Tifell Biofell 30 BV Installation And Maintenance Manual Download Page 1

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Installation and Maintenance

Guide

Cascade installation

of modulating oil-fired

condensing boilers

Biofell 30 BV
Biofell 50 BV

Summary of Contents for Biofell 30 BV

Page 1: ...Installation and Maintenance Guide Cascade installation of modulating oil fired condensing boilers Biofell 30 BV Biofell 50 BV ...

Page 2: ...ing the right comfort level for your home together with an adequate diesel powered hydraulic system delivering a balanced and economical supply of domestic hot water This document is an integral and essential part of the product and shall therefore be delivered with it to the user Read the warnings and advice contained in this manual as they provide important information about the product s safe i...

Page 3: ...nsate outlet 20 mm K Flue 80 mm Figure 1 2 Power Connections Up to 16 sets of Biofell BV 30 50 thermal units modules may be installed If the heating circuit is old or likely to contain or generate sludge or impurities that can clog the modules heating bodies a plate heat exchanger must be installed to separate the heating circuit from the modules In case of not using a plate heat exchanger it is i...

Page 4: ...1 Basic Hydraulics 15 16 16 DHW OUTPUT GENERATOR CONDENSATION FLUE COND ENSATION FILLING THE SYSTEM MIXED CIRCUIT S FLO W MIXED CIRCUIT S RETU RN COLD WATER INLET Module 1 Module 2 Module n Module 3 SACS M B3 SCAL M B 1 X TACAL M H3 0 10v M H3 SE M B9 BCAL QX1 N BACS Q3 N VMCAL Y2 Y1 Figure 2 Figure 3 ...

Page 5: ...ut 1 5 bar If after performing the operations indicated a decrease in pressure is detected open the fill again until the gauge pressure reaches 1 5 bar Ensure that the fill is securely closed 2 2 2 Water Features To ensure that the device should work properly take into account the following basic rules Make sure there are no leaks and closing any large or evident ones If there is an automatic fill...

Page 6: ... shown in the following table then it must be treated to soften it Additives can be used to keep the lime dissolved Water hardness should be controlled regularly and the following values recorded Acidity 6 6 pH 8 5 Conductivity 400 600 μS cm a 25 C Chlorides 125 mg l Iron 0 5 mg l Copper 0 1 mg l When the above values are exceeded applying a chemical treatment is necessary Remember that the choice...

Page 7: ...up the whole All accessories used in the fume exhaust duct shall be suitable for condensing boilers and resistant to the corrosive action of the acid condensation generated by the combustion of liquid fuels In any case flue condensate must be prevented from infiltrating the main exchanger Prevent the ducts that empty into the manifold from facing one another to avoid smoke from one device revoking...

Page 8: ...3 Minimum slope 3 Figure 9 3 3 Drainage of Condensate The condensation generated by the combustion of liquid fuels can have a pH below 5 so to neutralize the acidity neutralizationgranulate must be installed in the drain Figure 10 The pH of condensate outlet to the drainage network must be controlled periodically so that its value does not drop below 7 ...

Page 9: ...an be adjusted manually at fixed temperature or it can be made to depend on the outside temperature by means of an external probe connected to M B9 To that effect the external probe mode must be enabled on module 1 parameter 1326 and the heating curve should be adjusted parameter 1320 The DHW storage tank temperature and the heat demand are managed through DHW probe connected between M B3 The DHW ...

Page 10: ...Verde Amarillo Marrón Module 1 Abrir Cerrar SACS M B3 SCAL M B 1 X TACAL M H3 SE M B9 BCAL QX1 N BACS Q3 N VMCAL Y2 Y1 Figure 11 Module 1 will be the main or master and is where all electrical connections and system configurations are made according to the following table and Figure 11 Cascade system component connection Component Ref RVS connector Heating pump installation BCAL QX1 N Accumulation...

Page 11: ...16 R14 R57 Q1 C30 D2 TP1 R10 R12 D23 Q8 R11 Q2 R36 U6 1 R6 Q7 R7 U7 R34 TP2 J10 C15 C32 R35 U14 J1 1 R53 L7 L8 R52 D21 L19 R48 L21 C29 R49 R50 C28 C26 R62 C23 D20 U13 C25 C24 D22 D19 C31 C27 R55 T1 R63 U9 D24 1 12 2 3 4 5 6 7 8 9 10 11 N 31 32 F N CC Q B CCP P CAL R S CAL FA P Q TE Q F Q V Q M Q B Q UC C CR C CM Q CRE Negro Marrón Rojo Gris Marrón Azul Marrón Azul Amarillo Negro Verde Negro Rojo G...

Page 12: ... the boilers all slave modules must be switched to stand by position by pressing the heating mode selection button on each of them until the signal is under the symbol 7 1 Configuring All Modules The module addresses should be set by accessing parameter 6600 as follows Operation Display Description Boiler temp Default display If not shown press the ESC button to return to it Press OK Time of day a...

Page 13: ...r value Module Parameter value Module Parameter value Module 1 Module 1 5 Module 5 9 Module 9 13 Module 13 2 Module 2 6 Module 6 10 Module 10 15 Module 14 3 Module 3 7 Module 7 11 Module 11 15 Module 15 4 Module 4 8 Module 8 12 Module 12 16 Module 16 Repeat this procedure for all modules sketching their place in the cascade The segment address in the 6601 parameter should be set to 0 for all modul...

Page 14: ... to enable value modification Turn the setting knob to modify the set value Press OK to confirm the new value Press ESC to return to the default display After these operations remove and restore power on all modules 7 2 Configuring Module 1 master In Module 1 master one must configure a number of parameters accessed through the Settings menu To do this proceed as follows Operation Display Descript...

Page 15: ... actuator Charge pump diverter valve Parameter 5930 BX1 probe input B10 common drive probe Furthermore if the cascade system comprises Biofell SUN it must be set as follows Parameter 5932 BX3 probe input B10 common drive probe 8 Temperature Display The flow sensor collector temperature is displayed in the control panel of the boiler set as module 1 The temperature displayed in other modules viewpo...

Page 16: ...BX3 probe input B10 common drive probe 5960 F H3 feature input 0 10V heat demand 5964 F H3 10V temperature 50 80 8 85 ºC 9 4 Boiler Parameters Operation line Operation level Feature Default value Min Max Unit 2210 F Primary s min temperature 8 8 Manual set ºC 2212 F Primary s max temperature 80 Manual set 85 ºC 9 5 DHW Parameters Operation line Operation level Feature Value to adjust Min Max Unit ...

Page 17: ...cription Effect 0 No error 10 Error in external probe Disables affected part 20 Error in boiler 1 s temperature probe 1 one way probe Water pressure switch failure Stops the entire system 30 Error in flow temperature probe 1 CC1 probe Disables affected part 50 Error in DHW temperature sensor 1 DHW thermostat probe Stops the entire system 60 Error in room temperature sensor 1 CC1 Disables affected ...

Page 18: ...re Value to set 1610 E F DHW B3 probe Probe Thermostat 1640 F Anti Legionella feature Off Periodically Fixed day Off Periodically Fixed day 1641 F Anti Legionella feature period 7 1642 F Anti Legionella feature fixed day activation Saturday 1644 F Anti Legionella feature activation time 03 00 1645 F Anti Legionella feature max temperature setting 70 1646 F Anti Legionella feature max activation in...

Page 19: ...eating temperature control Correct temperature control on the primary circuit Measurement of the temperature difference between heating flow and return Measured value ____________ ºC Inspect and adjust the fuel pump pressure at maximum power parameter 7710 10 Adjusted value ____________ bar Inspect and adjust the fuel pump pressure at minimum power parameter 7710 0 Adjusted value ____________ bar ...

Page 20: ...601130040 Revision 1502 00 subject to changes with no previous notice Biofell Cascade Tifell electro solar s a Vitoriabidea 10 E 01010 VITORIA Tfno 34 945 249 300 Fax 34 945 246 181 www tifell com ...

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