ELECTRIC HEAT CHART
Component Under
Test
Test Point
Measure
J3-2 (Display)
12VDC (machine on)
J3-1 (Display)
5VDC (machine on)
J4-4 (Keypad)
5VDC (machine off only)
J4-3 (Keypad)
5VDC (machine on)
J4-2 (Keypad)
5VDC (machine on)
J6-1
5VDC (machine on)
Change Reference to
+5VDC test pad for
J6-3 to J6-9
J6-6 ®. Feed)
J6-5 (Fill 1SOL)
J6-6 (Pump)
J6-7 (Tank Htr)
J6-8 (BSTR & VFC)
J6-9 (Booster)
5VDC (when circuit is active - component energized)
J2
See Thermistor / Float Switch
J11
See Door Interlock 1LS
Relay Board
(VDC reference to
ground unless
otherwise stated)
F1 & X2
120VAC both sides of fuse
F2 & X2
120VAC both sides of fuse
J3-10
5VDC (machine on)
K5-NO & X2
120VAC (machine on)
K6-C/NO
Continuity (machine on)
K8-NO & X2
120VAC (during wash cycle)
J1-2
120VAC (during rinse)
J1-4
120VAC (tank calling for heat)
J1-7
120VAC (during fill/rinse)
J1-8
120VAC (BSTR calling for heat)
J3-1
Ground
Change Reference to
+5VDC test pad for
J3-2 to J3-8
J3-2 (Booster)
J3-3 (BSTR & VFC)
J3-4 (Tank Htr)
J3-5 (Pump)
J3-6 (Fill 1SOL)
J3-8 ®. Feeder)
5VDC (when circuits is active-component energized)
SD3 Series - TROUBLESHOOTING
F45576 (1015)
Page 26 of 37
Summary of Contents for SD3 Series
Page 1: ...SD3 Series SD3 ML 130232 SERVICE and PARTS MANUAL F45576 1015 ...
Page 23: ...WIRING DIAGRAM 1 PHASE Fig 16 SD3 Series ELECTRICAL OPERATION Page 23 of 37 F45576 1015 ...
Page 24: ...WIRING DIAGRAM 3 PHASE Fig 17 SD3 Series ELECTRICAL OPERATION F45576 1015 Page 24 of 37 ...
Page 39: ...SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 2 2015 ...
Page 41: ...CONTROLS SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 4 ...
Page 43: ...CONTROL CABLES SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 6 ...
Page 45: ...CONTROL BOX SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 8 ...
Page 47: ...MOTOR AND PUMP SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 10 ...
Page 49: ...UPPER WASH ARM SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 12 ...
Page 51: ...LOWER WASH ARM SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 14 ...
Page 53: ...RINSE PIPING WITHOUT BOOSTER SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 16 ...
Page 55: ...RINSE PIPING WITH BOOSTER SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 18 ...
Page 57: ...BOOSTER PIPING SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 20 ...
Page 59: ...ELECTRIC BOOSTER TANK SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 22 ...
Page 63: ...DRAIN UNIT SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 26 ...
Page 67: ...DOOR ASSEMBLY SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 30 ...
Page 69: ...PANELS AND RACK SUPPORT SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 32 ...
Page 71: ...SD3 DISHWASHER REPLACEMENT PARTS FORM 43302 Rev B OCTOBER 2015 PRINTED IN U S A ...