CONTROL BOARD LEDs
Designation Function Color
D65 Rinse Aid Sensor ON - Chemical Detected Red
D66 Detergent Sensor ON - Chemical Detected Red
D68 Line Monitor Red
D69 Wash Pump ON Red
D70 Sump High Limit ON - Tripped Red
D71 Booster High Limit ON - Tripped Red
D72 Rinse Pump ON Red
D73 Spare Relay 1 ON Red
D74 Spare Relay 2 ON Red
D75 Sump Heater Relay ON Red
D76 Fill Valve Relay ON Red
D77 Drain Pump Relay ON Red
D78 Booster Relay ON Red
D79 Reset Active Red
D80 Standby Amber
D84 Switched Power Relay ON Red
CONTROL BOARD TEST POINTS
Place unit in CONTROL PANEL SERVICE POSITION to access control board.
Line voltage test points cannot be tested using control board ground, use N for 120 volt machines and
L3/N for 120 volt components of the 208-240 volt machines and L2 for line voltage components.
NOTE: N.O. contacts will show 0 volts until the relay is energized, they will then show the same voltage that is
present on the COM terminal.
Fig. 52
SG, SU-L, SU-H DISHWASHERS - ELECTRICAL OPERATION
F45577 (1215) Page 38 of 59
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