TM 10--3510--221--10
0021 00--2
AIR SYSTEM TROUBLESHOOTING --
Continued
0021 00
AIR COMPRESSOR INVERTER FAULT
1.
Position CONTROL POWER switch (WP 0008 00, Figure 1, 3) to OFF.
WARNING
208 VAC electrical power is present in main control enclosure. Use extreme caution when working
inside. Never place hands or tools on exposed wire connections. Death on contact may result if per-
sonnel fail to observe this safety precaution.
2.
Open door on main control enclosure.
3.
Position CONTROL POWER switch (WP 0008 00, Figure 1, 3) to ON.
4.
Press PRG/RESET key (1) on air compressor inverter (2)
5.
Close and secure door to main control enclosure.
1
2
6.
Observe operator panel A display (WP 0008 00, Figure 2, 6) for about 20 seconds.
Does ”AIR COMPR INVTR FAULT” message disappear?
YES Go to step 7.
NO Notify Maintenance.
7.
At operator panel A select use MENU SELECTION switch (WP 0008 00, Figure 2, 7) to select
PRESS TO START.
8.
Open access door to air system.
9.
Observe air compressor operation.
Is air compressor on?
YES Close access door and return to normal operation.
NO Notify Maintenance.
