Troubleshooting
Chilled Water System Optimizer v2
CARRIER CORPORATION ©2019
Installation and Start-up Guide
29
All rights reserved
If this LED is on...
Status is...
Power
The controller has power..
Link
The controller is connected to the Ethernet.
LAN
The Ethernet port is transmitting or receiving data.
100
The connection speed is 100 Mbps. If LED is not lit, the connection speed is 10
Mbps.
Archive Valid
The controller's memory backup is valid.
Port S1 transmit
The controller is transmitting data from
Port S1
.
Port S1 receive
The controller is receiving data on
Port S1
.
Battery low
The battery is low.
To restore factory defaults
CAUTION
This erases all archived information and user-configuration settings. You will have to reconfigure
all custom settings. It is recommended to restore the factory defaults only under the guidance of Carrier Control
Systems Support.
To erase volatile memory data and restore factory default configuration settings:
1
Turn off the controller's power switch.
2
Make sure the address switches are not set to 0, 0.
3
Hold down the controller’s
Factory Defaults
button while you turn its power on.
4
Continue to hold down the
Factory Defaults
button until the controller displays
8
and then the chase pattern,
then release the button.
5
Turn on the controller's power switch.