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Mounting Connection Operation Troubleshooting Application examples Safety advice Target group • • • Description of symbols Instructions Warnings are indicated with a warning symbol! Signal words WARNING means that injury, possibly life-threatening injury, can oc- Information about the product cur. Proper usage ATTENTION means that damage to the appliance can occur.
Dimensions and minimum distances Installation Mounting WARNING! Danger of electric shock! Always disconnect the device from power supply be- fore opening the housing! Note Chap. 2.2...
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Electrical connection Do not use the device if it is visibly damaged! WARNING! Danger of electric shock! relays Always disconnect the device from power supply before opening the housing! ATTENTION! ESD damage! Take care to discharge properly before touching the inside of the device! To do so, touch a grounded surface such as a radiator or tap! Note The temperature sensors...
Data communication / Bus Step-by-step parameterisation ® VBus ® • • 1. Running the commissioning menu • ® ® Note 2. Registering sensors Note Inputs/Modules SD card slot 3. Activating optional functions and/or heating circuits • • • • Note Operation and function Selecting menu points and adjusting values Buttons...
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Adjusting the days of absence Days of absence • • • • Adjusting the timer Timer In the Day selection Save Continue Adding a time frame: New time frame Start Stop...
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Copying a time frame: Changing a time frame: Copy from Save Removing a time frame: Delete with Yes Resetting the timer: Adjusting optional functions In the Optional functions / Add new function Reset with Yes Output Reset with Yes Opt. functions Add new function...
Funct. Status Switch Switch Sensor Funct. Save function Save function Delete function Delete function new function Output submenu The Output Adjustments Result...
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Speed control In the Speed Min. Max. Adapter In the Min. In the Max. ® Adapter ® Rise 10,0 10,2 10,4 10,6 10,8 11,2 11,4 11,6 11,8 Relay option Blocking protection Relay PWM/0-10 V option Blocking protection Basic settings / Blocking protect. PWM/0-10 V Manual mode In the Signal...
1. Language: Commissioning 2. Units: Commissioning menu 3. Daylight savings time adjustment: Button navigation 4. Time: 5. Date: 6. Selection: System or Scheme Basic systems 7a. Scheme (if 6. = Scheme): 7b. Selection of the solar system (if 6. = System): Note 8.
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Overview of output and sensor allocation System 1.2.1 System 1.1.1 Relays; PWM/0-10 Sensors Relays; PWM/0-10 Sensors R1; A R1; A System 1.2.2 System 1.2.3 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 R1; A R1; A R2; B...
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System 1.3.1 System 1.3.2 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 R1; A R1; A R2; B R3; C System 1.3.3 System 1.4.1 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 R1; A R1; A...
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System 1.4.2 System 1.4.3 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 R1; A R1; A R2; B R3; C R4; D System 2.1.1 System 2.1.2 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 S1 S6...
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System 2.2.1 System 2.2.2 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 S1 S6 S1 S6 R2; B R2; B R1; A R1; A System 2.2.3 System 2.2.4 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 S1 S6 S1 S6 R3; A R3; A R4;...
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System 2.2.5 System 2.3.1 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 S1 S6 R1; A R2; B R3; A System 2.3.2 System 2.3.3 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 S1 S6 R3; A R1; A R2; B R3; C...
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System 2.3.4 System 2.3.5 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 S1 S6 R1; A R2; B R3; A System 3.1.1 System 3.1.2 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 S6 S8 S6 S8...
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System 3.2.1 System 3.2.2 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 S6 S8 S6 S8 System 3.2.3 System 3.2.4 Sensors Relays; PWM/0-10 Sensors Relays; PWM/0-10 S6 S8 S6 S8...
Solar Status The Status / Solar Arrangement The Status / Arrangement Heating In the Status / Heating Adj. values In the Status / HQM Messages Measured / Balance values In the Status / Meas./Bal. val. In the Status / Messages Everything OK Restarts Solar...
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Successive loading type Optional functions Spreaded loading option Relay Note Solar / Basic setting / Relay Bypass Pump type Valve type Valve type (inverted) Type Pump type Solar / Opt. functions / Add new function / Bypass Valve type Inverted...
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CS bypass External heat exchanger Solar / Opt. functions / Add new function / CS bypass Solar / Opt. functions / Add new function / Ext. HX Note Note Note Target temp. Note Note 2- and 3-collector systems Tube collector function Solar / Opt.
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Target temperature Antifreeze Solar / Opt. functions / Add new function / Target temp. Solar / Opt. functions / Add new function / Antifreeze Ext. HX Targ. temp. Note Note Backup heating suppression Parallel relay Solar / Opt. functions / Add new function / Parallel relay Solar / Opt.
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Cooling mode Collector cooling type Solar / Opt. functions / Add new function / Cooling mode Store cooling option Drainback option In the Cooling mode Solar / Opt. functions / Add new function / Drainback System cooling type Drain impulse Note Break speed Solar / Basic setting / Load.
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Heat dump Solar / Opt. functions / Add new function / Heat dump Pump type Valve type Type Pump type • Valve type • Status / Messages Status / Solar / Flow rate mon. Solar / Basic setting / Store Pressure monitoring Note Flow rate monitoring...
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Function control Note Solar / Function control Low pressure monitoring Shutdown Note Low pressure T monitoring option Overpressure monitoring too high Shutdown • • • • Note • Overpressure Night circulation Holiday function • • Solar / Holiday function • •...
Solar expert menu System cooling type Collector cooling type Solar / Expert Store cooling option Store heat dump option Heat dump TStoreOn TStoreOff Note Arrangement Optional functions Overrun Delay Note Note Mixer Parallel relay Arrangement / Opt. functions / Add new function / Mixer Arrangement / Opt.
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Note Error relay Zone loading Arrangement / Opt. functions / Add new function / Error relay Arrangement / Opt. functions / Add new function / Zone loading Heat exchange • • • • Arrangement / Opt. functions / Add new function / Heat exchange •...
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Return preheating Arrangement / Opt. functions / Add new function / Ret. preheat. • • • • • Timer Target temp. The Mixer TMin boiler Function block Arrangement / Opt. functions / Add new function / Function block • • •...
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Reference output Mode OR mode NOR mode AND mode NAND mode Thermostat function Flow rate Sensor T function Note Inverted Return mixing function Arrangement / Opt. functions / Add new function / Ret. mixing Irradiation switch Arrangement / Opt. functions / Add new function / Irrad. switch TSet...
Flow rate monitoring TSet Arrangement / Opt. functions / Add new function / Flow rate mon. Time HC intern. option HC intern. Note Status / Messages Status / Arrangement / Flow rate mon. Status / Arrangement / Flow rate mon. Heating Heating / Shared rel.
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Relay option Relay Relay The Boiler pr. min The Boiler pr. max tMin 0-10 V option 0-10 V 0-10 V TSet 1 Volt 1 TSet 2 Volt 2 permanent voltage Volt the Relay 0-10 V Dem. 1 Valve Valve 1 Valve 2 Note TMax...
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Heating system submenu Curve In the Heating system night • • • • Heating curves • Curve Linear TFlowmax TFlowmin Outdoor temperature in °C The Constant TFlowset TStart Room therm. (1 … 5) Sensor in the Type In the Linear Timer TOutdoor 1 TFlow 1...
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Holiday App: Fern Remote access Remote access Mode Room thermostat option Note Inputs/Modules HC off Switch Type Remote control Mode Fern Room control unit Mode Timer Correction the Correction Note In the Output Standard Demand Standard Demand Heating / Shared rel. Adj.
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Antifreeze function Stset SFB off Heat dump option DHW priority DHW priority Heating / Optional functions Chimney sweeper function Cooling In the Cooling system • • Chimney sweeper In the Linear Linear The Constant Humidity TFlow emergency shutdown • • •...
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Heating / HCs / new HC… / Internal or Module 1 … 2...
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10.3 Optional functions In the Demand Standard Demand Standard Demand Heating / Shared rel. Note Note Thermal disinfection Heating / Opt. functions / Add new function / Th. Disinfection Cancellation Starting time delay TD holid. off DHW heating Pump/valve Overrun Heating / Opt.
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SFB off Solar off Stset Man. heating DHW holid. off BAS off DHW preheating Increment Delay T function Heating / Opt. functions / Add new function / DHW preheat. TOff Valve Circulation Timer Thermal + Timer Demand Heating / Opt. functions / Add new function / Circulation Demand + Timer Timer Therm.+Timer Dem.+Timer...
10.4 Screed drying Cancel Heating / Screed drying 24 h Heating / Screed drying Start Phase Remaining time Calorimeter Note HQM / Add new function / HQM Note Unit In the HQM Note...
Inputs/Modules Input Carryover Fl.rate Basic settings Fluid type Concentration Carryover Alternative unit Basic settings Impulse counter HQM / Add new function / Impulse counter IMP1 In the Basic settings SD card Note RESOL RESOL Starting the logging SD card Completing the logging process Remove card...
Manual mode Note Manual mode Auto User code In the Manual mode In the User code In the All outputs... Inputs / Modules • • • • In the Inputs/Modules ATTENTION! System damage! 16.1 Modules Make sure that the right sensor type is selected! KTY Pt500 Pt1000 Offset...
ATTENTION! Damage to the device! Make sure no voltage is applied! switch inverted CS sensor offset Type Offset Reset? back Inputs Note Inputs / Modules / Inputs IMP1 Troubleshooting °C °F °C °F Pt500 Pt1000 KTY Pt500 Pt1000 KTY WARNING! Danger of electric shock! 1499 1213...