User Manual

Reattach the ribbon cable for the LCD panel if disconnected and reinstal I the front cover

using the screws and washers previously removed. (Fig.15).

1. This unit heats water instantaneously as it ows across the heating elements.

2. The electronic control monitors the ow rate and the incoming water temperature and then

switches on the required number of heating elements to reach the set temperature.

3. The outlet water temperature will be higher than the setting if the minimum ow rate isn't

met. The outlet water temperature will be lower than the setting if the maximum ow rate is

exceeded.

Using the water heater-operation instructions

1. Turn on the water and allow it to run through the unit for a few minutes, until water ow is

continuous and all air is purged from the water pipes. Check for and correct any leaking

connections.

How the unit works

Fig. 15