Related Manuals for Sorel LHCC
Summary of Contents for Sorel LHCC
- Page 1 Heating Controller LHCC Weather-compensated heating circuit controller Installation and operating instructions Read carefully before installation, commissioning and operation...
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Page 2: Table Of Contents
Electrical Connection 6. Protective Functions Installing the Temperature Sensors Seizing Protection Temperature Resistance Table for Pt1000 Sensors Frost Protection Combining multiple SOREL products Discharge Protection CAN bus Dew point correction °CALEON Room Controller Pressure Monitoring RC21 Room thermostat with remote control... - Page 3 Eco Display Mode Season switch Network Off hysteresis Access Control On hysteresis Ethernet Cool storage Datalogger Version Buffer sensor CAN bus ID Solid fuel boiler Sensor send interval Solid fuel boiler Tmax Solid fuel boiler Tmin 8. Menu Lock ΔT Solid fuel boiler Boiler sensor of this function 9.
- Page 4 Circulations periods Anti Legionella Error Messages Error message Pressure monitor Pressure monitor RPS-Type RPS Max RPS Min Dehumidifier Operating mode Reference humidity Hysteresis Dehumidifier periods Parallel operation Parallel operation Parallel to Delay Follow-up time Remote Relay status Title Always on Anti Legionella Malfunctions/Maintenance Tips...
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Page 5: Safety Instructions
Safety Instructions EU-Conformity By affixing the CE mark to the unit the manufacturer declares that theLHCC conforms to the following relevant safety regulations: EU low voltage directive 2014/35/EU EU electromagnetic compatibility directive 2014/30/EU conforms. Conformity has been verified and the corresponding documentation and the EU declaration of conformity are kept on file by the manufacturer. -
Page 6: Changes To The Unit
Changes to the Unit 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, for example because of damage to the housing, turn the Unit off immediately. -
Page 7: Description Lhcc
Description LHCC Specifications Model LHCC Weather-controlled heating circuit controller for heating and cooling systems Temperature controller class Energy efficiency 4%; When operating at min. 3 ° CALEONs or RC20 a energy efficiency of 5% is achieved Standby loss 0.5 W... -
Page 8: About The Controller
About the Controller The Weather-controlled heating circuit controller for heating and cooling systems LHCC facilitates efficient use and function control of your Heating system possible while its handling is intuitive. After every input step the suitable functions are matched to the keys and explained in a text above. -
Page 9: Hydraulic Variants
Hydraulic Variants The following illustrations should be regarded only as schematic representations of the respective hydraulic systems and do not claim to be complete. Under no cir- cumstances should the controller replace any safety devices. Depending on the specific application, additional system and safety components such as check valves, non-return valves, safety temperature limiters, scalding protectors, etc., may be required. - Page 10 Mixed PWM heating circuit and Mixed heating circuit, solid fuel Unmixed heating circuit, DHW and solid fuel boiler boiler and burner heat transfer Mixed heating circuit, DHW, and Mixed PWM heating circuit, DHW, Mixed heating circuit, DHW, heat heat transfer and heat transfer transfer and burner Mixed heating circuit with unmixed...
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Page 11: Wall Installation
4. Clip on the terminal cover again and close it with the screw. 5. Turn on mains supply and put the controller into operation. If problems occur with the operation of the terminals, our video on our YouTube page can help you: http://www.sorel.de/youtube... -
Page 12: Installation
Installation Electrical Terminals Low voltages Mains voltages max. 24 VAC / DC 230 VAC 50 - 60 Hz Terminal: Connection for: Terminal: Connection for: GND bridge on the lower ground terminal block Neutral conductor N Temperature Sensor 1 Network outer conductor L Temperature Sensor 2 Relays 1 Temperature Sensor 3... -
Page 13: Additional Information
Additional Information External relay at signal output V(X) (0-10V / PWM) Using an external relay (art. no. 77502), a 0-10V/PWM output V(X) (V1, V2) can be used to get a switching power of 230 VAC (I) or a potential-free changeover contact (II). The external relay is activated via the signal output (0V = "off"... - Page 14 Program 2 mixed heating circuit Terminal: Connection: Terminal: Connection: Neutral conductor N Buffer sensor Network outer conductor Flow sensor Heating circ.pump/ Cir- culation pump Outdoor sensor Mixer open +24V 24V voltage output Mixer close Max. external devices 24V/6W Program 3 mixed PWM heating circuit Terminal: Connection: Terminal: Connection: Neutral conductor N...
- Page 15 Program 5 mixed heating circuit, burner and solar Terminal: Connection: Terminal: Connection: Neutral conductor N Solar storage sensor Network outer conductor Buffer sensor Heating circ.pump/ Cir- culation pump Collector sensor Mixer open Flow sensor Mixer close Solar pump (external Burner power supply) Outdoor sensor Burner...
- Page 16 Program 8 mixed heating circuit and solid fuel boiler Terminal: Connection: Terminal: Connection: Neutral conductor N Buffer sensor Network outer conductor L Flow sensor Pump Outdoor sensor Mixer open +24V 24V voltage output Mixer close Max. external devices 24V/6W Solid fuel boiler Solid fuel boiler Program 9 mixed heating circuit, heat pump and cooling function Terminal: Connection:...
- Page 17 Program 11 mixed heating circuit, unmixed heating circuit and burner Terminal: Connection: Terminal: Connection: Neutral conductor N Buffer sensor Network outer conductor L Flow sensor heating Heating circ.pump/ Circulation circuit 2 pump heating circuit 1 Flow sensor heating Mixer open circuit 1 Heating circ.pump/ Mixer close...
- Page 18 Program 14 mixed PWM heating circuit, DHW, solar, burner and zone valve Terminal: Connection: Terminal: Connection: Neutral conductor N Buffer sensor Network outer conductor DHW sensor Heating circ.pump/ Cir- culation pump Collector sensor Solar pump Flow sensor DHW valve PWM Mixer (external Burner power supply) Outdoor sensor...
- Page 19 Program 17 mixed heating circuit, storage and burner Terminal: Connection: Terminal: Connection: Neutral conductor N Buffer sensor Network outer conductor L DHW sensor Heating circ.pump/ Cir- culation pump Flow sensor Mixer open Heat transfer pump R3 Mixer close Outdoor sensor Burner +24V 24V voltage output...
- Page 20 Program 20 mixed PWM heating circuit, DHW and storage transfer Terminal: Connection: Terminal: Connection: Neutral conductor N Buffer sensor Network outer conductor L DHW sensor Heating circ.pump/ Cir- culation pump Flow sensor DHW-pump PWM mixer Outdoor sensor +24V 24V voltage output Max.
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Page 21: Electrical Connection
Program 23 mixed heating circuit, unmixed heating circuit and burner Terminal: Connection: Terminal: Connection: Neutral conductor N Buffer sensor Network outer conductor L Flow sensor Heating circ.pump/ Cir- culation pump Flow sensor Boiler pump PWM mixer valve Outdoor sensor Burner +24V 24V voltage output Burner... -
Page 22: Combining Multiple Sorel Products
Combining multiple SOREL products SOREL devices with CAN Bus such as HCC controller, Datalogger or °CALEON Room Controller can be networked to communicate with each other and intelligently control larger systems. CAN bus 1. The CAN devices are connected in series with the CAN bus cable. -
Page 23: Caleon Room Controller
°CALEON Room Controller °CALEON is an optional accessory and is normally not included in the scope of supply. Accessories Each °CALEON comes with an accessory bag that contains everything (except the CAN cable) needed to connect to an HCC. The fol- lowing components are used for the electrical connection: 1. - Page 24 Wiring of several °CALEONs with controller The 24V power supply of the LHCC is designed for a load of up to 6W. This can supply 3 °CALEON room controllers. For loads > 6W, an external power supply must be used.
- Page 25 Configuration First, the °CALEON must be set up directly on the room controller. The automatic start-up wizard (Overview > Operating Mode > Menu > Expert > Factory Settings) and the °CALEON user manual will help you. If not already done, set up the HCC now with the help of the commissioning wizard. The setup of the room controller is done in the following menu: 5.
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Page 26: Rc21 Room Thermostat With Remote Control
RC21 Room thermostat with remote control The RC21 room thermostat is an optional accessory and is normally not included in the scope of supply. The remote control with integrated thermostat RC21 provides you with easy to use temperature controlled adjustment of the temperature from within your living space. -
Page 27: Operation
Operation Display and Input The display‘s (1), extensive text and graphical mode, enables simple, almost self-explanatory, operation of the controller. The LED (2) lights up green when the primary pump is switched on (automatic mode). The LED (2) lights up red when operating mode ‚Off‘... -
Page 28: Commissioning Help
Commissioning help 1. Set language and time 2. Commissioning help / setup wizard a) select or b) skip. The setup wizard guides through the necessary basic settings in the correct order. Every parameter is explained on the display of the controller. Pressing the „esc“... -
Page 29: Statistics
2. Statistics Serve for function control and long-term monitoring of the system. For time-dependent functions such as circulation and anti-legionella and the evaluation of system data, it is essential that the time is accur- ately set on the controller. Please note that the clock continues to run for about 24 hours if the mains voltage is interrupted, and afterward must be reset. -
Page 30: Periods
3. Periods Settings for time, date and operating times for the heating circuit. The associated temperature reference values are specified in Menu 5, ‚Settings‘. Time & Date Serve to set the current time and date. For time-dependent functions such as circulation and anti-legionella and the evaluation of system data, it is essential that the time is accurately set on the controller. -
Page 31: Operating Mode
Heating "Heating" switches the heating circuit to normal heating mode. Changes to room controllers or via "SOREL Connect" affect the heating circuit operation. Cooling If the heating circuit is in "Heating and Cooling" Mode (5. Settings -> 5.1. Heating Circuit 1 -> Operating Mode), manual seasonal change of the heating circuit can be effected by selecting the mode "Cooling". -
Page 32: Settings
5. Settings - > Heating Circuit (X) - > Room Contr. Heat circ. (X) -> Thermostat -> Sensor Input (e.g., S1) b. Menu 5. Settings -> Heating Circuit (X) -> Thermostat -> Sensor Type -> Season 3. Manual switching on the LHCC: a. Menu 4. Operating Mode - > Mode Heating Circuit (X) - > Heating/Cooling If a room controller is set for the respective heating circuit, the set mode or measured room temperature has an influence on the flow temperature of the heating circuit. -
Page 33: Season Switch
Season switch Only appears, if "heating and cooling" mode is selected. Heating circuits separately, or switching system-wide between heating and cooling. S/W Day Summer / Winter changeover in daytime mode If this value is exceeded at the outdoor sensor the controller automatically switches the heating circuit off = Summer mode. If the out- door temperature drops below this value, the heating circuit is switched on again = Winter mode. -
Page 34: Min. Flow
The comfort temperature boost is added to the set day correction. In this manner it is possible to carry out quick heating and/or raise the temperature of living spaces at a certain time each day. Min. Flow The minimum flow temperature is the lower limit of the heating curve, and by this, the reference flow temperature of the heating circuit. In addition to that, the minimal flow temperature is the reference flow temperature for the frost protection function. -
Page 35: Insulation Factor
Burner: See " Heating Circuit request " on page 52, Compressor: See " HC request " on page 53, Heater: See " HC request " on page 48). Insulation factor Depending on the selected factor, the outdoor temperature has an influence on the VL temperature calculation after the set delay. 0= Off, 1= 15 minutes, 2= 60 minutes, 3= 120 minutes, 4= 300 minutes Better insulated buildings can increase comfort and save energy by increasing the building factor. - Page 36 RC21: Influence of the room temperature on the reference, parallel shift of the characteristic curve by the control dial, influence on the reference flow by the operating mode switch. Operating modes of the RC21 (Switch) and significance for the HCC: Auto = Set reference, Day = Reference + daily correction, Night = Reference night reduction...
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Page 37: Smart Grid 1/ Pv Contact
In the mode Set point program, the room controller has no influence. Smart grid 1/ PV contact A sensor input can be set here, which can be used as Smart grid terminal 1 for interference by the energy supplier or as a PV contact for a photovoltaic system. -
Page 38: Smart Grid 1/ Pv Contact
Smart grid 1/ PV contact A sensor input can be set here, which can be used as Smart grid terminal 1 for interference by the energy supplier or as a PV contact for a photovoltaic system. This sensor is observed to "short circuit" (PV-Contact closed). If the PV-Contact is closed, the mode of this func- tion is changed to "comfort"... -
Page 39: Protective Functions For Solar
Protective functions for Solar The protection functions for Solar are not displayed in the “Protective functions” menu, but rather as a sub-menu in the set- tings from the solar function, See " Solar " on page 50. System protection Priority protection function The system protection should prevent an overheating of the components installed in the system through the forced shut down of the solar circulation pump. -
Page 40: Special Functions
Represents the set pump signal in a graphic and text overview. Speed control If the speed control is activated, it LHCC offers the possibility through a special internal electronic system to change the speed of pumps depending on the process. The PWM and 0-10V outputs can work speed-controlled. -
Page 41: Purging Time
reference sensors is above the set switch on temperature difference ∆T R1, the speed will be increased. If the controller has decreased the speed of the pump to the smallest level and the ∆T between the reference sensors is still only ∆Toff, the pump will be turned off. -
Page 42: Heat Quantity
Heat quantity Constant flow If “Constant flow” is activated as the type of heat quantity metering, the approximate heat from the manually entered values for anti- freeze, its concentration and the flow from the system and the measured sensor values from the collector and storage are calculated. Additional information about antifreeze, its concentration and the flow of the system is required. -
Page 43: Factory Settings
You can find the address of the connector or respectively the data logger on the address sticker on the outside of the casing. Pointers and help on how to establish a connection you can find in the enclosed SOREL Connect instructions or the instructions of the data log- ger. -
Page 44: Datalogger Version
Datalogger Version Shows software version of the datalogger. CAN bus ID Here you can see the ID of the controller on the CAN bus. Sensor send interval The send interval determines how often the sensor and output values of the controller may be send via CAN. If a value changes, it is sent and starts the interval. -
Page 45: Function Overview
Function overview When assigning relays with functions, the activated function for already used relays must first be deactivated before a new function can be selected. Mixer This menu contains all settings relating to the mixer of the heating circuit. Direction Direction of the mixing valve can be set here. -
Page 46: Operating Mode
Operating mode The RFI mixer can be operated in "SF increase" (solid fuel boiler), "setpoint" or "heating circuit automatic" mode. SF increase: motorized return flow increase for a solid fuel boiler. Heating circuit automatic: the setpoint temperature, which is provided by the RFI mixer at the flow sensor, is specified by the heating cir- cuit 1. -
Page 47: Difference
Difference The assigned relay is activated as soon as there is a preset temperature difference (ΔT on/off) between the source and target sensors. Δ T Difference Switch on - difference: If this temperature difference is reached, the relay will switch on. Switch off difference: If this temperature difference is reached, the relay will switch off. -
Page 48: Dhw Request
Temperature values which are set too high can lead to scalding or damage to the system. Scalding protection must be provided by the customer! Other values, for example, Teco, apply in economy mode. DHW request Thermostat is started for a DHW - heat request. Heating Circuit request Thermostat is started with a heating circuit - heat request. -
Page 49: Hysteresis
Hysteresis Hysteresis of set point temperature. Eco mode The Energy Saving Mode switches the heating on when “T Eco on” is undershot and heats up to “T Eco” + hysteresis when solar charge or solid fuel boiler is active. Sensor 1 TH Reference is measured at the thermostat sensor 1. -
Page 50: On Hysteresis
On hysteresis If the controller has changed the season from heating to cooling and flow < reference flow + On hysteresis, the seasonal switch will be switched on (output switched). Cool storage The storage can be cooled through this function. Yes: The flow and buffer storage are cooled down to the reference flow temperature + hysteresis. -
Page 51: Tmax Storage
Tmax Storage Switch off temperature at sensor X: If this value is exceeded at the specified sensor, the controller turn off the affiliated pump or the valve. If this value on the sensor is undershot and the other conditions are fulfilled, the controller will turn on the pump or the valve. Temperature values which are set too high can lead to scalding or damage to the system. -
Page 52: Zone Valve
Zone valve This feature can control a solar accumulator charging valve. This enables charging of a second tank or second tank zone. The number on the left next to the zone valve indicates which tank / zone is being charged by the system. Tmax storage 2 Maximum temperature storage 2. -
Page 53: Anti Legionella
For each weekday, three times can be specified, furthermore, you can copy individual day to other days. Outside the set times the function is disabled. Anti Legionella See " Anti Legionella " on page 58. Boiler pump A boiler pump is turned on and off together with the burner. Function is only visible if the additional function Burner is activated. Boiler pump Tmin Minimum temperature at the burner sensor for enabling of the boiler pump. -
Page 54: Periods
Periods Approval time for the compressor function Here the desired periods are set in which the compressor is approved. For each weekday, three times can be specified, furthermore, you can copy individual day to other days. The compressor is shut down outside of the set times. Anti Legionella See "... -
Page 55: Return Flow Increase
Return flow increase With this function, for example, the return temperature of a heating circuit is increased through the storage. Return flow increase Tmin Minimum temperature at storage sensor to enable the return flow increase. As soon as this temperature at the set storage sensor is exceeded and adequate ΔT is present, the relay is turned on. -
Page 56: Anti Legionella
Anti Legionella See " Anti Legionella " on page 58. Error Messages The relay is switched on if one or several of the set protective functions are activated. This function can be inverted so that the relay is turned on (Duration on) and then turned off again if a protective function is activated. Error message Activate or deactivate function The additional function error message activates the relay for certain events and only deactivates again when the information message to... -
Page 57: Dehumidifier Periods
The relay status determines if the condition of the relay is in sleep mode, and it also applies if the controller is restarted. Title Here you can assign a name for the selected relay. This name also appears on the Sorel-Connect page to simplify the assignment. Always on... -
Page 58: Anti Legionella
Anti Legionella The anti-legionella function is an additional function for certain relay functions such as: electric heating rod, burner, cir- culation, compressor. With the help of the anti legionella function (hereinafter referred to as: AL), the system can be heated up at selected times in order to free it of legionella. -
Page 59: Malfunctions/Maintenance
Malfunctions/Maintenance 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 being switched on again! Check that there is no power flowing! Only use the included safeguard or a similar safeguard with the following specifications: T2A / 250 V. -
Page 60: Tips
If there are errors with your device, please proceed as follows: 1. Read user manual 2. Check FAQ 3. Watch help-video on YouTube 4. Talk to an installation technician/tradesman 5. Contact SOREL Support - provide the following information: What is the Problem? Installation problem New problem Change request Controller Type/Controller Name (9.1.) -
Page 61: Pwm / 0-10V Max
PWM / 0-10V max. With this value, the maximum voltage level / maximum frequency can be specified for the highest speed of the energy saving pump, which is used, for example, during the flushing or manual operation. Speed when „On“ In this menu, the calculation basis of the displayed speed is changed. -
Page 62: Final Declaration
Date and time of installation: Name of installation company: Space for notes: Your specialist dealer: Manufacturer: SOREL GmbH Mikroelektronik Reme-Str. 12 D - 58300 Wetter (Ruhr) +49 (0)2335 682 77 0 +49 (0)2335 682 77 10 info@sorel.de www.sorel.de...
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