Uses significant bits 0
through 15 (1, 2, 4, 8, 16,
32, 64, 128, 256, 512,
1024, 2048, 4096, 8192,
16384, 32768 respectively).
Bit 1 - Electrodes passing
current (0 = On)
Bit 2 - FAULT Relay (0 = On)
Bit 3 - YELLOW LED
(1 = Illuminated)
Bit 4 - GREEN LED
(0 = Illuminated)
Bit 5 - FAN (1 = On)
Bit 8 - High Water Input
(0 = High Water)