English 31
4.2.4 Power failure memory function
The system possesses power failure memory function and could remember the working condition,
setting temperature and relevant information before outage. The system could return to the working
condition before outage automatically after charged with electricity again.
4.2.5 Anti-freezing protection function
When in non-heating state, if the water temperature in water heater is less than or equal to 6
o
C,
connect to the corresponding heating tube to conduct heating:
Heating tube P1 Heating tube P2
The water heater could stop heating when the temperature reaches 10
o
C (heating is not displayed,
i.e., hidden heating).
4.2.6 Factory setting function
4.2.6.1 Tickle the factory setting under the key
When in power off state, if “BOOK” key and “POWER” key are pressed for 3s simultaneously, the
display screen will be fully bright and system will enter into the factory setting mode (buzzer will ring, if
any). Then the system will enter into “heating/heat preservation” state after 2s. The factory setting
parameters are shown in the following table.
Basic Parameters of Factory Setting System
Factory setting parameter
250W(Heating at full speed)
To Next Page
Loading...
