5-92 Troubleshooting – LCD Messages
FlexFit – Linkageless Control – Revision 1.0
PREFERRED
UTILITIES MFG CORPORATION
TT
RR
OO
UU
BB
LL
EE
SS
HH
OO
OO
TT
II
NN
GG
FlexFit Powered Up
The FlexFit has been turned on.
Leak Test Delayed Until Pre-Purge
A post purge SSOV leak test has been delayed until prior to the next purge.
Leak Test: Both Valves Passed
The leak test has completed and both valves passed.
Leak Test: Downstream Valve Test
The downstream SSOV leak test is in progress.
Leak Test: Hold for Lockout Interlocks
The leak test is holding due to an interlock condition.
Leak Test: Pressurizing
The space between the SSOVs is being pressurized.
Leak Test: Upstream Valve Test
The upstream SSOV leak test is in progress.
Leak Test: Venting
The space between the SSOVs is being vented.
Limits Made
Limits are made to begin purge.
Low Fire Hold
The boiler is holding at low re. See "Firing Rate > LFH-DHW-Warm Standby" on page 4-75 for more information.
MAF/Trip Intlks Test
The minimum air ow/trip interlock test is being performed
MAF/Trip Intlks/PAF/HFP Test
Both the minimum air ow/trip and the purge/high re interlocks are being tested
MTFI: Stabilizing
The main ame is stabilizing
Main Flame Trial
The main ame trial is in progress
Manual Firing Rate
Firing rate control is in manual
Modulate
The burner is modulating
Moving To Curve/Ignition/Low Fire Cutoff/Purge
The servos are aligning themselves to the appropriate positions for the current boiler state.
Oil Gun Purge Pilot
The pilot for oil gun purge is lit
PAF/HFP Test
The purge/high re interlock is being tested
Password Changed
The password has been changed
Password Level <= Operator
The password level is at operator level or lower
Password Level >= Operator
The password level is at operator level or higher
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