59
SAFIR 5L
OPERATION AND ATTENDANCE MANUAL
PG 01-31
APU not accelerate to operating speed 100 %, or
after reaching the operating speed they come up for decline.
Perform the checks main parameters APU via
PC, RS232 interface on a COM connector on
Control Box and via software "SAFIR Monitor"
Voltage of board electric network is correct
Check the carrent of Servovalve
Replace EC
The exhaust gas
temperature has
reached
800±15 ° C
Check board network voltage
<120A
≥
120A
YES NO
YES NO
Perform the
Revision of
turbine and
compressor
APU and/or
Replace APU
Check APU
drain and/or
Replace
EC,FP,BFS