4
Preset Temperature Adjustment
It is possible to choose a preset outlet water temperature setting when remote controllers
are not fitted. The water heater comes factory set at 55ºC on 871 series models.
Voltages up to 240 volts will be present within the water heater, take care
not to touch wiring terminals. Use an insulated tool when operating the
DIP switch or MIN and MAX buttons.
To adjust the preset temperature:
1. Remove the front cover from the water heater.
2. Turn DIP SWITCHES 3 and 4 on (up position) on the I.C. Board. The current preset
temperature is displayed on the LED.
3. Press the MIN or MAX button, located under the DIP Switches, until the desired
temperature is displayed. Available temperatures are:
871 series models: 40ºC, 43ºC, 50ºC, 55ºC and 60ºC
4. Turn DIP SWITCHES 3 and 4 off (down position). The temperature display is now
turned off.
5. Refit the front cover to the water heater.
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