025 www.sorel.de info@sorel.de...
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