USA
page 29
USER SECTION
5.2 Detergent use
ONLY use NON FOAMING types suitable for industrial glass-washers and dishwashers.
It is advisable to use liquid detergents.
The detergent must be put directly in the tub.
The correct amount will be suggested by the product manufacturer according to the water hardness. By
request, the dishwasher can be equipped with an automatic detergent dosing pump (always recommended).
3
/
8
inches (1 cm) of the product drawn into the tube is equal to about
3
/
32
Dr (0,15g). A correct amount of
detergent is very important for a successful wash.
This machine must be operated with an automatic detergent dosing pump. Verify the correct operation by checking the
detergent flow in the transparent suction hose from the detergent canister. Make the check during tank filling or rinse phase
5.3 Rinse aid use
The machine is equipped with a rinse aid dispenser.
The machine automatically draws the product.
The rinse-aid chemical, shall be suitable for professional glass and dishwashers. It is advisable to rely on
specialized retailers in the sector.
The amount dispensed can be regulated by operating the fine-adjustment screw on the dispenser.
Reduce the amount by turning the screw clockwise, increase by turning it anticlockwise.
The recommended amount is
7
/
8
- 1
15
/
16
inches (2-5 cm) of product measured on the suction tube.
3
/
8
inches (1 cm) of the product drawn into the tube is equal to about
1
/
16
Dramme (0,13g).
A correct amount of rinse aid is very important for a quick and clean drying.
DETERGENT
RINSE AID
5.4 Compliance with hygiene regulations, H.A.C.C.P. and NSF
• The machines are equipped with a temperature indicator (chap.
5
) to indicate the boiler and tank temperature. Wait until
the set temperatures are fully reached.
• The lighting of the light points out the attainment of the temperature of the tank (160°F - 71°C) and the rinsing (185°F -
85°C).
• Verify that the pressure of the rinsing is between 15 and 25 Psi.
• Remove solids form the crockery, not clog filters, nozzles and pipes.
• Drain the wash tanks and clean the filters at least twice a day.
• Check that detergent and rinse aid dosing is correct (as recommended by the supplier). Before starting the machine
make sure the amount of chemicals in the tanks is sufficient for the daily requirement.
• Keep the tables surfaces clean.
• Remove the basket from the machine with clean hands or gloves, not to contaminate the cutlery.
• Do not dry or polish the crockery with unsterile cloths, brushes or rags.
5.5 Discharge pump system
To drain the wash-tank: turn off the appliance by means of the button
0-1
(see chap.
4
), extract the overflow
pipe and leave the door open. Then keep button
5
pressed until the tank is completely empty.
During the wash/rinse cycle, excess water will automatically be drained.
Содержание DS 50 USA
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