8.2.3 Low Water Cut-off error
Low Water Cutoff Error
Issue Diagnosis Fix
Error - Low Water Cutoff The Safety and Ignition
module has detected a low
water condition.
Refer to the V10 Touchscreen
Controller manual for
information on resetting a
boiler after a LWCO lockout.
8.2.4 Aux. Interlock 1 or 2
Aux. Interlock 1 or 2
Issue Diagnosis Fix
Interlock 1 or 2 terminals are
open.
Jumper lead is loose or
compromised.
Replace the jumper lead.
External safety is in an alarm
state.
Inspect the external safety
devices.
8.3 Miscellaneous touchscreen controller errors
Miscellaneous errors
Issue Diagnosis Fix
“Loop/Indoor Sensor”
“Insufficient Air Flow”
“Insufficient Water Pressure”
The sensor
plug is not
engaged.
Check the P501 plug is
fully engaged in the back
of the controller board.
“Unknown Error” The sensor
plug is not
engaged.
Check the P501 plug is
fully engaged in the back
of the controller board.
Temperature
sensor input
problem.
Test each temperature
sensor for appropriate
readings and Replace
defective temperature
sensor.
To Next Page
Loading...
Need help?
General
