Maintenance - Heatrae Sadia STREAMLINE OVERSINK Fitting Instructions And User Manual

6.0 MAINTENANCE

WARNING: DISCONNECT FROM ALL ELECTRICAL SUPPLIES BEFORE
BEGINNING ANY WORK ON THE STREAMLINE. WATER CONTAINED IN
THE WATER HEATER MAY BE VERY HOT!
To ensure the continued safe and efficient operation of the Streamline it
should be regularly maintained.
Maintenance should be carried out by a competent person and any
replacement parts used should be Heatrae Sadia 'Streamline' spare parts.
Little maintenance is required, however in hard water areas the Streamline
may require periodic descaling to ensure efficient operation.
6.1 DRAIN THE STREAMLINE
1. Ensure the water and power supplies to the Streamline are switched off
and the water is cold.
2. Remove the thermostat knob (use a medium sized flat bladed screwdriver
to carefully prise the thermostat knob from the front cover).
3. Remove the front cover (see section 3.3.3, p.7).
4. Disconnect the wires from the Element Plate Assembly (EPA).
5. Remove the capillary cut out and thermostat bulbs from the EPA.
6. Remove the front insulation.
7. Use a 5mm allen key to rotate the drain plug in an anti clockwise direction
through 180 degrees.
8. Use a medium sized flat bladed screw driver to carefully prise the drain
plug from the inner container.
FIGURE 11 - DRAIN PLUG
CLOSED
DRAIN PLUG
12
OPEN
SCREW DRIVER RECESS