Boston,Santa Fe & Odessa Service Manual
Contents
1. 11 Accessing control valves and reeulators 11 Accessing the fan assembly 12 Removing and replacing the pedestal 12 Removing and replacing the pedestal foot 12 SERVICE ADJUSTMENTS Gas pressure Ff uos oco eoe itt esta aus Ree 12 Checking the flue Gravee 13 Calgary thermostat adJustment 13 Converting Fom LPG t0 NG 14 C dlsary Valve 15 Remote control installation prodr Ep REST 15 16 DRAWINGS Nod JBlecttode ad juSLtibeblb siiis uia UR perdo RR cu RE Ehe Reb dons 17 NO Spark neto 18 INO 95 Pilot gas TOW OS uu u t une 19 NOS PIOC uu ed 20 No 6 Pilot assembly position adjustment 21 No 7 Pilot flame alignment for cross lighting2. SININOILISOd DOT 3 ONIMVHO 29 DRAWING 9 REMOTE THERMOSTAT WIRING TEST Jump these two terminals DRAWING 10 PILOT ASSEMBLY AND ADJUSTMENT ELECTRODE FASTENING NUTS 24 DRAWING 11 REAR VIEW STANDARD MODELS PRESSURE TEST POINT REGULATOR CONNECTION POINT REGULATOR MOUNTING REGULATOR TO CONTROL VALVE CONNECTING PIPE REGULATOR PRESSURE GAS ADJUSTING SCREW CONTROL VALVE MOUNTING BRACKET CONTROL VALVE LLI lt MAIN INJECTOR TUBE UNIVERSAL HAIRPIN CLIP Qn O QO lt N A 25 DRAWING 12 REAR VIEW FLUELESS AND THERMOSTAT MODELS GAS CONNECTION 0116 Tn N e gt oe lt Oo Zo Li ron E i o m LL O lt lt 25 Ru Z m Gr 2 A ES Q c 2 _ z lt lt C E 5 lt DRAWING 13 REAR VIEW ACCESSORY MODELS MAIN INJECTOR TUBE PRESSURE TEST POINT Mgri J ASI C NY 1 j pus s a IW 5 m z 9 2 gt 1 LO D J 2 lt E lt O o 9 o O O z f z 2 Z Q oz lt gt lt 27 DRAWING 14 REAR VIEW CALGARY MODELS oY x CONTROL ROD s CONTROL VALVE x PRESSURE TEST POINT OUT PRESSURE TEST POINT IN GAS PILOT TUBE J CO
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4. Feed the new control rod and valve assembly up from the valve access area passing the rod through the holes in the heat shields and control panel Bolt the valve in place noting that the gas inlet 15 facing to the rear of the unit Fit the control knob on the top of the control rod Install the new pilot gas pipe and main burner gas pipe When attaching the pilot gas pipe to the pilot assembly smear ROCOL MOL YCOTE 1166 on the thread of the securing nut Connect the thermocouple to the valve Connect the gas supply pipe and regulator where required to the valve and open the gas supply valve Test fire in the usual way checking for gas leaks Replace the side and rear access panels 3 8 COMPRESSION FITTING 1 2 COMPRESSION FITTING VALVE REGULATOR a FITTING SECURING BOLTS nM JL MOUNTING MM ecd Deme Sasa Ir rss BRACKET TET CONNECTING TUBE y REGULATOR MOUNTING 2 lt BRACKET SS 9 REMOTE CONTROL INSTALLATION Remove the side and rear access panels to gain access to the control valve Locate the short white jumper wire on top of the control valve at the gas outlet end Pull the jumper wire off both spade terminals and discard it The receiver unit supplied has four connecting wires attached to it Only the red and white wires will be used Ignore the other wires Connect the red and white wires to the spade terminals originally occupied by the jump
5. rear vertical edge FASTENING SCREWS TOP TRIM SPRING BACKING STRIP GLASS SIDE GLASS 1 2 FITTING THE GLASS THE LOUVRE ASSEMBLY THE DRESS GUARD AND THE FRONT PANEL 1 2 1 1 GLASS ASSEMBLY Early Models l 2 Apply a little high temperature grease to the five retaining screws Hook the two lugs on the top rail of the glass assembly over the top rim of the firebox taking care to align the assembly with the screw holes in the firebox While supporting the glass assembly firmly against the firebox fit the top centre screw but do not tighten it fully Fit the remaining four screws loosely and when all are entered tighten them 8 1 2 1 2 GLASS ASSEMBLY Later Models l 2 m 1 4 Clean all inside glass surfaces carefully To install the first side glass fit the spring the backing strip and the glass rope in that order into the retaining slot and then the glass Push it back against the spring until the front glass can be dropped into its slot Strap the two glasses together with a piece of adhesive tape at their adjacent top corners to prevent them from falling out while the second side glass is being fitted Fit second side glass after installing the spring backing strip and glass rope as before Push the glass back against the spring swing it in behind the front glass and push it down into the bottom retainer slot Another strip of adhesive tape will ensure that it stays in place w
6. the light coloured gear with which it meshes Without rotating the bottom section of the knob turn the light coloured gear about one quarter of a turn CLOCKWISE and lower the bottom section of the knob into mesh with it again This will raise the thermostat cut in point about 12 C Re fit the spring the top of the control knob the retaining screw and washer the black plastic plug and the top white plastic adaptor Re install the valve the control rod universal joint and all connections to the valve Open the gas supply to the heater and test fire in the usual way checking for gas leaks Replace the side and rear access panels 13 T o m 10 11 12 13 14 15 CONVERSION CONVERTING MG 3000 PG 3000 amp BOSTON STD MODELS FROM LPG TO NG Remove the pedestal rear panel Disconnect the main injector feed pipe at the injector and remove the injector Remove the glass or glass assembly see 1 1 to gain access to the burner Carefully remove the logs Remove the draught plate from in front of the burner noting its position for later replacement Remove two retaining screws at each end of the burner and tilt the burner up at the front to access and remove the two M4 pilot assembly retaining nuts Remove and discard the burner Disassemble the pilot assembly and replace the jet with the new one supplied Re assemble Fit new burner supplied attaching the pilot assembly to it before
7. to 3 Some models only D PILOT ALIGHT BUT BURNER WILL NOT LIGHT WITHIN TEN SECONDS FIRST For an LPG heater check that there is ample gas in the bottle For a Thermostat heater verify that the sensor is not warmer than the 1 Is the gas pressure low after the regulator NO Is the pilot flame correctly positioned YES Is the cross lighting channel correctly positioned YES Are the logs correctly positioned YES Is the main burner jet the correct size See Table No 3 YES Is the jet blocked YES NO NO NO NO temperature set point Adjust the pressure and re test Adjust the pilot assembly mounting bracket and re test See Drawing No 6 Align the channel with the pilot flame and re test See Drawing No 7 Re arrange logs correctly and re test See Drawing No 8 Fit correct jet and re test Clean the jet and re test Some models only THERMOSTAT HEATERS PILOT ALIGHT BUT BURNER WILL NOT LIGHT IN ONE MINUTE 1 Is the room temperature YES above the set temperature Normal operation 3 Is the thermostat YES sensing temperatures Move the thermostat above room temperatures away from heat sources e g the heater or sunlight gt Is the thermostat a i NO Ensure that room air remote one Hand held can circulate freely past the sensing bulb or wall mounted YES 4 8 NO Wall mou
8. 22 No LO POSON 23 No9 Remote thermostat wiring test 24 No 10 Pilot assembly and adjJustment 24 NOTI dearwviewx5tandard models ur unu ayu e toI 25 No 12 Rear view Flueless and Thermostat models 26 No 13 Rear view Accessory models 24 No 14 Rear view Calgary models 28 TABLES Nole Os pressufe 20 NOS ee 29 Noo burner Jet SIZES qon dere Po bet pae o o Hb ar toon 20 JAbbreviateu Parts 30 A PILOT WILL NOT LIGHT AFTER REPEATED ATTEMPTS Has it Battery YES Is there a spark NO Replace battery check Spark ignition at the igniter M battery contacts js i Check Rotatin 1 Does the NO 2 What type of Koen Piezo click Piezo Push YES Button NO 3 Remove control rod and operate directly at Piezo DEFECTIVE 4 Is there a spark 6 Service or re 5 Replace Piezo at the place control rod igniter NG Go to A1 assembly Go to A1 YES Go to A10 7 A strong spark YES 9 Spark iuge 9 Spark OK
9. 5 secs after ignition NO YE P Go to C 6 Turn pilot OFF and attempt re lighting five times without match NO minutes for pure gas NO Is flame 3 Does pilot weak light four out of five times YES NO YES Go to A7 OK for service 11 Is gas pressure OK after 12 regulator NO Adjust regulator See Table No 1 test ignition Go to 2 YES NO 15 Clean jet and re test Go to 2 16 Replace jet and re test Go to 2 1 4 Is pilot jet clear See Drawing No 2 YES NO 19 Adjust pilot gas flow or replace Pilot gas filter Re test Go to 2 Is pilot jet correct size See Table No 2 Some models only C PILOT WILL LIGHT BUT WILL NOT REMAIN ALIGHT Disconnect the valve control rod and adaptor if fitted and operate the valve directly Replace or service Does the the control rod pcs pilot remain alight and r test NO Is the thermocouple NO connection tight at the control valve Tighten connection and re test YES 5 6 Is the thermocouple YES Replace faulty control output at least 15 mV valve and re test when the pilot is alight NO 8 Is the flame impinging NO Adjust the pilot on the thermocouple flame size Go to B11 YES 10 Is there soot on Replace thermocouple the thermocouple and re test YES 11 Clean thermocouple and adjust pilot air mixture sleeve for cleaner pilot flame Go
10. DJUSTMENTS GAS PRESSURE ADJUSTMENT All pressure adjustments must be made while the heater is operating on the HIGH setting MG 3000 STD NG and BOSTON NG This has a pressure regulator separate from its control valve The regulator must be set to 1 0 kPa The pressure test point 1 on the side of the regulator and the adjusting screw 15 on the top Slacken the lock nut and rotate the screw by hand screwing down to increase the pressure Tighten the lock nut after adjusting See Drawing No 11 3000 STD LP and BOSTON LP This model has no internal pressure regulator as it runs directly on the 2 71 kPa pressure delivered by the gas bottle regulator MG 3000 THM NG amp LP and MG 3000 FLS NG amp LP BM control valve These have a pressure regulator built into the control valve The pressure test point 1 adjacent to the gas outlet and the regulator screw is behind the plastic plug just below the word MAX Adjust with a flat bladed screw driver to 1 0 kPa for NG and up to the 2 71 kPa delivery pressure from the LPG gas bottle regulator See Drawing No 12 MG 3000 ACC NG amp LP These also have a pressure regulator inside the control valve There are two test points side by side on top of the control valve the outlet pressure test point is the one closer to the flame size control knob If adjustment 1 necessary uncouple the control rod from the top of the flame size control knob extract the screw from down the ce
11. NNECTION CONNECTION MAIN INJECTOR TUBE CONNECTION LPG MODELS 3 8 COMPRESSION FITTING 1 2 COMPRESSION FITTING VALVE REGULATOR N VALVE ES 1 2 ELBOW SECURING _ FITTING BOLTS VALVE MOUNTING BRACKET CONNECTING TUBE REGULATOR MOUNTING BRACKET NG MODELS 28 Table No 1 Gas Pressures Model Gas Type High Fire MG 3000 STD NG 1 0 kPa MN MGE ede ib D Note Gas pressures for PG 3000 models are the same as those for the corresponding MG 3000 models Table No 2 Pilot Jet Sizes Gas Type Flue Fitted Pilot Jet Size Nat Gas Oxygen Depletion Sensor LPG Oxygen Depletion Sensor Table No 3 Main Burner Jet Sizes Gas Type Flue Fitted Main Burner Jet Size 1 6 095 nm Nat Gas L P G 20 ABBREVIATED PARTS LIST Boston Santa Fe Odessa MG 3000 Calgary PG 3000 DESCRIPTION SID MG 3000 FLS s _ rave conesa mesra 30 Masport Gas Fires are manufactured in New Zealand by MASPORT LTD 1 37 MT WELLINGTON HIGHWAY P O Box 14 349 Panmure Auckland 6 New Zealand Phone 09 570 9009 Free Fax 050 8570 570 For Technical Support Phone 09 570 8253 or 09 570 8258
12. SERVICE MANUAL for Masport BOSTON 3000 STD SANTA FE CALGARY MG 3000 FLS amp ODESSA PG 3000 GAS FIRES TO BE USED ONLY BY AUTHORISED PERSONNEL PART No 588402 CONTENTS TROUBLESHOOTING Page A Pilot will not light after repeated attempts 2 B Spark OK but pilot refuses to light 3 C Pilot will light but will not remain alieht een 4 D Pilot alight but burner will not light within ten seconds 3 E Thermostat heaters Pilot alight but burner will not light 6 F Thermostat heaters Erratic operation esee 7 ASSEMBLY AND DIS ASSEMBLY Removing the glass or glass assembly 8 Fitting the glass assembly the louvre assembly the dress suatrd and the front Panel 8 9 DIscOMME CHING TNE TING une de apu vea a 9 Removing and replacing the 9 10 Access panels removing and replacing 10 Replacing the control adaptor early Calgary models 10 Removing and replacing the pilot assembly 10 Removing and replacing the burner 11 Accessing the main IngJector
13. e universal Withdraw the universal from the adaptor Remove the two screws holding the adaptor and lift it clear Fit the modified adaptor onto the key in the plastic bush on the top of the control Replace the two retaining screws Carefully fit the universal joint onto the adaptor Rotate the control knob to align the holes and fit the R clip or split pin Verify that the control knob is in the correct position Re fit the access panels See Sections 1 6 2 and 1 6 4 REMOVING AND REPLACING THE PILOT ASSEMBLY Disconnect the gas and power supplies Remove the front panel dress guard if fitted louvre assembly and glass or glass assembly See Section 1 1 amp 1 2 Carefully remove the logs Remove the front metering plate three screws and lift the draught shield clear Disconnect the gas pipe at the bottom of the pilot assembly Disconnect the Piezo wire at the bottom of the electrode The pilot assembly can now be released from the front of the burner If it is to be withdrawn completely remove the side access panel and undo the thermocouple connection to the control valve For correct adjustments and assembly see Drawing No 10 10 1 9 Se Follow the above order in reverse to re assemble the pilot assembly Note that the front metering plate should be pushed back against the burner before tightening the screws REMOVING AND REPLACING THE BURNER Follow steps 1 7 in Section 1 8 Remove the panel or fan fr
14. ect the pipes to the burner and the pilot Also disconnect the thermocouple connection to the control valve Disconnect the control rod After removing their mounting screws the pressure regulator and control valve can be lifted clear Reassemble in the reverse order taking care to check for gas leaks FLUELESS AND THERMOSTAT MODELS Turn off the gas supply Remove the access panels See Section 1 6 1 and1 6 3 Disconnect the gas pipe at the inlet to the control valve See Drawing No 12 At the control valve disconnect the pipes to the burner and the pilot Also disconnect the thermocouple connection to the control valve Disconnect the control rod After removing the mounting screws the control valve can be lifted clear Reassemble in the reverse order taking care to check for gas leaks ACCESSORY MODELS Turn off the gas supply Remove the access panels See Section 1 6 1 and1 6 3 Disconnect the gas pipe at the inlet to the control valve See Drawing No 13 At the control valve disconnect the pipes to the burner and the pilot Disconnect the thermocouple connection to the control valve Also disconnect the thermopile connection to the control valve Disconnect the control rods After removing the mounting screws the control valve can be lifted clear Reassemble in the reverse order taking care to check for gas leaks 11 1 12ACCESSING THE FAN ASSEMBLY l 2 3 4 6 Un plug the lead from the mains supply Pul
15. er wire using the terminal nearest you for the red wire and the one furthest away for the white wire See diagram Connect WHITE wire to this spade terminal Connect RED wire to this spade terminal 9 THERMOP ILE REMOTE RECEIVER WIRING DIAGRAM EARLY MODELS The receiver unit can now be mounted inside the rear access panel with the screws supplied See diagram Note If response to the remote control is not sufficiently sensitive the receiver may be mounted outside the heater on the wall facing into the room LATER MODELS The receiver is mounted in a box which attaches at either rear corner of the pedestal Choose the side which gives best coverage of the room REAR ACCESS PANEL SENSOR Fit a battery 9 volt size No 522 not supplied to the receiver and refit the access panel Install a battery 9 volt size No 522 not supplied in the remote control and test run the installation following the instructions supplied with the remote control 16 dul 8 uipD jeoJod 02049 eg 4175 OA BUIM 142 POSH 401 4 JO doa O43 e DJ43 ASNW aodg INANLSNPQV 39044123713 9NIMVHQ DRAWING 2 OF E SPARK GAP 3 to 4mm 18 PILOT ASSY FOR STD amp THERMO GAS FIRES PILOT ASSY FOR FLUELESS GAS FIRES PILOT ASSY FOR ACCESSORY GAS FIRES 39V20O18
16. hile the top is being fitted Fit the top trim and replace the six fastening screws Before tightening the screws ensure that the three glass pieces are seated snugly against the top glass tape to prevent any leakage Do not over tighten the screws Remove the adhesive tape clean the glass and re fit the dress guard if required and louvre assembly LOUVRE ASSEMBLY Fit the keyhole slot at each end of the louvre assembly over its retaining post Press downward gently to engage the posts Confirm correct engagement by pulling forward on the louvre assembly DRESS GUARD IF REQUIRED The front panel must be removed for fitting and removing the dress guard Angling the guard forward at the top fit the two lugs at the top of the guard over the nuts at each end of the top of the glass assembly Swing the lower edge of the guard under the firebox The guard is retained in position by fitting the front panel See 1 2 4 FRONT PANEL Fit the keyhole slot at each end of the front panel over its retaining post Press downward gently to engage the posts Confirm correct engagement by pull gently forward on the front panel DISCONNECTING THE FLUE Shut off the gas supply at the valve behind the heater Remove the access panel on the rear of the cabinet Disconnect the gas line at the heater Lift the flue sleeve about 75mm and support it with a wooden block Slacken any flue clamp and lift the flue while moving the heater from beneath
17. it Slide the heater away from the wall supporting the flue and trim on a suitable spacer Keep the heater upright at all times to avoid displacing the logs REMOVING THE CABINET Remove the front panel the dress guard if fitted the louvre assembly and the glass or glass assembly in that order as detailed in Section 1 1 amp 1 2 Remove both access panels See Section 1 6 Disconnect the gas supply Disconnect the flue where applicable See Section 1 3 Remove the control knob and Piezo where applicable Dismantle the diverter from the rear of the cabinet Withdraw the screws holding the rear panel of the cabinet to the heat exchanger Extract all the screws under the bottom outer edge of the cabinet Remove the screws inside the front of the firebox which fix the firebox sides to the cabinet If necessary drill out the rivets holding the thermostat bulb Remove the control rod but not the sleeve or universal joint if this is fitted The cabinet can now be lifted straight up Take care not to lose the bush in the control panel 9 1 5 p p l 10 REPLACING THE CABINET Lower the cabinet carefully over the firebox until it reaches the baseplate Feed the control rod up through the heat shield and the control panel Attach the lower end of the rod to the sleeve or universal at the valve Fit the bush on the control rod Replace all the cabinet retaining screws taking care not to over tighten Re fit the thermos
18. jump through B every time Go to D to y the gas stream check gas supply See Drawing No 1 NO NO 12 Adjust electrode position Go to A7 See Drawing No 1 10 is the spark NO 11 Adjust as in gap correct Drawing No 2 See Drawing No 2 Go to A7 YES 13 Are both Piezo 14 Is the Piezo YES wire connections wire shorting to secure the heater 15 Replace wire Go to A7 NO NO 1 YEs 18 Replace 17 Is the electrode 6 Fix Go to A7 insulator cracked electrode assembly Go to A7 NO 19 Fit new Piezo Go to A7 SPARK BUT PILOT REFUSES TO LIGHT FIRST Check that all shut off valves in the gas supply are open For LPG models check for gas in the bottle and open the bottle valve Check for a gas smell near the pilot and wait for it to disperse 1 Press control down in Pilot position and hold match flame at pilot See Drawing No 3 No Ignition 4 Does match flame blow sideways See Nos 3 amp 4 NO YES Purge air from system until pilot ignites Go to 2 10 Disconnect control rod and adapter and hold valve down in Pilot position NO 13 Does match flame blow sideways See Drg Nos 3 amp 4 YES 17 Fit new control rod Re test Go to 2 Pilot 2 Ignites Is flame YES Wait several before starting this procedure 3 Does flame remain when knob satisfactory is released 1
19. l off the fan speed control knob at pedestal level Early models Remove four screws at the rear of the pedestal Early models Operating from the speed knob end move the fan assembly away from you while swinging the far end rearward until the assembly can be lifted clear Later models Lift the fan assembly partly clear of the pedestal and disconnect the wiring loom at the connector plug close to the fan box Then lift the fan assembly clear of the heater Reverse the extraction procedure when re assembling 1 13REMOVING AND REPLACING THE PEDESTAL 16 2 gh Remove the fan see Section 1 12 or pedestal rear panel as applicable Remove the front panel dress guard if fitted louvre assembly and glass or glass assembly See Section 1 1 amp 1 2 Remove the logs Disconnect the thermostat bulb if attached to the pedestal Remove the four screws retaining the pedestal to the baseplate Lift the firebox clear Note The heat shield below the baseplate will still be partially attached Reverse the removal sequence when re assembling the pedestal 1 14REMOVING AND REPLACING THE PEDESTAL FOOT l 2 To remove the foot carefully slide the foot and trim forward keeping it in contact with the floor To replace the foot make sure the decorative trim is correctly in place before sliding them back around the pedestal If the foot 1s raised from the floor during this operation the pedestal finish may be marked SERVICE A
20. lowering it into place and securing with four screws Install the two metering plates in front of and behind the burner and the draught plate re fit the logs and re install the glass or glass retainer Inside the pedestal fit the new main injector seven 0 95mm holes and re connect the main feed pipe Remove the side and rear access panels REGULATOR CONTROL VALVE TO REGULATOR o CONNECTING PIPE Fit the regulator and the pipe connecting it to the control valve See illustration The NG supply connection can now be made to the regulator inlet Check all connections for gas leaks Adjust the regulator for a test point pressure of 1 kPa at maximum firing rate See 2 1 Replace all access panels and test the fire In the usual way 14 3 2 10 11 peus CALGARY VALVE CONVERSION BM to EUROSIT 630 Close the gas supply valve and remove the side and rear access panels 1 6 1 1 6 2 Disconnect from the control valve the following items The thermocouple the pilot gas pipe the main burner gas pipe and the gas supply pipe Withdraw the top hairpin clip of the control rod undo the valve mounting bracket fastening screws and lift the valve clear of the appliance Disconnect the pilot gas pipe at the pilot assembly and the main burner gas pipe at the main injector elbow Discard the pipes Remove the old control rod by lifting it up through the control panel at the top of the heater Discard the control rod
21. nted Programmable 10 Do the batteries in the hand unit or receiver require replacing Usually once a season Does the heater light when the wires at the two terminals on the wall unit are connected together by a jumper wire NO 11 Do the batteries in the wall unit require replacing Usually once a season 13 Replace batteries and re test 14 Is the thermopile output more than 325 mV when disconnected from the control valve 12 Replace the wall unit and re test 15 Does the heater light when the two wall unit terminals on the valve are connected by a jumper wire See Drawing No 9 YES NO NO 18 Repair wiring from heater to wall unit or valve to receiver and re test 16 Replace thermopile 17 Replace control and re test valve and re test Some models only THERMOSTAT HEATERS ERRATIC OPERATION ROOM TEMPERATURE FLUCTUATES TOO WIDELY Ensure that the wall thermostat or hand unit are exposed to free flowing room air but not in draughts or too close to windows HEATER CYCLES ON AND OFF TOO FREQUENTLY Move the wall unit or hand unit further away from the heater ensuring that it 1 exposed to free flowing room air but not in draughts or near windows powerful heater in a relatively small room must shut off shortly after starting unless its maximum heat output is reduced by turning down the high fire setting Possible on some models onl
22. ntre of this knob and pull the knob off vertically The pressure is then set by rotating the knurled plastic wheel exposed by removing the knob Once the pressure is correct 1 0 kPa for NG or 2 71 kPa for LPG care must be taken not to turn the plastic wheel as the knob is re fitted in its maximum anti clockwise position This position is defined by the skirt of the knob contacting the adjacent metal up stand Rotate the knob clockwise and then fully anti clockwise while observing the pressure to verify that it is correct before replacing the retaining screw and re coupling the control rod 12 2 2 2 3 CALGARY NG These have a pressure regulator built into the control valve The pressure test point is the top one on the end of the control valve furthest from the gas inlet Pressure adjustments are made with the small slotted screw above and slightly to the right of the gas inlet on the control valve Adjust to 0 9 kPa See Drawing No 14 CALGARY LP There is no pressure regulator in the control valve The correct pressure of 2 71 kPa should be delivered by the gas bottle regulator The test point for checking this pressure 1s the uppermost one on the end of the appliance valve furthest from the gas inlet CHECKING THE FLUE DRAUGHT BOSTON MG 3000 and PG 3000 After the fire has been alight on HIGH for five minutes hold a smoking taper or match at the exit of the draught hood behind the heater to verify that the flue 1 drawing correctl
23. om the rear of the pedestal Disconnect the gas pipe from the main injector and unscrew it Remove the rear metering plate just behind the burner inside the firebox Extract the four screws retaining the burner and lift it clear Replace the burner by following the above steps in reverse order Points to note are The front and rear metering plates must be pushed up against the burner before tightening their Screws The position of the pilot assembly is critical See Drawings No 6 7 The logs must be in their correct positions See Drawing No 8 The main jet is to be screwed in by hand only and backed out one turn before attaching the gas pipe Any gas connections disturbed must be leak tested 1 10 ACCESSING THE MAIN INJECTOR l 2 3 Remove the panel or fan from the rear of the pedestal Disconnect the gas pipe from the main injector and unscrew it Note when replacing the jet it 1 to be screwed in by hand only and backed out one turn before attaching the gas pipe Any gas connections disturbed must be leak tested 1 11ACCESSING CONTROL VALVES AND REGULATORS UO M qe perte y h cd D E E A See a N STANDARD MODELS Turn off the gas supply Remove the access panels See Section 1 6 1 and1 6 3 Disconnect the gas pipe at the inlet to the regulator See Drawing No 11 Disconnect the pipe between the regulator and the control valve At the control valve disconn
24. tat bulb as necessary Replace the diverter at the rear of the cabinet Re fit the control knob Replace the glass or glass assembly the louvre assembly the dress guard if fitted and the front panel See Section 1 2 Re install the flue and gas supply and check for gas leaks 1 6 ACCESS PANELS 1 6 1 6 2 1 1 6 3 1 8 me DI M 1 2 E el gt REMOVING THE REAR ACCESS PANEL Remove four screws three on the face and one underneath Lift the panel clear REPLACING THE REAR ACCESS PANEL Offer the panel into position and re fit the screws Do not overtighten REMOVING THE SIDE ACCESS PANEL Remove two screws below the panel Lift the panel gently upward pulling the lower edge outward Lower the panel until it is clear of the pins REPLACING THE SIDE ACCESS PANEL Fit the large holes in the panel over the pins the cabinet side panel Pushing upward swing the bottom of the panel in until it 1 flush with the cabinet Replace the two screws Do not overtighten REMOVING THE PIEZO FAN SWITCH ACCESS PANEL Remove the screws securing the panel to the top rear of the cabinet Lift the panel clear REPLACING THE PIEZO FAN SWITCH ACCESS PLATE Offer the panel into position and re fit the screws Do not overtighten REPLACING THE CONTROL ADAPTOR Early Calgary models Remove the rear and side access panels See Sections 1 6 1 and 1 6 3 Remove the R clip or split pin at the lower end of th
25. y 11 1 1 1 d seas s 1 1 o t ASSEMBLY AND DIS ASSEMBLY REMOVING THE GLASS OR GLASS ASSEMBLY In early models with vertical corner tie rods the glass is mounted in an assembly which lifts out as a complete unit In later models the three panes of glass are removed one at a time EARLY MODELS Remove the front panel below the glass assembly by lifting up about 5mm and pulling it toward you Remove the dress guard if fitted by pulling it forward at the bottom and then lift it clear Remove the louvre assembly by lifting it up about 5mm and pulling it carefully toward you The glass assembly is held by five screws three at the top and two at the bottom First remove all but the centre top screw then holding the glass assembly against the cabinet finally remove the last screw Carefully lift the assembly clear of the cabinet LATER MODELS If the dress guard is fitted follow steps 1 amp 2 in 1 1 1 above Remove the louvre assembly by lifting it up about 5mm and pulling it carefully toward you Remove the six top glass trim fastening screws four along the front and one at each side as illustrated Before lifting the top trim clear provide support for the three glass pieces to prevent them from falling and breaking Adhesive tape will do this Lift the front glass clear first followed by each side glass As each side glass 1s removed a spring a backing strip and a glass rope will be released from behind its
26. y and that flue gases are not spilling into the room Drawn in No spillage Blown out Spillage Backdraughting CALGARY THERMOSTAT ADJUSTMENT EUROSIT 630 VALVE In some installations the thermostat may close down the fire before the room temperature has reached the desired level even when the thermostat control knob 1 set to 1 highest position To correct this follow the procedure below A Torx Tamperproof T 20 screwdriver will be needed Close the gas supply valve and remove the side and rear access panels 1 6 1 1 6 2 Disconnect from the control valve the following items The thermocouple the pilot gas pipe the main burner gas pipe and the gas supply pipe Withdraw the top hairpin clip of the control rod undo the valve mounting bracket fastening screws and lift the valve clear of the appliance Remove the white plastic adaptor from the top of the valve control knob and prise out the black plastic plug in the centre of the control knob using a sharp pointed implement Turn the knob to the OFF position as shown by the indicator arrow on top of the valve Using a Torx Tamperproof T 20 screwdriver carefully remove the central knob retaining screw WHILE MAINTAINING FIRM DOWNWARD PRESSURE AGAINST THE SPRING INSIDE THE KNOB When the screw and washer are clear allow the spring to expand as the top of the knob is lifted clear Without rotating the knob lift the bottom section of the knob upwards until the gear on its base is clear of
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