OPERATING INSTRUCTIONS MODE D'EMPLOI
Contents
1. 5 With a 26mm spanner undo the two coil retaining nuts 6 From above the machine the heating coil may now be removed from the outer jacket 7 The soot deposits may be removed from the coil by pressure washing with another machine or alternatively using the same machine by joining the high pressure hose onto the hydraulic hose as described in No 4 with a suitable adaptor PLEASE NOTE THAT THE MACHINE MUST ONLY BE USED IN THE COLD MODE WHEN THE ABOVE PROCEDURE IS CARRIED OUT If the insulation between the base of the coil jacket and the burner base plate is found to be damaged this must be replaced at this time 8 Remove the 3 x 13mm securing bolts at the base of the outer jacket and keep in a safe place 9 Lift the outer jacket just enough to slide out the defective insulation and replace with new Some assistance may be required with this task 10 To return the machine to normal operational status replace the components carefully in the reverse order of the above IT IS ESSENTIAL THAT THE ELECTRICAL COMPONENTS OF THE MACHINE ARE KEPT DRY AT ALL TIMES ONLY SKILLED AND FULLY TRAINED OPERATIVES MAY CARRY OUT THE ABOVE PROCEEDURE TO AVOID THE RISK OF PERSONAL INJURY OR DAMAGE TO THE MACHINE STEP TROUBLE SHOOTING PROBLEM POSSIBLE CAUSE REMEDY PLUG TOP AND FUSES TRIPPED OUT SWITCH DEFECTIVE LOW ON PRESSURE SUPPLY IS ON BLOCKED OUT OR REPLACE WITH NO CHEMICAL LOW PRESSURE WATER SUPPLY INADEGUATE INVESTIGATE AND RECTI2. WATER PUMP REMOTE CONTROL BURNER RELAY TRANSFORMER 50VA WATER PUMP MOTOR HIGH TENSION TRANSFORMER BURNER MOTOR PILOT LAMP WATER PUMP START SWITCH BURNER START SWITCH GAS OIL SOLENOID THERMOSTAT PRESSURE SWITCH CONTROL PANEL THERMAL SWITCH FLOAT SWITCH LOW FUEL WARNING LAMP THERMOSTAT WARNING LAMP QUADRO COMANDI 5 ares Y Y Y Y Y Y 8 2 4 5 6 a MULTIPOLARE AL QUADRO POTENZA A norma di legge il pre Cliente sente disegno non puo essere riprodotlo od in qualsiasi modo comunica to a terzi senza nostra autorizzezione scritte descrizione MODELLO STEP disegno nr disegno cliente nr PULIC13 MONOF ASE SINGLE PHASE data disegn pagina 30 07 99 1 1 19 12 L3 e QUADRO a POTENZA 44 1 2 RELE BRUCIATORE TRASFORMATORE 50VA MOTORE POMPA ACQUA TRASFORMATORE ALTA TENSIONE MOTORE BRUCIATORE SPIA LINEA COMANDO POMPA ACQUA COMANDO BRUCIATORE 10 ELETTROVALVOLA GASOLIO 11 TERMOSTATO 12 PRESSOSTATO 13 PANNELLO COMANDI 14 INTERRUTTORE TERMICO 15 GALLEGGIANTE 16 SPIA RISERVA 17 SPIA TERMOSTATO e Q O Q h CAVO MULTIPOLARE 5 QUADRO COMANDI TELERUTTORE MOTORE POMPA ACQUA WATER PUMP REMOTE CONTROL BURNER RELAY TRANSFORMER SOVA
3. WATER PUMP MOTOR HIGH TENSION TRANSFORMER BURNER MOTOR PILOT LAMP WATER PUMP START SWITCH BURNER START SWITCH GAS OIL SOLENOID THERMOSTAT PRESSURE SWITCH CONTROL PANEL THERMAL SWITCH FLOAT SWITCH LOW FUEL WARNING LAMP THERMOSTAT WARNING LAMP QUADRO COMANDI Y Y Y Y Y Y Y Y 1 9 8 23 4 5 67 CAVO MULTIPOLARE AL QUADRO POTENZA lient d disegno nr disegno cliente nr A norme di legge il pre Cliente escrizione sente disegno fon puo MODELLO STEP PULIC15 u a Sena nostra TRIFASE TA Seen paginis autorizzazione scritta THREE PHASE 30 07 99 LA STEP 20 STEP TECHNICAL DATA VOLUME 0 1 85 31 D 8 l tr INLET TEMPERATURE C 0 60 60 60 60 60 MINIMUM INLET VOLUME Lih 600 50 540 720 sio 60 HIGH PRESSURE PUMP TYPE 1 PUMP CONFIGUR ANION gt gt gt P SAE 20 30 0 38 DIESEL FUEL CONSUMPTION 45 45 45 45 45 45 A 1 FUMENDEX _ a C02 CONTENT 013 13 13 20 FUEL TANK CAPACITY Litres TEMPERATURE OF FUMES C 210 1 25 60 FUEL PUMP PRESSURE Bar 90 90 90 90 90 90 INSULATED LANCE mm 900 9 MACH SOUND PRESS LEVEL dB A s0 so HEIGHT mm 60 6 4 1 1 I 1 7 6 1 7 750 750 750 125 12 WIDTH mm 650 65 LENGTH mm 9
4. 4 106 Switchgear plate 1 108 Mains indicator 1 109 Burner ON OFF switch 1 110 Low fuel lamp 1 111 Pump ON OFF switch 1 112 Thermostat 1 114 Handle rear cover 1 115 Burner ON OFF switch 1 130 Motor 1 137 Pump 1 140 Nipple 3 8 1 4 1 141 T piece Ya f 3 8 m 3 8 m 1 142 Nipple 3 8 3 8 2 143 Nipple D 1 144 Hose barb 14 1 145 Unloader valve 1 146 Nipple 3 8 3 8 2 147 Coupling 3 8 m 3 8 f 1 148 Nipple 3 8 4 1 149 Pressure switch 2 150 Hid pipe RI 3 16 1 4c 1 4 mm 500 1 151 Hid pipe R2T 3 8 1 2c 3 8 mm 940 2 152 Hid pipe R2 T 5 16 3 8c 3 8c mm 460 1 153 Copper inlet pipe 1 154 Compression straight Lo m diam 12 1 155 Water filter 1 156 Pressure switch 1 157 Nipple 3 8 1 4 L 1 158 Nipple Y m 3 8f D 1 171 Cable 3x2 5 mt 6 1 172 Cable 4x2 5 mt 6 1 173 Cable 3x2 5 mt 1 1 174 Cable 5x2 5 mt 1 1 175 Cable 10 mt 1 1 176 Contactor enclosure 1 177 Cable gland Y 6 178 Bolts 6x10 2 179 Spacer diam 6 2 180 L T Transformer 1 180 Relay 1 181 Fuse 5x20 2A 1 182 Relay base 1 184 Clamp SAK 2 5 35 M 2 185 Clamp EK 2 5 35 4 186 Clamp DK4 3 187 Clamp EK 2 5 35 2 188 End clamp DK4 1 189 Thermal overload 11 17 A 1 190 Slide 1 191 Contactor 7 5 Kw 1 192 Circuit board WK 1 A 1 193 P B C enclosure 1 195 Spacer 3x15 mf 4 STEP 12 196 Cable 5x1 mt 1 1 197 Cable gland 1 200 Outlet QRC male 1 201 H P Hose RI 5 16 m 12 1 202 Trigger gun 1 203 He
5. PERSONNELL MAY TEMPTED TO USE IT FROST PROTECTION THE BEST FORM OF FROST PROTECTION IS TO STORE THE MACHINE AND ANCILIARY EQUIPMENT IN A FROST FREE PLACE 5 STEP Where this is not practicable the following steps must be taken Introduce an anti freeze solution into the tank and run the machine until the solution is visible from the spray tip of the lance An anti freeze solution must also be introduced into the chemical system via the chemical valve and pick up filter THE MACHINE MAY BE LEFT IN THIS CONDITION AND WILL HE FULLY PROTECTED AGAINST FROST DAMAGE The anti freeze solution may be re used by running the machine and reclaiming the solution in a suitable container It must be noted that the anti freeze solution will weaken by dilution and must be topped up to return to original strength CARE AND MAINTENANCE To obtain the best results from your pressure washer it is essential that it is maintained in proper order This will ensure a prolonged life and improve reliability THE FOLLOWING STEPS MUST BE TAKEN AT THE PRESCRIBED INTERVALS MAINTENANCE SCHEDULE DAILY 1 Check that the electric cable and plug top is in perfect condition with NO DAMAGE WHATSOEVER 2 Check that the high pressure hose is free from cuts abrasions and kinking 3 Check that tbe oil level in the high pressure pump 137 is visible in the sight glass and showing on the dip stick 4 Check that there are NO VISIBLE SIGNS OF LEAKS of an
6. 1 1 3 1 2 25 7 50 50 21
7. ALER MUST BE CONSULTED IN THIS MATTER ELECTRICAL CONNECTION The machine is fitted with a standard 5 0 Metres length of cable It is critical that a suitable electric supply is provided via an Earthed Socket RCCD PROTECTION TO THE CIRCUIT MUST BE PROVIDED IT IS IMPORTANT THAT THE ELECTRIC CABLE IS NOT EXTENDED IT IS FAR BETTER TO EXTEND THE HIGH PRESSURE HOSES BEFORE ANY ATTEMPT IS MADE TO ALTER THE LENGTH OF CABLE OR MAKE ANY ALTERATIONS TO ANY ELECTRICAL COMPONENT WHATSOEVER EXPERT ADVICE MUST BE TAKEN FROM A SUITABLY QUALIFIED PERSON IF A GENERATING SET MUST BE USED TO POWER THE CLEANER IT IS ESSENTIAL THAT EXPERT ADVICE IS TAKEN FROM YOUR DEALER OR A SUITABLY QUALIFIED PERSON WATER CONNECTION AN ADEGUATE AND CLEAN WATER SUPPLY MUST BE PROVIDED FOR THE MACHINE A minimum of 12 litres per minute is required at a minimum pressure of 2 Bar 29 Psi It is recommended that a 13 mm I D 1 2 hose is used and that a Double Check Valve is incorporated into the system IT IS IMPORTANT THAT LOCAL WATER BYE LAWS ARE OBSERVED If the water supply volume and or pressure is inadequate it is possible to run the machine on suction It is important that the suction Head Distance is kept to a minimum and that proper filtration is provided For suction purposes a hose with a minimum I D of 19 mm 3 4 must be used and the length should not ideally exceed 2 Metres 6 7 in length YOUR DEALER SHOULD BE CONSULTED IN THIS MATTER PR
8. EPARING FOR COMMISSIONING gt STEP Having located the machine in a suitable position make sure that the main switch 111 and burner switch 115 are in the OFF position 1 Remove the machine cover and check the oil level in the pump 137 This should be in the centre of the sight glass wiewed at the rear of the pump 2 Fill the fuel tank via fuel filler cap 69 with a suitable clean and uncontaminated supply of fuel oil 3 Place the chemical pick up tube in a container filled with an appropriate approved cleaning agent making sure that the filter is completely submerged 4 Connect the Safety On Off trigger and the high pressure hose to the machine via the quick release coupling 35 5 Connect the water supply pipe to the machine via the quick release coupling 90 and turn on the water supply tap 6 Connect the plug top into the socket and turn the power on The indicator light 108 when illuminated confirms that there is electrical power to the machine THE MACHINE IS NOW READY FOR OPERATION PUTTING THE MACHINE INTO OPERATION Having followed all the steps in the Preparing for Commissioning section the machine is now ready for operation 1 Set the main switch 111 to the ON Position Point the lance at the object to be cleaned Grasp the safety trigger and lance firmly in preparation for the recoil and squeeze the trigger The machine will produce a steady flow of high pressure water 2 For hot water keep the mai
9. FY I LEAKS IN SYSTEM OR EQUIPMENT RECTIFY I UNLOADER NOT SET CORRECTLY _ CHECK amp ADJUST DEFECTIVE DEFECTIVE 2 AIR LEAK ON PUMP SUCTION SIDE RECTIFY NOOILIN PUMP REPLENISH PUMP SEALS WORN REPLACE NO CHEMICAL DELIVERY DETERGENT CONTAINER REPLENISH EMPTY DETERGENT PICK UP CLEAN OR REPLACE CHEMICAL VALVE CLEAN BLOCKED BURNER WILL NOT IGNITE FUEL TANK EMPTY REPLENISH BURNER SMOKING AND FUEL DRAIN FUEL TANK AND REPLENISH CONTAMINATED NO H T IGNITION CHECK ELECTRODE GAP CLEAN ELECTRODES CHECK H T CAPSS CHECK H T CABLE CHEK H T TRANSFORMER IN LINE FUEL FILTER BLOCKED REPLACE FUEL PUMP BLOCKED OR INVESTIGATE OR REPLACE DEFECTIVE FUEL PUMP FILTER BLOCKED CLEAN INADEQUATE DEFECTIVE PRESSURE SWITCH DEFECTIVE REPLACE DEFECTIVE CHECK FOR FUEL PUMP SEIZURE REPLACE THIS TROUBLE SHOOTING CHART IS ONLY A SIMPLIFIED GUIDE TO THE PROBABLE CAUSES OF MACHINE FAILURE AND IS NOT INTENDED AS A COMPREHENSIVE REPAIR MANUAL IT IS IMPERATIVE THAT ONLY QUALIFIED SERVICE ENGINEERS REPAIR THE MACHINE SERIOUS DAMAGE OR PERSONAL INJURY MAY RESULT FROM THE USE OF SUB STANDARD MATERIALS OR POOR WORKMANSHIP 10 STEP PARTS INDEX DESCRIPTION quantity 1 HT caps 2 2 HT lead 2 3 Electrode set 1 5 Elbow 1 4 90 1 6 Burner Plat
10. Y PERSON ANIMAL OR ANY ELECTRICAL EQUIPMENT UNDER ANY CIRCUMSTANCES IT IS IMPORTANT THAT THE ELECTRIC CABLE IS NOT EXTENDED IT IS FAR BETTER TO USE HIGH PRESSURE HOSE EXTENSIONS IF NECESSARY THE ELECTRICAL SUPPLY FOR THE MACHINE MUST INCLUDE AN EARTHED SOCKET AND R C C D EARTH LEAKAGE CURRENT PROTECTION DEVICE AND ANY ELECTRICAL WORKS MUST BE CARRIED OUT BY A QUALIFIED PERSON TO N I C EI C STANDARDS IT IS ESSENTIAL THAT ANY MODIFICATIONS OR ADJUSTMENTS TO THIS MACHINE ARE CARRIED OUT BY SUITABLY QUALIFIED AND TRAINED PERSONS SERIOUS DAMAGE OR PERSONAL INJURY MAY RESULT FROM INCORRECT ADJUSTMENTS SUB STANDARD COMPOBENTS OR POOR WORKMANSHIP ANY ALTERATIONS ADJUSTMENTS OR USE OE ANY COMPONENTS OR CHEMICALS OTHER THAN THOSE SUPPLIED WITH THE MACHINE MUST BE APPRODED BY YOUR SUPPLIER FAILURE TO DO SO MAY INVALIDATE YOUR WARRENTY DESCRIPTION The STEP High pressure cleaner consists of a powder coated wheeled chassis with integral fuel tank All the components are fitted within the chassis to form a compact user friendly and easy to maintain machine With the main switch 111 ON water is fed into the water tank via a float valve This water is then sucked into the high pressure pump 137 which by a system of pistons valves and seals produces water at high pressure The unloader 145 allows the water to by pass back into the tank when the safety On Off trigger is released The pressure switch 149 located on the high pres
11. atproof lance 1 204 Adjustable nozzle 1 205 Union 4 1 4 f 1 206 Spray nozzle 1 STEP 13 STEP 14 STEP STEP STEP s lt N gt MM 17 QUADRO POTENZA O T52 KM6 3 KM6 5 QMS 4 POMPA ACQUA WATER PUMP 5 4 BRUCIATORE BURNER M5 6 ALIMENTAZIONE QUADRO COMANDI Si 9 5 6 6 5 6 4 9 6 6 Impianto Step Standard CAD Nome File Denominozione TOPOGRAFIA Archivio Dota Dic 98 Agg Sans A NORMA DI LEGGE IL PRESENTE DISEGNO NON PUD ESSERE RIPRODOTTO D IN QUALSIASI MODO CONUNICATO A TERZI Commessa SENZA NOSTRA AUTORIZZAZIONE SCRITTA Esecutore Scurani FOGLIO STEP 18 STEP QUADRO POTENZA 4 TELERUTTORE MOTORE ACQUA RELE BRUCIATORE TRASFORMATORE 50VA MOTORE POMPA ACQUA TRASFORMATORE ALTA TENSIONE MOTORE BRUCIATORE SPIA LINEA COMANDO POMPA ACQUA COMANDO BRUCIATORE 10 ELETTROVALVOLA GASOLIO 11 TERMOSTATO 12 PRESSOSTATO 13 PANNELLO COMANDI 14 INTERRUTTORE TERMICO 15 GALLEGGIANTE 16 SPIA RISERVA 17 SPIA TERMOSTATO OO O O bo CAVO MULTIPOLARE nn QUADRO COMANDI bi
12. e 1 7 Burner nozzle 1 10 Hearth wire g v 2 5 mt 1 1 13 Burner top cover 1 14 Cover retaining clips 3 16 Distributor plate 1 17 Screw 4 x 20 3 18 Nut diam 4 6 19 Spacer diam 4 9 20 Chimney assembly 1 21 High pressure coil 1 22 Burner outer casing 1 23 Fanweel casing 1 24 HT transformer 1 26 Insulation plate 1 27 Nuts 1 2 2 32 T piece Ya fff 2 33 Thermostat bulbe holder 1 35 Outlet QRC female 1 36 Security valve 1 37 Elbow 1 2 mf 2 38 Burner base plate diam 145mm 1 39 Burner motor 150W 1 40 Burner motor plate 1 42 Fuel pump drive 1 43 Softener solenoid 1 44 Hose barb 1 4 diam 6 2 45 Nipple 1 8 1 49 Fuel pump 1 50 Fuel pipe 1 60 Main chassis 1 61 Jokey wheel diam 100 1 62 Jokey wheel w brake diam 100 1 65 Main wheel diam 250 2 66 Retainer 2 67 Hub cap 2 68 Fuel tank 1 69 Fuel filter cap 1 73 Coupling 4 m 90 1 74 Low fuel switch 1 76 Fuel pipe 2 TI Fuel filter 1 80 Enclose base 1 84 Side panels 2 88 Water tank 1 89 Float valve assembly L 2 90 Inlet QRC female 1 91 Pressure gauge 1 92 Water tank lid 1 93 Chemical metering valve 1 94 Hose barb diam 6 2 95 Chemical pipe m 0 5 1 11 96 Chemical filter 1 97 Chemical pipe m 1 4 1 98 Machine cover 1 99 Inlet QRC male 1 100 Handle 1 101 Handle front cover 1 104 Nuts
13. ed descaling acid and run the machine in the cold position with the chemical valve OPEN The lance tip should be directed into the bucket IF SCALE IS PRESENT THE SOLUTION IN THE BUCKET WILL FOAM AND CHANGE IN COLOUR THE MACHINE SHOULD THEN BE TURNED OFF AND LEFT FOR 5 10 MINUTES AFTER THIS PERIOD WITH THE CHEMICAL PICK UP TUBE IN A CONTAINER OF WATER THE MACHINE MAY BE RE STARTED IT IS ESSENTIAL THAT THE MACHINE IS RUN FOR AT LEAST 10 MINUTES TO CLEAR ALL RESIDUES OF THE ACID 3 A new high pressure jet may now be re instated 4 Run the machine and examine for any leaks and rectify without fail THE DE SCALING PROCEEDURE IS A PONTENTIALLY DANGEROUS OPERATION AND MUST ONLY BE CARRIED OUT BY FULLY TRAINED STAFF TO AVOID ANY POSSIBILITY OF PERSONAL INJURY OR DAMAGE TO THE MACHINE TO DE SOOT THE MACHINE IN ORDER TO MAINTAIN THE EFFICENCY AND CLEAN RUNNING OF THE BURNER IT IS NECESSARY TO REMOVE ANY SOOT DEPOSITS THAT MAY BE PRESENT IN THE HEAT EXCHANGER STEP To carry out the de soot the following steps must be taken in the order given 1 Disconnect the two high tension caps 01 and fuel delivery pipe from the burner head 2 Remove the burner cover 13 by un doing the three retaining clips 14 provided 3 Remove the inner burner cover and chimney assembly 20 from the coil jacket assembly 4 From underneath the machine undo the hydraulic hose connection and the thermostat housing having first removed the thermostat probe
14. he machine set in the cold position only The fuel tank must be allowed to dry THOROUGHLY before re filling 4 The internal fuel pump filter must be removed and cleaned thoroughly This can be carried out by separating the fuel pump halves and cleaning the filter IT IS IMPORTANT THAT THE FILTER IS UNDAMAGED AND RE INSTATEED PROPERLY 5 The fuel nozzle must be replaced by removing the burner head assembly IT IS CRITICAL THAT THE CORRECT FUEL NOZZLE IS USED 6 The high pressure jet at the end of the lance must be replaced if there is any sign of wear or damage IT IS CRITICAL THAT THE CORRECT REPLACEMENT JET IS USED OR SERIOUS DAMAGE MAY RESULT 7 Check that all electrical terminals are secure and tight 8 Check that all pipes and unions are secure and tight 9 Check that all nuts and bolts are secure and tight TO DE SCALE THE MACHINE IF THE WORKING PRESSURE OF THE MACHINE INGREASES FROM ITS NORMAL RUNNING PRESSURE OR IT APPEARS TO HAVE LESS FLOW THAN NORMAL COMBINED WITH POOR BURNER PERFORMANCE THERE IS A STRONG POSSIBILITY THAT THE MACHINE WILL REQUIRE DE SCALING 7 STEP WARNING DE SCALING ACID IS CORROSIVE THE MANUFACTURERS SAFETY INSTRUCTIONS AND DIRECTIONS MUST BE OBSERVED AT ALL TIMES THROUGHOUT THE FOLLOWING PROCEEDURE THE SAFETY ON OFF TRIGGER MUST BE HELD OPEN AT ALL TIMES 1 Remove the high pressure jet from the end of the lance 2 Place the chemical pick up pipe into a bucket containing pre dilut
15. n switch 111 in the ON position and likewise set the burner switch 115 to ON Select the desired temperature on the thermostat 112 and squeeze the trigger After a 5 second delay the oil fired burner will ignite producing a steady flow of hot water after a short period of time 3 High pressure chemical induction may be effected in the cold and hot position by turning the head on the top of the lance A short period of delay will be experienced in the production of and shutting down of the chemical This is quite normal and is due to the length of the high pressure hose IT MUST BE NOTED THAT AFTER THE TRIGGER HAS BEEN RELEASED THE MACHINE GOES INTO A STANDBY MODE TAKING THE MACHINE OUT OF OPERATION IT IS MOST IMPORTANT THAT THE MACHINE IS COOLED DOWN AFTER USE 1 With the burner switched OFF run the machine until all the hot water has been expelled from the machine 2 Itis advisable that all the residual chemical is expelled from the system This may be achieved by flushing through with cold water using the chemical pick up pipe via the chemical valve 3 After the electric and water services have been turned OFF the machine must be de pressurized this is simply achieved by squeezing the trigger It is good working practice to set the trigger safety lock in position and store the high and low pressure pipes and electric cable NEATLY and TIDILY AN UNATTENDED MACHINE MUST NOT BE LEFT RUNNING OR IN A USABLE STATE WHERE UNTRAINED
16. pulicar OPERATING INSTRUCTIONS MODE D EMPLOI GEBRAUCHSANLEITUNG INSTRUCCIONES PARA EL USO MANUALE DI ISTRUZIONE STEP PULICAR di D Annibale e C s n c Via Puccini 165 41058 VIGNOLA MO ITALY Tel 39 059 775061 Fax 39 059 764045 E mail infoG pulicarit Internet www pulicar it STEP INDEX PAGE 02 INDEX PAGE 03 INTRODUCTION PAGE 03 DESCRIPTION PAGE 04 INSTALLATION PAGE 04 ELECTRICAL CONNECTION PAGE 04 WATER CONNECTION PAGE 05 PREPARING FOR COMMISSIONING PAGE 05 INTO OPERATION PAGE 05 OUT OF OPERATION PAGE 06 FROST PROTECTION PAGE 06 CARE AND MAINTENANCE PAGE 07 CARE AND MAINTENANCE CONTD PAGE 08 DESCALING PROCEEDURE PAGE 09 DE SOOTING PROCEEDURE PAGE 10 TROUBLE SHOOTING PAGE 11 PARTS INDEX PAGE 12 PARTS INDEX CONTD PAGE 13 PARTS INDEX CONTD PAGE 14 TECHNICAL DATA PAGE 15 MAIN COMPONENT DIAGRAMS PAGE 16 BURNER COMPONENT DRAWINGS PAGE 17 CHASSIS COMPONENT DRAWINGS PAGE 18 PUMP MOTOR DRAWINGS PAGE 19 ELECTRICAL COMPONENT DRAWINGS PAGE 20 WIRING DIAGRAM SINGLE PHASE PAGE 21 WIRING DIAGRAM THREE PHASE PAGE 22 PUMP DRAWING PAGE 23 UNLOADER DRAWING STEP INTRODUCTION IMPORTANT IT IS ESSENTIAL THAT THIS INSTRUCTION MANUAL IS READ FROM COVER TO COVER BEFORE ANY ATTEMPT IS MADE TO OPERATE THIS STEAM CLEANER ANY MACHINE WHICH PRODUCES HOT WATER UNDER HIGH PRESSURE IS POTENTIALLY DANGEROUS IN OPERATION IT MUST BE TREATED WITH RESPECT NEVER DIRECT THE HIGH PRESSURE JET AT AN
17. sure pump acts as a safety switch to prevent the burner from operating when there is insufficient water in the system When the main switch 111 and the burner control switch 115 is turned ON the water from the pump passes under pressure through the heating coil assembly The oil fired burner produces hot water to the desired temperature governed by the thermostat 112 The burner system works by injecting fuel oil from the fuel tank into the fuel nozzle under pressure generated by the fuel pump 49 which is driven by the burner motor 39 which also produces a forced air flow via a fan The fuel is ignited by the electrode set 03 which produce a continuous spark generated by the high tension transformer 24 The enclosure 176 houses the fusebank contactor and thermal overload device If the power supply is inadequate the thermal overload will automatically cut out Having established the reason for the thermal overload to cut out it may be reset simply by pressing the BLUE button The most popular reason for the thermal overload to cut out is that of voltage drop generally caused by the use of extension leads INSTALLATION 3 STEP As a mobile unit the machine need not be permanently sited However it must not be used in an enclosed space where there is a risk of explosion and or fire If the machine is to be permanently sited adequate provision for ventilation must be provided It is critical that certain rules are observed YOUR DE
18. y description THE ABOVE CHECKS CAN BE MADE VISUALLY IF ANY DEFECTS ARE FOUND THEY MUST BE RECTIFIED BEFORE THE MACHINE IS USED MAINTENANCE SCHEDULE MONTHLY DAILY CHECKS TO BE INCLUDED BEFORE ANY MAINTENANCE PROCEEDURES ARE CARRIED OUT THE MACHINE MUST BE ISOLATED FROM THE ELECTRIC AND WATER SUPPLY 1 Remove the Electrode Set 03 from the top burner casing and clean the probes with wire wool They must be adjusted to the specifications shown in the drawing of the burner If the electrodes are beyond adjustment or show signs of wear they must be replaced 2 Check that the in line fuel filter 17 is free from water or other contamination If so it must be replaced together with the contents of the fuel tank MAINTENANCE SCHEDULE SIX MONTHLY PREVIOUS CHECKS TO BE INCLUDED STEP 1 The oil in the high pressure pump 137 must be replaced This can be carried out by removing the drain plug from the base of the pump draining the oil into a suitable container The pump must be re filled via the dip stick hole with a good quality SAE 20 30 oil The correct level may be found by use of the sight glass The correct oil level should be exactly in the middle of the glass and then double checked by the dip stick 2 The in line fuel filter 17 must be replaced As the fuel system is of the twin pipe variety no bleeding will be necessary 3 The fuel tank must be drained with the drain plug provided and cleaned out using t
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