Alpha-InnoTec Luxtronik 2.0 Operating Instructions Manual
  1. Manuals
  2. Brands
  3. Alpha-InnoTec Manuals
  4. Controller
  5. Luxtronik 2.0
  6. Operating instructions manual

Alpha-InnoTec Luxtronik 2.0 Operating Instructions Manual

Heating and heat pump control
Hide thumbs
Table of Contents

Advertisement

Quick Links

operating instructions
Luxtronik 2.0 / 2.1
Heating and
Qualified technician
Translation of the original instruction manual
83052300eUK
Heat Pump Control
© ait-deutschland GmbH
uk

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Luxtronik 2.0 and is the answer not in the manual?

Questions and answers

Related Manuals for Alpha-InnoTec Luxtronik 2.0

Summary of Contents for Alpha-InnoTec Luxtronik 2.0

  • Page 1 Luxtronik 2.0 / 2.1 Heating and Heat Pump Control Qualified technician Translation of the original instruction manual 83052300eUK © ait-deutschland GmbH...

  • Page 2: Please Read First

    Please read first Symbols This operating manual provides important information on The following symbols are used in the operating manual. the handling of the unit. It is an integral part of the product They have the following meaning: and must be stored so that it is accessible in the immediate Information for operators.

  • Page 3: Table Of Contents

    ElEcTRIcAl coNNEcTIoNS ............9 SElEcT PRogRAm AREA ............27 Installation of the installed control ..........9 SETTINg ThE modE oF oPERATIoN Installation of the wall control luxtronik 2.0 ......10 “domESTIc hoT WATER PREPARATIoN” ......27 nstallation of the wall control luxtronik 2.1 .......12 SET ThE domESTIc hoT WATER TEmPERATURE .....28...
  • Page 4 ............40 determining temperatures ............41 determining priorities ..............43 appendIx determining system setting (only with luxtronik 2.0) ............44 ERRoR dIAgNoSIS / ERRoR mESSAgES ........72 determining system setting Acknowledging a fault ..............75 (only with luxtronik 2.1) ............49 Flashing codes on controller board .........75 hEAT mETER / ENERgy EFFIcIENcy PUmP (oNly WITh lUxTRoNIk 2.1) ..........52...

  • Page 5: Functioning Of The Heating And Heat Pump Regulator

    Functioning of the heating intended use and heat pump regulator The unit may be used only for the intended purpose. This means: The heating and heat pump regulator consists of an operat- • for controlling the heat pump and associated system ing element and an electronic control.

  • Page 6: Safety

    Safety attentIon Plug x5 and screw terminals x4 of the heating and heat pump regulator are under low voltage. Use The unit is operationally safe when used for the intended only original sensors from the manufacturer (pro- purpose. The construction and design of the unit conform tection class II).

  • Page 7: Maintenance Of The Unit

    Maintenance of the unit Scope of delivery The heating and heat pump regulator does not require regu- notICe lar maintenance. 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 Customer service pump regulator.

  • Page 8: Installation

    • External sensor for the surface mounting. Position the drill template at the point where the heat- ing and heat pump control is to be located… • operating instructions. • “Brief description of the heat pump control“. attentIon! notICe check the potential mounting location for con- Please fasten the brief description in the vicinity of cealed wiring.

  • Page 9: Electrical Connections

    Electrical connections loosen right and left fastening screw of the housing cover for the heating and heat pump control… Danger! Danger of fatal injury due to electric current! electrical connections may be installed only by qualified electricians. Before opening the unit, disconnect the system from the power supply and secure it from being switched back on! attentIon...

  • Page 10: Installation Of The Wall Control Luxtronik 2.0

    InstallatIon of the Wall control luxtronIk 2.0 until it is possible to fold away upwards. Fold folding bracket upwards and away to the side… Remove covers from the cable ducts… attentIon The following instructions apply to the luxtronik Insert plug of the 230 v control line leading to the heat 2.0 wall-mounted controller only.
  • Page 11 6 230 v supply voltage (to the terminal block) Place covers on the cable ducts. Swivel folding bracket k cable duct of the cable entry back into the initial position and allow to latch into place below the fastening screw. Installation instructions for this in the operating in- Tighten fastening screw…...

  • Page 12: I Nstallation Of The Wall Control Luxtronik 2.1

    BUS communication cable, which leads If you have the luxtronik 2.0 version, ignore this to the heat pump, to terminal x10 of the controller section and go to the section “Installing the lux- board…...
  • Page 13 Basic wiring: Place covers on the cable ducts. Swivel folding bracket of the cable entry back into the initial position and allow to latch into place below the fastening screw. Tighten fastening screw… Put the housing cover back on and tighten the side fas- tening screws.

  • Page 14: Control Unit Variants

    Control unit variants Assembly and installation of Sensors depending on the heat pump type, the control unit inte- grated in the heating and heat pump controller is equipped with the following interfaces: external sensor type 1 The external sensor is a function-critical accessory and in- cluded in the scope of supply.

  • Page 15: Hot Water Sensor

    external return floW sensor notICe dowels and screws for fastening the external The return flow sensor (optional accessory) is function- sensor are not included in the scope of supply. ally-relevant for hydraulic integration of an isolating tank (multifunction tank …). This has to be installed as follows: loosen cable gland from the housing of the external sensor, lead the 2-wire cable (Ø...

  • Page 16: The Control Unit

    the control unit D a r k b a c k g r o u n d (inverted) = Symbol or menu field is activated. Activating and selecting the navigation arrow will take you from one menu level to the next higher or lower one.

  • Page 17: Error Messages

    Standard screen “Heating” error messages If a fault occurs in the system, a corresponding error mes- The standard screen (= standard menu) serves for rapid in- sage will appear in the screen. formation on the selected heating mode of operation. you can also set the basic settings for the heating functions here in a quick and convenient way.

  • Page 18: Standard Screen "Domestic Hot Water

    Standard screen the navigation Screen “Domestic hot water” The navigation screen provides an overview of the various program areas of the heating and heat pump regulator. basIc dIsplay 9 Symbol for program area 1 current operating state of the heat pump with time “Domestic hot Water”...

  • Page 19: Display Of Further Program Areas

    dIsplay of further program areas USB stick is plugged in depending on the type of heat pump connected, the naviga- cold start (interrupt) tion screen can display the following program area symbols: Air-water heat pumps are equipped with a cold start function. The function is activiated if, when outside tem- perature reach <...

  • Page 20: Program Area "Heating

    settIng the mode of operatIon “heatIng” Program area “Heating” In the menu “heating Settings”, select and activate the menu field “mode of operation”… select program area The screen changes to the menu “heating mode of op- eration”. The current mode of operation is highlighted In the navigation screen, select the symbol  …...

  • Page 21: Temperature Setting

    temperature settIng notICe First only change the temperature by 0.5 °c. Wait 2 In the menu “heating Settings”, select and activate the to 3 days before changing again and check how the menu field “Temperature + -”… room temperature has developed. Save or cancel the setting…...

  • Page 22: Setting The Heating Curves Of The Heating Circle

    20 °c Table field “Reference value for external tem- settIng the heatIng curves of the heatIng perature” cIrcle 20 The example shown indicates that the base of the heating curve is to be 20 °c at an ex- depending on the system setting (mixing circle = “dis- ternal temperature of 20 °c.
  • Page 23 Example diagram: Example diagram: x External temperature y Return temperature x External temperature 1 heating curve end point y Return temperature 2 heating curve base F Antifreeze F Antifreeze heating curve with heating curve end point at heating curve with heating curve end point of 30 °c return temperature and heating curve base 45 °c return temperature (for example when at 20 °c return temperature...
  • Page 24 • Equalisation of the heating curve end point with the re- gional standard dimensioning temperature Set return temperature value… • Example diagram: Activate menu field “dimensioning”… 15 °C 1 menu line “Regional standard design temperature” 2 menu line “Return temperature heating curve end point”...

  • Page 25: Setting The Heating Curves Of Mixing Circle 1

    settIng the heatIng curves of mIxIng cIrcle 1 • If the calculated return temperature corresponds to the return temperature you require, you can quit the notICe menu. menu access to the heating curves of mixing circle 1 is only possible if a mixer is installed in the system •...

  • Page 26: Time Program Heating

    notICe Select menu field “Return” or “Inlet”. The menu field “Temperature input field” assumes a dark back- If a night reduction is required in the “Fixed tem- ground… perature” mode, the difference temperature must be set in the heating curves “heating” or “mixing Set required fixed temperature…...

  • Page 27: Program Area "Domestic Hot Water

    Program area settIng the mode of operatIon “domestIc hot Water preparatIon” “Domestic hot water” In the menu “domestic hot water settings”, select and activate the menu field “mode of operation”… select program area In the navigation screen, select the symbol  … The screen changes to the menu “mode of operation” The current mode of operation is highlighted with  : The screen changes to the menu “domestic hot water settings”…...

  • Page 28: Set The Domestic Hot Water Temperature

    set the domestIc hot Water temperature hot Water temperature WIthout reheatIng (factory settIng) notICe If the domestic hot water preparation is controlled via a thermostat, no temperature fine setting is pos- sible. The menu field “Temperature + -” does not then appear in the screen “domestic hot water set- tings”.

  • Page 29: Hot Water Temperature With Reheating

    hot Water temperature WIth reheatIng Finish entry… Save settings or cancel. Return to the menu “domestic If water heating with reheating is activated, if the required hot water settings”. hot water temperature cannot be reached with the heat pump, a second heat generator is started up until the target temperature is reached.
  • Page 30 The control value for the water heating is always notICe the parameter “coverage hp”, this means that as Using the “hot water temperature with reheating” soon as the temperature falls below the “coverage function can possibly cause higher energy costs. hp”...

  • Page 31: Time Programs

    tIme programs thermal dIsInfectIon “domestIc hot Water preparatIon” In the menu „domestic hot water care programs” select the menu field „Therm. disinfect.“… In the menu “domestic hot water settings”, select and activate the menu field “Time programs”… notICe Follow the instructions provided in section “Setting display “Therm.

  • Page 32: Program Area "Cooling

    settIng the mode of operatIon “coolIng“ Program area “Cooling” In the menu “cooling Settings”, select the menu field “mode of operation”… attentIon only select the program area “cooling” if a cool- ing circle mixer is connected in conjunction with a brine/water heat pump or a lWd.

  • Page 33: Setting The Cooling Temperature

    set parameters settIng the coolIng temperature In the menu “cooling Settings”, select and activate the In the menu “cooling settings“, activate and select the menu field “Temperature + -”… menu field “Parameters” … The screen switches to the “Parameters - outside Temperature - exceeded and/or undershot”.

  • Page 34: Program Area "Service

    query temperatures Program area “Service” In the “Service Information” menu select the menu field “Temperatures”… select program area In the navigation screen, select the Symbol  … The screen changes to the menu “ Service information Temperatures”… The screen changes to the menu “Service”… Inlet Flow temperature heating circle Return...

  • Page 35: Query Inputs

    query Inputs query outputs In the “Service Information” menu select the menu In the “Service Information” menu select the menu field “Inputs”… field “outputs”… The screen changes to the menu “Service information The screen changes to the menu “Service Information outputs”…...

  • Page 36: Calling Up Timings

    callIng up tImIngs query operatIng hours In the “Service Information” menu select the menu In the menu “Service Information”, select and activate field “operation hours”… the menu field “Timings” … The screen changes to the menu “Service Information operation hours”… The screen changes to the menu “Service Information Timings”…...

  • Page 37: Calling Up Error Memories

    callIng up error memorIes callIng up dIsconnectIons In the “Service Information” menu select the menu In the “Service Information” menu select the menu field “Error memory”… field “disconnections”… The screen changes to the menu “Service Information The screen changes to the menu “Service Information error memory”…...

  • Page 38: Calling Up The Machine Status

    “maschine status”… pump. In these heat pumps the heat quantity can be read out directly – for all other units in the luxtronik 2.0 series the external heat quantity meter can be retrofitted (accessory). In the “Service Information” menu select the menu field “heat quantity”…...

  • Page 39: Bacnet

    makIng settIngs bacnet In the “Service information” menu, activate and select In the “Service” menu select the menu field “Set- the “BAcnet” menu field… tings”.… The screen switches to the “BAcnet” menu… The screen changes to the menu “Service Settings”… 1 Unique identification number of the unit in the BAc net network 2 Name of the unit in the BAc net network...

  • Page 40: Determine Data Access

    determIne data access Return to the menu „Service settings“ by selecting the navigation arrow. In the menu “Service Settings”, select and activate the menu field “Access”… callIng up short programs The short programs serve to make service work easier. In the menu “Service Settings”, select and activate the menu field “Short programs”…...

  • Page 41: Determining Temperatures

    determInIng temperatures In the menu “Service Settings”, select and activate the menu field “Temperatures”… There will be no request for heating in this temperature range There will be a request for heating in this temperature range hysteresis Neutral zone Return setpoint temperature hysteresis of output-controlled heat pump der Bildschirm wechselt in das menü...
  • Page 42 Above the set external temperature, the second Setting for the minimum permissible temperature at heat generators remain locked. the heat source outflow of the heat pump. Exception: for S/W devices: In the event of a fault and the setting fault with a 2 With AS access, a value above -9 °c can be set (nec- hg, the second heat generators are released inde- essary for integration with intermediate exchangers)

  • Page 43: Determining Priorities

    For further details, see point “min. AT vl max.” and determInIng prIorItIes the following diagrams: In the menu “Service Settings”, select and activate the menu field “Priorities”… vl-max. vl Eg -20°c min. AT vl max. VL = Forward flow EG = limitation of use The screen switches to the “Service Settings Priorities”...

  • Page 44: Determining System Setting (Only With Luxtronik 2.0)

    2hg = 2hg at electrical supply off-time also locked (only WIth luxtronIk 2.0) with 2hg = 2hg released for electrical supply Setting only takes effect as 2 hg for boiler or thermal. In the menu “Service Settings”, select and activate the menu field “System setting”…...
  • Page 45 type of the second heat generator 1 2hg1 type attentIon No = no 2 hg connected, system works only the following 2hg1 / 2hg2 combinations are monovalently permissible: El. Rod = heating rod connected as 2 hg, system works mono-energetically Boiler = Boiler connected as 2 hg, system works 2hg1 fct 2hg2 fct...
  • Page 46 Pump opt. Pump optimisation Service water 4 Domestic hot water 4 No = heating circulation pumps always run, unless Set value = heat pump attempts to reach the set another supply type is requested (domestic hot setpoint value of the domestic hot water tempera- water, …) or the device is switched off ture Yes = heating circulation pumps are switched off, if...
  • Page 47 reduced to a minimum and the heating circulation attentIon pumps switched off. If the mean temperature falls only switch on compression monitoring for error below the set heating limit, heating mode is resumed locating during maintenance work. automatically. In the case of devices with a power supply monitor, Parall.
  • Page 48 tDI Message thermal disinfection signal If set to No, then the fault signal/message does not arrive, otherwise see error message 759 release 2hg release second heat generator Time until the second heat generator is switched on cancel or save settings. Return to the “Service Set- tings”...

  • Page 49: (Only With Luxtronik 2.1)

    determInIng system settIng (only WIth luxtronIk 2.1) In the menu “Service Settings”, select and activate the menu field “System setting”… el. sup. blockade electrical supply off-times no 2hg = 2hg at electrical supply off-time also locked with 2hg = 2hg released for electrical supply Setting only takes effect as 2 hg for boiler or thermal.
  • Page 50 SW+hP max Maximum running time notICe domestic hot water preparation + heat pump For reversible lWd mk1 can also be set to After the set time has expired, the 2nd heat genera- “hz+cool” or “cooling” without the expansion tor in the domestic hot water preparation energises, board by using the fitter or customer service access.
  • Page 51 Control CP Compressor monitoring heating limit Off = compressor monitoring switched off If the heating limit parameter is set to yes, the heat- On = compressor monitoring switched on, if the ing will automatically be switched off to summer rotating field of the supply line is incorrect, a “Net mode and vice versa.

  • Page 52: Heat Meter / Energy Efficiency Pump (Only With Luxtronik 2.1)

    min defrost cycle Defrost cycle time, heat meter / energy effIcIency pump minimum timebetween two defrost processes (only WIth luxtronIk 2.1) option only available on l/W appliances Take the time to be set from the instructions for In the menu “Service Settings”, select and activate the use for the respective l/W appliance.

  • Page 53: Second Heat Generator (Only With Luxtronik 2.1)

    eff.pump min. 3 Function Efficiency pump, minimum operation This value is set if the compressor 2. heat gen. 1 heating or heating + hot water is not running 2. heat gen. 2 heating or hot water 4 Position Save settings or cancel. Return to menu “Service Set- Tank Integrated directly in or on the heating or tings”.

  • Page 54: Ventilating The System

    ventIlatIng the system • Set running time (hour cycle)… In the menu “Service Settings”, select and activate the notICe menu field “System ventilation”… value range for running time = 1 – 24 hours Factory setting: 1 hour • Finish entry… cancel or save the settings…...

  • Page 55: Selecting Language Of The Screen Display

    selectIng language of the screen dIsplay In the menu “Service Settings”, select and activate the menu field “Fix startup parameters”… The menus and texts which the screen of the operating ele- ment displays are stored in various languages. you can select a language.

  • Page 56: Screed Heating Program

    notICe attentIon you cannot change the name of the day. It is auto- Always check values of the factory setting or de- matically generated and shown. sired values in respect to whether they correspond to the manufacturer specifications for the screed which is to be heated.

  • Page 57: Starting Screed Heating Program

    startIng screed heatIng program notICe While the screed heating program is running, -10°c is displayed as the outdoor temperature. It is not possible to heat water. Scroll all the way down the “Service Screed heating“ Select the menu field “Save settings” in order to start screen.

  • Page 58: Manually Terminating Screed Heating Program

    system confIguratIon notICe As long as the screed heating program is running, notICe the corresponding program symbol will appear in If there is a type of use which is not required for the navigation screen: your system, it is not necessary for the associated program areas to be represented in the screen.

  • Page 59: Commissioning / Switching On For The First Time

    commIssIonIng / sWItchIng on The following display then appears: for the fIrst tIme When switched on for the first time the language selection appears first page 55, „Selecting language of the screen dis- play“ Notice The heating phase until the compressor starts can take several hours when starting up air/wa- ter heat pumps for the first time.

  • Page 60: Startup Guide

    • Water |/| Brine: This setting must be selected if the heat pump is opera- ted with an intermediate heat exchanger, and water is used as the heat source medium on the primary side and a brine-water mixture is used on the secondary side. •...

  • Page 61: Software Update

    softWare update adjustIng the contrast of the control element dIsplay A software version < v2.63 must no longer be loaded on a unit (only lWd... and SWP371-SWP691 and SWP291h- Adjust the contrast of the control element display to your needs. SWP561h) with software version ≥ v2.63.

  • Page 62: Web Server

    Web server The screen switches to the “Service system control” menu. here, select the menu item “Web server”… notICe The left socket at the bottom of the control ele- ment can be used to connect to a computer or a network, enabling the heating and heat pump regu- lator to be controlled remotely from there.

  • Page 63: Remote Maintenance

    Example: notICe The IP address of the connected router (= gateway) If the computer is connected to the heating and is 192.168.2.1, and the number of the subnet mask is heat pump regulator via a router, make sure to dis- 255.255.255.0.

  • Page 64: Switch On The Remote Maintenance Function

    adjust the remote maIntenance functIon notICe All settings that are related to the “Remote mainte- In the “Service” menu select the menu item “System nance” function, may only be handled by authorised control”. service personnel. The “Remote maintenance” function enables direct access to the the heating and heat pump regulators on the remote maintenance server of the manufacturer.

  • Page 65: Manual Data Transfer

    Save settings and return to the “Remote maintenance” menu… Select the menu item “check connection”. page 66, „Error causes with connection prob- lems“ manual data transfer In the “Remote maintenance” menu select the menu notICe item “manual data transfer”. checking the connection is essential at the time of initial adjustment.

  • Page 66: Error Causes With Connection Problems

    error causes WIth connectIon problems InformatIon on the remote maIntenance functIon If a connection with the remote maintenance server is not possible, the causes may include: In the “Remote maintenance” menu select the menu item “Information”… • The heating and heat pump regulator has no connection to the internet.

  • Page 67: Connection

    Program area notICe Parallel operation is not possible unless all inte- “Parallel connection” grated heat pumps are fitted with the same number of compressors! notICe Parallel operation is not possible with output con- notICe trolled air/water heat pumps! The el. sup. blockade must always be connected to the master heat pump and the heat pump responsi- ble for domestic hot water preparation! The parallel connection is used for connecting four heat...
  • Page 68 Example: 2 heat pumps used only for heating ZWe i Example: 2 heat pumps for heating mode, 1 heat pump is responsible for domestic water heating ZWe 1 ZWe 1/2 = domestic hot water temperature sensor ZWe 1 = Second heat generator 1 = External sensor = External return flow sensor = Release signal electric suppl.

  • Page 69: Ip-Adress

    Ip-adress external return floW sensor Establishing the connection requires that the dhcP server one parallel connection usually has one single buffer tank be enabled and the heat pumps have different IP addresses. for all heat pumps. In this case, the external return flow The subnet mask must be the same.

  • Page 70: Setting On The Master Heat Pump

    settIng on the master heat pump status of the master heat pump Perform a search for the slaves on the master… This menu shows which information the master heat pump menu: Parallel operation / Network / Search for hP… receives from the individual slave heat pumps. Selecting “Search for hP“...

  • Page 71: Menu "Setting The Heating

    menu “settIng the heatIng” This value should not be set to less than 10 minutes for 2 heat pumps. menu: Parallel operation / Setting heating… If you set 20 min., it would take 20 minutes until the second compressor stage would be energised following the first compressor stage if a corresponding request is received.

  • Page 72: Error Diagnosis / Error Messages

    Error Diagnosis / Error messages no.. Display Description remedy Low pressure pressostat in the cooling circle has Check HP for leakage, switching Error low pressure. responded (LW) or for longer than 20 seconds point pressure state, defrosting and Please call fitter (SW).
  • Page 73 no.. Display Description remedy Tempdiff HW Temperature spread in the heating mode is nega- Check function and location of the Please call fitter tive (=erroneous) flow and return sensor. Tempdiff SW Temperature spread in the domestic hot water Check function and location of the Please call fitter mode is negative (=erroneous) flow and return sensor.
  • Page 74 no.. Display Description remedy If this malfunction occurs three times, Low-pressure pressostat in the SW-appliance has Low-pressure fault in SW- the installation can only be cleared triggered either repeatedly or for more than 20 sec- appliance again by authorised service per- onds, sonnel! –...

  • Page 75: Acknowledging A Fault

    no.. Display Description remedy VSS lockdown Inverter is blocked Disconnect the complete system from the power supply for 2 minutes. If it occurs again, check the inverter and compressor SEC-Board defective Error found in the SEC board Replace the SEC board Communication SEC - Fault found in communication between the SEC Check the Heating/IO SEC board...

  • Page 76: Technical Data

    technical Data temperature sensor characterIstIcs t / °C r / kΩ InstallatIon 16,538 only in frost-free, dry and weatherproof rooms. 12,838 Ambient temperature: 0 °c – 35 °c 10,051 Electrical connection: 230 v Ac, 18 vA, 0.1 A (max. power consumption regulator 7,931 without any appliances connected) a/-0...

  • Page 77: Overview: Defrost Cycle, Air Defrost, Flow Max

    overview: Defrost cycle, Air defrost, Flow Max Defrost cycle air defrost Flow Max from / end Flow Max. 1 min. at VL max. 2 Flow eg 3 LWC 60 M-I – LWC 80 M-I – LWC 60 LWC 80 LWC 100 LWC 120 LW 70 A –...

  • Page 78: System Setting During Commissioning

    No • Charge • Discharge • Mixing circ 1 No • Charge • Discharge • Cool *) Fitter Cool LWD reversible 60 min 20 - 120 min Fitter only Luxtronik 2.0 We reserve the right to make technical changes. 83052300eUK © ait-deutschland GmbH...
  • Page 79 El. rod No • El Rod • Boiler • Thermal *) No • El Rod • Boiler • Thermal Fitter only Luxtronik 2.0 2hg1 fct HW a SW No • Heating • HW a SW *) No • Heating • HW a SW Fitter only Luxtronik 2.0...
  • Page 80 Fitter only Luxtronik 2.1 time pump flow 1 min 1 - 5 min Fitter only Luxtronik 2.0 min defrost 45 min 45 • 60 • 90 • 120 • 180 • 240 • 300 Fitter cycle time 2.CP short...
  • Page 81 We reserve the right to make technical changes. 83052300eUK © ait-deutschland GmbH...

  • Page 82: Important Abbreviations

    important abbreviations abbreviation Meaning abbreviation Meaning 1. compressor in heat pump Floor heat. Floor heating circulating pump pump1 2. compressor in heat pump Flow Temperature sensor flow 2 hg Second heat generator Flow max maximum flow temperature 2hg1 fct Function of the second heat generator 1 Flow 2CP SW Flow 2nd compressor domestic...
  • Page 83 abbreviation Meaning abbreviation Meaning Op. h. 2hg1 Operation hours, additional heat T-HG max maximum hot gas temperature generator 1 T-HS min minimum heat source Op. h. 2hg2 Operation hours, additional heat temperature generator 2 Tp-defr. air. Temperature air defrost Op. h. comp1 Average running time of 1st Temperature sensor return compressor...
  • Page 84 GmbH Industriestrasse 3 D-95359 Kasendorf E-mail: info@alpha-innotec.com www.alpha-innotec.com...

This manual is also suitable for:

Luxtronik 2.1

Table of Contents

Save PDF