CONTROL BOARD TEST POINTS 120 - 240 VAC & VDC
Designation Function
SU-L
SG
SU-H
TP1 to Board GND Detergent Pump 11-12VDC 11-12VDC
TP2 to Board GND Rinse Aid Pump 11-12VDC 11-12VDC
TP3 to Board GND Sanitizer Pump 11-12VDC 11-12VDC
TP4 to Board GND Detergent Sensor 0-3.3VDC 0-3.3VDC
TP5 to Board GND Rinse Aid Sensor 0-3.3VDC 0-3.3VDC
TP6 to Board GND Sanitizer Sensor 0-3.3VDC 0-3.3VDC
TP7 Board GND for VDC GND GND
TP8 Board GND for VDC GND GND
TP9 Board GND for VDC GND GND
TP10 to L3/N Wash Pump Relay - N.C. (cold machines) 120VAC Not used
TP13 to Board GND Soft Start Option ON 11-12VDC 11-12VDC
TP14 Door Switch Relay - N.O. L3/N for 120VAC L2 for208-240VAC
TP15 Door Switch Relay - N.O. L3/N for 120VAC L2 for208-240VAC
TP16 Wash Pump Relay - COM L3/N for 120VAC L2 for208-240VAC
TP19 to L3/N Spare Relay 2 - COM (not used) 120VAC 120VAC
TP20 to L3/N Spare Relay 2 - N.O. (not used) 120VAC 120VAC
TP21 to L3/N Sump Heater K1-COM 120VAC 120VAC
TP22 to L3/N Sump Heater K1-N.O. 120VAC 120VAC
TP23 to L3/N Fill Valve K3-N.O. 120VAC 120VAC
TP24 to L3/N Fill Valve K3-COM 120VAC 120VAC
TP25 to L3/N Drain Pump K4-N.O. 120VAC 120VAC
TP26 to L3/N Drain Pump K4-COM 120VAC 120VAC
TP27 to L3/N Booster Relay K5-COM 120VAC 120VAC
TP28 to L3/N Booster Relay K5-N.O. 120VAC 120VAC
TP31 to Board GND Sump High Limit Status 11-12VDC 11-12VDC
TP32 to Board GND Booster High Limit Status 11-12VDC 11-12VDC
TP34 to Board GND Door Switch 11-12VDC 11-12VDC
TP35 to Board GND Sump Pressure Sensor Water Level 0.450-3.3VDC 0.450-3.3VDC
TP36 to Board GND Booster Pressure Sensor Water Level 0.450-3.3VDC 0.450-3.3VDC
TP37 to Board GND Rinse Temperature Probe 0-3.3VDC 0-3.3VDC
TP38 to Board GND Booster Temperature Probe 0-3.3VDC 0-3.3VDC
TP39 to Board GND Sump Temperature Probe 0-3.3VDC 0-3.3VDC
TP43 to Board GND +12VDC 11-12VDC 11-12VDC
TP44 to Board GND +5VDC 4.95VDC 4.95VDC
TP45 to Board GND +3.3VDC 3.2-3.3VDC 3.2-3.3VDC
TP46 Board GND for VDC GND GND
TP47 to Board GND Soft Start Option ON 11-12VDC 11-12VDC
SG, SU-L, SU-H DISHWASHERS - ELECTRICAL OPERATION
Page 39 of 59 F45577 (1215)
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