TROUBLESHOOTING LCD FAULT CODES ON THE DISPLAY PANEL
FAULT
LCD Digits Description
DESCRIPTION
Anomaly as parasitic
Desired
flame, APT failure
flame level
or APS failure
is shown
Ignition Lockout
"A1"
High water level
"A2"
fault
Transducer fault
"A3"
Pressure switch fault
"A4"
Overheat lock-out
"A5"
Thermistor fault
"A6"
Inadequate Combus-
"A7"
tion Airflow
Thermistor temp too
"A0"
high
TROUBLESHOOTING LCD CODES—NORMAL OPERATION
Operation
LCG DIGITS
Power on
Blank
sequence
Standby
"—"
Operation Safety
Desired flame level is shown
Check
Heat Request
Desired flame level is shown
Yellow LED permanently OFF
·
Green and LED blink slowly and simultaneously
·
Yellow LED permanently OFF
·
Red LED permanently ON
·
Green LED performs 1 blink followed by a 1s
·
pause
Yellow LED permanently OFF
·
Red LED permanently ON
·
Green LED performs 2 blinks followed by a 1s
·
pause
Yellow LED permanently OFF
·
Red LED permanently ON
·
Green LED performs 3 blinks followed by a 1s
·
pause
Yellow LED permanently OFF
·
Red LED permanently ON
·
Green LED performs 4 blinks followed by a 1s
·
pause
Yellow LED permanently OFF
·
Red LED permanently ON
·
Green LED performs 5 blinks followed by a 1s
·
pause
Yellow LED permanently OFF
·
Red LED permanently ON
·
Green LED performs 6 blinks followed by a 1s
·
pause
Yellow LED permanently OFF
·
Red LED permanently ON
·
Green LED performs 7 blinks followed by a 3s
·
pause
Yellow LED permanently OFF
·
Red LED permanently ON
·
Green LED performs 1 blink followed by a 3s
·
pause
ACTION
Turn off main power to the fireplace for 30 minutes.
Check for gas presence. Reset and retry ignition
sequence. If problem persists, contact a qualified
service person
Contact a qualified service person
Check air pressure switch and air pressure
transducer hose connections. Reset fireplace and try
ignition. If problem persists, contact a qualified
service person
Check air pressure switch and air pressure
transducer hose connections. Reset fireplace and try
ignition. If problem persists, contact a qualified
service person
Allow fireplace to cool completely then reset
fireplace. If problem persists, contact a qualified
service person
Contact a qualified service person
Contact a qualified service person
Allow fireplace to cool completely then reset
fireplace. If problem persists, contact a qualified
service person
CONTROL BOARD LED SEQUENCE
Yellow LED permanently OFF
·
Green and Red LED blink four times alternatively
·
Yellow LED permanently OFF
·
Red LED permanently OFF
·
Green LED blink slowly and continuously
·
Yellow LED on at pressure threshold check
·
Green and red LED's blink rapidly and alternately
·
Yellow LED permanently OFF
·
Red LED permanently OFF
·
Green LED blinking fast and continuously
·
50
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