USER MANUAL
COOLMAX SRX-R – Rack Mount
Australian Energy Research Labs
AER09-R – Rev 1.0.0
9
th
May 2023
22
AER09-R REV 1.0.0
Please refer to the table below for Fault Codes.
Fault
Code
LED Code
Error
Description
Recommended Action
-1
to
-100
Solid Red
Generic Hardware
Fault
A hardware fault has been
detected.
Please contact your distributor
to organize a warranty
replacement.
-350
1 Flash - Red
No Output
Detected
No output has been
detected.
Power cycle the device and
contact AERL if it reoccurs.
-1100
Solid Red
Internal
Temperature
Critical
The device’s internal
systems have reached a
critical temperature and
shutdown to prevent
system damage.
The device will automatically
restart when it’s safe to do so.
-1159
2 Flashes -
Red
Low Output
Voltage
Low output voltage has
been detected.
Confirm the battery is
connected to the controller.
-1154
3 Flashes -
Red
High Output
Voltage
High output voltage has
been detected.
Battery may be being charged
from a secondary source.
Confirm all system battery
charge parameters.
-1157
4 Flashes -
Red
High Output
Current
High output current has
been detected.
Confirm no short circuit is
present on the output of the
controller.
-1152
5 Flashes -
Red
High PV Voltage
High PV Voltage has been
detected. The device has
shutdown to prevent
system damage.
Confirm PV String
Configuration is appropriate for
the device.
-1156
6 Flashes -
Red
High PV Current
High PV input current has
been detected.
Confirm PV String
Configuration is appropriate for
the device.