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COMMISSIONING
80
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 78.
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.
Note: Wait five (5) seconds for the electronic system to
initialise.
10. Switch DIP SWITCH 3 to the on (up) position on the I.C. Board.
The red LED will only flash if a temperature compensation
adjustment has previously been made.
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 temperature
setting by one increment.
The red LED will commence a series of flashes, with three (3)
seconds between each series, to indicate the temperature
setting.
The temperature setting increments and their number of flashes
are:
48°C (no flashes), 50°C (1 flash), 51°C (2 flashes),
52°C (3 flashes), 53°C (4 flashes).
The MAX button is located above the DIP switches.
12. Switch DIP SWITCH 3 to the off (down) position on the I.C.
Board.
The red LED will stop flashing.
Note: Wait five (5) seconds for the setting to be saved.
max
button
min
button
dip
switches
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