Baxi Bioflo Installation & Servicing Instructions Manual
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Baxi Bioflo Installation & Servicing Instructions Manual

Baxi Bioflo Installation & Servicing Instructions Manual

Pellet central heating system boiler
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Installation & Servicing Instructions
Bioflo
Pellet Central Heating System Boiler
These instructions should be read in conjunction with the
Supplementary Instructions
Please keep these instructions in a safe place.
If you move house, please hand them over to the next occupier.
© Baxi Heating UK Ltd 2010

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  • Page 1 Pellet Central Heating System Boiler These instructions should be read in conjunction with the Supplementary Instructions Please keep these instructions in a safe place. If you move house, please hand them over to the next occupier. © Baxi Heating UK Ltd 2010...
  • Page 2 Baxi Bioflo 12 kW Granite Baxi Bioflo 12 kW Pearl © Baxi Heating UK Ltd 2010 All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, or stored in any...

  • Page 3: Table Of Contents

    Table of contents: Page Important initial information for the Technician ......3 Safety ................3 Please note! .
  • Page 4 Table of contents: Page For the Electrician ........... .26 Electrical connections .

  • Page 5: Important Initial Information For The Technician

    Important initial information for the Technician Safety The boiler and related accessories reflect the state of the art and meet all applicable safety regulations. Please note! Your boiler and all accessories operate using 230 VAC electrical current. Improper installation or repair can pose the danger of life-threatening electrical shock.

  • Page 6: Fuel Storage

    Important initial information for the Technician Fuel storage 1.4.1 Automated pellet supply The pellets can be stored in bulk in a storage room, sheet steel tank, fabric tank or a buried tank. See the sep- arate “Pellet storage room” planning documents for planning information about this pellet storage. The requirements for pellet storage are defined in ÖNORM M7137 for Austria or the Firing Ordinance FeuV for Germany.

  • Page 7: For The Installer

    For the Installer Delivery, packaging Hydraulic equipment FireWIN type/order no. without heating fittings FW_ 090 FW_ 120 with circulation pump, expansion tank 12 l, motorised mixing valve, FW_ 090 UAM FW_ 120 UAM safety valve and pressure gauge with circulation pump, hot water tank feed pump with gravity brake, expansion tank 12 l, motorised mixing valve, safety valve, pressure FW_ 090 UAML FW_ 120 UAML...
  • Page 8 For the Installer – Connecting piece for return air hose – PMX 0131 – Fire protection collars (2 pieces) incl. masonry attachment – BIO 010 – Floor plate Suitable for Dimensions Order For Austria, For Germany mounting base (W x D x H) Switzerland Glass floor plate, transparent 850 x 700 x 6 FIRE 032...

  • Page 9: Taking In

    For the Installer Taking in FireWIN is delivered without cladding (door, cover, side panels) on a pallet, without wood partitions. The cladding parts are in a separate cardboard box. The taking-in weight is less than 200 kg, the taking-in width is 55 cm. 2.3 Installation 2.3.1 Installation room Basically, any room with normal air humidity and living space temperature in the living area is suitable for instal-...

  • Page 10: Installation Place

    For the Installer Fig. 2 FireWIN in an installation room (more than approx. 15 % of the entire area to be heated) 2.3.3 Installation place – The minimum service clearances from flammable materials and for connections, cleaning and maintenance must be complied with –...

  • Page 11: Combustion Air

    For the Installer 2.3.4 Combustion air An adequate supply of combustion air is absolutely essential. The following combustion air flow is required for operation at max. heat output: FireWIN 90 (9 kW): approx. 20 m FireWIN 120 (12 kW): approx. 26 m There are various possible ways of supplying the combustion air: a) Operating with room air (Combustion air supply from the installation room or adjacent room)
  • Page 12 For the Installer Air intake from ventilation draught in the chimney; flue in the chimney: The combustion air is drawn in through an unobstructed ventilation draught in the chimney – Figs. 3, 4. The openings for the intake air and the flue gas are only allowed to be located with a square with a 500 mm side length.

  • Page 13: Dimensional Sketches

    For the Installer 2.4 Dimensional sketches 2.4.1 FireWIN flue gas and air supply connection Side view All dimensions in mm: Front view A..Flue gases Z ..Air intake Fig. 5 FireWIN flue gas and air supply connection Standard: Accessories – AZB 057, AZB 055 for exhaust pipe connection in the middle: 1 .

  • Page 14: Firewin Without Heating Fittings

    For the Installer 2.4.2 FireWIN without heating fittings Front view Side view All dimensions in mm: HV..Heating feed (3/4” pipe) HR..Heating return (3/4” pipe) Fig. 8 FireWIN without heating fittings 2.4.3 FireWIN – UAM with circulation pump, expansion tank 12 l, motorised mixing valve, safety valve and pressure gauge Front view Side view All dimensions in mm:...

  • Page 15: Firewin - Uaml

    For the Installer 2.4.4 FireWIN – UAML with circulation pump, hot water tank feed pump with gravity brake, expansion tank 12 l, motorised mixing valve, safety valve, pressure gauge and supplied gravity brake for heating circuit Note: when using the FIRE 025 and 026 covering screens, all connections must be positioned under the exhaust pipe because the covering screens are fully closed above the exhaust pipe.
  • Page 16 For the Installer 2.4.5 Mounting base – FIRE 022 for initial installation of FireWIN without finished floor screed 1 ..Sheet steel floor plate with recess for mounting base (FIRE 032 or FIRE 033) 2 ..Floor structure with lining 3 .

  • Page 17: Minimum Service Clearances For Fire Protection, Cleaning And Maintenance

    For the Installer Minimum service clearances for fire protection, cleaning and maintenance The following minimum service clearances from flammable materials and for connections, cleaning and maintenance must be complied with. The configuration of the entire system must comply with technical fire protection requirements in accor- dance with the applicable regulations, standards and guidelines.

  • Page 18: Minimum Service Clearances With Flue Gas Tube Connection Straight Back

    For the Installer 2.5.2 Minimum service clearances with flue gas tube connection straight back Dimension Clearance Description 800 mm Minimum clearance in radiation area (front window) from flammable materials 500 mm Minimum lateral clearance from non-movable objects (e.g. wall) 50 mm Minimum lateral clearance from movable objects (e.g.

  • Page 19: Minimum Service Clearances With Flue Gas Tube Connection To The Left Or Right Side

    For the Installer 2.5.3 Minimum service clearances with flue gas tube connection to the left or right side Dimension Clearance Description 800 mm Minimum clearance in radiation area (front window) from flammable materials 500 mm Minimum lateral clearance from non-movable objects (e.g. wall) 50 mm Minimum lateral clearance from movable objects (e.g.

  • Page 20: Routing Variants Of Delivery And Return Air Hose

    For the Installer 2.6 Routing variants of delivery and return air hose 2.6.1 Routing / connection options for boiler The delivery and return air hose must be replaced by non-flammable steel pipes in the area of the insu- lated exhaust pipe. Hose connection upwards –...
  • Page 21 For the Installer 2.6.2 Storage room and feed system in living area or basement With this routing variant, to avoid the formation of condensation inside the hoses, the temperature difference between the boiler installation room, suction turbine, changeover unit, hoses and storage room must not exceed 20 °C.
  • Page 22 For the Installer 2.6.3 Storage room and/or feed system in unheated non-living areas (e.g. attic) If the temperature difference between the boiler installation room, suction turbine, changeover unit, hoses and storage room is greater than 20 °C, they must be routed as shown in the sketch, Fig. 19. In this case, only 2 suc- tion probes may be connected as the 3rd connection is the idle position.

  • Page 23: System

    For the Installer System The boilers are designed and approved as heat generators for hot water heating systems with a permissible flow temperatures of up to 90°C. The maximum flow temperature is factory-set at 75°C. They may be installed only in sealed systems. The En 12828 standard must be followed! 2.7.1 Heating fittings Safety valve 2.5 bar...

  • Page 24: Heating Circuits

    For the Installer Circulation pump (installed as standard in FireWIN versions UAM and UAML) The circulation pump shaft is lubricated by water, therefore the pump is never allowed to run without water. Model: HUP 15–4.0 U Installation dimension: 130 mm Diagram 1 Pump characteristic curve 2.7.2 Heating circuits...

  • Page 25: Heating Water

    For the Installer 2.7.6 Heating water a) The chemical composition of the heating water must meet the specifications of ÖNORM H 5195 Part 1 or VDI 2035 P1. According to ÖNORM M 5195 Part 1, the condition of the heating water must be checked every 2 years by a heating technician in order to avoid corrosion and sediment accumulation in the heating system.

  • Page 26: Installing The Cladding

    For the Installer Installing the cladding The cladding comprises the following parts: Rear left side panel Left side panel Front cover plate Front cover Rear cover Right side panel Rear right side panel Cladding door Fig. 21 Cladding parts Installation sequence: –...
  • Page 27 For the Installer – Screw on the gas springs for FireWIN with manual filling (Fig. 24) or the cover holder and cover clamping plate on the cover for FireWIN with fully automated pellet feed – Fig. 25. FireWIN with manual filling FireWIN with fully automated pellet feed Cover clamp- ing plate...
  • Page 28 For the Installer – Secure the “left side panel” (part 2) to the boiler at the rear using 3 screws – Fig. 28 and front using 2 screws – Fig. 29. Fig. 28 Screwing the side panel on at Fig. 29 Screwing the side panel on at the rear at 3 points the front at 2 points...
  • Page 29 For the Installer – Hook in the “rear side panels” (parts 1 and 7) – Fig. 32. – Secure the “rear left side panel” using a screw at the rear – Fig. 33. Fig. 32 Hooking in side panels at the rear Fig.

  • Page 30: Installing The Hose Connection For Fully Automated Supply

    For the Installer Installing the hose connection for fully automated supply Insert the “standard hose connection downwards” (enclosed in ash pan) or “hose connection upwards” (acces- sory FIRE 041) into the prepared openings on the rear of the reserve supply container and secure with a screw to prevent slipping out –...

  • Page 31: Installing Cover Plates

    For the Installer 2.10 Installing cover plates Installation sequence: – Separate the required feed-throughs for the exhaust pipe, feed and return, transport hoses, etc. from the pre- punched cover plates. – Every other hexagon screw (5) at the rear on each side panel should not be screwed all the way to the stop (1.5 mm gap).

  • Page 32: Installing The Exhaust Pipe

    For the Installer 2.11 Installing the exhaust pipe a) Install the exhaust pipe upward to the flue (45° is the ideal angle). Maximum exhaust pipe length 3 m. Any section of this exhaust line that only rises slightly (up to 30°) or is horizontal is not allowed to be more than 1 m in length.
  • Page 33 For the Installer Stainless steel flue accessory DN 100 Wall thickness of the stainless steel flue accessory is: 0.6 mm Push-in depth into sleeve: 80 mm Not illustrated: Wall trim ring AZB 056, length compensator 200 – 400 mm with adhesive tape Pipe AZB 052 Bend 0–90°...

  • Page 34: For The Electrician

    For the Electrician Electrical connections The pellet flue-connected boiler and related accessories are designed to be installed only in dry areas (protec- tion type IP 10). Installation of electrical components may only be performed by a qualified technician. The regulations and spec- ifications of ÖVE, VDI, SEV and local ordinances must be followed.
  • Page 35 For the Electrician Electrical power supply 230 VAC (mains plug) and electrical connections: Electrical power supply 230 VAC (mains power plug) and the control panel with all electrical connections are located behind the right side panel cladding. The mains plug, safety thermostats, fuse and MES module are located on the outside of the control panel.
  • Page 36 For the Electrician All electrical components (sensors, etc.) on the terminal blocks (screwless spring-type terminals) should be con- nected with fine-wire PVC sheathed cables and be fixed at the rear with strain reliefs – Figs. 48, 49. Two separate cables are required for connecting the boiler to the suction turbine or changeover unit – this is a requirement of the guarantee conditions! Recommended accessories: Ribbon cable FIRE 042 or FIRE 043;...

  • Page 37: For The Service Technician

    For the Service Technician Initial start-up and operating instructions Windhager Customer Service or the customer service partner will start up the boiler first of all, and will famil- iarize the customer with the system operation and cleaning of the boiler, with reference to the Operating Man- ual.

  • Page 38: Technical Data For Calculating The Flue Gas System Acc. To En 13384-1

    For the Service Technician Technical data for calculating the flue gas system acc. to EN 13384-1 Formula sym- FireWIN pellet flue-connected boiler Unit FW 090 FW 120 bols Set nominal thermal output 12.0 Nominal heat load 12.7 (firing thermal output) σ...

  • Page 39: Service Level

    For the Service Technician Service level System parameters, start-up or actuator test can be displayed, modified and/or performed on the service level. Only trained service personnel may perform system modifications on the service level. Structure on the service level: Menu Operator level Service level Settings on the operator level...
  • Page 40 For the Service Technician Service level Boiler temperature Pressing the Menu button changes the display to the “Operator °C level” and “Service level” – Fig. 53. (Operating phases) Info Menu RESET Fig. 53 Use the arrow buttons to select the “Service level” sub-menu Operator level (Fig.

  • Page 41: Parameters

    For the Service Technician 4.5.1 Parameters The following parameters can be selected with the arrow buttons, then confirmed using the Choose button. – Number of burner starts – Fuel quantity auger conveyor – Delivery time ignition phase – Hysteresis Burner ON –...
  • Page 42 For the Service Technician Maximum value of set temperature Maximum value of set temperature °C This is the maximum setpoint achievable in normal heating operation – Fig. 62. Save Factory setting: 75 °C Fig. 62 – Setting range: 60 – 75 °C Set temperature ext.
  • Page 43 For the Service Technician Air intake/exhaust flap Air intake/exh. flap Control Factory setting: Control Operating time in s 300 Operating time in s 300 Setting range: 30 – 600 s Fig. 68 Choose Back The set operating time should be twice as long as the actual opera- ting time of the air intake/exhaust flap.

  • Page 44: Start-Up

    For the Service Technician 4.5.2 Start-up The auger conveyor and the feed can be selected on the Start-up level with the arrow buttons and the selec- tion confirmed with the Choose button. A self-test is started at the end of the start-up. Auger conveyor Start-up Auger conveyor...
  • Page 45 For the Service Technician...
  • Page 46 For the Service Technician heat req. External 043) FIRE 042; (FIRE Fire cable Ribbon FireWIN from Conn. unit switching switch Limit work service INFOWIN-f module) (Communication control expansion Connection conn. turbine Suction unit switching Motor switch heating/OFF **Emergency 043) FIRE 042;...
  • Page 47 For the Service Technician heat req. External 043) FIRE 042; (FIRE Fire cable Ribbon FireWIN from Conn. work service INFOWIN-f module) (Communication control expansion Connection conn. switch heating/OFF **Emergency 043) FIRE 042; (FIRE Fire cable Ribbon FireWIN from Conn. connection Mains...
  • Page 48 For the Service Technician...

  • Page 49: Guarantee And Warranty Limitations

    Baxi Engineer or Baxi approved installer (HETAS Qualified). Baxi offer a free set up and test with this product. Please contact Baxi on 0844 871 1568 to arrange this service. Open Monday - Friday, 8am - 6pm Saturdays, 8.30am - 2pm...
  • Page 50 Notes...
  • Page 51 Notes...
  • Page 52 A Tr a d i n g D i v i si o n of B ax i H eati ng U K Ltd (3879156) Brooks House, Coventry Road, Warwick. CV34 4LL After Sales Service & Technical Enquiries 0844 871 1568 Website www.baxi.co.uk e&oe Issue 720574501 (9/10) © Baxi Heating UK Ltd 2010...

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