Alpha-InnoTec Luxtronik Series Operating Manual
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Alpha-InnoTec Luxtronik Series Operating Manual

Heating- and heat pump control
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Heating- and Heat Pump Control
Operating manual
Luxtronik
Controller part 2
Scope of delivery, Montage, Electrical connections
Software update
Commissioning / Switching on for the first time
Addressed heat pump
Program area "Cooling"
UK
Program area "Service"
Appendix
83055600dUK – Translation of the original instruction manual (HMD 2)

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Summary of Contents for Alpha-InnoTec Luxtronik Series

  • Page 1 Heating- and Heat Pump Control Operating manual Luxtronik Controller part 2 Scope of delivery, Montage, Electrical connections Software update Commissioning / Switching on for the first time Addressed heat pump Program area “Cooling“ Program area “Service“ Appendix 83055600dUK – Translation of the original instruction manual (HMD 2)

  • Page 2: Please Read First

    Please read first Symbols This operating manual is part 2 of the 2-part operating manual for Information for users. the heating and heat pump controller. Ensure that you have part 1 of this operating manual. If part 1 is missing, request it from your supplier Information or instructions for qualified technicians and authorised service personnel.

  • Page 3: Table Of Contents

    Contents Query InfoLog PLEASE READ FIRST ....................20 ....................2 Query EventLog .................... 20 SYMBOLS ........................2 MAKING SETTINGS ....................21 Determine data access ................21 Calling up preset program SCOPE OF DELIVERY, MONTAGE, ELECTRICAL CONNECTIONS, ..............21 Determining temperatures INSTALLATION OF SENSORS, DISMANTLING ..............

  • Page 4: Scope Of Delivery

    Scope of delivery BASIC WIRING OF THE HEATING AND HEAT PUMP CONTROLLER ● Heating and heat pump regulator, consisting of motherboard (with terminals) and control unit (with status display, screen and “rotary pushbutton”) as an in- tegrated component of the HMD 2 hydraulic module ●...

  • Page 5: Connections Of The Control Unit

    ASSEMBLY AND INSTALLATION OF SENSORS External sensor The external sensor (protection class IP 67) is a function-critical accessory and included in the scope of supply. NOTE If the external sensor is not installed or defective, the heat- ing and heat pump regulator automatically sets the exter- nal temperature to -5 °C.

  • Page 6: Hot Water Sensor

    Dimensional drawings External return flow sensor The return flow sensor (optional accessory) is functionally-rele- vant for hydraulic integration of an isolating tank (multifunction tank .). This has to be installed as follows: TRLext Separation or multi-functional storage tank Circulation pump in the separation storage tank (heat pump circuit) All dimensions in mm.

  • Page 7: Switching On / Commissioning

    Switching on / Commissioning IMPORTANT The unit can be damaged if the display is confirmed with When switching on the controller voltage or after a restart of the  , although the system is not properly filled. heating and heat pump controller (reset), a self-test is carried out to check whether the basic components of the heat pump system After confirming the security question, the startup guide starts.
  • Page 8 The startup guide leads you step-by-step through several selec- NOTE tion options used to set up your heat pump. Do not press the confirmation prompt on the screen until For example: the LINBus connection to heat pump 2 has been plugged into the control board and the LINBus connection to heat pump 1 has been unplugged from the control board.

  • Page 9: Fix Startup Parameters

    After that, the following screen appears: You can also save the settings to an external USB stick. NOTE The heating phase until the compressor starts can take several hours when starting up for the first time. With dual air/water heat pumps the flow is monitored RESET STARTUP PARAMETERS while the pump is running.

  • Page 10: Emergency Mode

    Emergency mode The emergency mode provides heating operation and domestic hot water preparation as well as the frost protection function and the screed heating program even if, after switching on the con- troller voltage ● one or more basic system components were not detected during the self test, ●...

  • Page 11: Addressed Heat Pump

    Addressed heat pump CHANGING THE ADDRESSED HEAT PUMP IN SUBMENUS Refer to the navigation screen to see which heat pump is current- Please note the displayed number in the title row of the respec- ly addressed or controlled by the system‘s „Service“ area. In the tive submenu: example shown it is heat pump 1, which you can see from the Example::...

  • Page 12: Program Area "Cooling

    Program area “Cooling” If the cooling function is set, the symbol for the program area “Cooling” will appear in the navigation screen The “Cooling” function with automatic changeover between heating mode and cooling mode (depending on requirements) can be used with reversible LWD heat pumps and one mixing cir- cuit.

  • Page 13: Set Temperatures

    NOTE Activate the automatic mode only during the summer months or shut off the cooling during the heating period by means of a room thermostat. Otherwise, it is possible that, depending on the location of the outdoor sensor, the system will switch to cooling if the outdoor temperature exceeds the set temperature.

  • Page 14: Cooling Based On Set Temperature Or Depending On Outdoor Temperature

    COOLING BASED ON SET TEMPERATURE OR Cooling depending on outdoor temperature DEPENDING ON OUTDOOR TEMPERATURE The cooling can be released based on the outdoor temperature or in accordance with a fixed temperature (= set temperature). Cooling based on set temperature With setting “set.

  • Page 15: Program Area "Service

    Query Temperatures Program area “Service“ NOTE The software automatically detects the connected heat pump type. Parameters that are not relevant for the con- The menu is not shown in full here. ditions of the system and/or the heat pump type are hid- den.

  • Page 16: Query Inputs

    Query outputs Undercooling EEV Calculated under-cooling at the electronic expansion valve THG Grenze Maximum hot gas temperature Defrost End Target temperature in the evaporator to end defrosting desuperheater Temperature at the desuperheater Switch box Temperature in the electrical switch The menu is not shown in full here. NOTE Query inputs If 2 heat pumps are connected, note the number displayed in...

  • Page 17: Query Elapsed Times

    Query elapsed times Query operating hours The menu is not shown in full here. The menu is not shown in full here. NOTE NOTE If 2 heat pumps are connected, note the number displayed in If 2 heat pumps are connected, note the number displayed in the top menu row.

  • Page 18: Query Error Memory

    Query error memory TPLmin temperature limits minimum of application low lim lower limit of application no requ. no request External energy source flow Flow p0_break Low pressure pause u0_break Superheating pause I0 break Inverter pause D0 break Desuperheater pause NOTE OpMode Operating mode for switching over If 2 heat pumps are connected, note the number displayed in...

  • Page 19: Query Heat Quantity

    Query heat quantity Query building services management system (BMS) Many heat pump types are equipped with heat quantity record- ing by pressure sensors in the cooling circuit of the heat pump. In these heat pumps the heat quantity can be read out directly. The menu is not shown in full here.

  • Page 20: Query Infolog

    Query EventLog Cur. room temp. HC Current room temperature of the worst room in the heating circuit Targ. room temp. HC Target temperature of the worst room NOTE in the heating circuit Menu entry is only displayed if customer service access is UFH total MC1 Number of floor heating circuits activated.

  • Page 21: Making Settings

    MAKING SETTINGS Calling up preset program  Part 1 of the controller maunual, program area “Service“, sec- tion “Calling up preset program“. Determining temperatures Determine data access The menu is not shown in full here. NOTE If 2 heat pumps are connected, note the number displayed in the top menu row.
  • Page 22 Hysteresis HR setting for the control hysteresis of the Flow 2. CP SW Flow 2nd compressor heating regulator Domestic hot water Set a greater hysteresis for very reactive heating systems, and Is only displayed for devices with 2 compressors. a lower hysteresis for less reactive heating systems. Setting for the flow temperature from which domestic hot water is prepared with a compressor.

  • Page 23: Determining Priorities

     Part 1 of the controller manual, program area “Service“, sec- hysteresis cool.contr Hysteresis cooling circuit tion “Determining priorities“. Standard value for reversible air/water heat pumps: 3 K service water max Maximum domestic hot water Determining system setting temperature A value, which is set to limit the maximum set temperature of the domestic hot water.
  • Page 24 Charge Mixer serves as charger mixer, possibly NOTE for a boiler Connect domestic hot water thermostat on the same ter- minals as the domestic hot water sensor (low voltage). The domestic hot water thermostat must be suitable for low voltage (floating contact). Thermostat closed (= signal On) = Domestic hot water re- quirement.
  • Page 25 Setting only effective with an outdoor cooling Cooling control temperature > 0 °C. Set AT Cooling depends on the outdoor Heating circulation pumps are temperature switched off, if required Fixed Tp Cooling takes place per set The heating circulation pumps will temperature be switched if the heat pump has not ...
  • Page 26 pump optim. Time Comp-Heater Compressor heating If the pump optimisation is switched on (  Pump opt. = Compressor heating activated Yes), the time be defined, according to which the heating Compressor heating deactivated circulation pumps are switched off. The compressor heating will be detected and regulated If the heat pump is off during this time because there is automatically –...

  • Page 27: Ventilating The System

    Ventilating the system As long as the ventilation program is active, the corresponding program symbol will appear in the navigation screen Fix startup parameters  page 9, “Fix startup parameters“ Back up error memory externally The menu is not shown in full here. NOTE Heat.sys.pump Heating and floor heating circulating...

  • Page 28: Efficiency Pump

    Efficiency pump RBE – room control unit If the system has a RBE room control unit (extra-cost accessory), this is set here: The menu is not shown in full here. Heat distrib. sys Heat distribution system radiator Radiator(s) floor heat Floor heating control heating Control of the heating circulation...

  • Page 29: Pump Flow

    Pump flow Second heat gen. 1 Selected additional heat generator 1 (ZWE 1) NOTE Type Changing settings requires installer or customer service ac- no ZWE 1 connected, system operates cess. monovalently El.Rod Electric heating element with bivalent level control for heating element (not released during the El.

  • Page 30: Smart

    Smart Operating states Smart Grid is connected via two contacts of the EVU blocking The “Smart” menu item only appears if individual room control- time, from which four possible operating states result. ler (extra-cost accessory) is connected to the heating- and heat pump control and the “Smart”...

  • Page 31: Set Decrease / Increase

    Set decrease / increase Terminal diagram Smart Grid LWD, LWD-R -X3-2 Decrease Heating Temperature difference in K for heating -X3-2 circuit in operating state 2 Increase heating Temperature difference in K for heating circuit in operating state 4 Increase SW Temperature difference in K for domestic hot water heating in operating state 4...

  • Page 32: Screed Heating Program

    SCREED HEATING PROGRAM NOTE The screed heating program is used for automatic heating of If less than ten levels are required for heating the screed, screed floors. To do so, the system runs through the ten steps of set the time interval to “0h” for all levels not required. supply target temperatures in the menu for the for the respective assigned time intervals.

  • Page 33: Starting Screed Heating Program

    Starting screed heating program NOTE If the error message “Power screed heating” appears (= er- NOTE ror number 730), this is only an indication that the screed While the screed heating program is running, -10°C is dis- heating program could not process a flow temperature played as the outdoor temperature.

  • Page 34: Heatpump Configuration

    HEATPUMP CONFIGURATION CONTROL PANEL NOTE Adjusting the contrast of the If there is a type of use which is not required for your sys- control unit display tem, it is not necessary for the associated program areas to  Part 1 of the controller manual, program area “Service“, sec- be represented in the screen.

  • Page 35: Error Diagnosis / Error Messages

    Error Diagnosis / Error messages Display Description Remedy Error low pressure. Low pressure pressostat or low-pressure sensor in the cooling Check HP for leakage, switching point Please call fitter circle has responded (L/W) or for longer than 20 seconds (S/W). pressure state, defrosting and T-outd.min.
  • Page 36 Display Description Remedy Tempdiff defrosting Temperature spread in the heating circle is > 15 K during Check function and location of the flow and Please call fitter defrosting (=danger of frost). return sensor, HCP capacity, overflows and heating circles. System error DHW Domestic hot water faulty, desired tank temperature is fallen Check circulating pump DHW, tank filling, Please call fitter...
  • Page 37 Display Description Remedy Sensor compressor intake Tü1 sensor error (compressor intake). Check sensor, replace if necessary. Sensor compressor heater Sensor error compressor heater. Check sensor, replace if necessary. Overheating Overheating longer than 5 minutes below 2K. When switching on for the first time, check rotary field, otherwise phone customer service.
  • Page 38 Display Description Remedy Safety switch off Safety Input was triggered. Case 1: Check inverter. Case 1: Inverter malfunction. Remedy fault. Reset automatically Case 2: Check HW throughflow, overflow, Case 2: High-pressure pressostats in refrigerating circuit have flow temperature sensor and high- triggered pressure sensor.

  • Page 39: Acknowledging A Fault

    ACKNOWLEDGING A FAULT INTERFACES If a fault occurs and an error message appears in the screen, then: USB: USB version 2.0 (USB 2.0) Host, A plug (only for a USB stick!) Notice error number. Ethernet: 1 x 10 Base-T / 100 Base-TX Acknowledge error message by pressing the “rotary push- (RJ-45, plug, bent) button“...

  • Page 40: Sensor Measuring Range

    SENSOR MEASURING RANGE Autom. value in case of Type of sensor Measuring range sensor defect -40°C to 40°C -50°C to 90°C -5 °C -45°C to 155°C 75 °C TFB1 -20°C to 150°C 75 °C TRL ext -40°C to 40°C 5 °C 0°C to 100°C 5 °C TVL2/TEH...

  • Page 41: System Setting During Commissioning

    System setting during commissioning NOTE The software automatically detects the connected heat pump type. Parameters that are not relevant for the system situation or for the heat pump type are hidden from view. For this reason, some of the parameters contained in this overview may not ap- pear in the display of your heating and heat pump controller.
  • Page 42 Adjustment during Parameter Factory setting Value range (adjustable steps) Access commissioning *) System settings El. sup. blockade no 2hg no 2hg • with 2hg Fitter Roomstat. No • RFV • RBE • Smart User Integration Return Return • Sep. tank Fitter Mixing circ 1 No •...
  • Page 43 Adjustment during Parameter Factory setting Value range (adjustable steps) Access commissioning *) Output heat. max. 100 % 50 % – 100 % (↕1) Fitter Control dhw Auto Auto • Manual Fitter output dhw. 100 % 1 % – 100 % (↕1) Fitter output dhw max 100 %...

  • Page 44: Abbreviations (Selection)

    Abbreviations (selection) Abbreviation Meaning Abbreviation Meaning Second/additional heat generator LWDV Performance controlled Air/Water heat pump Dual Amb. temp. External/ambient temperature Air/Water heat pump indoor Customer service Air/Water heat pump serie professional Defrost, Brine pressure, flow Performance controlled Air/Water heat Fan, well or brine circulation pump pump indoor Domestic hot water charging pump Mixer open...
  • Page 45 Abbreviation Meaning Temperature sensor Return TRL-E Temperature sensor Return extern Temperature sensor suction gas compressor Temperature sensor solar collector Temperature sensor solar tank Temperature sensor compressor heating Flow temperature sensor Temperature sensor heat source outlet Temperature sensor heat source inlet T-WQ Temperature heat source Temperature sensor domestic hot water...
  • Page 46 We reserve the right to make technical changes | 83055600dUK – Translation of the original instruction manual (HMD 2) | ait-deutschland GmbH...
  • Page 47 We reserve the right to make technical changes | 83055600dUK – Translation of the original instruction manual (HMD 2) | ait-deutschland GmbH...
  • Page 48 GmbH Industriestraße 3 D-95359 Kasendorf E info@alpha-innotec.de W www.alpha-innotec.de alpha innotec – an ait-deutschland GmbH brand...

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