Viking R-6 EMI Board - DUEMI10

Viking part number DUEMI10 is the EMI board for Viking gate operators and ECU control boxes. It filters the incoming AC power and has the 115/230 VAC input selector and the main fuse. Replace it when there is line voltage at the input but no output to the transformer, or the board is damaged. Viking first generation manuals show a 3 A fuse on this board. The current G-5 manual shows a 4 A, 250 V fuse. Fits R-6 (1st generation) F-1 (1st generation) T-21 (1st generation) H-10 (1st generation) L-3 (1st generation) K-2 (1st generation) G-5 X-9 i-8 B-12 Before You Order On the R-6, fits units built before 2013 with the DUPCB10 control board. Set the voltage selector to match the supply (115 or 230 VAC). Q-7 and Q-4 operators use their own EMI boards.