USER MANUAL
COOLMAX SRX – Wall Mount
Australian Energy Research Labs
AER09 – Rev 1.1
12
th
March 2022
22
AER09 REV 1.1
Troubleshooting – Error Codes
If the CoolMax SRX detects an issue, an alarm will be triggered.
Please refer to the table below for Warning Codes and the table located on
Pg. 23
for Fault Codes.
Warning
Code
Warning
Description
Recommended Action
-26
Device Not
Configured
The initial setup process has not
been completed and the device
will not begin charging.
Connect and configure the device with
the AERL Link Software.
Refer to Page 14.
-1158
Low Input Voltage
Detected
The PV input voltage is not
adequate for the selected
battery voltage or PV
obstructed.
Confirm PV String Configuration is
appropriate for the device and the sun
is shining.
-1304
Battery Sense
Not Detected
The remote voltage and
temperature sensor is either
unplugged or faulty.
Refer to Battery Sense User Manual
for troubleshooting.
-1301
CAN Master Lost
The device has not received
information from the Master
within the allowed time-out
window.
Confirm your RJ45 connection has not
been interrupted and the Master
device is still active.
-1160
Set Points Out of
Bounds
Set Point configuration is
outside limits and may be
dangerous for selected nominal
battery voltage.
Confirm the Charge Profile is
appropriate for the battery being
charged. Refer to the Battery
Manufacturer’s recommendations.
