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Alarm 1
094
L2SFT
095
L60FSRG
096
L3DWRF
097
L3TFLT
099
L30TFX
100
L63TF1H_ALM
101
L63TFH_ALM
102
L63TFH_SENSR
103
L52QA_ALM
104
L72QEZ_ALM
105
L63QQ1H_ALM
106
L63QTX
107
L63QAL_ALM
108
L63QT_SENSR
109
L71QH_ALM
110
L71QL_ALM
4
SPEEDTRONIC Mark V Annunciator Troubleshooting Chart
Startup Fuel Flow Exces-
Excessive fuel for startup
sive Trip
has been detected. For gas
fuel the gas control valve
is open too far.
FSR Gag Not at Max Limit
Manual FSR control has
not been reset to a position
where it will not interfere
with automatic FSR con-
trol.
Loss of External Setpoint
Load Signal
Loss of Compressor Dis-
Bad signal from compres-
charge Pressure Bias
sor discharge pressure
transmitter.
Turbine Air Inlet Trouble
Inlet filter excessive pres-
sure drop or inlet filter
motor overloaded or inlet
compartment bypass door
is not in proper position.
Turbine Air Inlet Differen-
Clogged filter.
tial Pressure Alarm
Turbine Air Inlet Differen-
Clogged or iced filter.
tial Pressure Shut—Down
Turbine Air Inlet Differen-
Bad signal from differen-
tial Pressure Switch
tial pressure switch.
Trouble
Auxiliary Lube Oil Pump
The main accessory gear
Motor Running
driven lube oil pump is
supplying insufficient lube
oil pressure due to pump
failure or leaks
Emergency Lube Oil Pump
Loss of AC power to main
Motor Running
lube oil pumps.
Main LO Filter Diff Pres-
Clogged filter.
sure High
Low Lube Oil Pressure
Lube oil pressure has fall-
Trip
en below the trip level.
Lube Oil Pressure Low
Lube system leaks or
pump trouble.
Lube Oil Pressure Switch
Bad signal from lube oil
Trouble
pressure switch.
Lube Oil Level High
Lube oil tank level high.
Lube Oil Level Low
Lube oil tank level low.
Check the servo and feedback signals for
proper operation.
Raise the manual FSR control to maximum.
Check transmitter and associated connec-
tions for proper bias signal.
Check the following:
Inlet filter for blockage.
Inlet filter motor for proper operation.
Inlet house bypass door.
Replace filter.
Determine cause of blockage.
Check switch calibration and switch wiring.
Examine main lube pump. Check pump out-
put and main lube filters for leaks or plug-
ging.
Determine cause of AC power loss.
Loss of fluid pressure and deterioration of
fluid purity may result. Change filter.
Determine cause and correct before restart-
ing unit.
Repair leaks or pump.
Check switches and switch wiring.
Investigate cause of high level alarm and
restore normal level.
Check for leaks, restore normal level.
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