Basics Product description, Features, Functionality Product description Functionality Room temperature control via ac- The LMS controller is a weather com- Weather compensated heating cesory QAA 75 / 78 pensated digital controller that can con- zone controller for max. 2 mixed...
Operating instructions Overview of main functions Button Action Procedure Display / Function Zone 1 and zone 2 Actuate rotary knob left/right Comfort setpoint with blinking temperature Set room temperature Turn rotary knob Blinking temperature in 0,5 °C steps from 10 to 30 °C Confirm with OK button or wait 5 sec.
Parameters Enduser Main display "Boiler temperature" Press OK Button 1x Turn the rotary knob to select for example menu "DHW" Press OK Button 1x Turn the rotary knob to select for example parameter 1612 "DHW temperature reduced setpoint" in menu "DHW" ...
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Parameters Enduser Menu Line no. Operating line Unit Min. Factory setting Time program Preselection Mo-Su, Mo-Fr, Sa-Su, Mo,Tu,We,Th,Fr,Sa,Su Mo-Su 4/DHW Mo-Su: 1. Phase On hh:mm 00:00 24:00 06:00 Mo-Su: 1. Phase Off hh:mm 00:00 24:00 22:00 Mo-Su: 2. Phase On hh:mm 00:00 24:00...
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Parameters Enduser Menu Line no. Operating line Unit Min. Factory setting 2055 Pool setpoint solar heating °C Swimming pool 2056 Pool sepoint boiler heating °C Boiler 2214 Setpoint manual control °C Fault 6705 SW Diagnose Code Indication only Burner ctrl phase lockout 6706 Indication only...
Parameters professional installer Access via "Commissioning" level will Main display "Boiler temperature" only show the parameters in grey. Press OK Button 1x Access via "Engineer" level will show Press Info Button > 3s all parameters. Turn the rotary knob to select level "Commissioning" or "Engineer" ...
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting Time program 5 Preselection Mo-Su, Mo-Fr, Sa-Su, Mo,Tu,We,Th,Fr,Sa,Su Mo-Su Mo-Su: 1. Phase On hh:mm 00:00 24:00 06:00 Mo-Su: 1. Phase Off hh:mm 00:00 24:00 22:00 Mo-Su: 2. Phase On hh:mm 00:00 24:00...
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting HC 1 Off, Functional heating, Curing heating, Floor curing function Functional/Curing heating, Manually Floor curing setp manually °C Floor curing setp current °C Indication only Floor curing day current Indication only Excess heat draw Off, Heating mode, Always...
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting Domestic hot 1600 Operating mode Off, On, Eco water 1610 Nominal setpoint °C 1612 Reduced setpoint °C 24h/Day, Time programs HCs, 1620 Release Time programs HCs Time program 4/DHW Absolute, Shifting, None, MC shifting 1630...
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting Primary control/ 2110 Flow temp min limitation °C System pump 2111 Flow temp max limitation °C 2121 Syst pump on heat gen lock Off, On 2130 Mixing valve boost °C 2132 Actuator type...
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Parameters professional installer Factory setting Menu Line no. Operating line Unit Min. Thision L R600 Boiler 2326 Speed Tv 2329 Pump setpoint reduction °C R601: 142 ThL65: R602: 190 ThL85: R603: 237 2330 Output nominal 2000 ThL100: R604: 285 ThL120: R605: 380 ThL150: R606: 475...
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting Solar 3810 Temp diff on °C 3811 Temp diff off °C 3812 Charge temp min DHW °C 3813 Temp diff on buffer °C 3814 Temp diff off buffer °C 3815 Charging temp min buffer...
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting Buffer 4720 Auto heat gen lock None, With B4, With B4 and B42/B41 With B4 4721 Auto heat gen lock SD °C 4722 Temp diff buffer/HC °C 4724 Min st tank temp heat mode °C 4750...
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting DHW storage 5090 With buffer No, Yes tank 5092 With prim contr/system pump No, Yes 5093 With solar integration No, Yes 5101 Pump speed min 5102 Pump speed max 5130 Transfer strategy Off, Always, DHW release...
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Parameters professional installer Menu Line no. Operating line Unit Factory setting Min. Configuration 5700 Presetting 5710 Heating circuit 1 Off, On 5715 Heating circuit 2 Off, On DHW sensor B3, Thermostat, 5730 DHW sensor Thermostat DHW outlet sensor B38 No charging request, Charging pump, 5731 DHW controlling element Charging pump...
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting Configuration 5931 Sensor input BX2 See Line no. 5930 none 5950 Function input H1 0: None Consumer request 1: Optg mode change HCs+DHW VK1 10V 2: Optg mode changeover DHW 3: Optg mode changeover HCs 4: Optg mode changeover HC1 5: Optg mode changeover HC2...
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting Configuration 5971 Contact type H4 NC, NO 5973 Frequency value 1 H4 1000 5974 Function value 1 H4 -1000 5000 5975 Frequency 2 H4 1000 5976 Function value 2 H4 -1000 0: None 1: Optg mode change HCs+DHW...
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Parameters professional installer Menu Line no. Operating line Unit Factory setting Min. Configuration 6030 Relay output QX21 module 1 None See previous page for more functions 20: Solar ctrl elem swi pool K18 6031 Relay output QX22 module 1 None 22: Swimming pool pump Q19 25: Cascade pump Q25 6032...
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting Configuration 6051 Voltage value 2 H2 module 1 6059 Voltage value 2 H2 module 2 6067 Voltage value 2 H2 module 3 Function value 2 H2 module 6052 Function value 2 H2 module 6060 -1000...
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting Fault 6700 Message 65535 6705 SW diagnostic code 65535 6706 Burn ctrl phase lockout pos 6710 Reset alarm relay 6740 Flow temp 1 alarm 6741 Flow temp 2 alarm 6742 Flow temp 3 alarm 6743...
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting Fault 6870 History 8 00:00 23:59 6873 Error code 8 9999 6875 SW diagnostic code 8 9999 6876 Burner control phase 8 6880 History 9 00:00 23:59 6883 Error code 9 9999 6885...
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting Fault 6960 History 17 00:00 23:59 6963 Error code 17 9999 6965 SW diagnostic code 17 9999 6966 Burner control phase 17 6970 History 18 00:00 23:59 6973 Error code 18 9999 6975...
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting Service/Special No stick No operation operation Writing on stick Reading from stick EMC test active Writing error 7254 PStick status No stick Reading error Incompatible data set Wrong stick type Stick format error Check data set Data set disabled...
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting Input/Output 7862 Frequency H4 2000 Test 7860 Contact state H4 Open, Closed Open 7865 Contact state H5 Open, Closed Open 7872 Contact state H6 Open, Closed Open 7874 Contact state H7 Open, Closed Open...
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting Diagnostics 8126 Priority source 14 Cascade 8127 State source 14 See Line no. 8101 8128 Priority source 15 8129 State source 15 See Line no. 8101 8130 Priority source 16 8131 State source 16 See Line no.
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting Diagnostics 8507 Speed solar pump buffer heat generation 8508 Speed solar pump swi pool 8510 Collector temp 1 °C 8511 Collector temp 1 max °C 8512 Collector temp 1 min °C 8513 dT collector 1/DHW...
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting Diagnostics 8771 Room setpoint 2 °C consumers 8773 Flow temp 2 °C 8774 Flow temp setpoint 2 °C 8779 Room thermostat 2 No demand, demand 8790 Heating circuit pump 3 Off, On 8791 Heat circ mix valve 3 open...
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Parameters professional installer Menu Line no. Operating line Unit Min. Factory setting Diagnostics 8962 Common output setpoint consumers 8980 Buffer temp 1 °C 8981 Buffer setpoint °C 8982 Buffer temp 2 °C 8983 Buffer temp 3 °C 9005 Water pressure H1 9006 Water pressure H2 9009...
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Parameters professional installer Factory setting Menu Line no. Operating line Unit Min. Thision L R600 Diagnostics Precontroller mixing Off, On consumers valve opens Y19 Precontroller mixing Off, On valve closes Y20 Heat generation lock Y4 Off, On Time switch program 5 Off, On relais K13 Return temp valve Y15...
Info menu Manual control Chimney sweeper function Controller stop function Display of information AUTO Various data can be displayed by pressing the info button. Raumtemperatur Room temperature Possible info Error message DHW temperature Depending on the type of unit, the ...
Error messages / Maintenance Error / Maintenance messages Maintenance/special operation In exceptional cases, the basic display Error messages If this symbol appears, a maintenance shows one of the following symbols. If this symbol appears, an error in the alarm is delivered or the plant has plant occurred.
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Error messages / Maintenance Error code Error description List of display Clocktime master without reserve (LPB) Error codes Communication error Maintenance message Boiler temperature supervision STB lockout TW cutout Flow temperature 1 (HC1) supervision Flow temperature 2 (HC2) supervision Pump supervision error DHW charging supervision Legionella temperature not reached Loss of flame during operation...
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Error messages / Maintenance Error code Error description List of display Sensor BX1 no function Error codes Sensor BX2 no function Sensor BX3 no function Sensor BX4 no function Sensor BX5 no function Sensor BX21 no function (EM1, EM2 or EM3) Sensor BX22 no function (EM1, EM2 or EM3) Sensor BX1 no function Sensor BX12 no function...
Detailed settings Menu: time of day and date Time of day and date Line no. Operating line Factory setting The controller has a yearly clock with Hours / minutes time of day, weekday and date. To en- sure the controller´s functionality, both Day / month the time of day and the date must be Year...
Menu: Operator section Operation and display Line no. Operating line Factory setting Language English Language Available languages vary depending on Info Temporarily country and version. Temporarily Permanently Operation lock Programming lock Info Direct adjustment Storage with confirmation Temporarily: Operation HC2 Jointly with HC1 After pressing the Info-button the Info Jointly with HC1...
Menu: Time programs Menu: Holiday Entering the switching times For the heating circuits and for DHW heating, a number of switching The switching times can be set in a programs are available. They are combined way, that is, either jointly activated in Automatic operation and for several days or in the form of control the change of the temperature...
Menu: Heating circuits For heating circuits, there are various functions available which can be individually set for each heating circuit. Operating mode HCs Line no. Operating line Factory setting The operating modes of heating circuits are selected directly with the operating mode button.
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Menu: Heating circuits For heating circuits, there are various functions available which can be individually set for each heating circuit. Room setpoint Line no. Operating line Factory setting Room temperature 1010 Comfort setpoint 20°C The room temperature can be shifted 1012 Reduced setpoint 16°C...
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Menu: Heating circuits Heating curve slope As the heating curve slope is raised, the flow temperature increases quicker at lower outside temperature. In other words, if the room temperature is not correct at low outside temperatures but correct at higher outside temperatures, the heating curve slope requires readjustment.
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Menu: Heating circuits Line no. Operating line Factory setting ECO-Function Summer/winter heating limit 1030 Summer/winter heating limit 20°C The summer / winter heating limit is 1032 24-hour heating limit -3°K used to switch the heating on and off in 1033 Ext’n 24-hour heating limit the course of the year, depending on temperature conditions.
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Menu: Heating circuits Line no. Operating line Factory setting Flow temp setpoint min/ max Using this limitation, a temperature 1040 Flow temp setpoint min 8°C range for the flow temperature setpoint can be defined. If the flow temperature Flow temp setpoint max HC1 80°C setpoint demanded by the heating cir- 1041...
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Menu: Heating circuits Line no. Operating line Factory setting Room temperature control and limitation With the room temperature limitation 1060 Room temp limitation 1.0°C function, the heating circuit pump can be disabled if the room temperature exceeds the current room temperature setpoint by more than the preset differential.
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Menu: Heating circuits Line no. Operating line Factory setting Optimum start / stop control Optimum start control max 1090 Optimum start control max The change from one temperature level 1091 Optimum stop control max to the other is optimized in a way that the comfort setpoint is reached at the relevant switching time.
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Menu: Heating circuits Line no. Operating line Factory setting Mixing valve control Mixing valve boost 1130 Mixing valve boost 6°C To ensure proper mixing valve flow temperature control, the flow tempera- 1132 Actuator typ 3-point ture must be higher than the demanded Position-2 setpoint of the mixing valve flow tem- Position-3...
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Menu: Heating circuits Line no. Operating line Factory setting Floor curing function The floor curing function ensures con- 1150 Floor curing function trolled drying of the floor. It controls the flow temperature according to a tem- Functional heating perature profile. Drying of the floor is Curing heating ensured via the floor heating system Functional/curing heating...
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Menu: Heating circuits Line no. Operating line Factory setting Excess heat draw Excess heat draw can be triggered by 1161 Excess heat draw the following functions: Heating mode - Inputs Hx always - Storage tank recooling - Solit fuel boiler excess heat draw When dissipation of excess heat is activated, it can be draw by space heating.
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Menu: Heating circuits Line no. Operating line Factory setting Flow setp readj speed ctrl Here, it can be determined whether or not the calculated readjustment of the 1190 Flow setp readj speed ctrl flow temperature setpoint shall be included in the temperature request. Line no.
Menu: DHW Line no. Operating line Factory setting Operating mode The DHW operating mode is operated 1600 Operating mode directly via operating button. Continuous operation, the setpoint being the DHW frost protection setpoint (5 °C). DHW charging takes place automatically, the setpoint being the nominal DHW setpoint or the reduced DHW setpoint based on the...
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Menu: DHW Line no. Operating line Factory setting Release 1620 Release Time program heating circuits 24h/day Time programs HCs Time program 4/D HW 24h/Day When this setting is used, DHW heating example is continuously released as long as it is switched on.
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Menu: DHW Legionella function Line no. Operating line Factory setting 1640 Legionella function The function is deactivated. Periodically Fixed weekday Periodically 1641 Legionella funct periodically All 3 days The legionella function is repeated ac- 1642 Legionella funct weekday Monday cording to the interval set (operating Mo - Su line 1641).
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Menu: DHW Line no. Operating line Factory setting Circulating pump 1660 Circulating pump release DHW release A multifunctional relay is used for con- Time program 3/HCP trolling the circulating pump. It must be DHW release appropriately parameterized. Time program 4/DHW Time program 5 Circulating pump release 1661...
Menu: Consumer circuit Line no. Operating line Factory setting Consumer circuit 1859 1909 1959 Flow temp setp cons request 70°C Flow temp setp cons request Adjustment of the flow temperature 1874 1924 1974 DHW charging priority setpoint that becomes active when the- re is a heat request from the consumer 1875 1925...
Menu: Swimming pool When swimming pool control is acti- vated, the setpoints for solar heating or for conventional heating can be ad- justed. Setpoint solar heating When making use of solar energy, the Line no. Operating line Factory setting swimming pool is heated to this setpoint.
Primary controller / system pump Limitations of the flow temperature setpoint Line no. Operating line Factory setting Flow temp setpoint min/ max 2110 Flow temp setpoint min 8°C These limitations can be used to define a range for the flow temperature 2111 Flow temp setpoint max 80°C...
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Primary controller / system pump Line no. Operating line Factory setting Mixing valve control 2130 Mixing valve boost 6°C Mixing valve boost 2132 Actuator type 3-point To ensure accurate control, the flow 2-position temperature delivered by the boiler 3-position must be higher than the demanded flow 2133 Switching differential 2-pos 2°C...
Menu: Boiler Line no. Operating line Factory setting Setpoints 2210 10°C Setpoint min The controlled boiler temperature set- 2212 Setpoint max 90°C point can be limited with Setpoint min 2214 Setpoint manual control 80°C und -max. These limitations can be considered to be a protective function Setpoint manual control for the boiler.
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Menu: Boiler Line no. Operating line Factory setting Overtemperature protection 2250 Pump overrun time 5 min 2253 Pump overr time after DHW 5 min Pump overrun time Pump overrun time after heating mode and external requests. Pump overr time after DHW Pump overrun time after DHW heating.
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2335 Output at pump speed max 100% Temp differential nominal Speed Xp The LMS... continues to control the The speed of the boiler pump is Speed Tn boiler’s output such that the boiler calculated based on the current boiler Speed Tv temperature setpoint is maintained.
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Menu: Boiler Line no. Operating line Factory setting Output data 2330 Output nominal See parameter list Output nominal 2331 Output basic stage See parameter list Output basic stage These setting are required when several boilers with different outputs are operated in a cascade. Line no.
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Menu: Boiler Line no. Operating line Factory setting Deaeration function 2630 Auto deaeration procedure Using the automatic deaerator installed in the boiler, the function is intended to remove any air from the space heating / 2655 ON time deaeration DHW system. For that purpose, the pumps in the system are activated and 2656 OFF time deaeration...
LBS Device Late on, early off address (Line no. 6600) is set to 1 and Late on, late off another LMS controller is connected to Early on, late off the LBS bus. 3511 Output band min...
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Menu: Cascade Line no. Operating line Factory setting Boiler sequence 3540 Auto source seq ch´over 500 h Auto source seq ch´over 3541 Auto source sez exclusing None With automatic source sequence None First changeover, the boiler loads in a Last cascade can be influenced by defining First and last the order of lead and lag boiler...
Menu: Solar General: Line no. Operating line Factory setting The solar function and menu are only active when in the Configuration menu 3810 Temp diff on 8 °C a multifunctional output 5891, 6030- 6038 is programmed as solar function 3811 Temp diff off 4 °C and the dedicated multifunctional sen-...
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Menu: Solar Line no. Operating line Priority Factory setting The priority circuit for the swimming 3822 Charging prio storage tank DHW storage tank pool (operating line 2065) can impact None storage tank priority of solar charging DHW storage tank and possibly charge the swimming pool Buffer storage tank before the storage tanks.
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Menu: Solar Start function Collector start function Line no. Operating line Factory setting If the collector temperature cannot be correctly acquired because the pump is 3830 Collector start function 30 min not running (especially in the case of 3831 Min run time collector pump 5 min vacuum tubes), the pump can be activated from time to time.
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Menu: Solar Evaporation heat carrier Line no. Operating line Factory setting If there is a risk of the heat carrying medium evaporating due to high 3860 Evaporation heat carrier 110°C collector temperatures, the collector pump will be deactivated to prevent it from reaching excessive temperatures.
Menu: Solid fuel boiler General: The solid fuel boiler function and menu are only active when in the Configurati- on menu a multifunctional output 5891, 6030-6038 is programmed as solid fuel boiler function and the dedicated multi- functional sensor inputs 5930, 5931, 6040-6045 are activated.
Menu: Buffer storage tank General: The Buffer function and menu are only active when in the Configuration menu the multifunctional sensor inputs 5930, 5931, 6040-6045 are programmed as B4 and B41. Additionally in the LPB menu the device address has to be set to 1.
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Menu: Buffer storage tank If there is a certain temperature This is defined on operating line 4796. differential between the common return In addition, the setting of the respective sensor (B73) and the selectable relay output is to be made as Buffer comparative temperature, the return is return valve Y15 in configuration Relay diverted through the lower section of...
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Menu: Buffer storage tank Full charging Line no. Operating line Factory setting Function full buffer storage tank 4810 Full charging charging enables released heat sources to switch off only when the Heating mode buffer storage tank is fully charged, in Always spite of automatic heat generation lock.
Menu: DHW storage tank Line no. Operating line Factory setting Charging Setting Once/day or Several times/day 5010 Charging Several times/day is active only when the DHW release is Once/day set in accordance with the heating Several times/day circuits’ time programs. 5020 Flow setpoint boost 16°C...
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Menu: DHW storage tank Line no. Operating line Factory setting El imm heater optg mode In place of the boiler , DHW can also be 5060 El imm heater optg mode Substitute heated with an electric immersion Substitute heater. If DHW heating is provided by Summer an electric immersion heater, no Always...
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Menu: DHW storage tank Line no. Operating line Factory setting Automatic push This function is only active when DHW 5070 Automatic push heating is switched on. The DHW push can only be triggered manually. If the DHW temperature drops by more than 2 switching differentials (operating line 5024) below the Reduced setpoint (operating line 1612), one-time...
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Menu: DHW storage tank Line no. Operating line Factory setting Transfer strategy Die Umladung ist immer oder zu den 5130 Transfer strategy Always eingestellten Freigabezeiten (Line no. Always 1620) zugelassen. DHW Release There is no heat transfer via charging pump Q3. For the transfer of heat via charging pump Q11, setting DHW re- lease applies in this case.
Menu: Configuration In the configuration menu general para- meters can be programmed. Presetting Via presetting one of 30 so called Line no. Operating line Factory setting preselect configurations can be chosen. When doing so, the controller will auto- 5700 Preselect matically preset various line nr's ac- cording to the chosen configuration.
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Menu: Configuration Line no. Operating line Factory setting Basic pos DHW div valve The basic position of the diverting valve 5734 Basic pos DHW div valve Last request is the position the valve maintains when Last request there is no heat request. Heating circuit Last request On completion of the last heat request,...
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Menu: Configuration Line no. Operating line Factory setting Solar controlling element In place of a collector pump and divert- 5840 Solar controlling element Charging pump ing valves for integrating the storage Charging pump tanks, the solar plant can also be ope- Diverting valve rated with charging pumps.
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Menu: Configuration Line no. Operating line Factory setting Relais output QX The settings of the relay outputs add additional functions to the plant dia- gram. 5891 Relais output QX Alarm output K10 QX2 is a relay output of LMS14. None QX21, 22, 23 are relay output on Circulating pump Q4 AVS75 modules.
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Menu: Configuration Heat gen shutoff valve Y4 Solar ctrl elem buffer K8 Heat request K27 If the buffer storage tank holds a suffi- If several heat exchangers are used, Contact closes to inform an external cient amount of heat, the consumers the buffer storage tank must be set at heat source that a heat demand is pen- can draw their heat from it, and the...
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Menu: Configuration Line no. Operating line Factory setting Sensor input BX1, 2, 21, 22 Depending on the selection made, the 5930 Sensor input BX1, BX2 None sensor input settings assign appropria- None 5931 DHW sensor B31 te functions. Collector sensor B6 Return sensor B7 BX1 and 2 are sensor inputs of the DHW circulation sensor B39...
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Menu: Configuration Line no. Operating line Factory setting Function input H1/H2/H4/H5 5950 Function Input H1/H2/H4/H5 Consumer request VK1 5970 None Optg mode change HCs+DHW 5977 None Function input H1/H2/H4/H5 Optg mode changeover DHW 6046 Heat generation lock Optg mode changeover HCs 6054 None Optg mode changeover...
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Menu: Configuration Line no. Operating line Factory setting Contact type H1/H2/H4/H5 5951 Contact type H1/H2 6047 The contact is normally closed and 6055 must be opened to activate the 6063 selected function. 5952 Min. Flow setpoint H1 70°C 5953 Voltage value 1 H1/H2 6049 The contact is normally open and must 6057...
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Menu: Configuration Line no. Operating line Factory setting Sensor type collector Selection of type of sensor used. The 6097 Fühlertyp Kollektor controller will use the respective tempe- rature characteristic. PT1000 Line no. Operating line Readjustm collector sensor Factory setting The measured value of the collector 6098 Readjustm collector sensor 0.0 °C...
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Menu: Configuration Line no. Operating line Factory setting Frost protection plant Depending on the actual outside tem- 6120 Frost protection plant perature the pumps will be switched on, even if there is no heat demand. Prerequisite for proper functioning is a Outside temp Pump Diagram...
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Menu: Configuration Check no. heat source 1 (Line no. 6212) Gaskessel modulierend 11 Modulating boiler 12 Modulating boiler, boiler pump 13 Modulating boiler, bypass pump 14 Modulating boiler, boiler pump, bypass pump Solar No Solar Solar with collector sensor and - pump Check no.
Menu: LPB Line no. Operating line Factory setting Device address and Segment address 6600 Device address The controller LPB address is divided 6601 Segment address into 2 parts each consisting of two 2- 6604 Bus power supply function Automatically digit numerals. Example: Automatically 6605...
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Menu: LPB system Line no. Operating line Factory settings DHW Assignment Assignment of DHW heating is required 6625 DHW Assignment All HCs in system only if it is controlled by a heating circuit Local HCs program (operating lines 1620 and All HCs i segment All HCs in system 5061).
Menu: Fault, Service/special operation Line no. Operating line Factory setting When a fault is pending, an error message can be displayed on the info 6700 Message level by pressing the Info button. The 6705 SW Diagnostic code display describes the cause of the fault. 6706 Burner ctrl phase lockout pos Message...
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Menu: Service/special operation Line no. Operating line Factory setting Chimney sweep function The burner is started up. To ensure that 7130 Chimney sweep function burner operation will be as continuous 7131 Burner output Max heating load as possible, only maximum limitation of Partial load the boiler temperature is active to be Full load...
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Menu: Service/special operation Line no. Operating line Factory setting Controller stop function In controller stop function the request to 7143 Controller stop function the burner is set to setpoint controller stop. 7145 Controller stop setpoint Controller stop setpoint Setpoint for the burner request in con- 7146 Deaeration function troller stop function.
Menu: Input/output test, State Line no. Operating line Factory setting The input and output test is used to check the correct functioning of the 7700…7952 connected plant components. By choosing a setting in the Relay test, Important: the respective relay will be energized Selected sensor values are updated and the attached component will be within a maximum of 5 seconds.
Menu: Diagnostics Diagnose cascade Line no. Operating line For diagnostics purposes, a number of setpoints, actual values, switching sta- 8100…8150 tes of relays and heat source priorities can be displayed. Diagnostics heat generation For diagnostic purposes, the various Line no. Operating line setpoints, actual values, relay switching 8304…8570...
The procedure itself is Only in certain cases should they be defined by parameters set by the changed by Elco engineers. manufacturer. Prepurge time Line no. Operating line...
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