Operation; General - Heatrae Sadia Express 50 Litres Installation, Operation And Maintenance Manual

8. Operation

8.1 General

The appliance stores water at the temperature set
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on the internal adjustable thermostat. This can be
set to give temperatures in the range 10°C to 70°C.
The factory set temperature is set at 54°C.
The temperature control is underneath the cover,
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please see figure 9, page 15 on how to remove.
Turn the adjustment knob clockwise to set hotter,
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or counterclockwise to set cooler.
In hard water areas it is advised that the maximum
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temperature is restricted to prevent build up of
scale.
To avoid risk of freezing when the heater is not
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in use for long periods during the winter months,
do not switch off the electrical supply and set the
thermostat to its minimum position. N.B. This will
not protect other system pipework.
The indicator light will be illuminated when the
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appliance is heating.
To ensure the appliance continues to operate at
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its optimum performance it should be periodically
maintained in accordance with the instructions
given under the section headed MAINTENANCE.
WARNING
DO NOT bypass the thermal cut-out in
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any circumstances.
COLD
Figure 9: Temperature control
To ensure the appliance continues to operate at
�
its optimum performance it should be periodically
maintained in accordance with the instructions
given under the section headed MAINTENANCE.
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