BURNS BOY III Installation And Operating Instruction Download Page 1

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Stand 11/2009

Installation and
Operating Instruction

Gebr. Bruns GmbH
Hauptstraße 200
D 26683 Saterland
Tel.: + 49 (0) 44 92 / 92 46 0
Fax: + 49 (0) 44 92 / 71 41

BOY III

Condensing Gas Boiler

Summary of Contents for BOY III

Page 1: ...Stand 11 2009 Installation and Operating Instruction Gebr Bruns GmbH Hauptstra e 200 D 26683 Saterland Tel 49 0 44 92 92 46 0 Fax 49 0 44 92 71 41 BOY III Condensing Gas Boiler...

Page 2: ...15 4 2 2 Connecting the Heating Unit Supply and Return Lines 15 4 2 3 Connecting for Drinking Water BOY III Combi 16 4 2 4 Connecting for Use with an External Reservoir 16 4 2 5 General Instructions...

Page 3: ...Water Heater 31 6 3 6 Changing the Set point 31 6 3 6 1 Changing the Set point for Central Heating 31 6 3 6 2 Changing the Set point for the Drinking Water Heater 31 6 3 7 Summer Mode 32 6 3 8 Chimney...

Page 4: ...H is not liable for damages caused by not observing this in stallation and operating instruction 1 3 Factory Warranty We provide a factory warranty for the owner in accordance with the current condi t...

Page 5: ...gas boilers is very efficient in its energy use and emissions The connections can be placed from below the unit An atmospheric or temperature sensor can be attached to the boiler controller These sen...

Page 6: ...right to make adjustments Gebr Bruns GmbH Hauptstra e 200 26683 Saterland Tel 49 0 44 92 92 46 0 Fax 49 0 44 92 71 41 www bruns heiztechnik de info bruns heiztechnik de Fig 2 BOY III Solo Burner Unit...

Page 7: ...br Bruns GmbH Hauptstra e 200 26683 Saterland Tel 49 0 44 92 92 46 0 Fax 49 0 44 92 71 41 www bruns heiztechnik de info bruns heiztechnik de Fig 3 BOY III Combi Burner Unit High Temperature cut out Io...

Page 8: ...or Liquid Fuels DVGW G 631 Installation of Commercial Gas Consuming Appliances DVGW G 634 Installation of Gas Units in Commercial Kitchens in Build ings DVGW G 670 Gas Fire Locations and Mechanical Ve...

Page 9: ...ephone Close the gas meter valve Have your installation technician show you where the gas valve is and how to close it Do not use doorbells or light switches in other rooms If you smell gas use a tele...

Page 10: ...alve must be implemented without the possibility of increasing pressure while responding to the relief valve Leaking heater water should be safely siphoned off Operational readiness of the relief valv...

Page 11: ...ting Tank for the Heating System Setting the primary pressure of the pressure compensating tanks to the respective static levels is required and may only be performed by a li censed professional 3 2 8...

Page 12: ...or eign substances such as pollen get inside the unit via the intake duct The installation location must be dry and frost free 0 C to 45 C The boiler room must be protected against small animals vermi...

Page 13: ...spheric or Temperature Sensor Optional 3 1 Pressure Gauge 4 1 Control Keypad with Illuminated Display 5 1 Wall Mounting Track 6 2 Mounting Screws incl Washers 7 2 Plastic Expansion Studs 8 1 Installat...

Page 14: ...e unit is to be attached to an existing chim ney use the emissions connection including the elbow as the point of reference Mark the drilling positions for the mounting track and drill using an 8 mm b...

Page 15: ...lically in front of the boiler connection The temperature of the heating ducts and radiators can go up to 95 C 4 2 2 Connecting the Heating Unit Supply and Return Lines There are flue cut off devices...

Page 16: ...he unit is connected to an external reservoir an expansion tank and a 10 bar relief valve must be installed to protect the heating system The BOY III Solo requires an additional three way redirecting...

Page 17: ...all a gas filter to keep the gas control valve from getting dirty 4 2 6 Connecting the Gas Main Please follow these instructions during installation The main gas spigot must be shut off before the wor...

Page 18: ...ed ducts The ducts must be made of non flammable form holding materials The duct s fire resistance duration must be 90 minutes in lower buildings 30 minutes 4 2 10 Maximum Length of Flue Ducts and Num...

Page 19: ...cording to the dia gram Make sure the opening is no lar ger than160 mm x 160 mm otherwise the cover will not be large enough Drill the hole for the support bar with a 10 mm bit The support bar must be...

Page 20: ...unit and the support bar The emission line to the unit must be placed at a slight down ward slope so condensation can flow back unhindered Fig 21 Emission Connection BOY III Follow the installation i...

Page 21: ...enance Fill the boiler siphon to avoid flue gases from escaping into the room The condensed water drain must not be sealed The emission pipe should have a minimum slope of 3 cm per meter and a maximum...

Page 22: ...until all remaining control components have been fully wired 4 2 18 Electrical Connection Remove the front cover from unit To do this remove the two screws at the bot tom on the front of the unit Hold...

Page 23: ...without pla cing strain on them Sensor Lead 230 V Wires 4 2 19 Pin Assignment on the Terminal Strip Make sure the electricity is disconnected before you begin o r g o r w e w eo r w eg b l g r g e G...

Page 24: ...emergency switch The unit s circulating pump will then start up Let the unit run with the gas main closed Do not open the gas main The unit will display an error code while the gas main is closed Do n...

Page 25: ...now set to drinking water mode The air in the drink ing water heating coil can thus dispel from the unit via the aspirator After successfully ventilating the unit re place the motor onto the valve Re...

Page 26: ...ring the start up test routine the three way valve if there is one is switched to drinking water heating mode and directly after back to central heating mode regard less of the previous position of th...

Page 27: ...12 78 kWh m The above gas type values may vary regionally Please ask your energy provider for the heating values as necessary 5 5 3 Changing Gas Types Changing gas types does not require any adaptati...

Page 28: ...eating Water Requirements on off Anti Cycling on off LED 5 Drinking Water Heating Demands on off Anti Cycling on off Segment B C D Display Temperature Parameters Error Codes Punkt D Display Flame dete...

Page 29: ...ersion CVBC HuP Display 2 Seconds Software Version CVBC LuP Display 2 Seconds Software Version CVBC EEPROM Display 2 Seconds 6 3 2 Standby Mode In standby mode the ignition mechanism is turned off the...

Page 30: ...p Temperat ure Segment B and C Celsius Symbol Segment D Central Heating Anti Cycling LED 4 Blinking blinking When the heating demand is over no new heating demands will go through the unit for 90 seco...

Page 31: ...D 4 Display Display Element Set point Central Heating Segment B and C blinking Celsius Symbol Segment D If the value is not changed within 5 Seconds the display returns to the previous mode and the n...

Page 32: ...tion can be turned off by pressing the 3 button or after 30 min the unit switches back to the normal heating mode automatically 6 3 9 Installer Mode The installer mode can be activated by quickly pres...

Page 33: ...s a time out function that exits the installer mode after one minute of inactivity This function is also turned off if the electrical supply is interrupted III L E D 3 T a s t e3 6 3 10 Installer Mode...

Page 34: ...he drinking water heater 0 255 5 5 6 DHW Ki Integral control factor for the drinking water heater 0 255 95 95 7 Ignition Level Ignition level with which the boiler is ignited 30 100 50 33 8 Fan Kp Pro...

Page 35: ...tons respectively 6 7 L E D 5 T a s t e T a s t e When changing the value the LED 3 will blink which shows that the value can be confirmed by pressing the 3 button If the value has not been confirmed...

Page 36: ...open it will cause an error to occur Check the boiler settings draft curve max Tem perature differential gap Check the supply and return flow sensors 5 Speedometer error The controller requires a cer...

Page 37: ...r is not within normal paramet ers and remains in this state for longer than 10 sec a warning will be displayed If the sensor returns to normal parameters the warning disappears The warning causes the...

Page 38: ...wn Heating demands are deactivated Check the return flow sensor and replace as needed 44 Central heating return flow sensor is not within normal parameters line error If the NTC sensor is not within n...

Page 39: ...electrical supply is interrup ted 7 4 Log Resistance Values for the Boiler and Reservoir Sensors If there is an error in the boiler or reservoir sensors transmittal it can be determined via the senso...

Page 40: ...lear obstruc tions and dirt from the siphon replace the cover and test the water tightness of the connection Every two years completely remove and clean the siphon Remove the upper connection to the s...

Page 41: ...does not fall out of the connec tion Use a flat spanner SW 13 to remove the control unit s securing screw 41 Gebr Bruns GmbH is not responsible for typographical errors or technical inaccuracies and r...

Page 42: ...re that all connections are screwed tight and well connected Check to make sure the gas valve connection is airtight The washer may need to be replaced After successful maintenance restart the unit Ma...

Page 43: ...X 2 X 3 X 4 X 5 1 b l w e s w r o w e 2 3 4 5 6 1 b r 2 3 b l l i 1 2 3 4 5 6 7 8 w e w e b r s w r o w e s w 1 b l 2 3 4 5 6 w e s w r o s w w e F 2 r o s w F 3 b l b r s w F 4 M 1 Z 1 Z 2 g r g e G...

Page 44: ...cies and reserves the right to make adjustments Gebr Bruns GmbH Hauptstra e 200 26683 Saterland Tel 49 0 44 92 92 46 0 Fax 49 0 44 92 71 41 www bruns heiztechnik de info bruns heiztechnik de 1 0 8 8 5...

Page 45: ...C Emissions output oben HV HR connection AG flat sealing Gas connection IG flat sealing Natural gas connection pressure mbar 20 Liquid gas connection pressure mbar 50 Electrical connection V Hz 230 50...

Page 46: ...Bruns GmbH is not responsible for typographical errors or technical inaccuracies and reserves the right to make adjustments Gebr Bruns GmbH Hauptstra e 200 26683 Saterland Tel 49 0 44 92 92 46 0 Fax 4...

Page 47: ...nsible for typographical errors or technical inaccuracies and reserves the right to make adjustments Gebr Bruns GmbH Hauptstra e 200 26683 Saterland Tel 49 0 44 92 92 46 0 Fax 49 0 44 92 71 41 www bru...

Page 48: ...nsible for typographical errors or technical inaccuracies and reserves the right to make adjustments Gebr Bruns GmbH Hauptstra e 200 26683 Saterland Tel 49 0 44 92 92 46 0 Fax 49 0 44 92 71 41 www bru...

Page 49: ...Gebr Bruns GmbH Hauptstra e 200 26683 Saterland Tel 49 0 44 92 92 46 0 Fax 49 0 44 92 71 41 www bruns heiztechnik de info bruns heiztechnik de...

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