INSTALLATION AND OPERATION INSTRUCTIONS
2-4
TANKLESS WATER HEATER 199
2.4 TANKLESS DOMESTIC HOT WATER
MODES
2.4.1 Tankless Domestic Hot Water - Standard and
ECO Comfort Modes
Standard Mode (OFF):
The heat exchanger will not maintain its domestic hot
water temperature between demands for hot water.
Comfort Mode (ON):
The heat exchanger is maintained at the DHW
temperature.
ECO Comfort Mode (ECO):
This mode operates like the Comfort Mode but has
the added advantage of learning when the domestic hot water is used. During the
low use periods, the heat exchanger is allowed to cool.
To switch between the 3 modes:
1. Touch the area above the dot.
2. Touch the Faucet button twice.
3. To change the DHW mode, touch the Plus or Minus buttons.
4.
•
To save the changes, touch the
Return button.
•
To exit without saving the changes, touch the area above the dot.
“P” to the right of the screen indicates that the changes have been saved.