What are the jumper settings on the 3160 for scrubber/no scrubber, and one sensor/two sensors?
Please note this picture. There are three jumpers on the analog output board which is contained inside the control module of the unit. The middle jumper tells the unit’s microprocessor if the unit has one cell or two. The two cell position is up (as shown), while one cell is down. The right most jumper block, when configured down, tells the microprocessor that the unit has no scrubber, while when up, the unit has as scrubber. In the picture, the board is set up for no scrubber.