Glowworm SAXONY 2 BBU FIRE FRONT Instructions For Use Installation And Servicing Download Page 10

Supplied By www.heating spares.co  Tel. 0161 620 6677

10

221648B

Supplementary Instructions

This appliance is fitted with a flue blockage safety device which
will shut down the appliance in the event of abnormal flue
conditions. This device is NOT a substitute for an independently
mounted Carbon Monoxide detector.

As this fire front may be fitted to a Glow-worm 45, 56, 45R or 56R
back boiler unit WITHOUT a flue blockage safety device, the
following instructions on how to light the boiler should be read
and followed in place of those in the main instructions for use.

To check if a flue blockage safety device is fitted, refer to the
inset in diagram 18, if one is fitted this supplement MUST be
ignored.

Lighting the Boiler

The boiler controls are placed behind the fire front plinth, see
diagram 3.

To remove the plinth, pull it gently forwards until it is free.

Refer to diagram 20 to identify the controls.

Turn off the electrical supply at the mains supply outside the
appliance.

Check that all controls are calling for heat.

The clock, room thermostat and programmer, if fitted, will be
away from the unit, see manufacturer’s instructions supplied
with them.

Turn the thermostat control knob “B” to “Off” position, that is,
fully anticlockwise, “Off” to be against the pointer.

Push in and slightly turn gas control knob “A” clockwise until

” is against its setting point, that is, set to “Off”.

Push in slightly and turn gas control knob “A” anticlockwise until

” is against its setting point, then push fully in and hold in.

At the same time press and release piezo button “D” until pilot
burner “E” lighted.  Look at flame through viewing window “F”.

At initial lighting of the boiler air may be present and several
attempts may be needed to light the pilot.  Keep control knob “A”
pushed in whilst operating the ignition button.

When the pilot is alight and stable, keep knob “A” fully pushed
in for about 15 seconds then release.  Check that the pilot is still
alight, look through window “F”.

If the pilot burner fails to stay alight turn gas control knob “A”
“Off”, that is, fully clockwise.  Wait three minutes.  Repeat the
lighting operation, only now keep control knob “A” pushed in for
a little longer than before after the pilot has lit.

NOTE.  Always wait three minutes before attempting to relight
the pilot after it has gone out for any reason.

Push control knob “A” in slightly and turn anticlockwise until

“ is against the setting point.

Note.  If gas control knob “A” is turned until “

” is against the

setting point, a safety lock prevents it being turned on again.  No
attempt should be made to turn the valve on again until at least
three minutes have elapsed.

Turn on the electrical supply to the unit.

Turn the boiler thermostat knob “B” clockwise until “MAX” is
against the setting point, the main burner will light.

Adjust the thermostat to the required setting between “MIN” and
“MAX”.  “MAX” is about 82

o

C.

Check that all external controls are set to your requirements.

Refit the plinth by carefully locating the top edge of the plinth into
the sliders, then push gently back as far as it will go.

'E' PILOT BURNER

BOILER CONTROLS

Diagram 20

INSET: Showing a Flue Blockage

     Safety Device fitted.

SETTING
POINT

'F' VIEWING
WINDOW

'D' PIEZO
UNIT
BUTTON

'B'
THERMOSTAT
CONTROL
KNOB

  OFF

 PILOT/IGNITION

  MAIN BURNER

'A'
GAS VALVE
CONTROL
KNOB

SETTING
POINT

5342

Summary of Contents for SAXONY 2 BBU FIRE FRONT

Page 1: ...ervice number 01773 828100 Our Guarantee gives you peace of mind plus valuable protection against breakdown by covering the cost of Guarantee Registration BBU Fire Front For use with a specially desig...

Page 2: ...hich are man made vitreous silicate fibres Excessive exposure to these materials may cause temporary irritation to eyes skin and respiratory tract consequently it makes sense to take care when handlin...

Page 3: ...panel is broken or missing WARNING The glass panel gets very hot when the fire front is on and MUST NOT be touched The glass panel does not provide full protection for the young elderly or infirm In...

Page 4: ...um double pole contact separation of 3mm serving only the appliance and system controls Thecoloursofthreecoreflexiblecableare blue neutral brown live green and yellow earth As the markings on your plu...

Page 5: ...ghting procedure only now keep the control knob A pushed in for a little longer than before after the pilot has lit Note Always wait three minutes before attempting to relight the pilot after it has g...

Page 6: ...turn the tap fully clockwise to O position and release If there is a visible build up of soot on the fuel effect pieces follow the instructions in Section on Cleaning the Fire Lighting the Fire Front...

Page 7: ...s fire front When replacing fit as shown in diagrams 9 to 16 Note Each fuel effect piece is numbered on its back DO NOT USE MORE FUEL EFFECT PIECES THAN SHOWN To Replace the Battery The battery suppli...

Page 8: ...CT PIECE MUST SIT ON SUPPORT ANGLE NOTE NOTE FUEL EFFECT PIECE MUST SIT ON SUPPORT ANGLE FUEL EFFECT PIECE MUST SIT ON SUPPORT ANGLE NOTE FUEL EFFECT PIECE POSITION 4 SUPPORT ANGLE FOR FUEL EFFECT PIE...

Page 9: ...s of fuel effect pieces 4 and 5 are seated on flat areas of fuel effect pieces 1 2 and 3 COMPLETED FUEL EFFECT BED Diagram 17 CANOPY LOCATING PIN LOCATING HOLE 4850 3943 S Diagram 19 5283 SECURING SCR...

Page 10: ...tton D until pilot burner E lighted Look at flame through viewing window F At initial lighting of the boiler air may be present and several attempts may be needed to light the pilot Keep control knob...

Page 11: ...with a flue blockage safety device which will shut down the fire if there is an unacceptable spillage of products at the draught diverter If the fire front shuts down frequently for no appreant reason...

Page 12: ...back boiler must be correctly positioned in the builder s opening as the fire front is located by connection to it The back boiler air duct acts as a support for the fire front The top of the fire fr...

Page 13: ...face area of the surround must be removed see diagram 2 3 This area to the depth removed should then be rendered with a sand cement mixture 2 3 Without Surround or Hearth The fire front fixing wall f...

Page 14: ...TTOM PLATE FLUE SPIGOT FIRE BODY ASSEMBLY WALL SEALING PLATE L H SIDE CASTING FUEL EFFECT BED LITERATURE L H SIDE PANEL CANOPY FRONT CASTING PLINTH REAR SUPPORT LEGS 2 R H SIDE PANEL R H SIDE CASTING...

Page 15: ...x 11 2 PLATE FIXING G WALL WALL SEALING PLUG PLATE FIXING SCREW UPPER SIDE RETAINING 3 Fire Front Preperation KEY Diagram 3 2 J SCREW FLUE SPIGOT FIXING No 8x3 8 in K SCREW SENSING TUBE M4x10 FIXING...

Page 16: ...spare 3 3 Gas Supply Tube and Sensing Tubes Preparation Remove the plastic ferrule from the bulkhead connector on the air duct and discard Fixtheflaredendofthebackboilersensingtubetothebulkhead conne...

Page 17: ...ts the length of pipe that requires cutting off P C C GAS FIRE SUPPLY TUBE FIRE FIXING WALL FACE Diagram 3 6 5245 GAS SERVICE COCK UNION Firefront sensing tube Shorten the plain end of the fire front...

Page 18: ...screw up but leave sufficient screw thread proud to accept the fire front Note If the fire front fixing wall face is not of a solid construction to a minimum depth of 40mm for example hollow brick or...

Page 19: ...s Connection Place the tubing nut and olive from the loose items pack onto the prepared end of the gas supply tube see diagram 4 8 Connect the gas supply as diagram 4 8 tighten the nut and olive at th...

Page 20: ...SECURING SCREW STOP LOCATING PIN AND HOLE LOCATING PIN AND HOLE L H SIDE PANEL R H SIDE PANEL R H SIDE PANEL GAS CONTROL KNOB LOCATING PIN AND HOLE J J 4849 Diagram 4 7 TUBE NUT SENSING TUBE TUBE NUT...

Page 21: ...hin three seconds release the tap wait ten seconds and repeat the lighting operation Push the control knob fully in and turn it anti clockwise to 1 ignition see diagram 5 2 clicking of the ignition wi...

Page 22: ...arallel to the side panels This adjustment can be done when the canopy is in place 5 4 Fitting of Plinth Before fitting the plinth please read the instructions on it Fit the plinth onto the guides and...

Page 23: ...1 FRONT SECURING SCREW 2 L 7457 BOTTOM PLATE Diagram 5 3 5071 SECURING SCREW 2 LEVELLING SCREW WASHER Diagram 5 4 5073 F A 4848 Diagram 5 6 LOCATION PIN VIEWED FROM REAR FRONT CASING LOCATION SLOT Di...

Page 24: ...drawn into the fire front draught diverter and boiler draught diverter If spillage occurs leave the back boiler alight for up to a further five minutes and repeat tests Leave the back boiler alight N...

Page 25: ...tinued efficient and safe operation of the appliance it is recommended that it is checked and serviced at regular intervals The frequency of servicing will depend upon the particular installation and...

Page 26: ...7 5 Ignition Lead Remove the burner refer to Section 7 3 Disconnectthetubenuts removethemountingbracketsecuring screws and flue blockage safety device see diagram 7 6 Check the ignition lead see diag...

Page 27: ...TION UNION CONNECTION 7 Servicing Diagram 7 5 INJECTORS INJECTOR BOX COVER PULL FORWARDS BURNER Diagram 7 4 5172 Diagram 7 3 3958 S SECURING SCREW NOTE Chamfered edge to be on this side UNION CONNECTI...

Page 28: ...NTING BRACKET SECURING SCREW ELECTRICAL CONNECTIONS MICRO SWITCH SECURING SCREW 2 INSULATION MICRO SWITCH INSULATION NUT 2 GAS TAP MOUNTING BRACKET 3960 S 5248 Diagram 7 7 EARTH POST ELECTRODE 18 67 E...

Page 29: ...20 6677 29 221648B 7 Servicing Diagram 7 9 THERMOCOUPLE NUT Diagram 7 10 Diagram 7 11 5 7 9 GAS TAP SECURING SCREWS GAS TAP BODY PLUG O RING WASHER SPRING GAS TAP BRACKET AND NITING PLATE ASSEMBLY SEC...

Page 30: ...rialwiringdiagram 8 1 8 3 Thermocouple To test a thermocouple a meter with a range of 0 to 30mV is required together with a thermocouple interrupter test unit similar to the British Gas Minitest 6 uni...

Page 31: ...connector within 4mm of burner and turn tap to energise igniter Is there a spark at the gap Remove ignition lead from ignition unit and place screw driver between appliance chassis earth and ignition...

Page 32: ...in ignition position Ignite burner allowing thermocouple to attain operating temperature Measure the OPEN CIRCUIT voltage Is voltage greater than 15mV Faulty thermocouple Replace flue blockage safety...

Page 33: ...ut see diagram 7 10 Remove the ignition lead see diagram 19 Instructions for Use Note When refitting the flue blockage safety device take care not to trap the ignition lead under the mounting bracket...

Page 34: ...3 WW4617 312 997 Ignition lead 14 448103 135 925 Gas tap control knob 15 800449 136 927 Gas tap 16 202179 152 949 Spark generator 17 208673 162 208 Filter Key No Part No Part No G C Description GAS TA...

Page 35: ...Supplied By www heating spares co Tel 0161 620 6677 35 221648B 9 Replacement Parts Diagram 9 2 7 1 6 4 2 3 5 9 8 13 5092 10 16 12 14 15 17...

Page 36: ...set in diagram 20 Instructions for Use If one is fitted this supplement MUST be ignored 10 1 General TofitthefirefronttooneoftheaboveEXISTINGGLOW WORM BACK BOILER UNITS follow the instructions below 1...

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