65
66
LP-532 REV. 8.13.2014
LP-532 REV. 8.13.2014
Error code
Meaning
Cause
EEPROM error
(Manual reset)
Check EERPOM setting
temperature is within 95~140℉.
When EEPROM malfunctions,error
occurs and all of the outputs will
stop except fan post-purge.
Failure event
When EEPROM malfunctions, error occurs and all of the outputs will stop except post-purge
Check point
① Replace main controller when error occurs.
Chapter 4 Troubleshootion
Error code
Meaning
Cause
False flame sensing
(Automatic reset)
If false flame is detected after
combustion is ended, error code
39 will appear.
Failure event
Flame is detected after combustion is ended.
Check point
① Ensure the appliance cover is secured. Flame detection
sensor can dtect external light source and cause an error code.
Please check flame detection sensor's connecting line and
ensure correct position as shown.
②
From more than DC 2.5V after ignition safety cut-off will appear
ⓐ
When setting before ignition is less than DC 2.5V : Replace infrared sensor
ⓑ
When setting after ignition is more than DC 2.5V : Replace infrared sensor
Flame detector sensor setting (Please check after closing
front cover)
ITEM
Normal operating settings
Before ignition
More than DC 2.5V
After ignition
Less than DC 2.5V
③ If all things are normal, replace main controller.
Chapter 4 Troubleshootion
WARNING
Failure to turn the power off to the appliance before repair could result in serious injury or death.
WARNING
Failure to turn the power off to the appliance before repair
could result in serious injury or death.
