11
Troubleshooting
ERROR CODE
Buzzer Sound Display Burner Description Cause Remedy
Pi x 3 times 111
Left
(with timer)
Ignition failure Flame failure during
operation
• Gas meter valve and /
or appliance gas
supply valve have
been turned off
• Burner is blocked by
aluminum disc
• Spark electrode or
flame failure sensor is
very dirty
• Open gas meter valve and/
or appliance gas supply
valve completely
• Remove aluminum disc
• Clean off the dirt on spark
electrode or flame failure
sensor
112 Right
121
Left
(with timer)
Flame failure
safety device is
activated
122 Right
001
Left
(with timer)
Automatic
shut-off device
is activated
Flame is shut off
automatically after 3
hour use
Turn control knob to off
position“ ● ”,
ignite again
002 Right
Lo — Notification
of battery
replacement
Battery power is low Replace with 2 D-size
alkaline batteries
Long beep 701
711
721
Left
(with timer)
Malfunction of
electronic
components
Components failure Contact Towngas Company
for services
702
712
722
Note: After error code has been displayed for 2 sec, “OFF ”is displayed.