Other Fault Codes - Ingersoll-Rand Nirvana 5.5 Troubleshooting Manual

Fault code Code Description
Over Voltage of Input
to Compressor
OU D.C
over volt
Over Temperature Of
User 2 Drive
Electronic 24 Volt
Power Supply
O.Ld /
Overload
24V over Id
Eprom Failure
EEF
other codes Not listed
Danger
Please utilise extreme caution when performing work within the compressor. Wear appropriate PPE
(Personal Protective Equipment), follow lock out-tag out procedures, and ensure all safety procedures.

OTHER FAULT CODES

With volt meter or some type of voltage measuring device,
check for voltage spikes or high voltage on incoming
power supply. Check para 5.05 DC Bus on CDC. Megger
stator, if ok, contact Ingersoll Rand
See User1 situation page 9, check current drawn from
stator, if all checks are good, replace drive. Contact
Ingersoll Rand (bad setting or defective drive)
The load on the 24V supplx exceeds the maximum current
that the supply can provide. Likely due to bad wiring, issue
with one component connected to the 24V supply.
Change drive.
Check Drive setting, if ok, call Customer Services.
Checks
13