WD-90GR Rev. 2.0 (20110515)
Operational description
12
2.4.5 Wash cycle for programmes P1, P2 and P3
• The granulate pumps and the rotating table start. The granulate valve is in
the position for washing with granulate.
• When the granulate pump stops, the granulate valve switches to the posi-
tion for washing without granulate. The chemical washing pump starts.
• The chemical wash pump stops and the speed of the rotating table increas-
es for the spin cycle.
• When the spin cycle is completed, the items in the dishwasher undergo a
final rinse with fresh rinsing water from the booster heater and then the spin
cycle starts again.
• The rotating table is controlled by a sensor which stops it in the correct po-
sition when the wash programme finishes. The rotating table stops. Before
the final spin cycle ends, cold water is used to cool the rear panel of the
machine to reduce the amount of steam released when the door is.
2.4.6 Wash cycle for programmes P4, P5 and P6
• The chemical wash pump and the rotating table start. The granulate valve
is in the position for washing without granulate.
• The chemical wash pump stops and the speed of the rotating table increas-
es for the spin cycle.
• When the spin cycle is completed, the items in the dishwasher undergo a
final rinse with fresh rinsing water from the booster heater and then the spin
cycle starts again.
• The rotating table is controlled by a sensor which stops it in the correct po-
sition when the wash programme finishes. The rotating table stops. Before
the final spin cycle ends, cold water is used to cool the rear panel of the
machine to reduce the amount of steam released when the door is.
2.4.7 Guaranteed final rinse
The temperature of the final rinse water is always correct and the right amount of
rinse water is always used.
If the rinse temperature is too low when the final rinse phase is due to start, an
alarm is displayed on the control panel. However, the alarm can be reset with but-
ton (7) on the panel. If extending the wash time by 2 minutes is not enough to
reach the right temperature, an HACCP alarm is triggered. The wash programme
continues, but the machine will then rinse at a lower temperature. The above-
mentioned alarm can also be set to stop the machine, as an additional HACCP
alarm. The setting must be changed in the machine's software.
If the alarm for a low flow during the final rinse has been triggered 3 times, it is
automatically converted to an HACCP alarm. In the case of low flow, the options
are an alarm or an alarm which stops the machine. The factory setting is an alarm
which does not stop the machine. If you need an alarm which stops the machine,
the setting must be changed in the machine's software.