Washtech AL, Operator'S Manual

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Installation
WARNING
Installer must be suitably qualified and ensure compliance with all codes and
standards including AS/NZS3500.1.
Failure to comply even partially with installation instructions may void the
warranty.
Positioning
Unpack machine, check for damage and complete delivery. Install machine on sound
waterproof self-draining floor and use adjustable feet to level machine.
Allow room for detergent to one side of machine or in adjacent cupboard. 20litre
container requires about 450H x 250W x 350D, but smaller containers are available
from many suppliers.
Benchwork
Refer Bench Details diagram. In corner installations the front of the machine must
face to the left of the corner. In corner installations high or angled bench return off
wall may clash with door handle. Level and secure machine and benches. Adjust to
ensure smooth travel of rack through machine.
Water Supply
Hot water temperature 65°C ± 5°C
Connection 20 mm (3/4
"
BSP Male)
Flow rate minimum 15 litres per minute
Consumption per cycle 3 litres approximately
Backflow prevention Dual Check Valve fitted standard
Pressure 100-350 KPa
Above this range fit pressure limiter. Don’t use small diameter plastic supply lines.
FLUSH supply line before connection. Poor quality supply or excessive water hardness
may affect performance or damage machine – filtration and/or softening is
recommended.
Waste
Drain pump hose connection.
Power
Machine requires 3 Phase, Neutral and Earth, 400/415V, 50Hz, 15A/ph, permanently
wired via wall switch mounted adjacent to machine.
Detergent
Insert detergent pump inlet hose into container of commercial low foam detergent.
The detergent hoses will be primed during filling of the wash tank.
Detergent pump is set to run continuously during filling of the machine. It is also set
to operate for 15 seconds at the beginning of the wash cycle. This time can be
adjusted by the keypad controller. Press both Up and Down keys of the keypad for a
few seconds to access the User Setting menu and follow onscreen instructions.
Rinse Aid
Insert injector inlet hose into rinse aid container. Check amount of fluid rising up
inside pipe during pulse at start of rinse cycle. Rotate adjusting screw clockwise to
reduce flow and anticlockwise to increase flow.
Installation Checklist
Complete attached Installation Checklist to ensure machine is installed and running
correctly, and operator is familiar with operating procedures.
Troubleshooting
If machine doesn’t fill after switching on power, check & ensure that hot water supply
tap is open and water supply pressure is not below specification.
!