PO HEATER MAINTENANCE iss2
Contents
1. Parts Description Part No Fuel pipes 28 08 009 Fuel Elbows 29 00 258 Fueltank 21 30 071 Heater mounts 21 30 070 Frame 21 30 045 Spindle 21 30 067 Locking dome wheel A30 01 030 Wheel A30 01 002 1 2 3 4 5 6 7 8 INSTALLATION AND CONTROLS 1 EL SUPPLY All Mobile Heaters are set to operate on a two pipe system In order to promote trouble free operation it is necessary that the oil does not fall below the cold filter plugging point with class D fuel this is 4 C Summer grade and 12 Winter grade All pipe work and fittings must be sealed so as to prevent the ingress of air ELECTRICAL SUPPLY 110 Volt electrical supply connection is made to the heater via the generator THERMOSTAT CONNECTION A temperature control thermostat located within the heater air discharge spigot can be adjusted to the required temperature via the dial located on the heater control panel FLUE INSTALLATION C S H Mobile Heaters are dispatched with the requisite stack spigot and flue pipe It is recommended that 0 5mm stainless steel flue be fitted In general each indirect heater should have its own flue which should terminate approximatelv 500mm above the heater When siting the heater and flue the proximitv of other buildings and obstacles should be considered FLEXIBLE DUCTING IMPORTANT The flexible ducting supplied with the heater should be fitted with the direction of flow which is in2. AND REMOVE THE CAPILARY TUBE FROM THE CASING FIG 13 AND CAREFULLY SLIDE THE COMPLETE BURNER TRAY ASSEMBLY OUT OF THE BOTTOM TRAY WHEN THE TRAY IS REMOVED THIS GIVES ACCESS TO ALL OTHER SERVICEABLE ITEMS FIG 13 REMOVE THE P CLIP PAGE No 9 SERVICE MANUAL 2 3 REMOVE THE 3 SCREWS HOLDING THE BLAST TUBE IN POSITION FIG 14 NOTE THE BURNER TRAY PRESSING IS SHOWN CUT AWAY FOR CLARITY 2 4 REMOVE THE INJECTOR USING A 16MM LOCK SPANNER AND A 14MM SPANNER CARE MUST BE TAKEN NOT TO DAMAGE THE IGNITION ELECTRODES WHEN REMOVINGAND REPLACING THE INJECTOR REPLACEMENT IS THE REVERSAL OF REMOVAL 3 TOREPLACE THE IGNITION ELECTRODES FOLLOW STEPS FOR REMOVING THE FAN AND INJECTOR 3 1 REMOVE THE BURNER COVER BY UNSCREWING THE 4 ALLEN SCREWS FIG 14 3 2 REMOVE THE COVER RING A BY UNSCREWING THE SINGLE BUTTON HEAD ALLEN SCREW FIG 15 TO GAIN ACCESS TO THE INJECTOR 3 3 UNCLIP THE IGNITION LEADS AND REMOVE THE ALLEN SCREW AND REMOVE AND REPLACE THE ELECTRODE ASSEMBLY 4 TOREPLACE THE IGNITION UNIT FOLLOW STEPS FOR REMOVING THE INJECTOR 4 1 UNPLUG THE IGNITION LEADS FIG 16 4 2 REMOVE THE 2 ALLEN SCREWS AND REPLACE WITH A NEW UNIT PAGE No 10 BLASTRING INJECTOR amp 3 RETAINING SCREWS ELECTRODE ASSY amp ALLEN SCREW COVER RING amp ALLEN SCREW 14MM LOCK SPANNER IGNIGNITION BURNER COVER X K IGNITION ALLEN LEADS SCREWS SERVI
3. Heat exchanger Heat shield assembly Thermostat Thermostat resettype Inlet valve solenoid assembly Quick release valve Filter bowl complete with filter cartridge Filter cartridge Elbow E803001 0420100 Fuel pump Quick release valve E8010810000100 E8010610000000 E8040017320000 E8020003000001 Oo 21 30 061 21 30 001 28 16 049 28 16 050 E80010403110300 E8030120220200 E9030310110100 ca 8030110430100 Ignition unit Fan cover assembly Control Box Fan and motor Capacitor Outer cover base panel Outlet spigot assembly 3 core cable 110 Volt Yellow Thermostat Thermostat mounting plate Neon Yellow Neon Green Neon Red Switch ON OFF Base cover outer power inlet Base mounting frame Burner casing Lower panel Base blanking panel Front cover Lower inner 110 Volt 3 pin connection plug transformer 110 Volt 3 pin connection plug heater 110 Volt 3 pin socket heater Terry clip Air ducting Air ducting Flexible oe a e 8010511003500 28 09 070 21 30 010 21 30 022 28 02 184 28 16 047 21 30 030 28 50 022 28 50 021 28 50 020 28 40 127 21 30 032 21 30 023 21 30 024 21 30 031 28 06 044 28 06 039 28 06 035 28 01 079 28 01 077 PARTSLIST PARTSLIST
4. JONVHO NAY YANYNG 21 03 A8 ONVIS LV3H N3AO 11 HOLOW HOLVINOHIO ZW YOLOW IM LN3M 440 1V3H HOLIMS 4019313S MS 3SV8 246040 2INONIVS IX AD un uwo Sen r I EI L nn 1 21419919 Y Y ZHOS A0Ll LN SNIVN SERVICE MANUAL 1 TO REPLACE THE FAN UNIT AND OR CAPACITOR AND OR TEMPERATURE CONTROL THERMOSTATS NOTE 1 1 FOR ALL SERVICE PROCEDURES EXCEPT PRESSURE TESTING THE HEATER MUST BE REMOVED FROM THE TRANSPORT CRADLE REMOVE THE 4 PHILIPS HEAD SCREWS HOLDING THE HEATER TO THE CRADLE BEFORE REMOVING THE HEATER FROM THE TRANSPORT GRADLE REMOVE THE LOWER REAR COVERS FIG 2 BY REMOVING THE 4 ALLEN SCREWS ON THE OUTER COVER TO GAIN ACCESS TO THE FUEL SUPPLV AND RETURN PIPES AND UNCLIP THE PIPES FIG 3 AND CAREFULLV FEED THEM THROUGH THE CASING PAGE No 6 4 PHILIPS HEAD SCREWS UNCLIP THE FUEL PIPES AND FEED THEM THROUGH THE CASING FIG 3 SERVICE MANUAL 1 2 REMOVE THE FLUE COVER FIG 4 BY LIFTING OVER THE FLUE 1 3 REMOVE THE TOP COVER FIG 4 BY REMOVING THE 4 ALLEN SCREWS 1 4 TO REMOVE REPLACE THE CAPACITOR REMOVE ITS LOCATION NUT AND WIRING FROM THE TERMINAL BLOCK REPLACE WITH A NEW UNIT AND CONNECT ALL WIRING AND REPLACE ALL COVERS 1 5 TO REMOVE REPLACE THE THERMOSTATS REMOVE THE LOCATION SCREWS AND SPADE CONNECTORS AND REMOVE T
5. Remove rear lower base cover on heater Remove vent plug located on the end of the brass extension pipe on the pump body in the center when viewed from rear of heater Fit pressure gauge to brass extension Re connect electrical supply Switch Burner ON observe reading on gauge Set pressure to 90 psi diesel only If adjustment is required situated above the fuel inlet connection left side when viewed from rear is a screw and locknut undo the locknut insert Phillips screw driver into the screw head adjuster turn clockwise to increase anticlockwise to decrease the pressure When the pressure is correctly set tighten locknut disconnect the electrical supply remove gauge and replace bleed screw and ensure it is tightly located Replace rear cover PAGE No 9 MAINTENANCE BURNER MAINTENANCE Burner Maintenance should only be carried out by competent personnel and will require the complete removal of the Burner from the combustion chamber BURNER ASSEMBLY see pages 15 amp 16 for further detail Disconnect the electrical supply to the heater Disconnect fuel supply Carefully roll heater on to its side and remove the 4x M5 Screws from the base return unit to upright position Remove top cover of heater 6 X M5 Screws Remove bottom rear panel 4 x M5 Screws Remove fan assembly Screws 4 X M5 lower two can be accessed by inserting screw driver through the holes in the base ofthe heater and lift fan assembly out Disconnect the
6. flow The thermostat when it operates will immediately shut down the burner and a red neon light will be illuminated on the control panel The thermostat can be reset by pushing the plastic reset button located on the top cover the red neon will go out when reset IT MUST BE MANUALLY RESET AND THE CAUSE OF THE OVERHEAT SHOULD BE INVESTIGATED The above red neon is dual purpose see also operating instructions PAGE No 8 OPERATING INSTRUCTIONS The heater should be positioned on firm ground ensuring that the air intake is clear of vehicle exhaust fumes and other hazardous conditions Connect the 110 Volt supply cable from the generator to the heater The green neon will be illuminated Ensure fuel supply is clean Connect the ducting to the duct spigot on the heater using pull strap provided ensuring the correct direction of flow Fit the flue pipe to the top of the heater The heater is now ready for use To VENT only put three position switch to vent position the fan only will operate To HEAT put three position switch in heat position The main fan will run and the red neon on the control panel will illuminate indicating that the pre heater fitted to the burner is operating and pre heating the fuel prior to the burner start NOTE the red neon will indicate pre heat at initial start up oniv if the neon is illuminated at anv other time the heater is at overheat After approximatelv 150 seconds
7. the chamber retaining clips and sliding the chamber towards the rear of the heater Chamber can now be cleaned by tapping the outside of the chamber with a hide hammer or piece of wood Care should be taken not to damage the burner flange Remove any loose soot carbon through the draught tube aperture or the flue stack spigot Re assemble in reverse order of above instruction PAGE No 10 FAULT FINDING Check Supply Heater Fails to start when heat is a No Electricity Supply Fan runs supply correct switched ON b Switch fan to manual Check thermostat Thermostat calling for heat c Faulty Thermostat Reset red button on trip d Overheat thermostat tripped investigate cause a No fuel b Air lock in fuel supply c Photocell not detecting Check fuel Bleed Fuel system Check amp clean Photocell ed light showing on satronic ontrol box flame d Faultv electrodes e Faultv control box Check electrode for cracks check ignition leads a Photocell not detecting flame b No fuel c Ignition failure eater runs for short period does ot light control box goes to lockout heck ignition leads heck electrodes are clean 8 gap et correctiv heck solenoid valve heck electrical connection to valve d Fuel pump failure e Faultv solenoid valve heck photocell operation heck wiring c
8. the red neon will go out and the burner will fire the orange neon on the control panel will illuminate The heater will now operate controlled by the thermostat To STOP put three position switch to off position The burner ON orange neon will go off and the main fan will continue to run for a further 5 minutes to sufficiently cool the combustion chamber the fan will then switch off Only then may the electrical supply be safely disconnected WARNING Failure to cool the heater sufficiently will cause damage to the combustion chamber and lead to nuisance overheat lockout problems COMMISSIONING PROCEDURE 1 Ensure heater has fuel supply 2 Ensure thermostat is at desired temperature 3 Connect electrical supply 4 Switch to heat position 5 Ensure lockout button on control box is reset burner sequence should start immediately 6 Run heater for approx 15 minutes 7 Switch heater to OFF check operation of overrun thermostat 8 Restart heater to check correct operation of thermostat MAINTENANCE INSTRUCTIONS WARNING Before carrying out any maintenance work on the heater ensure that electrical supply is isolated and fuel supply disconnected FUEL SYSTEM FILTERS All heaters are supplied with a filter located in the fuel line the paper filter cartridge cannot be cleaned and must be totally replaced during servicing or when contaminated FUEL PUMP PRESSURE ADJUSTMENT Ensure electrical supply is off and disconnected
9. CE MANUAL 5 1 5 2 5 3 6 1 6 2 6 3 7 1 TO REPLACE THE CONTROL BOX FOLLOW STEPS FOR REMOVING THE INJECTOR TAKE OFF THE 2 ALLEN SCREWS HOLDING THE CONTROL BOX ASSY TO THE BASE FIG 17 REMOVE THE SINGLE SCREW RETAINING THE CONTROL BOX TO THE BASE MOULDING REPLACE CONTROL BOX AND RE ASSEMBLE ALLCOMPONENTS TO REPLACE THE THERMOSTAT NEONS AND ON OFF SWITCH FOLLOW STEPS FOR REMOVING CONTROL BOX TO REMOVE THE THERMOSTAT REMOVE THE CONTROL KNOB AND UNSCREW THE 2 RETAINING SCREWS REPLACE WITH A NEW UNIT AND REFIT ALL ITEMS FIG 18 TO REMOVE AND REPLACE A NEON UNSCREW YTHE LEADS AT THE CONNECTOR BLOCK THEY ARE FLYING LEADS NOTING THEIR TERMINAL NUMBERS UNSCREW THE RETAINING NUT WITHDRAW THE NEON AND REPLACE TO REPLACE THE ON OFF SWITCH UNPLUG ALL WIRES FROM THE SWITCH NOTING THEIR TERMINAL NUMBERS UNCLIP THE SWITCH AND FIT A REPLACEMENT REFIT ALL WIRES AND OTHER COMPONENTS TO REPLACE THE POWER INPUT SOCKET FOLLOW STEPS FOR REMOVING CONTROL BOX TO REMOVE THE POWER INPUT SOCKET NSCREW THE 3 POWER RING TERMINALS WIRES FROM THE SOCKET AND THEN UNSCREW THE 4 NUTS HOLDING THE SOCKET IN PLACE FIG 19 REPLACE WITH A NEW ITEM REFIT REVERSING THE REMOVAL PROCEDURE 2 ALLEN SCREWS RETAINING CONTROL BOX ASSY TO BASE SINGLE SCREW RETAINING CONTROL BOX TO BASE MOULDING PAGE No 11 SERVICE MANUAL 8 1 8 2 8 3 TO REPLACE THE PRESSURE SWITCH FOLLOW STE
10. HE THERMOSTATS FIG 6 REPLACE WITH A NEW UNITS AND CONNECT ALL WIRING AND REPLACE ALL COVERS UNSCREW THE RETAINING NUT AND WIRING FROM THE TERMINAL BLOCK UNSCREW THE RETAINING SCREWS AND REMOVE THE SPADE TERMINALS PAGE No 7 SERVICE MANUAL 1 6 TIP THE HEATER ON ITS SIDE TO EXPOSE THE 2 LOWER FAN RETAINING SCREWS AND REMOVE THE TWO SCREWS FIG 7 1 7 PLACE THE HEATER IN ITS NORMAL POSITION AND REMOVE THE REMAINING 2 ALLEN SCREW FIG 8 1 8 UNPLUG THE MULTI WAY CONNECTOR AND THE 4 THERMOSTAT LEADS 2 ORANGE 2 YELLOW 1 9 UNPLUG THE PHOTOCELL FIG 9 1 10 CAREFULLY REMOVE THE FAN AND COVER FIG 10 ASSEMBLY FROM THE CASING AND THEN REMOVE THE FAN FROM THE REAR SLOTTED COVER BY REMOVING THE 4 ALLEN SCREWS 1 11 REPLACE WITH A NEW UNIT 1 12RE ASSEMBLE BY REVERSING THE STRIP DOWN PROCEDURE NOTE WHEN REPLACING THE PHOTOCELL UNIT IT ONLY FITS ONE WAY DO NOT USE EXCESSIVE FORCE WHEN REPLACING IT COULD BE DAMAGED PAGE No 8 SERVICE MANUAL 2 REPLACE THE INJECTOR FOLLOW THE PROCEDURE FOR REMOVING THE FAN 1 1 TO 1 9 2 1 ROTATE THE HEATER ON TO ITS SIDE AND REMOVE THE 4 ALLEN SCREW HOLDING THE BURNER TRAY ASSEMBLY INTO POSITION FIG 11 FROM CASING UNDERSIDE 2 2 REMOVE THE 2 LONG ALLEN SCREWS HOLDING THE BURNER ON TO THE HEAT EXCHANGER FIG 12 2 3 REMOVE THE P CLIP FROM THE GUARD
11. IN THE PRESSURE TESTING GAUGE 13 5 TO ADJUST THE PRESSURE UNLOCK THE LOCK NUT A AND ADJUST THE SCREW B IN OR OUT TO ACHIEVE THE REQUIRED PRESSURE THE CORRECT PRESSURE 90 PSI 13 6 WHEN THE PRESSURE IS CORRECTLY SET RE FIT ALL COMPONENTS ADJUSTING LOCKNUT PRESSURE SCREW B A GAUGE FIG 26 BLANKING PLUG BENSON HEATING LTD LUDLOW ROAD TELEPHONE 01547 528534 FACIMILE 01547 520399 email information bensonheating co uk web www bensonheating com
12. ON is used when failure to adhere to the instruction could result in premature failure or damage to the heater WARNING is used when failure to heed or implement the instruction can lead to component damage or risk of personal injury SAFETY INFORMATION FOR HEATER OPERATION This equipment should only be used by a competent person who has read and understood the following instructions Do not use this equipment if you are ill feeling tired or under the influence of alcohol or drugs WARNING Keep animals and children away from heater NEVER leave them alone when heater is in use Never use the heater if highly flammable vapours are present or in a dusty environment Never stack or lean objects on or against the heater whilst in operation Never restrict the air supply to the heater Ensure the operating area is well ventilated restricted combustion can cause carbon monoxide concentrated carbon monoxide kills Never Operate the heater near vehicle exhaust fumes Never fill the heater whilst it is hot or running Always wear protective clothing when filling heater Gloves Goggles etc Never smoke or allow naked light into the area when refueling Always mop up any spillage immediately Never breathe any unburnt gas oil vapours Always ensure heater is standing on a firm level non combustible surface Never move the heater whilst it is in operation WARNING Before carrying out any work on the heater ensure that electrical supply
13. PORTABLE HEATER PARTS LIST AND SERVICE MANUAL BENSON HEATING LTD NTRODUCTION The C S H heater is designed and manufactured within the quality guidelines of ISO 9001 Care should be taken to ensure that the information used from this manual is applicable to the model of heater This manual provides the necessary information for the safe operation cleaning and servicing of the C S H Heater Whilst everv care is taken to ensure that the information in this manual is correct Benson Heating accept no liabilitv for misuse or from anv loss damage or injurv caused by errors in or omissions from the information supplied HEALTH AND SAFETY AT WORK ACT 1974 Under section 6 of the Health amp Safety at work act 1974 the manufacturer has taken reasonable and practical steps to ensure that the Benson range of appliances are safe and without risk when properly used These Heaters should therefore only be used in the manner and purpose for which they were intended and in accordance with the recommendations detailed herewith The Heaters have been designed manufactured assembled and inspected with safety in mind there are certain basic precautions which the user should be aware of and the user is therefore strongly advised to read the operating instructions before operating the Heater Contained within the text of this manual the words CAUTION and WARNING are used to highlight certain points CAUTI
14. PS FOR REMOVING THE INJECTOR BUT DO NOT REMOVE THE INJECTOR TO REMOVE THE PRESSURE SWITCH REMOVE THE NEGATIVE AND POSITIVE PRESSURE TUBES FROM THE SWITCH NOTING THAT THE POSITIVE TUBE GOES TO THE REAR INLET ON THE SWITCH FIG 20 UNSCREW THE SINGLE SCREW AND REMOVE THE SWITCH SO THAT THE COVER CAN BE REMOVED REMOVE THE COVER AND REMOVE THE POWER LEADS NOTING THAT BROWN GOES TO COMMON AND BLUE TO NORMALLY OPEN NO ON SWITCH 3 4 REPLACE ALL COMPONENTS REVERSING 9 1 9 2 9 4 9 5 THE STRIP DOWN PROCEDURE TO REPLACE THE SOLENOID FOLLOW STEPS FOR REMOVING THE INJECTOR BUT DO NOT REMOVE THE INJECTOR UNPLUG THE 3 WAY SOCKET FROM THE SOLENOID FIG 21 REMOVE THE FUEL INLET CONNECTOR UNIT REMOVE THE SOLENOID RETAINING CIRCLIP SLIDE THE SOLENOID OFF THE FUEL INLET REPLACE THE DEFECTIVE UNIT AND REFIT ALL COMPONENTS REVERSING THE STRIP DOWN PROCEDURE POSITIVE TUBE GOES TO REAR INLET 125 NEGATIVE NEGATIVETUBE GOES TO FRONT INLET SERVICE MANUAL 10 TO REPLACE THE SOLENOID VALVE FOLLOW STEPS FOR REMOVING THE INJECTOR BUT DO NOT REMOVE THE INJECTOR 10 1 UNPLUG THE 3 WAY SOCKET FROM THE SOLENOID FIG 22 23 10 2REMOVE THE FUEL INLET CONNECTOR UNIT 10 3REMOVE THE SOLENOID RETAINING CIRCLIP 10 4SLIDE THE SOLENOID OFF THE FUEL INLET 10 5UNFASTEN THE BURNER NOZZLE FUEL INLET FROM THE SOLENOID VALVE USING A 10MM AF OPEN ENDED SPANNER 10 6 REMOVE THE SOLENOID VALVE U
15. SING 12MM AF OPEN ENDED SPANNER 10 5REPLACE THE DEFECTIVE UNIT AND REFIT ALL COMPONENTS REVERSING THE STRIP DOWN PROCEDURE NOTE ON THE UNDERSIDE OF THE VALVE THERE IS AN ARROW THE VALVE MUST BE II U FITTED WITH THIS POINTING TO THE RT SOCKET NOZZLE INJECTOR FUEL PIPE X V SS X d KID RT RL 2S SOLENOID SERVICE MANUAL 11 TO REPLACE THE FUEL PUMP 2 ALLEN SCREWS NOTE THIS IS A NON SERVICEABLE ITEM AND MUST BE REPLACED AS A UNIT FOLLOW STEPS FOR REMOVING THE SOLENOID AND VALVE 11 1 TO REMOVE THE FUEL PUMP UNSCREW THE 2 ALLEN SCREWS FASTENING THE PUMP TO ITS MOUNTING BRACKET FIG 24 BRACKET FUEL PUMP 12 TO REPLACE THE FUEL FILTER NOTE THE HEATER CAN REMAIN IN ITS TRANSPORT CRADLE FOR THIS OPERATION 12 1 REMOVE BOTH REAR INNER AND OUTER BOTTOM PANELS FIG 25 12 2 UNSCREW THE FILTER BOWL REMOVE THE FILTER CLEAN THE BOWL IF DIRTY AND FIT A NEW FILTER 12 3 REFIT THE BOWL FILTER ASSEMBLY ENSURE IT IS ADEQUATELY TIGHTENED TO AVOID LEAKS AND REPLACE BOTH BOTTOM PANELS PRESSURE TESTING T PAGE No 14 SERVICE MANUAL 13 TO TEST FUEL PUMP PRESSURE NOTE FOR THIS OPERATION THE HEATER MUST BE ON ITS CRADLE WITH THE FUEL LINES CONNECTED 13 1 REMOVE BOTH REAR INNER AND OUTER BOTTOM PANELS 13 2UNSCREW AND REMOVE THE PRESSURE TESTING POINT BLANKING PLUG FIG 26 13 3 CONNECT THE FUEL FEED PIPES 13 4 SCREW
16. dicated by an arrow on the duct pointing away from the heater It should be secured to the outlet spigot with the pull strap provided HEATER CONTROLS 1 THREE POSITION SWITCH HEAT OFF VENT 110 Volt supply indicated by a green Neon light on panel Heat position Operates the burner control circuit to the control box Off position Breaks the burner control circuit to the control box Vent position operates the fan only for ventilation purposes 2 THERMOSTAT CONTROL KNOB Enables the temperature in the air ducting to be regulated to the desired temperature The orange neon light on the panel bumer run light will be on until the desired temperature is reached and the burner switches off 3 CONTROL BOX Situated on the control panel monitors the combustion process of the heater to ensure that all components are operating correctiv it will shut down the heater if a fault occurs a red light showing in the center of the Satronic Control Box will flash periodicallv as the box monitors the burner operation If this light is permanently on it indicates that there is a fault with the operation of the burner and it has gone to lockout the red button should be pressed LOCKOUT RESET See fault finding chart in burner manual 4 OVERHEAT THERMOSTAT Located on the heat shield is a safety overheat thermostat this thermostat will operate if the combustion chamber becomes to hot in the event of a fan failure or restricted air
17. is isolated 110 Volt heaters plug into a standard 110 volt generator ensure flex and plugs are undamaged Uncoil extension leads fully Never run leads through water or over sharp objects Never carry or pull heater by the electrical cable WARNING use of electrical equipment in damp or wet conditions can be dangerous Ensure that the sections on Heater Controls and Heater Operation are read and understood before operation of this equipment For further information contact and advice contact Spares Service Depts at Knighton Powys TELEPHONE 01547 528534 FAX 01547 520399 ECHNICAL SPECIFICATION CONFINED SPACE HEATER DIESEL Heat Output 11 Kw 37 500Btu Air Delivery cold 7mtrs 0 202m s 14mtrs 0 185 m Temperature Rise through Unit 7mtrs 40 C 14mtrs 30 C Nozzle size Danfoss 0 30 Usg x 60 H Pump Pressure Diesel 90 Psi Max Fuel Throughput 1 3 Itrs hr Sound Level D b a 70 D b a Electricity Supply 110Volt 50Hz Motor size 2550 Rpm 220 Watts Start current 4 5 Amp Run current 2 0 Amp Weight 48 Kgs Fuel Type Diesel Tank Capacity 16 Lts PARTSLIST PARTSLIST Parts Description No Off Part No Top cover outer casing 21 30 011 Flue Pipe assembly 21 30 057 Burner cover Pressure switch Photocell Allen screws hexagon head Burner assembly including base Electrode assembly Blasttube Blasttube mounting collar Burner Gasket Nozzle
18. onnection a Photocell not detecting light b Faultv photocell connection in control box c Faultv control box d Air pressure switch not perating solenoid Heater attempts to light up but Burner Control box goes to lockout Reset air control Check nozzle Check fuel pressure Clear stack Clean carbon from draught tube a Air control incorrectiv set b Nozzle loose or incorrect c Incorrect fuel pressure d Exhaust stack restricted e Excess carbon in the draught tube Heater runs but emits black smoke rom stack box Heater runs but fan overrun does ot work when switched off In order to check this fault the eater should be run to ensure the ombustion chamber is hot enough a Loose wire on the overrun device b Overrun device faulty Check wiring Replace overrun device Check fuel pipe for cracks check pipe unions are tight Check fuel supply Clean filter Check nozzle a Air in the fuel supply b Heater running out of fuel c Filter blocked d Dirty nozzle eater runs but flame is intermittent PAGE No 11 WIRING DIAGRAM 139008 LIINI SNIVW SIN MNITY3NUNg Dl LVISOWYSHL NO NNY YSL 13S34 M LYLSONWYJHL 1V3HN3AO OSL HOLIMS 3MNSS3Md HIV Vd HAWXOJSNVUL L TISOOLOHd IVISOWH3HL SL W31V3H 3Hd 10 Hd dWNATIO d JAWA TIO IA N3349 NO N3MOd 1
19. wires from the block at the rear of the burner head Remove the thermostat capillary from the securing clips in nose cone and lower into the heater base through the hole provided Remove the blanking panel 4 X M5 Screws Remove the two screws securing the burner to the combustion chamber flange The burner blast tube and control base can now be completely removed through the rear of the heater Maintenance of the Burner is detailed in the Installation and Service Manual supplied separately Clean soot or carbon deposits from diffuser end ring or electrode tips Clean and inspect electrodes for cracks replace if necessary Reset electrodes to dimensions shown in Burner manual do not over tighten securing screw A new Nozzle should be fitted every 12months or if existing nozzle is damaged or worn Reassemble taking care that all parts are clean and dry Ensure fuel pipe is kept free from dirt whilst burner head is dismantled PHOTOCELL Ensure that the photocell is clean wipe clean with a soft cloth CONTROL BOX The control box cannot be repaired if the box is faulty it should be replaced with a new box WARNING The control box should not be reset more than twice before the fault is located and corrected or any surplus oil emitted into the chamber has been mopped out through the burner entrance HEAT EXCHANGER REMOVAL Remove complete burner assembly If required the combustion chamber can be removed by bending up
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