SOLARFOCUS octo plus Installation Manual

SOLARFOCUS octo plus Installation Manual

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Pellet boiler octo
Installation manual for qualified personnel
DR-0030-DE
Read carefully before operating.
DR-6019-EN / v29-202207

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Summary of Contents for SOLARFOCUS octo plus

  • Page 1 plus Pellet boiler octo Installation manual for qualified personnel DR-0030-DE Read carefully before operating. DR-6019-EN / v29-202207...
  • Page 2: Table Of Contents

    About this manual 1 About this manual ........... 2 6 Hydraulic connection ........... 35 6.1 Connections - overview ......... 35 2 Safety information ........... 3 6.2 Boiler safety group (BSG) ......35 6.3 Thermal overload protection ......35 3 Technical requirements ......... 3 6.4 Return flow boosting (RFB) ......
  • Page 3: Safety Information

    - System may only be installed and brought into op- eration by certified qualified personnel (SOLAR- The following technical requirements must be ob- FOCUS service technician or SOLARFOCUS ser- served as a precondition for a warranty and guaran- vice partner).
  • Page 4: Conditions For Claims

    Take the water hardness into account - The repair and/or warranty replacement shall be Soften the fill-up water, or better: desalinate it. carried out on site or in the SOLARFOCUS fac- - Avoiding water-side corrosion (is triggered by the tory at our discretion.
  • Page 5: Standards, Guidelines, Regulations

    Technical requirements 3.2 Standards, guidelines, regulations 3.3 Installation room The following bodies of regulations must be consid- Structural specifications ered and adhered to during planning, installation and - The boiler may only be installed in a dry, frost-free operation of the heating system: room;...
  • Page 6: Supply Air In The Installation Room

    Technical requirements Provide each boiler with its own chimney Opening for emissions measurement in the flue gas pipe - The boiler and the chimney must be coordinated. This is the only way to ensure the proper function- Make an opening (hole) in the flue gas pipe to per- ing of the heating system and the correct dis- form the prescribed emission measurement ...
  • Page 7: Room Sealed Operation (Rs)

    Technical requirements 3.7 Heating system fill-up water  Calculate at least a further 20 % for wire mesh in the aeration cross-section. In regard to the fill-up water quality, two key points must be observed (in accordance with Guideline VDI 2035): Minimum area [in cm²] incl.
  • Page 8: Information About The Hydraulic Connection

    Technical requirements  and maintenance of the heating system. A constant Due to the integrated design of the octo plus input of oxygen should be avoided. return flow boosting is not required. Important in this regard: Provide shut-off options in the lines - Expansion tank (ADG): Air must be prevented - Position shut-off valves for each section (in buffer from being drawn in when the heating system is...
  • Page 9 Technical requirements Installing the dirt and sludge trap - The trap removes circulating, magnetic and non- magnetic free dirt and sludge particles (as of 5 μm) in fully-automatic continuous operation from the heating system. - Ensures the long-term, correct functioning of heat generators, thermostatic valves, heat exchangers and lowers the risk of defects and malfunctions over the long-term.
  • Page 10: Product Information

    Product information 4 Product information 4.1 Scope of delivery Quan- Quan- Pos. Designation Pos. Designation tity tity Ash container Adhesive mount cable tie  page 28, Fig. 5-39 Operating unit touch display  page 27, Loose cable temperature sensor red, or Fig.
  • Page 11: Technical Specifications

    Product information 4.3 Technical specifications plus octo 15.5 2.9 – 14.9 4.6 – 15.5 Output [kW] 6.6 - 22 Energy efficiency class Boiler class (acc. to EN 305:5 2012) Boiler efficiency - full load 93.1 92.4 91.7 Boiler efficiency - partial load 89.4 88.4 92.2...
  • Page 12: Dimensions

    Product information Space heating annual usage ηs Annual emission values CO – carbon monoxide [mg/m³] NOx – nitrogen oxide [mg/m³] C – total (carbon) [mg/m³] <3 Dust [mg/m³] The maximum flue gas temperature can be adjusted electronically A draught stabiliser must be fitted if the specified draught of 15 Pa is exceeded (attention: In the case of a boiler with room-sealed oper- ation, use a room-sealed draught stabiliser) Flue gas values in mg/m³...
  • Page 13: Installation Dimensions

    Product information plus octo 15.5, 22 4.5 Installation dimensions plus plus octo 15 / octo 15.5, 22 ** Access to the rear side of the boiler must be provided (at least 45 cm on the left or right). plus * When the solar pump assembly is fitted onto the octo , the distance to the wall must be made larger.
  • Page 14: Installation

    Installation 5 Installation 5.1 Washers used - overview Designation DIN125 A-8-VZ DIN125 A-10-VZ DIN9021-5-VZ DIN9021-6-VZ DIN 6798 Form A interior diam. 4.3 mm 8.4 mm 10.5 mm 5.3 mm 6.4 mm Ø (d) exterior diam. 8 mm 16 mm 20 mm 15 mm 18 mm Ø...
  • Page 15 Installation , Dismantling the burner Dismantle the burner by loosen- ing 4 x hex nuts and washers 2. Fig. 5-2 Screw in adjustable feet Insert disk-shaped insulation under the tank. Screw in 4 pcs adjustable feet (SW24) and adjust tank level. Fig.
  • Page 16 Installation Installing the burner cover Bend the tabs in a vertical posi- tion on both sides of the burner unit. Mount left and right covers 2, in- cluding insulation. Attach top cover and secure with 4 x sheet metal screws M4x10 to the side cladding.
  • Page 17 Installation Installing the corrugated hose connectors Mount 3 x piece corrugated hose connector with gasket cap nut 3. Fig. 5-6 Mount tank temperature sensor bottom Insert 3 pcs temperature sensors into the bracket and secure with screw DIN7985-VZ/M4x10. Lay cables for the sensors on the top of the tank.
  • Page 18 Installation , Mount tank insulation Place insulation outside of the tank base. Insert two-part disk-shaped insu- lation around the tank. Fix insulation jacket sections by hooking the plastic strips to the tank. Install upper insulation Fig. 5-9 Mount cover strips and rosettes Mount 2x cover strips and 8x rosettes...
  • Page 19 Installation Prepare downpipe insert Bend the finger of the downpipe insert to an angle of ~80°.  Tip: use pliers. Fig. 5-12 Install downpipe insert and pipe clamp Position pipe clamp including downpipe insert to the down- pipe bracket. Check 3: The finger of the down- pipe insert must be aligned (in plan view) to the boiler back panel.
  • Page 20 Installation Mount retaining plates and frames Screw 4x retaining plates to the tank consoles using 2x hex bolts DIN933-VZ/M6x20 and washers DIN9021-6-VZ 3. Knock the adjustable feet into the frame's shaped tube from be- low, and screw the left and right frame part to the retaining plates, using hex bolts DIN933- VZ/M6x20 and washers DIN9021-...
  • Page 21 Installation  Chamfer of the cover must reach behind the flange of the burner unit. Fig. 5-18 Mount cross braces Mount the upper cross brace with 2 x hex bolts DIN933- VZ/M5x12 and washers DIN9021- 5-VZ 2. Mount the centre cross brace with 2 x hex bolts DIN933- VZ/M5x12 and washers DIN9021- 5-VZ 4.
  • Page 22 Installation Mounting the electrical power ele- ment Mount power element with 4 x screws DIN7985-VZ/M4x10 2. Mount the terminal strip means of 2x screws DIN7985- VZ/M3x10 and hex nuts DIN934- VZ/M3 4. Fig. 5-21 Mount the cable duct Mount the cable duct with 4 x plasterboard dowels 2.
  • Page 23 Installation Connect electrical components Connect both motors for heat ex- changer cleaning to X24. Connect lambda sensor to X45. Connect ID fan to X19 and X47. Place temperature sensor in the flue gas pipe, connect to X34. Fig. 5-24 Mount cable duct cover Lay connector / cable for 230 volt AC supply from X1 power ele- ment to the boiler back in cable...
  • Page 24 Installation Mount retaining brackets Mount the 2 x retaining brackets with 2 x hex nuts DIN934-VZ/M8 and washers DIN125A-8-VZ the threaded bolts. Fig. 5-26 Flue chambers: Mount lower cover Mount lower flue chamber cover with the lower 4 x screws DIN7985-VZ/M5x10 and washers DIN9021-5-VZ 2.
  • Page 25 Installation Flue chambers: Mount upper cover Attach insulation Turn screwed tabs at the bot- tom of the cover downwards. Mount cover with 4 x screws DIN7985-VZ/M5x10 and washers DIN9021-5-VZ 3. Fig. 5-29 Mount overtemperature reset (but- ton) Screw switching unit behind the cover from the front onto the hex nut and cover cap 2.
  • Page 26 Installation Connect ash roller motor Connect the motor for the ash roller to X16, in doing so, clamp protective earth conductor to hex bolt Fig. 5-32 Connect holding magnets Connect primary air-holding mag- via the terminal strip X26. Connect ignition holding magnet to the terminal strip at X27.
  • Page 27 Installation Mount door contact switch Install switch into the frame. Connect the cable to the power element X48. Fig. 5-35 Mount door Mount door with 2 hinges using 4 x screws M6x30 2. Mount counterpart for magnetic latch with 2 x DIN 965 M4x10 screws to the door.
  • Page 28 Installation Connect the data cable (bus ca- ble) Connect connectors X1 and X4 of the display to the power element X53. 24 V: black wire GND: grey wire CAN A: brown wire CAN B: blue wire Mount rear cover of the display with 4 x self-tapping screws M4x10 2.
  • Page 29 Installation Install cover Position cover 1. Work step is only for the plus octo Fig. 5-41 Connect pellet hose to boiler Connect 2 x pellet hoses using the hinged hose clamps 2. = return air = suction (pellets) Observe note on installing hoses, ...
  • Page 30 Installation Mount suction turbine housing Mount housing with 3 x self-tap- ping screws M4x10 to the frame. Fig. 5-44 Mount front suction turbine cover Mount cover with 4 x self-tap- ping screws M4x10 2. Fig. 5-45 Fix the cable in place with cable ties Fix the laid cables to the recesses with cable ties.
  • Page 31 Installation Mount side covers Insert recessed handle into the left cover 2. Mount cover with 5 x self-tapping screws M4x10 4. Mount right cover with 6 x self- tapping screws M4x10 4. Fig. 5-47 Create potential equalisation Establish connection of flat con- nector to power element mount- ing screw...
  • Page 32 Installation Place ash container in the boiler Slide the ash container into the retainer. Press locking lever downwards.  The ash container is now air- tight. Fig. 5-50 Connect flue gas pipe Insert flue gas pipe onto the boiler side connection pipe 2. ...
  • Page 33: Mounting The Room-Sealed Connection

    Installation Mount solar pump set Mount pump group with 2 x brackets to the connections.  The pump group is optional and not included in the standard deliv- ery. Fig. 5-53 5.3 Mounting the room-sealed connection Mount connection pipe Mount hoses and hose clamps to the feeder unit and air chamber Mount the metal pipe/console...
  • Page 34: Connecting The Pellet Hose

    - Route hose as straight as possible. To avoid sag- Remove any adhesive tape on the connection ging, use SOLARFOCUS product support shell pipes and/or scrape off the existing coating. made of zinc plated sheet steel. - Do not kink the hose (observe bending radius of >...
  • Page 35: Flue Gas Pipe: Make A Hole For Emission Measurement

    Hydraulic connection 6 Hydraulic connection 5.5 Flue gas pipe: Make a hole for emission measurement Make the hole for the emission measurement ac- 6.1 Connections - overview cording to the following images (recommendation according to standard). If these specifications cannot be implemented, then make the measuring point after a calming section, i.e.
  • Page 36: Additional Differential Charging Circuit Art.6152

    If the octo is used with low return temperatures (e.g. only underfloor heating) and without a solar system, SOLARFOCUS recommends also installing a circulation pump between the upper and lower area of the tank. This allows for considerably better use of the entire buffer tank volume and reduces the start/stop intervals.
  • Page 37: Electrical Connection

    Electrical connection 7 Electrical connection DANGER There is a risk of electric shocks when performing work on electrical components of the product/system!  Before carrying out any work on electrical systems, disconnect the product/system from the power supply and secure it against being switched back on. 7.1 Connections to the boiler power element Fig.
  • Page 38: Power Supply

    Electrical connection 7.2 Power supply A separate power circuit is to be provided in the boiler room / boiler installation room for the heating system; mains connection: 230 V AC / 50 Hz C13 A Specification for the mains connection cable (e.g. in case of replacement): cable SIHF-J 3x1.5 mm² 7.3 Connections required for installation Connection Name of the component...
  • Page 39: Types Of Sensors - Overview

    69096-1000 66x60x39 mm) 8 Initial commissioning  Initial commissioning of the boiler may only be performed by qualified personnel (SOLARFOCUS service technician or SOLARFOCUS service partner) (= condition for guarantee / warranty) Checklist for initial commissioning  40 Commissioning log for biomass systems,...
  • Page 40: Commissioning Log

    Initial commissioning 8.1 Commissioning log plus Installation manual octo...
  • Page 41 Initial commissioning plus Installation manual octo...
  • Page 42: Customer Service Order Form

    Initial commissioning 8.2 Customer service order form plus Installation manual octo...
  • Page 43: System Schematic

    System schematic 9 System schematic plus 9.1 octo , with DHW tank and solar system plus 9.2 octo , with fresh water module and solar system plus Installation manual octo...
  • Page 44: Octo

    System schematic plus 9.3 octo , with biomass boiler, buffer tank, DHW tank, solar system plus 9.4 octo , with biomass boiler, buffer tank, fresh water module, solar system plus Installation manual octo...
  • Page 45 System schematic plus Installation manual octo...
  • Page 46 System schematic plus Installation manual octo...
  • Page 47 System schematic plus Installation manual octo...
  • Page 48 makes you independent Innovative products that are easy on the environment and your wallet. Everything from a single source  Biomass heating  Solar energy systems  Heat pumps  Fresh water technology Products for Pellets Log wood + pellets Log wood Wood chips Solar energy...

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