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COMMISSIONING
80
Note: The preset outlet temperature setting of this water heater must be set at 50°C prior to the
commencement of this procedure. This procedure cannot be performed if the preset outlet temperature is set
below 50°C. Refer to “To Check or Adjust the Preset Outlet Temperature Setting” on page 77.
Outlet Temperature Adjustment
To adjust the outlet temperature:
1. Switch on the electrical supply at the power outlet to the water heater.
2. Locate the first hot tap in the hot water pipe work after the water heater used for personal hygiene
purposes.
3. Turn on the hot tap.
4. Using a thermometer, measure the temperature of the water from the tap, until the temperature stops
increasing.
If the water temperature is below 50°C the maximum outlet temperature of the water heater can be
adjusted upwards.
5. Turn off the hot tap.
6. Switch off the electrical supply at the power outlet to the water
heater.
7. Remove the top and bottom cover strips to gain access to the
front panel screws by pressing on the two ridged finger points
and gently pulling forward.
8. Remove the screws holding the front panel to the jacket.
9. Gently disengage the front panel and pull forward to remove from
the water heater.
10. Switch on the electrical supply at the power outlet to the water
heater.
Note: Wait five (5) seconds for the electronic system to initialise.
11. Switch DIP switch 3 to the on (up) position on the PCB.
The current outlet temperature setting will show on the LED
display.
12. Press the MAX button once to increase the outlet temperature
setting to the next increment.
The MAX button is located below the DIP switches and adjuster
button, and above the MIN button.
Each press of the MAX button will increase the outlet
temperature setting by one increment.
The outlet temperature setting will show on the LED display.
The outlet temperature setting increments above 48°C are:
50°C, 51°C, 52°C, 53°C.
13. Switch DIP switch 3 to the off (down) position on the PCB.
The LED display will go blank.
Note: Wait five (5) seconds for the setting to be saved.
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