SECTION 5
TROUBLESHOOTING
24
Fault light will energize if input voltage goes below or above ±15% of units input rating. The light will not turn
OFF even when correct voltage is restored. Reset by placing PCM-500i power switch OFF and then ON
again.
NOTE: When in LOCK-IN mode, the FAULT light will turn on during second "trigger". This does not affect
performance. Turn off.
•
E.
Amber "FAULT" light ON.
Is the unit overheated?
("Fault" lights turns off
when Unit cools down.)
Yes
No
Is air flowing?
Duty cycle exceeded:
40% @ 35 A, 60% @ 30 A,
Yes
No
or 100% @ 22 A output
See page 5-2
Is input voltage within ±15% of units input rating?
Yes
No
Adjust voltage
•
Repair power source
Summary of Contents for PCM-500i
Page 28: ...28 D 36403 G Sheet 1 Figure 5 2 Wiring Diagram PCM 500i 200 230 Vac 50 60 Hz 1 Phase Sheet 1 ...
Page 29: ...29 D 36403 G Sheet 2 Figure 5 2 Wiring Diagram PCM 500i 200 230 Vac 50 60 Hz 1 Phase Sheet 2 ...
Page 30: ...30 D 36339 E Figure 5 3 Schematic Diagram PCM 500i 380 415 Vac 50 60 Hz 3 Phase ...
Page 31: ...31 D 36524 E Sheet 1 Figure 5 4 Wiring Diagram PCM 500i 380 415 Vac 50 60 Hz 3 Phase Sheet 1 ...
Page 32: ...32 D 36524 E Sheet 2 Figure 5 4 Wiring Diagram PCM 500i 380 415 Vac 50 60 Hz 3 Phase Sheet 2 ...