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Summary of Contents for TECNO.MEC SYMBOL
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Page 1: Operating Instructions
Hot water cleaner Operating instructions TECNOMEC S.r.l. Casalgrande (RE) - Italy IMPORTANT: Read this booklet carefully... -
Page 2: Table Of Contents
Complaints will be accepted only in writing within eight (8) days from delivery. WARRANTY REGULATIONS 1) Your SYMBOL cleaner is guaranteed against material defects for a period of six (6) months after the date of purchase. Parts deteriorating due to normal wear (pistons, grommets, gaskets and electrical parts) are not covered under warranty. -
Page 3: Conditions Of Use
The large range of versions perfectly fit each kind of use. DESCRIPTION OF THE MACHINE SYMBOL is a cold and hot water high pressure cleaner formed by a metal chassis with wheels and a handle for moving; generator for the production of hot water; gas-oil burner; gas-oil tank;... -
Page 4: General View
GENERAL VIEW 1) Washing lance 2) Gun/hose pipe fitting 3) Quick connection 4) Water feeding hose 5) Water feeding pipe fitting 6) Electric cable 7) Detrgent tap 8) “DETERGENT” label 9) “BAR” label 10) “Technical specification plate 11) “MODEL” label 12) “EC”... -
Page 5: Improper Use
The rigorous observance of the instructions contained in this handbook is the main condition for a safe use of the cleaner. We will not be responsible for IMPROPER OR WRONG USE of our machines. For your information the following are examples of dangerous behaviour. -
Page 6: Marking And Identification
MARKING IDENTIFICATION CONFORMITY DECLARATION THE MANUFACTURER Tecno.Mec Srl Via Canale, 114 - Loc. Villalunga 42013 CASALGRANDE (RE) - ITALY DECLARES THAT THE PRODUCTS: WATER CLEANERS SYMBOL TO WHICH THIS DECLARATION REFERS, SATISFY THE FOLLOWING DIRECTIVES : 98/37/CE - 73/23/CEE - 89/336/CEE - 93/68/CEE Tecno.Mec Srl... - Page 7 INSTALLATION This operation must be done in clean and well-lit rooms. 1) Remove the packing carefully and inspect the machine for damage which may have occured during transport. In case of doubt, do not use the machine and contact the after-sales service. The packing elements (cardboard, wood, etc.) must be put on a suitable dump and never left within reach of children who could...
- Page 8 10) The unit is safe only when it is correctly connected with a grounded plant and in presence of an automatic cutout device able to grant a voltage contact not higher than 25V. Use a circuit breaker corresponding to <=30 mA A class WARNING: in case of a power failure the machine will stop.
- Page 9 CAUTION: high pressure jet of water . Grip the lance with both hands. Never direct the jet of water toward people or animals. TO START THE MACHINE IT IS NECESSARY TO FOLLOW THE FOLLOWING SEQUENCE: 1) STARTING STAGES A) Turn on the water B) Set to zero the pressure by turning the regulating knob on the lance (when present).
- Page 10 If the burner does not start the warning light “burner lock” (FIG. C/1) lights up. In this case turn the burner adjusting knob (FIG. C/4) up to 0 and wait at least 20 seconds before trying to restart the burner. 3) SWITCHING OFF When finished using the machine act as follows: A) Close the spray gun...
- Page 11 - Do not touch the exaust device until it is completely cool - Never leave the machine unattended when it is running. In case of long stops it is compulsory to switch it off. - To protect against parts rebounding, it is necessary to wear protective clothes (especially during sandblasting or descaling operations, etc.) - If the machine is used in a danger zone (for example petrol pumps) act according to the safety rules...
- Page 12 - Do not make repairs on, or do damage to the electrical cable - Avoid using the extension, or use extensions according to rules to avoid damages to the operator - Do not direct the jet of water on the unit or any other electrical parts and appliances.
- Page 13 40 bars. If it is higher, it is necessary to clean the coil as follows (IMPORTANT: on the SYMBOL METAL the coil must be cleaned by qualified personnel): - fill the chemical tank (FIG. A/16) with about 2 Kg. of descaling liquid - take off the lance nozzle - open the detergent intake regulator (FIG.
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Page 14: Demolition Of The Machine
- now let the pump work and open the spray gun for a few seconds to allow the circulation of the liquid and verify it flows from the lance - to make the descaling easier let the burner operate for about 30 seconds - stop the machine for about 3-4 minutes - operate the pump, open the spray gun and let all the descaling liquid flow - close the detergent intake regulator... -
Page 15: Troubleshooting
TROUBLESHOOTING In case of operating difficulties, please check the following table. If difficulties persist, contact a technician authorised by the manufacturer. WARNING: Before doing any kind of maintenance, disconnect the machine from the electric mains FAULT CAUSE REMEDY Pump running normally but pressure Pump sucking air Operate the pump with open lance does not achieve rated values... -
Page 16: Wiring Diagram
WIRING DIAGRAM - SYMBOL SINGLE-PHASE (SYMBOL 11/110M) - Page 17 WIRING DIAGRAM - SYMBOL THREE-PHASE “A” VERSION (STANDARD) (SYMBOL 11/110T – 15/150 – 13/170)
- Page 18 WIRING DIAGRAM - SYMBOL THREE-PHASE “B” VERSION (SYMBOL 15/200- 21/200 - 21/150)
- Page 19 AUXILIARY WIRING DIAGRAM (ALL VERSIONS) WIRING DIAGRAMS LIST L1 – L2 – L3 = LINE SL1 = GAS OIL FLOAT Q1 = MAIN SWITCH S1 = PRESSURE SWITCH (run) K1 = PUMP SWITCH S2 = PRESSURE SWITCH (burner) F1 = FUSE 1A ST1 = EXTERNAL THERMOSTAT with SWITCH F2 = FUSE 4A S3 = THERMOSTAT (contact)
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Page 20: Main Internal View
MAIN INTERNAL VIEW 1) Chassis 5) Fixed wheel 9) Electric motor 2) Float 6) Vlave group 10) Boiler 3) Rotating wheel 7) Fuel tank 11) Control board 4) Water tank 8) High pressure pump 12) Detergent tank Via Canale, 114 - 42013 CASALGRANDE (RE) - ITALY Tel.
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