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b) Ice Purge Cycle
Upper oat switch closes, 30-second gear motor delay timer starts. After 30-second gear
motor delay timer terminates, 5-minute ice purge timer starts, gear motor, fan motor/
fan motor-remote energize.
Note: The 30-second gear motor delay is active when S1 dip switch 7 is in the on
position. Otherwise, gear motor has a 5-second delay when upper oat switch
closes.
CONTROL BOARD
S1 SERVICE BUTTON
S
DIP SWITCH
X1 COMPRESSOR RELAY
WIRE COLOR CODE
R RED
BK BLACK
BR BROWN
O ORANGE
Y YELLOW
GR GREEN
GY GRAY
P PINK
V VIOLET
W WHITE
LBU LIGHT BLUE
DBY DARK BLUE
W/BU WHITE / BLUE
W/R WHITE / RED
W/BK WHITE / BLACK
W/BR WHITE / BROWN
W/0 WHITE / ORANGE