Elecro Engineering Titan Optima Series Installation & Operating Manual page 16

Normal Operating Mode
Under normal conditions when the heater is connected and 'On' and flow has been detected by the flow
switch the heater display will be as shown below indicating the following information:
1. 'Normal' and 'Time'.
2. Actual water temperature.
3. Required temperature.
4. If the flow switch does not detect sufficient flow the message 'NO FLOW' will be shown on the
Display.
Timer Mode
To activate the Timer mode, touch the 'M' button key until the 'TIMER' symbol
below)
16
is displayed (see