Hydrofarm Autopilot PX2 - LED Indicators and Troubleshooting; Understanding LED Indicators; Resolving Common Issues

7
A
C EDB F G
Indicator Meaning
A, C
LED on green: Normal status. Screen display: NML
LED on yellow: Over-temperature dimming protecon. Screen display: DIM
LED ashes red: Over-temperature lamp-o protecon or temperature exceeds 80°C.
Screen display: SOS
LED ashes yellow: Temperature control line is not inserted. Screen display: NO PROBE
B, D
LED LIGHT ON: Lamp on. LED LIGHT OFF: Lamp o.
E
If the ANALOG indicator is on, the controller outputs 0–11.5V signals.
F
If the DIGITAL indicator is on, the controller outputs RS485 signals.
E, F
The ANALOG and DIGITAL indicators are both on.
ZONE A is the analog signal output, and ZONE B is the digital signal output.
G
The output signal mode can be switched by clicking the SET buon with a pen.
TROUBLESHOOTING
PROBLEM CHECK SOLUTIONS
Screen does not work aer
connecng power supply
Check if the power supply/
adapter/controller works
normally
Unplug DC connector from the
controller momentarily then
reconnect taking care to ensure
the connector is fully inserted
Controller does not control
xtures
Check if the signal cable is
connected well
Reconnect the signal cable
Controller does not show
temperature aer connecng
with temperature probe
Check if the temperature
probe is not connected
correctly
Reconnect the temperature
probe
Fixture power is dierent from
the power set by controller
Check if the ballast is under
sunrise and sunset mode or
if the temperature is under
temperature protecon mode
Reset the me of sunrise and
sunset or reset the temperature
limits
When connecng several xtures,
the rst several xtures work
normally, while the following
xtures funcon abnormally
Check if the signal cable is
connected well, or if the
xture is damaged, or the LED
status on xtures
Reconnect the signal cable, or
replace any damaged xture
LED INDICATORS