Lynx Model LX-85A
39
B. BLOCKING ERRORS:
Indicated by an
“E”
in the mode display. Operation is automatically restored, once the condition
returns to normal or is fixed. The temperature display shows the error code. Pressing the “Reset” button is not required.
ERROR CODE
INDICATION
REMEDY
01
Water Outlet Sensor Open
Check wire harness connections going to the sensor.
Replace the sensor.
02
Water Inlet Sensor Open
Check wire harness connections going to the sensor.
Replace the sensor.
03
Flue Gas Sensor Open
Check wire harness connections going to the sensor.
Replace the sensor.
11
Water Outlet Sensor Shorted
Replace the sensor.
12
Water Inlet Sensor Shorted
Replace the sensor.
13
Flue Gas Sensor Shorted
Replace the sensor.
19, 42, 45,
46, 47, 48
Control Failure
Replace control board. Make sure the proper boiler
model selection and confirmation code is entered. See
Table 5 on page 32.
20
Flame Detected at Wrong Time
If a flame is still observed after a call for heat is
stopped, replace the gas valve, If the burner seems to
be shutting down properly, replace the spark ignitor.
21
Polarity Error
Reverse the hot and neutral power supply wires.
22
Frequency Error
Check power supply frequency to be 60 hz, certain
power supplies may not provide the proper frequency.
24
Earth Connection Faulty
Check grounding of control and boiler chassis.
continued on page 39
