How To - Indicator Lights
What do the Indicator Lights Mean on Your HUG Hydronics Control Board?
Indicator lights are on the top of the control board and able to be seen when the control board is closed.
The sticker on the control board indicates what each color of light means for each light.
Pump Indicator Lights:
Grey = off
Green = mid power
Yellow = max power
Red = bad fuse
Indicator Lights for Middle of the Control Board:
Grey = currently not calling for heat
Blue = calling for heat and being served
Grey = OK water levels
Red = Low water level, please add more
Grey = OK temperature levels
Green = Temperatures have reached maxium