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English
Menu Default Setting Setting Options / Display
1.2
Holiday timer
To save energy, a holiday
period may be set to either turn
OFF the system or lower the
temperature during the period.
OFF
ON
Holiday start and end.
Date and time
OFF or lowered temperature
• Weekly timer setting may be temporarily disabled during Holiday timer setting
but it will be restored once the Holiday timer is completed.
1.3
Quiet timer
To operate quietly during the
preset period.
6 patterns may be set.
Level 0 means the mode is off.
Time to start Quiet :
Date and time
Level of quietness:
0 ~ 3
1.4
Room heater
To set the room heater ON or
OFF.
OFF
1.5
Tank heater
To set the tank heater ON or
OFF.
OFF
1.6
Sterilization
To set the auto sterilization ON
or OFF.
ON
• Do not use the system during sterilization in order to prevent scalding with hot water, or overheating of shower.
• Ask an authorised dealer to determine the level of sterilization function field settings according to the local laws and
regulations.
1.7
DHW mode (Domestic Hot Water)
To set the DHW mode to
Standard or Smart.
• Standard mode have faster
DHW Tank heat up time.
Meanwhile Smart mode
take longer time to heat up
DHW time with lower energy
consumption.
Standard
To set the tank sensor to Top
or Center.
• Selection of the tank sensor
to top slow down the start of
boiling up the tank and reduce
power consumption.
Please change this selection
to “Center” when the hot water
becomes insufficient.
Top
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