STERO SD3 Series Service And Parts Manual Download Page 16

Page: 16 / 71

ELECTRICAL OPERATION

COMPONENT FUNCTION

Control Board
Assembly . . . . . . . . . . . . .

Controls dishwasher electrical operation.

Relay Board . . . . . . . . . .

Controlled by control board assembly, the on board relays and fuses deliver energy to
machine control components.

Fuse, Relay Board
(F1) . . . . . . . . . . . . . . . . . . .

1/10A fuse. Protects rinse feeder 1CR coil circuit.

Fuse, Relay Board
(F2) . . . . . . . . . . . . . . . . . . .

1.0A fuse. Protects primary of transformer 2T, 1CON, 2CON, 3CON, 1SOL and external
booster control from over-currents.

Switch Membrane
Keypad . . . . . . . . . . . . . . .

User interface to machine. Used to select wash mode and program control board
assembly.

Display Module . . . . . . .

Provides machine information to user through the use of LEDs, lighted icons, and
illuminated text and numbers.

Contactor (1CON) . . . . .

Controls electrical power to wash pump (120VAC coil).

Contactor (2CON) . . . . .

Controls electrical power to wash tank heater (120VAC coil).

Contactor (3CON) . . . . .

Controls electrical power to booster heater (120VAC coil).

Relay (1CR) . . . . . . . . . . .

Controlled by the control board assembly through the relay board, provides a means of
controlling energy to RPS1 and RPS2 on terminal block 3TB.

Float Switch (1FS) . . . .

Detects water level in tank. On SD3, control board only uses Low Water Level LED with
the float switch.

Heater, Booster (BSTR
HTR) . . . . . . . . . . . . . . . . . .

Heating element for booster (8.5kW).

Heater, Tank (Tank
HTR) . . . . . . . . . . . . . . . . . .

Heating element for wash tank (5kW to 7.2kW).

High Limit Thermostat
(1TAS) . . . . . . . . . . . . . . . .

Protects tank heater circuit.

High Limit Thermostat
(2TAS) . . . . . . . . . . . . . . . .

Protects booster circuit. Frame mounted, capillary design

High Limit Thermostat
(3TAS) . . . . . . . . . . . . . . . .

Protects booster circuit. Mounted on the booster.

Interlock Switch
(1LS) . . . . . . . . . . . . . . . . . .

Feed back to control board on state of door (open or closed).

Solenoid (1SOL) . . . . . .

Fill/rinse solenoid.

Thermistor, Wash
(1QTM) . . . . . . . . . . . . . . . .

Senses tank water temperature.

Thermistor, Rinse
(2QTM) . . . . . . . . . . . . . . . .

Senses rinse water temperature

Thermistor, Booster
(3QTM) . . . . . . . . . . . . . . . .

Senses booster water temperature

Terminal Block
(1TB) . . . . . . . . . . . . . . . . . .

Line service to tank contactor 2CON (1 phase only).

SD3 Series - ELECTRICAL OPERATION

F45576 (1015)

Page 16 of 37

Summary of Contents for SD3 Series

Page 1: ...SD3 Series SD3 ML 130232 SERVICE and PARTS MANUAL F45576 1015 ...

Page 2: ...2T TEST 14 DELIMIMG PROCEDURE 15 DOOR TENSION ADJUSTMENT 15 ELECTRICAL OPERATION 16 COMPONENT FUNCTION 16 COMPONENT LOCATION 17 CONTROL BOARD RELAY BOARD LAYOUT 18 SEQUENCE OF OPERATION 19 CONTROL AND RELAY BOARD LEDS 21 WIRING DIAGRAM 1 PHASE 23 WIRING DIAGRAM 3 PHASE 24 TROUBLESHOOTING 25 QUICK REFERENCE CHART ELECTRIC HEAT 25 CONTROL BOARD AND RELAY BOARD LEDS 27 CONTROL BOARD AND RELAY BOARD 2...

Page 3: ...se valve is installed prior to the 3 6 gallon booster tank Supply flowing water pressure 20 5 psi Provides a minimum 70 F rise with incoming water temperature of 110 F for a final rinse temperature of 180 F at 20 psi flowing The dishwasher with the booster can operate at full capacity with back to back cycles SD3 SD3 machines are available in several operating voltages for single or three phase op...

Page 4: ... the time elapsed for the first part of fill multiplied by 1 25 75 seconds minimum 120 seconds maximum The chamber door must be closed for the fill rinse solenoid 1SOL to be energized and begin filling the tank Opening the chamber door before the float switch is closed will de energize the fill rinse solenoid 1SOL suspending the fill cycle When the chamber door is closed the fill cycle will contin...

Page 5: ...leak To clear an error from the display cycle power by turning the machine off then back on RUNNING A CYCLE After the fill cycle is complete a cycle is initiated by raising and lowering the chamber door NOTE If the chamber door is raised any time during a cycle the wash pump and rinse solenoid will deenergize The control will start a new cycle once the chamber door is closed CHANGING CYCLE TIME Ch...

Page 6: ...fferent model Step through this procedure to set up the control board to function as an SD3 1 Remove FRONT COVER 2 Open control door 3 Carefully short the two FACTORY pins of J5 together and press the ON key on switch membrane keypad user controls on front of machine Keep short across pins of J5 until display indicates 88 then remove the short A Display will cycle between SET ty and Sd fd GL AS HL...

Page 7: ...rride dG Show Error Codes2 1 Disable Error Codes 2 Shorted water thermistor detections SP These parameters are not available for SD3 If either one of these are displayed return to MachineType and select St 1 Default setting 2 This feature is not available on SD3 Plain or Chemical models SERVICE PROGRAMMING Certain procedures in this section require electrical test or measurements while power is ap...

Page 8: ...pad user controls on front of machine to enter programming mode A Release PROG switch when display shows 88 Programming Mode NOTE Refer to SERVICE PROGRAMMING CHART 1 Change each function setting by pressing the up arrow switch on board until correct value is entered 2 Press the SELECT switch on the board to enter next function NOTE Pressing the OFF key on display keypad at any time during program...

Page 9: ...inse Time all cycles SET RINSE Programmed Rinse Time 10 15 seconds 10 sec Sani dwell Time all cycles SET dt Alternating with Programmed Sani Dwell Time SD3 H and P 7 15 seconds 7 sec SD3 C dE disabled 1 15 seconds dE F or C Display SET F or C No Numeric Display F C F Idle Shut Down Time SET IdL IdL Alternating with Programmed Shut Down Time in Hours dE 0 disabled 0 12 hours 6 Empty Water Level Det...

Page 10: ...ater in the tank may result in damaging the tank heater A If temperature control circuit is not calling for heat relay board TANK HEAT LED not lit run machine through a cycle to activate tank heater Alternately short the relay board TANK HEAT AM J8 pins together to energize the tank heater Fig 4 6 While the TANK HEAT AM LED is on verify that the tank heat contactor 2CON is energized A If contactor...

Page 11: ...ther without having water in the tank may result in damaging the tank heater A If temperature control circuit is not calling for heat relay board BOOSTER LED not lit run machine through a cycle to activate booster heater Alternately short the relay board pins BOOSTER J9 together to energize the booster heater Fig 5 7 While the BOOSTER LED is on verify that the booster contactor 3CON is energized A...

Page 12: ...d other related circuitry to missing phase THERMISTOR TEST 1QTM 2QTM 3QTM Certain procedures in this section require electrical test or measurements while power is applied to the machine Exercise extreme caution at all times and follow Arc Flash procedures If test points are not easily accessible disconnect power and follow Lockout Tagout procedures attach test equipment and reapply power to test ...

Page 13: ...Ω 257 F 2 626 kΩ 284 F 1 734 kΩ 290 F 1 6 kΩ TRANSFORMER 1T TEST Certain procedures in this section require electrical test or measurements while power is applied to the machine Exercise extreme caution at all times and follow Arc Flash procedures If test points are not easily accessible disconnect power and follow Lockout Tagout procedures attach test equipment and reapply power to test NOTE Tran...

Page 14: ... while power is applied to the machine Exercise extreme caution at all times and follow Arc Flash procedures If test points are not easily accessible disconnect power and follow Lockout Tagout procedures attach test equipment and reapply power to test 1 Remove FRONT COVER 2 Open control door 3 Remove right side cover 4 Connect power to machine 5 Verify incoming 120VAC voltage is present to primary...

Page 15: ...d hold Cycle ON for three seconds 3 Open door add delime agent per supplier instructions for 14 gallon tank 4 Close door pump starts display flashes DELIME After 12 minutes display scrolls DRAIN 5 Check interior close door to run additional cycles if necessary 6 Drain tank turn unit off NOTE The delime counter feature is disabled from the factory DOOR TENSION ADJUSTMENT NOTE Door is adjusted corre...

Page 16: ...wer to booster heater 120VAC coil Relay 1CR Controlled by the control board assembly through the relay board provides a means of controlling energy to RPS1 and RPS2 on terminal block 3TB Float Switch 1FS Detects water level in tank On SD3 control board only uses Low Water Level LED with the float switch Heater Booster BSTR HTR Heating element for booster 8 5kW Heater Tank Tank HTR Heating element ...

Page 17: ...ces Transformer 1T Provides 120VAC to control circuit and 2T Transformer 2T Provides 12VAC to control board COMPONENT LOCATION Control Door Mounted Components NOTE The components present are determined by the voltage hertz phase and options on the dishwasher Control Panel Mounted Components SD3 Series ELECTRICAL OPERATION Page 17 of 37 F45576 1015 ...

Page 18: ...CONTROL BOARD RELAY BOARD LAYOUT Control Board SD3 Series ELECTRICAL OPERATION F45576 1015 Page 18 of 37 ...

Page 19: ...tisfied Voltage supplied to machine is correct High limits are closed 1 Machine is off Display is not lit A Line voltage present at the following components 1 Primary windings of transformer 1T 2 Line sides of 1CON pump motor and 2CON tank heater 3 Booster heater line side of 3CON 4 Relay terminals 1CR 4 and 8 B 120VAC from transformer 1T present at the following components 1 Triac Q2 1CR coil thr...

Page 20: ...y board 3CON contacts close energizing booster heater a BOOSTER LED on relay board turns on 3 Control board signals relay board relay K9 to energize 2CON coil 2CON contacts close energizing tank heater a TANK HEAT AM LED on relay board turns on 5 Depending on the fill time required to close float switch 1FS the control board will fill an additional amount of time 75 120 seconds after which time th...

Page 21: ...3 Control board de energizes the fill rinse solenoid 1SOL through the relay board Rinsing stops a FILL LED on relay board turns off 4 Machine line voltage removed from terminals RPS1 and RPS2 5 Tank temperature is displayed 10 Tank Heat and Booster temperatures continue to be monitored and maintained by the control board through the relay board CONTROL and RELAY BOARD LEDs CONTROL BOARD LEDs CONTR...

Page 22: ...RELAY BOARD LEDs RELAY BOARD DESCRIPTION DETERGENT SANITIZER LEDs present on service replacement relay boards but not used on SD3 machines SD3 Series ELECTRICAL OPERATION F45576 1015 Page 22 of 37 ...

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 25: ... 60 3 26A 30A 15A 17 3A 6A 5 4kW 7 2kW 5 4kW 7 2kW 5kW Tank Heater Element Leads Cold Resistance 208 240V 480V 21 7 25 1Ω 105 121 7Ω Element Leads amperes 208 60 1 240 60 1 208 60 3 240 60 3 480 60 3 26A 30A 15A 17 3A 6A 5 4kW 7 2kW 5 4kW 7 2kW 5kW Pump Motor Motor Leads amperes 208 60 1 240 60 1 208 60 3 240 60 3 480 60 3 11 0A 10 6A 5 6A 5 4A 2 7A Control Board VDC reference to group unless othe...

Page 26: ...tch 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 Grou...

Page 27: ...terlock 1LS is closed MICRO Flashers at a rate of 1 sec on 1 sec off when machine is on WATER LEVEL LOW On when float switch 1FS is closed RS485 Use with NAFEM Gateway RELAY BOARD Relay Board Description BOOSTER On when triac Q3 booster circuit is gated on FILL On when triac Q4 fill circuit is gated on 1SOL on TANK HEAT On when K9 is energized Tank heat on EXT BSTR VFC On when machine is on WASH O...

Page 28: ...o the machine data plate to operate as an SD Hot H or Plain P machine Correct water supply to machine turned on and at correct pressure 20 psi 5 psi Control board is properly grounded No Display After ON Key is Pressed 1 Press the ON key on switch membrane keypad A If display does not turn on but all Cycle LEDS on keypad are lit for a brief time then one of the Cycle LEDs remains lit check the dis...

Page 29: ...ontrol board Recheck If 12VDC is present display board has malfunctioned No Fill or Rinse 1 Press the ON key on keypad to turn on machine 2 Verify the following A OPERATING CONDITIONS are satisfied as stated at the beginning of this section B Control board is programmed to operate as an SD3 C Wash tank is empty or water level is below float 1 Float switch 1FS is open D Chamber door is closed E MIC...

Page 30: ...ring to relay board is correct If correct replace relay board b If voltage measurements are not present replace control board c If voltage measurements remain constant at approximately 4 5VDC check the door interlock circuit 1LS 3 If the 1SOL energizes remove J12 short and replace the control board Long Fill Time 6 minutes 1 Verify the following A OPERATING CONDITIONS are satisfied as stated at th...

Page 31: ...ogether Fig 28 1 If the wash pump energizes when pins J14 are shorted together remove short then open and close dishwasher door If wash cycle does not start replace control board NOTE When machine calls for wash K8 energized voltage across J6 6 and ground will be zero or a few millivolts Circuit activation can be verified by measuring 5VDC voltage across the control board 5VDC test pad and J6 6 wh...

Page 32: ...d to the machine Exercise extreme caution at all times If test points are not easily accessible disconnect power and follow lockout tagout procedures attach test equipment and reapply power to the test Certain components in this system are subject to damage by electrostatic discharge during field repairs A field service grounding kit is available to prevent damage The field service kit must be use...

Page 33: ...test Sequences LED segments on display board for test Select Jump to Keypad Test CYCLE and PROG Switch Test Pressing any of the switches under test displays a corresponding number for that switch Display key number CYCLE keypad 1 control board 2 PROG control board 3 Select Jump to Revision Level display Software Revision Level Display arrow No change Display Revision Level of Software Select Jump ...

Page 34: ...1 AID 76 6 Add products together to obtain total cycle count Total Cycles 2 000 000 70 000 3000 76 Total Cycles 2 073 076 OUTPUT TESTS CLOSE DOOR BEFORE BEGINNING OUTPUT TEST KEEP DOOR CLOSED DURING TEST The output test cycles the relay outputs ON and OFF The output is ON for 5 seconds then OFF for 25 seconds The display alternates between flashing the output number chosen and On for five seconds ...

Page 35: ...ipe is properly seated Verify float is clear of debris Ensure the incoming water valve is open and water flow pressure is 20psi 5psi E6 Float and temperature thermistors could not be detected Verify operation of float and temperature thermistors Ensure thermistor and door switch plug is connected to J2 on control board Ed Slow Leak Machine enters fill cycle three times with 35 minutes of initial f...

Page 36: ... all 1 No water in dishwasher tank or float circuit malfunction 2 No power to booster 3 Fuse blown in booster circuit or circuit breaker tripped 4 Contactor malfunction 3CON 5 Transformer malfunction 120VAC 1T 6 High limit thermostat s malfunction 7 Thermistor malfunction 8 Heater element malfunction 9 Control board assembly malfunction Rinse water temperature does not reach 180 F 1 Heating elemen...

Page 37: ...d malfunction Booster high limit thermostat trips 1 High limit thermostat switch malfunction 2 Booster temperature setting on control board too high 3 Contactor malfunctioning 3CON 4 No water in booster tank Display indicates cycle is in process but machine is idle tank is filled with water 1 Control board relay board connections 2 Relay board malfunction 3 Control board malfunction SD3 Series TRO...

Page 38: ...CATALOG OF REPLACEMENT PARTS SD3 DISHWASHER ML 130232 SD3 A product of T h e S t e r o C o m p a n y 1 7 5 8 C o r p o r a t e C i r c l e P e t a l u m a C A 9 5 4 7 6 FORM 43302 October 2015 ...

Page 39: ...SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 2 2015 ...

Page 40: ...RM 17 RINSE PIPING WITHOUT BOOSTER 19 RINSE PIPING WITH BOOSTER 21 BOOSTER PIPING 23 ELECTRIC BOOSTER TANK 25 LOW WATER PROTECTION AND ELECTRIC HEAT 27 DRAIN UNIT 29 DRAIN WATER TEMPERING OPTIONAL ACCESSORY 31 DOOR ASSEMBLY 33 PANELS AND RACK SUPPORT SD3 DISHWASHER REPLACEMENT PARTS 3 F 43302 Rev B October 2015 ...

Page 41: ...CONTROLS SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 4 ...

Page 42: ...28218 Standoff 2 15 0P 428220 Board Relay Assy 1 16 0P 678141 Stop Nut 6 32 Hex SST 2 17 0P 528313 Fuse 250 V 1 Amp 1 18 0P 528315 Fuse 250 V 0 1 Amp 1 19 0P 428185 Standoff Reed Board 3 8 Control Board 2 20 0P 428185 Standoff Reed Board 3 8 Relay Board 2 21 0P 428300 Corner Display 1 22 0P 678336 Lock Nut 3 16 Washer Type SST 4 23 0A 108045 Clamp Wire 3 4 I D 4 24 0P 698261 Plate Patent Numbers 1...

Page 43: ...CONTROL CABLES SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 6 ...

Page 44: ...arness Sensor Assy 1 3 0P 458260 Harness Relay Board Assy 1 4 0P 458254 Cable Rinse Thermistor 1 5 0P 458255 Cable Rinse Valve WO Electric Booster Incls DIN Connector 1 6 0P 458256 Cable Rinse Valve W Electric Booster Incls DIN Connector 1 SD3 DISHWASHER REPLACEMENT PARTS 7 F 43302 Rev B October 2015 ...

Page 45: ...CONTROL BOX SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 8 ...

Page 46: ...washer 1 4 External Shakeproof 1 24 0P 678348 Self Tapping Screw 1 4 20 x 3 8 Phil Pan Hd Type TT 1 25 0P 528198 Block Terminal Electric Booster 1 Ph 1 26 0P 678161 Self Tapping Screw 10 16 x 1 2 Phil Pan Hd Type B 1 Ph 2 27 0P 528198 Block Terminal Electric Booster 1 Ph 1 28 0P 678161 Self Tapping Screw 10 16 x 1 2 Phil Pan Hd Type B 2 29 0P 678161 Self Tapping Screw 10 16 x 1 2 Phil Pan Hd Type ...

Page 47: ...MOTOR AND PUMP SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 10 ...

Page 48: ...678294 Mach Screw 6mm x 18mm SST 11 12 0B 108293 Pump Shell Outer 1 13 0B 108289 Impeller 60 Hz 1 14 0P 578288 Shaft Seal 1 15 0P 578292 Seal 1 16 0P 678295 Lock Nut 6mm SST 11 17 0A 108279 Bracket Motor Mounting 1 18 0P 418286 Motor 208 240 480 60 3 1 19 0P 418287 Motor 208 240 60 1 1 20 0P 418296 Fan Cooling 60 Hz 1 21 0C 418283 Pump Motor Assembly 208 240 480 60 3 1 22 0C 418284 Pump Motor Asse...

Page 49: ...UPPER WASH ARM SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 12 ...

Page 50: ...A 108222 Wash Arm Assy Wash Arm Assy Incls Items 8 9 11 1 9 0P 678344 Mach Screw 10 24 x 1 2 Phil Truss Hd SST 2 10 0A 108245 Arm Rinse Incls Items 13 14 1 11 0A 108246 Plug Rinse Arm 2 12 0P 668243 Bearing 1 13 0P 678338 Retaining Ring 1 14 0P 578178 O Ring 1 15 0A 108227 Tube Wash 1 16 0A 108581 Assy Mount Door Stop 2 17 0A 108580 Bracket Retainer for wash tube 2 18 P678170 Washer SST 4 19 NS 04...

Page 51: ...LOWER WASH ARM SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 14 ...

Page 52: ...5 0P 578178 O Ring 1 6 0P 678338 Retaining Ring 1 7 0A 108222 Wash Arm Assy Wash Arm Assy Incls Items 8 9 10 1 8 0A 108221 Arm Wash 1 9 0P 678344 Mach Screw 10 24 x 1 2 Phil Truss Hd SST 2 10 0B 108298 Hub Wash Arm 1 11 0A 108234 Shaft Rinse Arm Shaft Rinse Arm 1 12 0B 108226 Manifold Wash Lower 1 13 0P 578176 O Ring 1 14 0P 578179 O Ring 1 SD3 DISHWASHER REPLACEMENT PARTS 15 F 43302 Rev B October...

Page 53: ...RINSE PIPING WITHOUT BOOSTER SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 16 ...

Page 54: ...4 0P 688320 Bushing Pipe 3 4 to 1 2 Brass 1 13 0P 688326 Pipe 1 2 x 2 TBE Brass 1 15 0P 638036 Strainer Line 3 4 In Brass Incls Items 16 17 18 1 16 0P 688037 Plug Branch 1 17 0P 688039 Screen Line Strainer 1 18 0P 578038 0P 578038 1 19 0P 678336 Lock Nut 3 16 Washer Type SST 1 20 0A 108203 Clamp Wire 1 I D 1 21 0A 108235 Bracket Fill Piping 1 22 0P 678139 Nut 5 16 18 Hex SST 2 23 0P 678165 Lockwas...

Page 55: ...RINSE PIPING WITH BOOSTER SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 18 ...

Page 56: ...essure Gauge Water Pressure 1 8 0B 108238 Fill Piping Assy 1 9 0P 688317 Elbow Pipe 1 2 x 90 Deg Brass 1 10 0P 688258 Hose Water Braided 84 In SST 1 11 0P 678139 Nut 5 16 18 Hex SST 2 12 0P 678165 Lockwasher 5 16 Helical SST 2 13 0P 528129 Connector Strain Relief 1 14 0A 108235 Bracket Fill Piping 1 15 0A 108228 Inside Rinse Piping Assy Inside Rinse Piping Assy 1 16 0P 578172 O Ring 1 17 0P 678150...

Page 57: ...BOOSTER PIPING SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 20 ...

Page 58: ... 1 2 Solenoid Valve AR 8 0P 548085 Coil Solenoid Valve 120 V 1 9 0P 688323 Pipe 1 2 x 1 1 4 TBE Brass 1 10 0P 688317 Elbow Pipe 1 2 x 90 Deg Brass 1 11 0P 688319 Union Pipe Brass 1 12 0P 688317 Elbow Pipe 1 2 x 90 Deg Brass 1 13 0P 688323 Pipe 1 2 x 1 1 4 TBE Brass 1 14 0P 688320 Bushing Pipe 3 4 to 1 2 Brass 1 15 0P 638036 Strainer Line 3 4 In Brass Incls Items 16 17 18 1 16 0P 688037 Plug Branch...

Page 59: ...ELECTRIC BOOSTER TANK SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 22 ...

Page 60: ...0P 558275 Heater 208V 8 5 kW 1 7 0P 558277 Heater 480 V 8 5 kW 1 8 0P 678332 Nut 1 4 20 Hex Brass 6 9 0A 108282 Bracket Booster Mounting 1 10 0B 108269 Tank Booster Weldment 1 11 0P 688317 Elbow Pipe 1 2 x 90 Deg Brass 1 12 0A 108280 Bracket High Limit 1 13 0P 658205 Protector High Limit Protector High Limit 2 14 0P 658206 Probe Assy Rinse 1 15 0P 578215 Gasket 13 kW Electric Heater 1 SD3 DISHWASH...

Page 61: ...LOW WATER PROTECTION AND ELECTRIC HEAT SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 24 ...

Page 62: ...eater 5 kW 480 V 60 Hz 3 Ph 1 8 0P 678337 Retaining Ring 1 9 0A 108184 Retainer Float 1 10 0C 108278 Switch Probe Assy 4 Wire Short Incls Items 9 11 1 11 0C 108192 Float Assy 1 12 0P 578175 O Ring 1 13 0B 108190 Cap Stud Assy 1 14 0P 678354 Washer Thrust 1 15 0P 678353 Lockwasher 1 2 External Shakeproof SST 1 16 0P 678334 Jam Nut 1 2 20 Hex SST 1 17 0P 578173 O Ring 1 18 0A 108191 Retainer Cap 1 1...

Page 63: ...DRAIN UNIT SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 26 ...

Page 64: ...n Lever Assy 1 5 0A 108247 Drain Lift 1 6 0P 678344 Mach Screw 10 24 x 1 2 Phil Truss Hd SST 1 7 0P 578177 O Ring 1 8 0A 108241 Drain Tube Assy 1 9 0A 108242 Cover Standpipe 1 10 0P 678355 Washer 3 11 0P 678349 Self Tapping Screw 10 24 x 1 2 Phil Truss Hd Type F SST 3 12 0A 108187 Strainer Basket Assy 1 SD3 DISHWASHER REPLACEMENT PARTS 27 F 43302 Rev B October 2015 ...

Page 65: ...DRAIN WATER TEMPERING OPTIONAL ACCESSORY SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 28 ...

Page 66: ...reventer 1 11 0P 688319 Union Pipe Brass 1 12 0P 688321 Adapter 1 1 2 Brass to 1 2 FPT 1 13 0P 688328 Tee 1 1 2 x 1 1 2 x 1 1 2 CPVC 1 14 0P 688265 Adapter Male 1 1 2 CPVC 1 15 0P 688272 Pipe 1 1 2 x 2 1 2 CPVC 1 16 0P 688330 Elbow 1 1 2 x 90 Deg CPVC 1 17 0P 688331 Y Fitting 1 1 2 CPVC 1 18 0P 688271 Pipe 1 1 2 x 6 CPVC 1 19 0P 688329 Adapter 1 1 2 CPVC to 1 FPT 1 20 0P 688327 Bushing Pipe 1 to 3...

Page 67: ...DOOR ASSEMBLY SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 30 ...

Page 68: ...0P 668017 Button Bearing 4 20 0A 108096 Support Handle 2 21 0A 108257 Stiffener Door Plate 2 22 0C 108115 Door Assy LH 1 23 0A 108013 Magnet 1 24 0P 678141 Stop Nut 6 32 Hex SST 2 25 0A 108095 Magnet Mount 1 26 0B 108113 Switch Reed Interlock 1 27 0P 678141 Stop Nut 6 32 Hex SST 4 28 0P 528129 Connector Strain Relief 1 29 0A 108083 Bracket Magnet 1 30 0C 108114 Door Assy RH 1 31 0P 678339 Cap Scre...

Page 69: ...PANELS AND RACK SUPPORT SD3 DISHWASHER REPLACEMENT PARTS F 43302 Rev B October 2015 32 ...

Page 70: ...164 Lockwasher 1 4 Helical SST 2 12 0A 108230 Panel Cover Right Side 1 13 0P 578266 Kit Foam Installation AR 14 0A 108252 Foot Flanged With Holes 4 15 0A 108253 Foot Standard 4 16 0P 678345 Mach Screw 1 4 20 x 1 2 Phil Truss Hd 2 17 0P 678164 Lockwasher 1 4 Helical SST 2 18 0A 108229 Panel Cover Front 1 19 0P 578212 Foam Tape AR 20 0P 578224 Seal Extrusion AR 21 0P 578212 Foam Tape AR 22 0P 678164...

Page 71: ...SD3 DISHWASHER REPLACEMENT PARTS FORM 43302 Rev B OCTOBER 2015 PRINTED IN U S A ...

Search results

Summary of Contents for SD3 Series

Reviews:

Related manuals for SD3 Series

Brands by name

Popular brands

STERO SD3 Series, Service And Parts Manual

Search results

Summary of Contents for SD3 Series

Reviews:

Related manuals for SD3 Series

Brands by name

Popular brands