User diagnostics, Emergency shutdown, Shut the power supply off immediately – Xantrex Technology XPR 150-40 User Manual
Page 57: Disconnect the power supply from the load, Unusual or erratic operation, Troubleshooting for operators, Abbreviated references used in table
Operation
User Diagnostics
Release 1.1
55
User Diagnostics
If your power supply is not performing as described in this manual, run through the
procedures and checks in this section before calling your service technician. These
procedures are confined to operator level functions only and do not require cover-off
servicing.
Emergency
Shutdown
In an emergency, carry out both of these steps:
1. Shut the power supply OFF immediately.
2. Disconnect the power supply from the load.
Unusual or
Erratic
Operation
If the power supply displays any unusual or erratic operation, follow these steps:
1. Shut the power supply OFF immediately.
2. Disconnect the power supply from the load.
3. Test the power supply with no load, running the tests in
.
4. If the tests show that the power supply is functioning normally, check all load,
programming, and monitoring connections and circuits.
5. Check the AC input for correct voltage and frequency.
If the problem is not solved after following this procedure, or if the unit fails to
operate correctly upon retesting, call your service technician.
Turn to the next page for more information about troubleshooting for operators.
Troubleshooting
for Operators
Use the checks in
to ensure that the power supply is configured and
connected for normal operation. If you need any further troubleshooting, call your
service technician.
Abbreviated References Used in Table
AC
AC Fail
LCL
Local Mode
OTP Over Temperature Protection
ON
Output is enabled
OVP
Over Voltage Protection
OFF
Output is disabled
INT
Interlock
CV
Constant Voltage Mode
RMT Remote Mode
CC
Constant Current Mode