Baxi Solo WM 30/4 PF, User Manual

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Page 2: ...hoice efficiency and reliability To keep ahead of changing trends we have made a commitment to develop new ideas using the latest technology with the aim to continue making the products that customers want to buy Baxi is also the largest manufacturing partnership in the country Everyone who works at the company has a commitment to quality because as shareholders we know that satisfied customers me...

Page 3: ...late Terminal Guard Fining a Terminal Guard Internal Fitting Kit Electrical Connections Fining the Combustion Box Water Connections Pipe Routes Gas Connection Commissioning the Appliance Fitting the Outer Case Overheat Cut Off Device Annual Servicing Changing Components 1 t 4 1 14 g trreiirgsivircitalemtro Cleaning the Combustion Box Cleaning the Burner Injector Cleaning the Pilot AIEBEEIZZIEZZE P...

Page 4: ...ts are available which increase these maximum dimensions to 2 metres 783 4in for left or rear and 1 92 metres 759 16in 70 4 only 1 873 metres 733 4in for right NOTE All above dimensions are taken from the respective faces of the outercase backplate The appliance data badge is fitted to the combustion box door Inpitallation 4 A The installation must be carried out by a competent person and be in ac...

Page 5: ... Min 30 1 100 3 25 Min 0 2m 8 in fully pumped open vented and sealed systems Max 15 51 200 Min 11 94 40 700 Heat Input kW Btu h Max 11 72 40 000 Min 9 08 31 000 Heat Output kW Btu h Min 10 2 0 5 4 1 0 2 Burner Pressure Max mbar 16 6 0 6 in wg 6 6 0 2 Internal Fuse F2A 250V to BS 4256 situated on control board spare fuse also located on control board Gas Connection RC 2 I 2in BSPT Electrical Supply...

Page 6: ...ng Height Width Depth 600mm 470mm 300mm 100mm 65mm Static Head Max Min Max Min Heat Output kW Blu h metres 30 1 Clearances 20 5 15 feet 100 3 25 70 000 51 000 Burner Pressure mbar in wg Max 13 0 5 5 2 0 2 Min 7 a5 2 8 0 2 System Design fully pumped open vented and sealed systems Gas Connection RC 1 2 2in BSPT Electrical Supply 240V 50Hz fused 3A 32W 2 x 28mm compression adaptors 2 48m3 h 87 5783 h...

Page 7: ...he boiler of 7 1 min 1 54 gal min Drain cocks should be fitted to all system low points Ptp cteta Y Pumped SI OPosition isolating valves as close to circulating pump as possible S System additives where used corrosion inhibitors and flushing agents descalers should be suitable for all system metals They should be acceptable to major users i e British Gas and Water Council approved Non acidity or a...

Page 8: ...ons 538mm Min 150mm Max 22mm Open Vent 30 40 4 only 28mm Open Vent 50 70 4 only 100mm Min I Return Row 1 I CD C to 0 t Iv Head Insta lla A guide to a fully pumped low head installation is shown subject to The correct gas input and the pump being adjusted to give the design flow rate i e 11 C 20 F Drop It is important to ensure a route back to the boiler for the cold feed via the system a bypass or...

Page 9: ...e obtained from BS 5449 Part 1 and the British Gas publication entitled Specifications for Domestic Wet Central Heating Systems I 4111 101W4 13 4 System Drains at Low Points Max Boiler Flow Temp 82 C Pr cotmiciiiiel volytiikurn _ c Coll 45 icsin 4713a4 f 9 r e 44 7 it2 9 terP co 0 7 Pe ko 4115 09 ie 404 k4 I Vessel Charge Pressure Bar 1 Initial System Pressure Bar Multiply Total Water Content Of S...

Page 10: ...the terminal ie flue length 65mm 2V2in Model These dimensions include the necessary clearances around the appliance for case removal spanner access air movement Additional clearances may be required for the passage of pipes around local Installations flued to the left or right require extra SNP An internal fitting kit is provided with the appliance for installations where the flue terminal is inac...

Page 11: ...in 70 4 only 483mm Win A flue extension kit is available as an optional extra for installations requiring up to 2 metres 783 4 in flue length Where it is intended to pass the flue through a combustible wall or timber framed dwelling reference should be made to British Gas publication DM2 If the flue is more than 1 8 metres 70 7 in long it is required that it is supported All above dimensions are t...

Page 12: ...cm2 36 462 FREE AREA I Eigin21 FREE AREA The gas installation should be in accordance with 85 6891 1988 The connection of the appliance is RC 2 1 in BSPT internal located at the bottom right hand side Ensure that the pipework from the meter to the appliance is of adequate size Do not use pipes of a smaller diameter than the appliance gas connection Electrica Supply External wiring must be correctl...

Page 13: ...ect and remove the 2 pin plug from the fan electrical connection by squeezing the two locating tabs inwards and then pulling out ISSIESIESSZEIMMEIBBEZIEEMBIEBEESES Remove the wing nuts connecting the fan flange to the back plate Remove the screws securing the combustion box to the air box NEESZESIEMESIIMMEMEUESSMEEME8 Disengage the retaining latch MAIMIIITIZEKOZEMEESEZICIER Lift and remove the com...

Page 14: ...s correctly spaced NOTE The template takes into account the necessary side clearances for installation Mark the positions of the flue hole centre and the four fixing holes Where possible use the uppermost and lowest fixing hole positions otherwise space the fixing holes as far apart as possible NOTE If the flue terminal is inaccessible from outside the building it is necessary to fix the internal ...

Page 15: ...rlap of at least 30mm 1 3 6 in at each joint NOTE The seams of all three sections must be in line tv_WA U OKNESS smth Th o tie an etrimonak If the wall thickness is less than 280mm 11 in it will be necessary to cut the components of the air duct to the appropriate size Dispose of the centre section as this is not required Measure the wall thickness and subtract 30mm 13 16 in from this dimension Cu...

Page 16: ...he swaged end of the flue duct over the bayonet fitting on the turret taking care not to damage the 0 ring Lock the flue duct in place by pressing in and turning clockwise Ensure all seams of the air duct sections are uppermost Fit the air duct over the flue duct and ensure that the flue duct locates in position in the terminal permanently fitted to the air duct Fix the air duct to the back of the...

Page 17: ...embly to the wall at the previously drilled anchorage points with the screws provided Before finally tightening the screws check that the assembly is level Make good between the Vvall and the air duct outside the building r NOTE Remove the packing piece from between the pressure switch and air box ...

Page 18: ...e bottom edge of the template is level with the lower edge of the units and is correctly spaced Mark vertical Ines down the left and right edges of the template to represent the outer limits of the appliance and the minimum side clearances on the wall Mark the position of four fixing holes ensuring that they are spaced as far apart as possible Mark the horizontal centre line for the flue assembly ...

Page 19: ...oint at the outer corners of the upper and lower cut outs Remove the template and draw a vertical line between the two marks The intersection of the vertical and horizontal lines is the centre of the flue hole NOTE If the flue terminal is inaccessible from outside the building it is necessary to fix the internal fitting kit in position before continuing with the installation See pages 25 26 Cut a ...

Page 20: ...template This will be known as distance R Measure the thickness of the wall from the inside This will be known as distance W Add these two distances together along with the figure from the table below for either left or right hand flueing 1 rgigiteezilWitto For Left Hand Flue Add 150mm 6in Flue Duct Length R W 150mm Sin For Right Hand Flue Add 255mm loin Flue Duct Length Fl W 255mm loin For Lett H...

Page 21: ...ir duct from its pack Open the air duct out to the length Ft W previously measured and add 78mm 3V 6 in to this length i e R W 78mm 3 1 6 in total air duct length Using the tape provided seal the joints of the three sections of the air duct ensuring an overlap of at least 30mm 19 6 in at each joint NOTE The seams of all three sections must be in line If the wall thickness W plus the distance from ...

Page 22: ...he bayonet fitting Locate the swaged end of the flue duct over the bayonet fitting on the turret taking care not to damage the 0 ring Lock the flue in place by pressing in and turning clockwise Ensure all seams of the air duct sections are uppermost Fit the air duct over the flue duct and ensure that the flue duct locates in position in the terminal permanently fitted to the air duct Fit the air d...

Page 23: ... into the hole previously cut in the wall and slide into place Secure the assembly to the wall at the previously drilled anchorage points with the screws provided Before finally tightening the screws check that the assembly is level NOTE Remove the packing piece from between the pressure switch and air box tWr ...

Page 24: ... u When codes of practice dictate the use of terminal guards they can be obtained from Fi g li jt W IfeileVa li VE4 Tower Flue Components Ltd Tower House Vale Rise Tonbridge Kent Tel 0732 351555 EIMWEINISIBEEMEAMITMNOB1131EZESECIZEI Myco Engineering Ltd 236 Lockwood Road Lockwood Huddersfield HD1 3TG Tel 0484 547916 1131231MENIEMITATIONWID ron EW TMEMBIEM Quinnell Barrett Quinnell 884 Old Kent Roa...

Page 25: ...drill is recommended NOTE When using a core drill it is important to keep the drill square Drill the anchorage holes 63mm 21 2in deep to accept the wall plugs provided Measure the wall thickness and from this dimension subtract lOmm 3 8in Remove the wall liner from its packing and remove the end piece Mark off the dimension wall thickness 10mm Wein measuring from the beaded end of the duct and cut...

Page 26: ...n the tags on the wall and withdraw the duct Drill and plug the wall in these positions Re insert the duct and secure it to the wall using the screws provided Make good between the edge of the liner and the outside wall with cement mortar or a similar substance by reaching through the liner and pressing the mortar between liner and the outside brick work Make good between the liner and the inside ...

Page 27: ...supply MUST facilitate complete electrical isolation of the appliance Connection may be made via a fused double pole isolator with a contact separation of at least 3mm ein in all poles and serving the appliance and system controls only All cables should be routed to avoid hot surfaces 15 3117211MARNR FGZIREEIREMEGEMZEI THIS APPLIANCE MUST BE EARTHED 4 core input cable for connection to the applian...

Page 28: ...at adequate lengths of cable are used to allow for subsequent access and servicing Lay the cable neatly and clip to the wall where necessary Ensure that the lengths of the supply conductors are such that current carrying wires become taut before earth wires if the cable should slip out of the cable clamp Make sure that the appropriate cable clamp is used to hold the cable firmly Replace the plasti...

Page 29: ... top of the back plate AffffliZEZEINZIP Engage the retaining latch EMENEIMItiliElISEMIEROMERESSEERIMEINEEMI Refit the screws to hold the combustion box to the back plate and tighten Locate the fan flange on the two studs and secure in place with the wing nuts previously removed Refit the 2 pin plug to the fan electrical connection and push firmly home Refit the 9 pin plug to the thermostat box pus...

Page 30: ...f at least 3mm V8in in all poles and serving the appliance and system controls only THIS APPLIANCE MUST BE EARTHED 4 core input cable for connection to the appliance MUST be not less than 0 75mm2 24 x 0 2mm PVC grade to BS 6500 table 15 or 16 External controls and the appliance MUST be supplied via the same plug and socket or isolator PIXTOTcrofltitPreTattigatWinrri AOlthelbbileTRWEI Remove the su...

Page 31: ... If necessary refer to the fault finding section Fit supply and pump output cables to the terminal strips fixed to the terminal box The switched live MUST be connected to the terminal marked S L The permanent live supply MUST be connected to the terminal marked L The pump MUST be connected to the terminals marked PL PN and Ensuring that adequate lengths of cable are used to allow for subsequent ac...

Page 32: ...y pipework is routed so as to leave the boiler via the spaces at the rear of the outer case either at the top or the bottom Pipes may be dropped down within the outer case in the spaces between the back plate and the combustion box NOTE It is important that the pipework does not interfere with the come fitting of the outer case The clearance marks on the back panel should be considered when decidi...

Page 33: ...rner feed pipe and connect up a pressure gauge Ensure that the electricity supply is turned ON and set any external controls to the ON position Turn the boiler thermostat knob clockwise to the HIGH position The fan will start running and after a purge period of approximately 5 seconds the ignition spark will commence NOTE This may increase up to 1 minute in extremely cold weather The sparking will...

Page 34: ...boiler thermostat knob to the required setting The boiler and pump should be run until the system is hot Check for water leaks then flush the system with all manual and automatic valves open Upon refilling check the system again for leaks When all the air has been removed from the water circuit the pump and radiators should be balanced to achieve the design temperature drop across the system Where...

Page 35: ...er case up to the hooks on the back plate Locate lower tabs on the back plate to the slots in the outer case on both sides Using the two screw washer assemblies supplied secure the outer case to the combustion box Instruct the user in the operation of the boiler controls and hand over both the User s and Installation Instructions to the user giving advice on the necessity of regular servicing Repl...

Page 36: ... the overheat thermostat to drop out Remove the lower door panel by following the sequence of diagrams Reach into the outer case and press the reset button protuding from the left hand side of the control box The boiler will commence sparking and fire up automatically No adjustment to the gas controls or main thermostat are required NOTE lithe overheat thermostat drops out repeatedly refer to the ...

Page 37: ...w holding the 9 pin plug Remove the plug from the thermostat control box by squeezing in the two tabs and pulling M 3M3iflMtEl Loosen screw on the capillary retaining washer allowing washer to move freely Remove phials from the thermostat pocket and release the capilliaries from the clips on the side of the combustion box Mi nalia ar 01 11341tanalataMMI MZMI Remove the knurled brass sealing plug a...

Page 38: ...4 1 at Whilst holding the rear baffle pull the top baffle forward to remove then pull the rear baffle downwards from behind the heat exchanger and remove Examine rear baffle and replace if necessary The heat exchanger casting may now be brushed thoroughly with a stiff bristled brush Lay a piece of paper in the bottom of the combustion box to catch all the debris whilst cleaning Clean all the fins ...

Page 39: ...Tighten the injector fully At this point check the rope seal around the door and ensure that it is in good order Replace if necessary Reassemble the burner to the controls door and burner feed pipe Undo the securing nuts at each end of the supply pipe and remove Carefully remove the pilot injector examine and clean it Reassemble pilot in the reverse order Replace door and all components in reverse...

Page 40: ...ALVE remove the outer case door panel and the outer case then remove the controls door by Disconnect the gas union WEIZINCETInig Release the screw holding the 9 pin plug Remove the plug from the thermostat control box by squeezing in the two tabs and pulling 21212110110135311annantEn Loosen screw on the capillary retaining washer allowing washer to move freely Remove the phials from the thermostat...

Page 41: ... and reassemble in the reverse order Pilot Supply Pipe at Gas Valve Disconnect the spark electrode lead at the electrode Remove the fixing screw holding the electrode to the bracket Remove the electrode Replace the new electrode in the reverse order ensuring that the sleeving is pushed over the end of the electrode ...

Page 42: ...r box Remove the three screws securing the fan to the combustion box M EiMeMM 4 Disengage the fan from the two studs and carefully lift the fan upwards and forwards Remove the old gasket from the top of the combustion box and replace with a new gasket Fit the new fan in the reverse order taking particular care with the joint between fan and air box ...

Page 43: ...er fixing screws and cover from the switch Take note of the electrical terminal positions and remove the terminals from the switch Release the cable clamp and free the switch Fit the new switch and reassemble in reverse order ensuring that the tubes are connected correctly i e black to the top connection red to the bottom Reconnect terminals correctly See wiring diagram ...

Page 44: ...ol box Fit the new thermostat and reassemble in reverse order ensuring the wiring is correct See wiring diagram Control Board Ele Remove the control box cover by unscrewing the five screws holding it in place Disconnect the electrode lead from the spark generator on the control board At this stage if required control board may be changed Disconnect the electrical connections to the board taking no...

Page 45: ...ace and withdraw from the controls box Fit the new overheat thermostat and reassemble in reverse order taking care to align the overheat thermostat capillary in the groove in the main thermostat phial NOTE The overheat thermostat capillary is somewhat longer than necessary Excess length should be tidied up by making a neat coil Contact with the side of the combustion box must be avoided Any interr...

Page 46: ...n box door and unfasten the three nuts securing the burner in place Ease the burner away from the door and burner feed pipe flange Release the insulation panel by removing the screws fixing it to the combustion box door Fit the new component in the reverse order Support the combustion box door and unfasten the three nuts securing the burner in place Ease the burner away from the door and burner fe...

Page 47: ...sand the earth Disconnect the pilot feed pipe at the Disconnect the gas cock inlet flange by removing the two Screws securing the flange to cthe underside of the door and the four screws 77 securing the flange to the body of the valve Disconnect the burner feed pipe from the body of the valve by remoVing the four screws fixing it in place The Valve May now be removed r Fit the new valve and 0 ring...

Page 48: ... at pilot Mate power supply YES NO I 14 Replace thermostat Is there continuity between 3 and 6 on the thermostat Is electrode lead intact and spark gap correct tYES Replace control board Do a ti p t 2 illuminate I Is tuse on c ntrol board intact NO YES Replace co rot board NO Are the pressure pipes clear from leak blockage YES Replace fuse IF fuse keeps blowing look for a snort circuit Probably on...

Page 49: ...Replace m n solenoid Clean or replace pipe or Injector Is the pilot sufficiently la ge to sto the electrode s arking NO t YES I Omni polarity of electrical supply IReplace co trot board _ 1 Increase pilot by removing partial blockage from pipe or replacing injector Check gas supply has 20 mbar H Is the main burner feed pipe and i jector free from obstru lion NO tThS Does pilot light go out I NO tE...

Page 50: ...74 225934 225966 226114 100017 226060 225650 224117 225120 226821 226070 21 88 30 40 50 4 364 696 364 809 30 40 50 4 384 599 70 4 364 789 30 40 50 4 364 619 364 799 30 4 382 929 40 4 382 930 50 4 382 931 70 4 382 932 30 4 386 630 40 4 386 631 50 4 386 629 386 639 Valve Control Honeywell All models 386 620 65 Burner Pilot All models 364 625 66 Injector Pilot NI models 386 624 Electrode All models 3...

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Page 52: ...ting Boilers Wall Floor and Fireside models Independent Gas Fires Gas Heaters Solid Fuel Fires It you require information on any of these products please write to the Sales Department at the address below Baxi heating Bamber Bridge Preston PR5 6SN Lancashire Telephone 0772 36201 Telex 677168 Fax 0772 315998 ...