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

Heating and heat pump controller part 2
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Heating- and Heat Pump Control
Operating manual
Luxtronik
Controller part 2
Scope of delivery, Montage, Electrical connections,
Installation of sensors, Dismantling
Software update
Switching on for the first time / Commissioning
Program area "Cooling"
UK
Program area "Service"
Appendix
83055400fUK – Translation of the original instruction manual (2.1)

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Summary of Contents for Alpha-InnoTec Luxtronik

  • Page 1 Heating- and Heat Pump Control Operating manual Luxtronik Controller part 2 Scope of delivery, Montage, Electrical connections, Installation of sensors, Dismantling Software update Switching on for the first time / Commissioning Program area “Cooling“ Program area “Service“ Appendix 83055400fUK – Translation of the original instruction manual (2.1)

  • Page 2: Please Read First

    Please read first Symbols This operating manual is part 2 of the 2-part operating manual for Information for operators. 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 PLEASE READ FIRST MAKING SETTINGS ....................17 ....................2 Determine data access ................17 SYMBOLS ........................2 Calling up short programs ...............17 Determining temperatures ..............17 Hot gas utilisation / desuperheater SCOPE OF DELIVERY, MONTAGE, ELECTRICAL CONNECTIONS, ........... 19 Determining priorities INSTALLATION OF SENSORS, DISMANTLING ................

  • Page 4: Scope Of Delivery

    Scope of delivery ASSEMBLY OF THE WALL CONTROL Air/Water outdoor units standard NOTE  Operating Manual wall-mounted controller Function-critical temperature sensors (return, inlet, hot gas) are installed in the heat pump and are not part of the scope of supply of the heating and heat pump regulator. Air/Water outdoor units professional (LWP) The heating and heat pump regulator is supplied in two variants.

  • Page 5: Electrical Connections

    INSTALLATION OF THE WALL-CONTROL Air/Water outdoor units standard  Operating Manual wall-mounted controller Air/Water outdoor units professional (LWP) If not yet carried out: Remove housing cover of the heating and heat pump contro. Remove housing cover and set aside in a safe place. ...
  • Page 6 NOTE NOTE The terminal block has spring-type terminals to maximum The inputs and outputs on the control board are assigned 2.5 mm2. as shown on the device’s terminal connection diagram. Insulate the cable jacket so that the jacket end is located In addition, the assignment is shown on the inside of the between the sealing lip and cable duct.

  • Page 7: Control Unit Variants

    CONTROL UNIT VARIANTS I/O MAX control board Depending on the heat pump type, the control unit integrated in the heating and heat pump controller is equipped with the fol- lowing interfaces: Variant 1 Variant 2 Variant device-dependent Assignment of the plugs on the underside of the control unit: ...

  • Page 8: Assembly And Installation Of Sensors

    ASSEMBLY AND INSTALLATION OF SENSORS Hot water sensor The external sensor is a function-critical accessory and included The domestic hot water sensor is an optional accessory and only in the scope of supply. functionally-relevant for a separate domestic hot water tank. You may only use domestic hot water sensors which have been ap- proved by the manufacturer of the heat pump.

  • Page 9: Dismantling

    Dismantling Switching on for the first time / Commissioning DANGER A self-test starts when the controller voltage is switched on or af- Danger of fatal injury due to electric current! ter a restart of the heating and heat pump controller (reset). This Electrical connections may be installed only by qualified self-test checks whether basic heat pump components are avail- electricians.
  • Page 10 For brine/water heatpumps it is necessary to select which heat If this screen source fluid is to be used. is displayed, disconnect the heating and heat pump controller Brine from the mains supply, check the 3-pin cable for the BUS connec- Must be selected if the heat pump is operated with a tion and rectify the fault if necessary.

  • Page 11: 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 to heating or cooling mode, depending on requirements) can be used with a mixing circuit.

  • Page 12: Set Temperatures

    SET PARAMETERS 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 13: 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 release can take place depending on the outdoor temperature or after a fixed temperature (= set temperature). Cooling based on set temperature With setting “set. AT” set temperatures are ignored. Instead, set temperatures are automatically calculated based on the outdoor temperature.

  • Page 14: Program Area "Service

    Query Temperatures Program area “Service“ NOTE The menu structure is structured in such a way that param- eters that are not relevant for the conditions of the system The menu is not shown in full here. or the heat pump type are hidden. Some of the parameters documented in this program area may therefore not ap- Flow Flow temperature heating circle...

  • Page 15: Query Outputs

    Query elapsed times SW-therm. switch Domestic hot water thermostat On = Domestic hot water requirement Electr. suppl. Off-time of the electrical supply Off = Off-time High pressure High-pressure pressostat Off = Pressure okay Motor protect. Motor protection The menu is not shown in full here. On = Motor protection okay.

  • Page 16: Calling Up Error Memories

    – for m.o. 2hg mode of operation second heat all other units in the Luxtronik 2.0 series the external heat quantity generator meter can be retrofitted (accessory). El. Sup. bl el.

  • Page 17: Making Settings

    NOTE NOTE If applicable, after displaying the recorded heat quantity The manufacturer is not liable for damage resulting from for hot water, the recorded heat quantity for swimming wrong program settings not oriented towards the system pool is displayed. components. Calling up short programs ...
  • Page 18 There will be a request for heating in this T-outd. max maximum external temperature temperature range Setting for the maximum external temperature from which Hysteresis the heat pump is locked. Neutral zone Second heat generators are released as required. Return setpoint temperature T-outd.

  • Page 19: Hot Gas Utilisation / Desuperheater

    For further details, see point “min. AT VL max.” and the min. flow cooling 2CP Minimum flow temperature cooling following diagrams: 2nd compressor If the temperature at the cooling sensor falls below this temperature (depending on integration TB1, TB2 or TRL), the cooling is interrupted (factory setting 18 °C).

  • Page 20: Determining Priorities

    Determining priorities Mixing circ 1 Mixing circle 1 Setting the functioning of the mixer control  Part 1 of the controller manual, program area “Service“, sec- tion “Determining priorities“. Charge Do not set for output controlled heatpumps. Mixer serves as charger mixer, possibly Determining system setting for a boiler Boiler...
  • Page 21  Approved appliances, see page 40, “Overview: Defrost cy- NOTE cle, Air defrost, Flow Max“ Connect domestic hot water thermostat on the same ter- minals as the domestic hot water sensor (low voltage). The ATTENTION domestic hot water thermostat must be suitable for low Do not set an “air defrost”...
  • Page 22 wo. mixer If the mixer is defined as a discharge ATTENTION mixer, it always starts up during the For certain devices, a flow switch is installed at the factory. screed heating program In this case, always set Defr/Brin/Flow to “pow. Suppl.” or “pow.+ flow”.

  • Page 23: Ventilating The System

    time pump flow VBO Feed-time for the heat-source pump in Smart Grid brine/water or water/water applianc- es can be set here. This may be neces- sary if the time from switching on the setting MC 1 Mixing circuit 1 speed pump until the nominal rate of flow is fast reached is > ...

  • Page 24: Fix Startup Parameters

    Fix startup parameters Activate and select menu field “duration”, set running time (hour cycle). With installer or customer service access, it is possible to save the settings made during commissioning (= startup guide). This al- lows you to quickly and easily reset the system to the status it had at startup.

  • Page 25: Save Error Memory Externally

    Save error memory externally Control dhw Control of the domestic hot water charging pump NOTE Auto automatic control The use of the function requires customer service access. Manual additional menu entry visible: output dhw. The internal error memory of the heating and heat pump control- Manually adjustable output of the ler can be copied to a USB stick.

  • Page 26: Rbe - Room Control Unit

    RBE – room control unit Boiler Heating boiler with bivalent level control for the boiler (in bivalent level 3 If the system has a RBE room control unit (accessories subject to a is on continuously, until switched back to charge), this is set here: bivalent level 2) Thermal Water heater with bivalent level control...

  • Page 27: Inverter

    Inverter FlexConfig The “Inverter” function makes it possible to control the operating The “FlexConfig” function enables the individual configuration of frequency of the compressor - and thus the output. selected outputs on the heating and heat pump controller board. It should be noted that only certain functions are available for each output.

  • Page 28: Silent Mode

    Silent Mode  Part 1 of the controller maunual, program area “Info and Quick Setting“, section “Setting the time programs of the Some air/water heat pumps offer “Silent Mode” in addition to heating circle“. standard operation. This represents low-noise operation and can have several stages, depending on the type of appliance.

  • Page 29: Smart Grid

    Smart Grid EVU 1 EVU 2 Operating status The use of the Smart Grid function requires the availability of the ON (1) ON (1) 4 (= Increased operating status) Smart Grid functionality in your electricity tariff as well as special The heat pump sets a new setpoint val- wiring.

  • Page 30: Terminal Diagrams Smart Grid

    Terminal Diagrams Smart Grid LWCV • LWDV • LW(A)V • LW(A)HV • LWAV+ • LWP SW H3 • SWC(V) H1/H3 • WZS(V) H3 • PWZS(V) H1/H2/H3 -X3-2 -X3-2 Legende: Betriebsmittel Legende: 831211a Betriebsmittel Funktion Reglerplatine; Achtung: I-max = 6,3A/230VAC Unterverteilung Hausinstallation Smart Grid Ansteuerung 1 Smart Grid Ansteuerung 2 Legend:...

  • Page 31: Screed Heating Program

    SCREED HEATING PROGRAM ATTENTION Do not start any domestic hot water high-speed charge while the screed heating program is running. NOTE If the temperatures in the heating system are greater than the setpoint temperature of the first flow temperature level, start the screed heating program with the next high- est flow temperature level.

  • Page 32: Manually Terminating Screed Heating Program

    SYSTEM CONFIGURATION If a flow temperature level is not reached on account of too low a heating power, a corresponding error message will appear in the screen. The error message informs you about the flow tempera- NOTE ture level which has not been reached. However, the screed heat- If there is a type of use which is not required for your sys- ing program continues running and attempts to reach the next tem, it is not necessary for the associated program areas to...

  • Page 33: Startup Guide

    STARTUP GUIDE STARTUP PARAMETER BACK The control unit is equipped with a commissioning assistant. If your heat pump was commissioned by an authorised customer (startup guide). This assistant will guide you through the most im- service partner and the startup parameters have been stored, you portant settings of the regulator during initial commissioning.

  • Page 34: Data Logger

    DATA LOGGER  Part 1 of the controller manual, program area “Service“, sec- tion “Data logger“. CONTROL PANEL Adjusting the contrast of the control element display  Part 1 of the controller manual, program area “Service“, sec- tion “Basic Information on the operation“. Web server ...

  • 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 Defrosting fault Defrosting ended 5 times in succession by maximum time Protect the fan and evaporator from strong (strong wind impinges on evaporator) . wind. LIN timeout LIN timeout. Check cable/contact. sensor evaporator intake Tü sensor error (evaporator intake). Check sensor, replace if necessary.
  • Page 38 Display Description Remedy Lost ModBus SEC board has not had a ModBus connection with the If it concerns the SEC board communication inverter for at least 10 seconds. configuration, test the ModBus cable 791 is triggered if an HeatingIO board has been found between the HeatingIO and SEC board.

  • 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: Overview: Defrost Cycle, Air Defrost, Flow Max

    SENSOR MEASURING RANGE Autom. value in case of Type of sensor Measuring range sensor defect -40°C to 40°C -30°C to 100°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 menu structure is structured in such a way that parameters that are not relevant for the conditions of the system or the heat pump type are hidden. Some of the parameters contained in this overview may therefore not appear on the screen of your heat- ing and heat pump controller.
  • Page 42 Adjustment during Parameter Factory setting Value range (adjustable steps) Access commissioning *) L/W: 3,0 K hysteresis cool.contr 1 K – 5,0 K (↕0,5) Fitter S/W: 2,0 K Max. DHW temp. 65°C °C 30 °C – 65 °C (↕0,5) Fitter min.systemtemp. 15°C °C 15 °C –...
  • Page 43 Adjustment during Parameter Factory setting Value range (adjustable steps) Access commissioning *) heat source No • Brine • Wat./Brine • Wat./Wat. release 2hg 60 min 20 min - 360 min (↕5) Fitter aux. heat. hot water No • Yes User aux.serv.water max.
  • Page 44 Adjustment during Parameter Factory setting Value range (adjustable steps) Access commissioning *) FlexConfig OUT 2 ZIP • KS • BLP • Enth. • – – – Fitter OUT 3 ZWE 2 ZWE 2 • FP1 • – – – Fitter Silent Mode Silent Mode Yes •...

  • Page 45: Important Abbreviations

    Important abbreviations Abbreviation Meaning Heat pump Abbreviation Meaning HP since Heat pump running since 1. compressor in heat pump HP-Type Heat pump type 2. compressor in heat pump Heat source 2 hg Second heat generator HS in Heat source inlet temperature 2hg1 fct Function of the second heat generator 1 HS out...
  • Page 46 Abbreviation Meaning Domestic hot water (service water) Brine/Water compact Swi c time Off-time switching cycle SW-therm. switch Domestic hot water thermostat SW-Version Software version External sensor Temperature sensor mixing circle 1 Domestic hot water temperature sensor T-def.airend Temperature air defrost end ThDsin.
  • Page 47 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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