Check the DIP switch settings on the Current Sense Board.
Current Sense Board
The Current sense board is mounted in the Transformer Enclosure, on or near the circuit
breaker panel. It has three sets of DIP switches. All DIP switches, SW1, SW2 & SW3 on the
current sense board are set for the current rating of the unit. These settings are set in
the
Factory and should not need to be adjusted. If any settings are found to be different
from these settings stated below, please contact the factory.