TECNO-GAZ
9. MAINTENANCE
It is advisable to carry out a general check-up and to clean the appliance regularly, particularly if the supply water is very hard.
Particular attention should be paid to heating elemet and the bulbs of thermostats .
WARNING:
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do not clean the machine outside with higt pressure water.
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The protection class of the machine is IP 54.
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Please contact the retailer that supplies your cleaning products for details of recommended methods and products for
sanitizing the machine regularly.
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The machine has a safety thermostat that shuts down the power supply to the heating element and the tank in the event of
overheating.
To re-start the appliance the fault that caused overheating must be corrected.
Every 12 months:
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Clean the filters on the hot and cold water intakes and replace if necessary;
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Clean the diaphragms of solenoid valves and replace if necessary;
Clean the probe of termostat.
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Even if the supply water is soft, the high working temperatures may cause limescale to build-up. Apart from damaging the resistors,
limescale can also clog the nozzles in which case the correct tank temperature for sterilization may not be reached.
WARNING: IT IS NECESSARY TO MAKE A MAINTENANCE AT REGULAR INTERVALS, THIS MEANS EVERY 3 MONTS, IN
ORDER TO GUARANTEE THE PERFECT FUNCTIONING OF PUMPS DOSING CHEMICAL PRODUCTS.
MEMBRANE PIPE INSIDE DOSING PUMP MUST BE CHANGED EVERY 12 MONTHS.
Cleaning the nozzles
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Remove the washing rotors.
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Unscrew and remove the 2 caps on each end of the washing arms in order to clean the inside.
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Remove scaling.
Cleaning the external structure
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Use mild detergents only, do not use abrasive detergents or solvents and/or thinners of any kind.
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Your retailer can recommend suitable products.
Cleaning the control board
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Clean the control board using a soft cloth dampened with a product specifically for plastic or a disinfectant specifically for this
type of use.
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