1. The Controller’s red DEMAND LED status indicator will light.
2. The unit checks all five pre-purge safety switches listed at the beginning of this section. The Edge [i]
Controller’s ignition sequence screen walks you through the ignition screens and demonstrates (or
highlights) which switches are not met. SSOV locations are shown in Figure 3-1a through 3-1e.
Figure 3-1a: BMK750 & 1000 SSOV Location (P/N 22140-1 shown)
Figure 3-1b: BMK1500 & 2000 SSOV Location (P/N 22188 shown)