POWER FAILURE RECOVERY SYSTEM
If at any time a power failure occurs during operation, heater will turn off. When the power returns, the unit will
automatically restart with the following conditions. Please reset each setting when the settings are erased as
indicated below.
WHEN HEATER IS IN OPERATION
If at any time a power failure occurs when heater is not in operation, the unit will basically start the operation while
keeping the same condition before the power failure. However, when the power failure continued more than 3
seconds, the following settings will be erased. Please reset each setting.
WHEN HEATER IS NOT IN OPERATION
TURNING HEATER OFF
Press ON/OFF switch to “OFF” position. ON lamp will flash and will go out. Circulation fan
and blower motor continue to run for approx. three (3) minutes to cool down the heater.
Make sure ON lamp goes out when the fan stops.
OUT OF BACKUP MEMORY
Start the combustion from the
beginning.
Set temperature will change to
13˚C (56˚F) for safety.
Set temperature and room
temperature will blank that at
least more than 30 min. power
failure has occurred.
To stop the blinking the set
temperature and room
temperature, press any button
once.
Keep the same condition before
the power failure.
The setting will be erased.
(See Page 13.)
The setting will be erased.
(See Page 10.)
LESS THAN 3
SECONDS
Restart the combustion
with the same condition
before the power failure.
Keep the same condition
before the power failure.
Keep the same condition
before the power failure.
Keep the same condition
before the power failure.
IN BACKUP MEMORY
Start the combustion from the
beginning.
Keep the same condition before
the power failure.
Keep the same condition before
the power failure.
The setting will be erased.
(See Page 10.)
IN BACKUP MEMORY
OUT OF BACKUP MEMORY
Child lock operation (See Page 10.)
Clock and Day setting (See Page 7.)
Auto operation (See Page 13.)
Child lock operation (See Page 10.)
TIME LENGTH OF
POWER FAILURE
OPERATION
POWER SAVER
OPERATION
AUTO OPERATION
CHILD LOCK
OPERATION
MORE THAN 3 SECONDS