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On subsequent operation of the boiler
The boiler will fill and heat in cycles. It will allow only a limited amount of
water to enter the unit at any one time and then switch off the solenoid and
energise the element.
Note:
When the green service indicator light on the front of the boiler is showing
solid colour, the machine has been starved of water for in excess of 20
minutes and the solenoid valve has been disabled to prevent damage to the
solenoid coil through overheat. To re-energise the solenoid, the unit must
be disconnected from the electrical supply and then switched back on, after
first reinstating the water supply.
Subsequent Use
After the boiler has finished the commissioning cycle, and water is drawn
from the dispense valve, water will be replaced in short cycles (Small
amount of water and then heat) the solenoid and element will never be
on at the same time unless the boiler is switched off and on again (Re-
setting commission mode). In normal use the boiler will always be at
operating temperature indicated by the Ready light showing a solid (not
flashing) colour. When the boiler is full and ready the Full light will also
be illuminated. When the key switch is turned on the dispense button will
illuminate with solid colour to indicate water is available.
e
Energy savi
ng system
When the energy saving button is pressed and illuminated, the normal
operating capacity of the boiler is reduced from 9 litres to 5 litres, with a
subsequent reduction in energy consumption to maintain the lower volume
of stored boiling water. This is recommended for use at off-peak periods
when demand is low.
SCALE
The production of scale is a natural phenomenon and commonly occurs
in hot water systems. The nature of the scale produced and its rate of
formation varies widely throughout the country.
To ensure continuous, reliable operation, the boiler should be regularly
de-scaled by a suitably qualified engineer. Suitable chemical de-scalants
must only be used if the manufacturers recommendations are strictly
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