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COMMISSIONING
75
Note: The preset outlet temperature setting of this water heater must be set at 48°C prior to the
commencement of this procedure. This procedure cannot be performed if the preset outlet temperature is set
at 43°C or 45°C. Refer to “To Check or Adjust the Preset Outlet Temperature Setting” on page 73.
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:
48°C (if a temperature controller is to be connected), or
50°C (if no temperature controller is to be connected)
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 screws holding the front panel to the jacket.
8. Gently disengage the front panel and pull forward to remove
from the water heater.
9. Switch on the electrical supply at the power outlet to the
water heater.
10. Switch DIP SWITCH 3 to the on (up) position on the I.C.
Board.
The current outlet temperature setting will show on the LED
display.
11. Press the MAX button once to increase the outlet
temperature setting to the next increment.
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.
The MAX button is located below the DIP switches.
12. Switch DIP SWITCH 3 to the off (down) position on the I.C.
Board.
The LED display will go blank.
L.E.D.
display
48
dip
switches
min
button
max
button
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