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Lock and Unlock
In order to prevent unintended operation, a special lock setting
function has been designed. If there is no operation for 1
minute, the unit will be locked automatically, and the lock
indicator will be displayed.
When the unit is locked, no settings can be changed.
To unlock, press the CANCEL key for 3
seconds, the lock indicator will disappear,
all keys can be operated normally.
Clock Setting
The clock is for a 24-hour system and the initial time is 00:00.
To make better use of this unit, it is recommended to set the
unit to accurate local time. Every time the unit is powered off,
the clock will be reset to the initial time of 00:00.
To set time
Press the CLOCK key, the minute digit of
the clock on the display will flash slowly.
CLOCK
Press the UP and DOWN key, to adjust
the minute.
Press the CLOCK key again, the minute
digit stops flashing while the hour digit
starts.
Installation & Owner's Manual
14
CANCEL
Fig.8-7
CLOCK
Press the UP and DOWN key, to adjust
the hour.
Press CLOCK key again or stop operation
for about 10 seconds, flashing will stop and
clock set is complete.
Mode Selection
The unit is enhanced with three operation modes, Economy
Mode, Hybrid Mode and E-heater Mode.
ECONOMY MODE
: The unit heats water only by compressor drive
according to heat-pump principle. Use when the ambient
temperature is high.
HYBRID MODE
: The unit heats water by both compressor and
electric element. Use when the ambient temperature is low.
E-HEATER MODE
: The unit heats water only by electric element. Use
when the ambient temperature is very low.
To change mode
Press the MODE key, operation mode will
be shifted among the three modes in a
cycle,
meanwhile
indicator on the display will light up.
MODE
Temperature Setting
Temperature displayed is the water temperature in the upper
part of the tank. Default is 55℃, setting range is 38~60℃.
Fig.8-8
the
corresponding
Fig.8-9
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