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Boiler installation

Logano G215 WS - We reserve the right to make any changes due to technical modifications.

8.2

Making the water connections

8.2.1 Connecting central heating flow and return

Connect the central heating return to connector RK.

Connect the central heating flow to connector VK.

8.2.2 Connecting the safety flow and return

We recommend the connection of a boiler safety set
(accessory) or an air-vent valve (accessory) to
connector VSL.

8.2.3 DHW cylinder connection

Connect the DHW cylinder return to connector RS.

Connect the DHW cylinder flow either at VS1 or VS2.

Seal off the surplus VS connector.

CAUTION!

SYSTEM DAMAGE

through leaking connections.

Connect the pipes without stress to the
boiler connections.

Fig. 52 Connecting the heating flow and return

USER NOTE

We recommend the on-site installation of a
dirt trap (accessory) into the central
heating return to prevent contamination on
the water side.

VSL:

Flow safety line

VK:

Boiler flow

RK:

Boiler return

VS:

DHW cylinder flow

RS:

DHW cylinder return

EL:

Drain

Fig. 53 Connecting the air vent valve to the safety flow

VSL

CAUTION!

SYSTEM DAMAGE

through the connection of incorrect
components to connector VSL.

Never connect a summer line, DHW
cylinder or another heating circuit to
VSL.

Fig. 54 DHW cylinder, connecting

RS2

RS1

VS1

VS2

Содержание Logano G215 WS

Страница 1: ...Installation and maintenance instructions Oil and gas fired special boilers Logano G215 WS 6 720 617 716 10 2010 GB For heating engineers Please read carefully prior to installation and maintenance...

Страница 2: ...the boiler 14 6 Positioning boiler 15 6 1 Wall clearances 15 7 Assembling the boiler block 16 7 1 Assembly when delivered in separate sections 17 7 1 1 Preparation of boiler sections 17 7 1 2 Driving...

Страница 3: ...6 3 Mains power connection and connection of additional components 40 8 6 4 Strain relief 41 8 7 Installing casing parts 41 9 Commissioning the heating system 42 9 1 Creating operating pressure 42 9...

Страница 4: ...regarding the connection of a gas burner to the mains gas supply Regulations and standards relating to heating system safety equipment 1 4 1 If you smell gas WARNING RISK TO LIFE Identifies possible...

Страница 5: ...sh 3 in 1 oil Spirit level ruler chalk straight edge Flange with air vent valve for pressure test 1 6 Disposal z Dispose of packaging in an environmentally responsible manner z Dispose of all heating...

Страница 6: ...trical boiler components The boiler shell prevents energy losses and acts as a silencer The boiler block transfers the heat generated by the burner to the heating water The lagging prevents energy los...

Страница 7: ...3 85 1 76 0 103 2 Boiler water content I approx 61 approx 73 approx 85 approx 97 Gas content I 68 8 85 1 101 4 117 7 Flue gas temperature1 C 160 198 Flue gas mass flow oil Partial load at 60 kg s 0 0...

Страница 8: ...52 64 78 95 Overall boiler length L mm 787 907 1027 1147 Length of boiler block LK mm 680 800 920 1040 Transport dimensions of a single boiler section width height depth mm 460 820 150 Transport dime...

Страница 9: ...rate by closing the valves on the mixed heating circuits or by modulating the boiler primary pumps or by closing the motorised butterfly valves or by having a motorised valve in the boiler return on...

Страница 10: ...Buderus Catalogue Heating Technology Germany Code of Practice K3 in the Buderus catalogue Fans which extract air from the boiler room During burner operation no mechanical air handling equipment may b...

Страница 11: ...ating conditions Contamination Technically free of contaminants for example dust water vapour liquid i e constant operation will not lead to the accumulation of contaminants causing a reduction in the...

Страница 12: ...pressure overpressure 0 5 4 0 bar Permissible site test pressure 1 0 5 2 bar Protection against over temperatures via TR thermostat 50 90 C Protection against over temperatures via STB high limit safe...

Страница 13: ...oor casing Components Piece Packaging Boiler block 1 1 pallet Boiler casing 1 1 cardboard box lagging 1 1 plastic packaging Burner door casing burner door and installation materials1 1 1 cardboard box...

Страница 14: ...e handling instructions on the packaging to protect components susceptible to impact damage USER NOTE z Protect connectors against dirt if the boiler is not immediately taken into use USER NOTE Dispos...

Страница 15: ...level The burner door can be fitted with the stop on the right or left CAUTION SYSTEM DAMAGE through frost z Install the boiler in a room where it is safe from the risk of freezing Fig 3 Boiler room...

Страница 16: ...For the further installation of pre assembled boiler sections see Section 7 3 page 27 Fig 4 Boiler block in the assembled state 1 Foundation installation location 2 Drain 3 Rear section 4 flue outlet...

Страница 17: ...ag z Clean the hub sealing faces with a rag soaked in white spirit z Evenly coat the boiler hub sealing faces with red lead putty z Coat the packing spring or packing groove with adhesive adhesive bas...

Страница 18: ...section and hammer home securely with alternate heavy blows z Remove any burrs which might have been created with a file 7 1 3 Preparing the central section Prepare the centre section the same way as...

Страница 19: ...ing cord by 2 cm and press firmly together 7 1 5 Knocking the central section into place z Turn the centre section around and locate with the upper and lower boiler hubs on the nipples of the rear sec...

Страница 20: ...ng the part assembled block 1 Flat board 2 Centre section 1 2 CAUTION BOILER DAMAGE through an unsuitable compression tool z Use only the Buderus compression tool size 1 2 Fig 12 Making the pull rod t...

Страница 21: ...venly tightening the nuts Fig 13 Compression tool assembled at the upper boiler hub 1 Compression unit 2 Auxiliary flange 135 25 upper boiler hub 3 Mating flange 135 25 upper boiler hub 4 Wedge 5 Pull...

Страница 22: ...liary flange at the front of the upper boiler hub when assembling the front section z Push the pull rod together with the compression unit through the upper boiler hub z Carry out all other steps as d...

Страница 23: ...ed pipe to the connecting block using M 8 16 screw and the flat gasket Fig 17 Fitting the anchor rods arrangement of the spring washers 1 Anchor rods 2 Nut 3 Spring washers 4 Cast lugs 5 Compression t...

Страница 24: ...rque maximum 60 Nm Seal connections that are not required using the plugs supplied When the boiler is supplied as a pre assembled block these plugs will already have been fitted z Insert plugs with fl...

Страница 25: ...Closing the boiler hubs You will need the reducer which is part of the standard delivery to fit the on site fill drain valve fill drain valve z Seal the reducer into the lower boiler hub at the rear o...

Страница 26: ...ystem until water flows out of the air vent valve Leaking hub joints z If a hub joint is leaking first drain the water through the fill drain valve z Remove the water pipes z Remove the feed pipe z Re...

Страница 27: ...liveries in sections or as block Any discrepancies in the installation procedure between the sectional and block delivery are highlighted below 7 4 1 Fitting adjustable feet Level the boiler if necess...

Страница 28: ...ance with the table below The cast lugs should point outwards By removing the hot gas baffle you can raise the flue gas temperature Section 9 4 1 page 44 7 4 3 Installing the burner door You can fit t...

Страница 29: ...bes z Close the burner door 7 4 4 Fitting the boiler shell Installing the boiler rear panel z Insert the spacer pins into the rear section z Tighten the rear boiler panel using nuts on the threaded pi...

Страница 30: ...tie bar z Secure the lower tie bar to the front section using hexagon bolts Installing lagging z Place the lagging over the boiler block z Push the lagging under the boiler block in the direction of...

Страница 31: ...ft hand and right hand side is identical this example right hand side panel z Push the snap nut onto the angled sheet steel of the side panel until it locks into the hole provided CAUTION SYSTEM DAMAG...

Страница 32: ...nel upper cutout into the upper tie bar z Slot the rear part of the side panel onto the extended hook z Push against the lower end of the side panel and secure to the rear panel using the snap nut Fig...

Страница 33: ...nt boiler cover to the side panels using two self tapping screws Installing the cable entry z Secure the cable entry to the hole in the boiler rear panel Insulating the connecting block z Cut out the...

Страница 34: ...nto the insulating shells 7 5 Positioning and levelling boiler z Position the boiler in its final location z Level the boiler horizontally by turning the adjustable feet and using a spirit level Fig 4...

Страница 35: ...seal z Push the jubilee clips over the flue pipe z Push the flue pipe as far as possible onto the flue outlet z Place the flue pipe sealing collar around the flue pipe flue outlet joint so that it ov...

Страница 36: ...nder flow either at VS1 or VS2 z Seal off the surplus VS connector CAUTION SYSTEM DAMAGE through leaking connections z Connect the pipes without stress to the boiler connections Fig 52 Connecting the...

Страница 37: ...onto the hose ferrule of the boiler fill drain valve and open the valve z Open the cap of the automatic air vent by one full turn to allow air to escape z Slowly fill the heating system Observe the pr...

Страница 38: ...ding a fuel supply Make the fuel connection in accordance with all locally applicable regulations We recommend the installation of a fuel filter z Visually inspect the fuel pipe and clean or replace i...

Страница 39: ...z Remove the control device cover To do this remove the cover screws z Secure the control device using self tapping screws WARNING RISK TO LIFE from electric shock z Only qualified electricians are p...

Страница 40: ...tion and connection of additional components Create a permanent mains power connection in accordance with local regulations z Route all cables through the cable entries to the control device and conne...

Страница 41: ...rt the cable clips together with the cable from the top into the slots in the frame step 1 z Push the cable clip down step 2 z Push against the clip step 3 z Flick the toggle up step 4 8 7 Installing...

Страница 42: ...valve until the required operating pressure has been reached Section 8 3 page 37 z Bleed the heating system during filling 9 2 Making the heating system operational z Open the fuel supply to the main...

Страница 43: ...s temperature For the set flue gas temperature for the boiler see the Specifications Section 3 page 7 You may raise the flue gas temperature using one or more of the measures listed below if you notic...

Страница 44: ...gas check plate to raise the flue gas temperature even higher if it is still too low after removing the hot gas baffle plates z Open the burner door for this purpose remove the two lateral hexagon bol...

Страница 45: ...nstalling casing parts z Slot the boiler door casing into the folded edge on the front boiler cover z Slightly lift the burner door casing until it slots into the bottom cross bar z Fit the decorative...

Страница 46: ...42 __________ bar 3 Check the combustion air supply and the flue gas routing 4 Start up the control device see the control device documentation 43 5 Start up the burner see the burner documentation 43...

Страница 47: ...r example during a fire z Close the main fuel shut off valve z Isolate the heating system from the mains power supply using the heating system emergency stop switch or the corresponding domestic fuse...

Страница 48: ...tenance contract to your customer You can check in the inspection and maintenance reports what should be included in such contracts Section 11 5 page 52 11 2 Preparing the boiler for cleaning z Shut d...

Страница 49: ...hot gas flues z Clean the hot gas baffle plates using one of the two cleaning brushes z Clean the hot gas flues by rotating the round cleaning brush z Clean the combustion chamber with a flat brush Re...

Страница 50: ...plug and start the heating system z Heat the boiler water temperature to at least 70 C z Shut down the heating system z Brush out the hot gas flues 11 4 Checking the heating system operating pressure...

Страница 51: ...AGE through frequent topping up The heating system may be damaged depending on water quality by corrosion or scaling if you frequently need to top up the water z Ensure that your heating system is ble...

Страница 52: ...eaks during operation Leak test Visible signs of corrosion Signs of ageing 4 Check the combustion chamber and the heating surface for contamination shut down the system for this step 48 5 Check the bu...

Страница 53: ..._____ Date ______ Date ______ Date ______ 1 2 3 4 5 6 7 8 9 10 Company stamp signature Company stamp signature Company stamp signature Company stamp signature Company stamp signature Company stamp sig...

Страница 54: ...ion 49 4 Check and if required replace gaskets packing cord on the burner door and burner 49 5 Start up the heating system 43 6 Final checks of the maintenance work 7 Check functioning and safety in o...

Страница 55: ...control device display if the control device has a display For further information see control device documentation Remedying burner faults z Remove the burner hood if the boiler has an integral burne...

Страница 56: ...E emergency stop switch heating system 42 F faults remedying 55 feed pipe 23 flow temperature 8 flue gas connection making 35 flue gas temperature 7 flue gas temperature sensor fitting 35 flue gas te...

Страница 57: ...ndex 13 Logano G215 WS We reserve the right to make any changes due to technical modifications 57 T test port 24 27 40 tools 5 W wall clearances 15 water quality 12 water topping up 51 wet cleaning 50...

Страница 58: ...Index 13 Logano G215 WS We reserve the right to make any changes due to technical modifications 58...

Страница 59: ...Notes Logano G215 WS We reserve the right to make any changes due to technical modifications 59...

Страница 60: ...Notes Logano G215 WS We reserve the right to make any changes due to technical modifications 60...

Страница 61: ...Notes Logano G215 WS We reserve the right to make any changes due to technical modifications 61...

Страница 62: ...old Way Warndon Worcester WR4 9SW Customer service 0870 421 5933 Technical support 0870 421 5944 Fax 01905 753130 www buderus commercial co uk In the UK and IE Buderus is a brand name of Bosch Thermot...

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