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To check or adjust the preset outlet temperature setting:
Switch off the electrical supply at the power outlet to the water heater.
1.
Remove the top and bottom cover strips to gain access to the front panel screws by pressing on the two
2.
ridged finger points and gently pulling forward.
3.
Remove the screws holding the front panel to the jacket.
4.
Gently disengage the front panel and pull forward to remove from the water heater.
5.
Close the cold water isolation valve at the inlet to the water heater.
6.
Switch on the electrical supply at the power outlet to the water
heater.
Note: Wait five (5) seconds for the electronic system to
initialise.
Switch DIP Switches 3 and 4 to the on (up) position on the
7.
PCB.
The current preset outlet temperature setting will show on the
LED display
If the temperature displayed on the LED display is the desired
preset outlet temperature setting, then proceed to step 9, as
no further adjustment is necessary.
8.
Press the MAX button to increase or the MIN button to
decrease the preset outlet temperature setting.
Each press of the MAX or MIN button will increase or decrease
the preset temperature by one increment.
The MAX and MIN buttons are located below the DIP switches
and adjuster button.
874820 model
The increments are 38°C, 40°C, 42°C, 43°C, 48°C, 50°C,
55°C, 60°C, 65°C, 70°C, 75°C.
9.
Switch DIP SWITCHES 3 and 4 to the off (down) position.
The LED display will go blank.
Note: Wait five (5) seconds for the setting to be saved. The
preset outlet temperature setting is now set.
Switch off the electrical supply at the power outlet to the water
10.
heater.
Refit the front panel and screws to the water heater.
11.
Refit the cover strips to the top and bottom of the front panel
12.
by inserting the two posts into the two recesses and gently
pushing into position.
13.
Open the cold water isolation valve fully at the inlet to the water heater.
14.
Switch on the electrical supply at the power outlet to the water heater.
65
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