Troubleshooting; Led's - Carrier VVT Zone Installation And Startup Manual

Troubleshooting

Troubleshooting
If you have problems mounting, wiring, or addressing the VVT Zone Controller, contact Carrier Control Systems
Support.

LED's

The LED's on the VVT Zone Controller show the status of certain functions.
If this LED is on...
Power
Rx
Tx
DO#
CW
CCW
The Run and Error LED's indicate controller and network status.
If Run LED shows...
1 flash per second
2 flashes per second
2 flashes per second
2 flashes per second
2 flashes per second
2 flashes per second
48
Status is...
The VVT Zone Controller has power
The VVT Zone Controller is receiving data from the network segment
The VVT Zone Controller is transmitting data over the network segment
The digital output is active
The actuator motor is turning clockwise
The actuator motor is turning counterclockwise
And Error LED shows...
1 flash per second, alternating
with the Run LED
Off
2 flashes,
alternating with Run LED
3 flashes,
then off
On
1 flash per second
Status is...
The controller files are archiving.
Archive is complete when Error
LED stops flashing.
Normal
Five minute auto-restart delay
after system error
The controller has just been
formatted
Two or more devices on this
network have the same MS/TP
network address
The controller is alone on the
network
VVT Zone Controller