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BO SC H Dishwasher Repair Manual F OR M OD E LS: SHI 43 02 43 06 680 2 680 5 6806 SHU 3 002 3006 3 012 3016 4 002 4006 4 016 4022 4 026 4036 43 02 43 06 4312 4316 53 02 53 04 53 05 53 06 5312 5314 531.
Intr oduction T his Repair Manual is designed to assist you in the evaluation, diagnosis and repair of the current SH I, S H U and S HV model dishwasher series. T o better underst and these appliances, their operation and construction we suggest that you read this manual thoroughly before attempting any repairs.
H 1 T able of Contents Description Page Section 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 W arranty / T echnical Specifications . . . . . . . . . . . . . . . . . .
2 H S E RVICE R E M I N DE R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Description Page Section 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H 3 Section 1 Description Page W arranty / T echnical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Model / Serial Number Location . . . . . . . . . . . . . . . . . . . . . . . . . .
4 H W arranty / T echnical Specific ations Warranty 1 st Y ear Parts & Labor . 2 nd Y ear Parts only. 3 rd – 5 th Y ear Electronic Boards, parts only. 3 rd – 5 th Y ear Racks, parts only. This does not include rack wheels; silverware baskets or plastic shelving.
H 5 Model / Serial Number Location Fig. 1-1 Fig. 1-2 Located on the right hand side of the Inner Door is the Model and Serial number tag, Fig. 1-1. The Model and Serial numbers can be found on the left side of the tag within the black outline box, Fig.
6 H Product Overview Drain Motor Lower Spray Arm Upper Spray Arm Aqua Sensor NT C Flow Switc h Circulation Motor / Pump Flow T hrough Heater Impeller Cover Fig. 2-1 T he B osc h dishwasher utilizes a two motor system with separate Circulation and Drain Motors, and a Flow Through Heater controlled by a Flow Switc h and NT C Thermistor .
H 7 Overhead Spray Upper Spray Arm Coupling Feed T ube Lower Spray Arm Sump Flow Through Heater Aqua Sensor Fig. 2-2 Pr oduct Overview.
8 H Notes.
H 9 Section 2 Description Page Operation, SH U 3002 / 3 006 / 3 012 / 3 016 / 4002 / 4 00 6 / 4016 / 4 022 / 4 026 / 4 03 6 . 10 Cycle Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10 H Fig. 3-1 Fig. 3-2 Operation S H U 3002/3 006/3012/3 0 16/4002/ 4 006/401 6/ 4 022/ 4026/4036 The SH U 30** and 40** are both mechanical units that operate using a basic Timer and Selector Switc h. T O OP E RA TE EITH E R M O DE L, (a SH U 4 006 is shown): Fig.
H 11 Cycle Chart S HU 3 002/3006/3 012/3 016 / 4 002/ 400 6/ 4016/ 4 022/ 4026/403 6 Delicate cycle not used on S H U 3 002/3 006/3 0 12/30 16 Drying 85 6.55 24.75 78 6.55 24.75 10 1.19 4.5 Rinse-aid 161˚F Rinse W ash 161˚F Pre-wash 70 5.3 6 20.25 T ype of dishware e.
12 H Fig. 3-3 Fig. 3-4 Operation S H I 4302/ 43 06 S H U 4302/ 430 6 / 4312/ 431 6 T he S HI or S H U 43** series operates using an electronic Control Unit. T O O P E RA TE: Fig. 3-3. First depress the On/Off Button until it loc ks in place. Fig. 3-4.
H 13 Drying Rinse-aid 161 ˚ F Second Rinse Drying Rinse-aid 161 ˚ F 99 26.9 80 20.4 10 4.5 First Rinse Second Rinse W ash 161 ˚ F Pre-wash 125 ˚ F 85 22.
14 H Fig. 3-5 Fig. 3-6 Operation S H U 53 02/5304/530 5/530 6/5312/53 14/53 15/53 16 The SH U 53** series operates using an electronic Control Unit. T O O PE RA TE: Fig. 3-5. First depress the On/Off Button until it locks in place. Fig. 3-6. Once the On/Off Button is depressed the LE D above the previously used cycle will illuminate.
H 15 Cycle Chart S H U 53 02/5304/530 5/530 6/53 12/5314/53 15/53 16 Drying Rinse-aid 161 ˚ F Second Rinse Drying Rinse-aid 161 ˚ F 99 7 .1/5 26.9/18.9 70 3.6/2.5 13.5/9.5 10 1.2/0.8 4.5/3.2 First Rinse Second Rinse W ash 161 ˚ F Pre-wash 125 ˚ F 80 5.
16 H Fig. 3-7 Fig. 3-8 Operation S H I / SH U 6 8 02/68 05/680 6 The SH I / S H U 68** series operates using an electronic Control Unit. T O O PE RA TE: Fig. 3- 7 . First depress the On/Off Button until it locks in place. Fig. 3-8. Once the On/Off Button is depressed the LE D above the previously used cycle will illuminate.
H 17 Cycle Chart S H I / SH U 6 8 02/68 05/680 6 Quick W ash Drying Rinse-aid 14 0 ˚ F Rinse W ash 10 4 ˚ F Drying Rinse-aid 161 ˚ F Second Rinse Drying Rinse-aid 161 ˚ F 99 7 .1/5 26.9/18.9 70 3.6/2.5 13.5/9.5 10 1.2/0.8 4.5/3.2 First Rinse Second Rinse W ash 161 ˚ F Pre-wash 125 ˚ F 30 2.
18 H Notes.
H 19 Section 3 Description Page Rack System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 – 21 Interior F eatures . . . . . . . . . . . . . . . . . . . . . . . . . . . .
20 H Fig. 4-1 Fig. 4-2 Fig. 4-3 Rack System Rack configurations for individual dishwasher models will vary . However , all Racks are constructed from a steel wire grid with a gray nylon outer covering. Note: Racks may discolor due to the water supply or types of food remaining on the dishes.
H 21 Rack System Fig. 4-4 Fig. 4-5 Attached to the Upper Rack is the Upper Spray Arm Assembly . T he Upper Spray Arm can be removed from the Upper Spray Arm Assembly for cleaning or replacement by turning the Arm Nut counter-clockwise, Fig. 4-4. And then bringing the Arm down and off the Arm Assembly , Fig.
22 H Fig. 5-1 Interior F eatures 1 2 3 7 2 4 6 5 Interior features for all model dishwasher covered in this repair manual are identical. Those features include: 1. Strike Plate. The Strike Plate is in a fixed position and cannot be adjusted. 2. Upper Rac k Rails and Guide Rollers.
H 23 Fig. 5-2 Fig. 5-3 Interior F eatures Fig. 5-4 Fig. 5-5 Fig. 5-6 T he Door Gasket is press fit into a channel molded around the T ank. Note: T wo inc hes of overlap are left at each end of the Gasket to insure a proper seal. T he Upper Rack Rails are made of stainless steel with a plastic end cap.
24 H Interior F eatures Fig. 5-11 Fig. 5-12 1 2 2 Fig. 5-7 Fig. 5-8 W ater Level Fig. 5-9 Fig. 5-10.
H 25 Interior F eatures Fig. 5- 7 T he operating water level of the dishwasher is at appro ximately the upper edge of the filter basket. Fig. 5-8 T he Lower Spray Arm is press fit into the Feeder T ube Soc ket. T o remove the Arm, grasp the Arm Hub and pull up until the Arm disengages from the Socket.
26 H Fig. 6-3 Fig. 6-2 Detergent / Rinse-Agent Dispenser 1 2 Located on the Inner Door is the Detergent / Rinse Agent Dispenser , Fig. 6-1. T he Dispenser Housing is one assembly cont aining three individual components. Rinse Agent Dispenser . Detergent Cup.
H 27 W ashability / Drying WASHAB I LIT Y T here are four factors that play a critical role in W ashability: Time, T emperature, W ater and Detergent. It is important when attempting to determine the cause of a W ashability complaint that all four factors be considered and tested.
28 H Service Reminder From this point in the manual only the technical features and components of the S HU 5312 will be demonstrated. However , due to the overwhelming similarities between the model S.
H 29 Section 4 Description Page Outer Door Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Door Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30 H Outer Door Removal Fig. 7-1 Fig. 7-2 Fig. 7-4 Fig. 7-3 T o remove the Outer Door , open the door and remove the six T -20 T orx screws located three on each side of the Inner St ainless Door , Fig.
H 31 Door Compoments 4 9 8 4 9 1 7 6 2 3 5 Fig. 7-5 Once the Outer Door has been removed the following components become visible. 1. Dispenser Assembly 2. Condens ation T ube 3. Upper W iring Harness 4. Door Guards 5. Door Seal 6. Bituminious Insulation 7 .
32 H Dispenser Operation Fig. 8-1 Fig. 8-2 Fig. 8-3 Fig. 8-4 2 1 1 W hen the Dispenser requires Rinse Agent a Magnetic Float, Fig. 8-3, item 1, will lower and draw the contacts of a Reed Switch, Fig. 8-3, item 2, together . This completes the circuit, and activates the Refill Rinse Agent LE D located on the Facia Panel.
H 33 Dispenser Removal Fig. 8-5 Fig. 8-6 If required, the Dispenser Assembly can be replaced as a complete unit. T O R E M O VE: First remove the: Upper Rack (Section 3, Fig. 4-3). W iring Connectors for the PT C Actuator , Reed Switch and Condensation T ube.
34 H Facia Assembly Fig. 9-2 Fig. 9-3 Fig. 9-1 IM P ORT ANT SE RVI C E NO TE: T he Facia Assembly cannot be removed unless the Outer Door is removed first. See section 4, Fig. 7 -1. F AC IA A S SE M B L Y R E M O V AL: After removing the Outer Door , remove the six T -20 T orx screws securing the Facia Assembly to the Inner Stainless door , Fig.
H 35 F acia Assembly Fig. 9-5 Fig. 9-4 Fig. 9-6 Fig. 9-7 1 2 3 1 2 W ith the Facia Assembly removed from the unit, it can be further separated into two assemblies. T o separate, release the four locking t abs and bring the Facia Frame up from the Facia Console, Fig.
36 H Notes.
H 37 Section 5 Description Page Base Components – Front Accessible: Electrical Connection . . . . . . . . . . . . . . . . . . . . . . . . . 38 Circulation Motor Capacitor . . . . . . . . . . . . . . . . . . . 3 8 Leveling Legs . . . . . . . . . . . .
38 H Base Components – Fr ont Accessible Fig. 10-2 Fig. 10-1 7 = 6 5 4 8 33 1 2 9 = 1 T he electrical connection, item 1, is a three wire hook-up that is secured with wire-nuts.
H 39 Base Components – Fr ont Accessible Fig. 10-3 Fig. 10-4 Fig. 10-5 Fig. 10-6 2 1 The front Leveling Legs can be adjusted by inserting a regular tipped screwdriver into the foot slot and turning the leg in the desired direction.
40 H Base Components – Fr ont Accessible Fig. 10-7 Fig. 10-8 1 1 2 Service note: T o provide the required access that will allow the Drain Motor to be replaced, the Lower Access Panel must be removed, and as previously mentioned the Outer Door Panel should also be removed.
H 41 Base Components – Fr ont Accessible Fig. 10-9 Fig. 10-1 0 Fig. 10-11 Fig. 10-12 Fig. 1 0-13 1 2 Cut A way View 3 1 2 A B T o remove the Drain Motor , item 1, first remove the Sump Fill Hose, item 2, by pulling it out from the Sump and side inlet connections (see Fig.
42 H Service Reminder From this point forward, all service procedures demonstrated in the remainder of this repair manual, will require the dishwasher to be disconnected and removed from the cabinet for servicing.
H 43 Section 6 Description Page Left Side Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 4 Left Side Components . . . . . . . . . . . . . . . . . . . . . . . . . .
44 H L eft Side Access Fig. 1 1-2 Fig. 1 1-3 Fig. 1 1-1 A B L EFT SID E P A NEL REMO V A L: Remove the two T -20 T orx screws located on the top and bottom of the Left T rim Strip, Fig. 11-1, and then slide the T rim Strip up and off the unit. Figs. 11-2 and 11-3 T he Side Panel is press fit onto the Front and Rear Corner Blocks of the dishwasher .
H 45 L eft Side Components Fig. 1 1-4 2 3 5 6 7 4 1 1 8 W ith the Left Side Panel removed you now have access to the following components: 1. Corner Blocks. 2. Cloth Fiber Insulation Panel. 3. Drain Hoses. 4. W ater Chamber. 5. Inlet W ater Line. 6. W ater Level Housing Assembly .
46 H Fig. 12-2 Fig. 12-3 Fig. 12-4 Normal Fill Over Fill Base Float W ater Inlet / Dischar ge System – Operation Fig. 12-1 12 3 4 5 8 6 7 9.
H 47 W ater Inlet / Dischar ge System – Operation WA TE R SY STE M OP E RA TION: Fig. 12-1 is a close up view of the complete W ater Systems. F I LLI N G NOR MAL OP E R A TI ON (Fig. 12-2) Fresh water is brought in by the W ater V alve and through the Inlet W ater Line, item 3.
48 H W ater Inlet / Dischar ge System – Removal Fig. 12-7 Fig. 12-8 Fig. 12-9 Fig. 12-10 T he W ater Level Switch and Diaphragm are replace as one assembly . T o replace, bend the small retaining t ab out away from the assembly . T hen remove the wiring connector and slide the assembly up and out from the W ater Level Housing.
H 49 Section 7 Description Page Right Side Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 0 Right Side Components . . . . . . . . . . . . . . . . . . . . . . . . . .
50 H Right Side Access Fig. 13-1 Fig. 13-2 RI GHT SID E P ANEL RE MO V AL : Remove the two T -20 T orx screws located on the top and bottom of the Left T rim Strip, Fig. 13-1, and then slide the T rim Strip up and off the unit. T o remove the panel, refer to Section 6, Figs.
H 51 Right Side Components Fig. 13-3 1 2 4 5 3 W ith the Right Side Panel removed, you now have access to the following components. 1. Circulation Pump / Motor . 2. B ase W iring Connectors. 3. Flow Switch. 4. Heater Assembly. 5. NT C. COM PON E NT EX PLANA TION: Circulation Pump / Motor .
52 H NT C Operation Fig. 14-1 Located on top of the Heater Assembly is the NT C (Negative T emperature Coefficient), Fig. 14-1. The NT C uses resistance to control wash and rinse water temperature and is connected with two green leads. As water temperature increases, the NT C records the decrease in resistance.
H 53 NT C Removal Fig. 14-2 Fig. 14-3 Fig. 14-4 T o replace the NT C, first remove the Right Side Panel, Outer Door and T oe Kick, Fig. 14-2. T hen, remove the two Front Base Mounting Screws, Fig. 14-3. And the single Rear Base Mounting Screw, Fig. 14-4.
54 H NT C Removal Fig. 14-7 Fig. 14-6 Fig. 14-5 Next, remove the Hinge Cover … and, unhook the Pulley Arm from the Hinge by lifting it up … and then off the Hinge.
H 55 NT C Removal Now , from inside the dishwasher remove the Lower Spray Arm, Filter Basket and Screen, then remove the two screws that attach the Feeder T ube to the Sump, item 1. And the two Sump Clamps, item 2. W ith the block in place you now have the required access to replace the NT C.
56 H NT C Removal Fig. 1 4-1 1 Fig. 14-12 As demonstrated in Figs. 14-11 and 14-12, raising the T ank provides the necessary access space required to remove either the NT C or the Circulation Pump / Motor . Service note: W hen re-seating the T ank make sure to c heck that it is inserted squarely bac k into the pump and seated properly .
H 57 NT C Removal Fig. 14-1 5 Fig. 14-13 Fig. 14-1 4 2 1 Cut Away V iew 1 2 T he NT C is held in place by two loc king tabs, items 1 and 2. T o remove the NT C from the Heater Assembly , unhook the front tab, item 1, and lift the NT C up slightly on that side, holding the t ab open as you lift.
58 H Notes.
H 59 Section 8 Description Page T ank Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 0 – 62 Base Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
60 H T ank Removal Fig. 15-1 Fig. 1 5-2 Fig. 15-3 1 2 In order to gain full access to the Circulation Pump / Motor , Heater Assembly and Aqua Sensor the T ank must be removed. T o remove the T ank, st art by removing the Outer Door , Left and Right Side Panels, and T oe Kick, leaving the unit as shown in Fig.
H 61 T ank Removal Fig. 15-6 Fig. 15-4 Fig. 15-5 T hen on both the left and right sides, remove the Hinge Covers … and then off the Hinges. and unhook the Pulley Arms from both Hinges by lifting the.
62 H T ank Removal Fig. 15-9 Fig. 15-7 Fig. 15-8 2 1 1 Fig. 15- 7 Now on both the left and right sides remove the T -20 T orx T ank Mounting Screws, item 1, and the Door Hinge Pivot tab, item 2. Fig. 15-8 T o remove the Door Hinge Pivot T ab, insert your T -20 T orx bit into the T ab and bring the screwdriver down releasing the tab.
H 63 Base Components Fig. 16-1 4 3 2 1 T he T ank can now be removed from the B ase. Service note: Once removed, lay the T ank on its back so as not to damage the tank bottom. W hen re- seating the T ank make sure to c hec k that it ’ s inserted squarely back into the Sump and seated properly .
64 H 2 1 Circulation Pump / Motor Removal Fig. 16-4 Fig. 16-2 Fig. 16-3 Fig. 16-5 3 2 4 1.
H 65 Circulation Pump / Motor Assembly Fig. 16-6 Fig. 16-7 CI RCU LA TION P U M P / MO T OR R E MO V AL: Disconnect the four wire leads, then grasp the Circulation Motor and turn clockwise a quarter turn until the Motor stops, Fig. 16-2. Now , remove the Motor / Rear Pump Assembly from the Front Pump Housing, Fig.
66 H Drain Motor Lower Spray Arm Upper Spray Arm Aqua Sensor NT C Flow Switc h Circulation Motor / Pump Flow T hrough Heater Impeller Cover Heater Assembly Removal Fig.
H 67 Heater Assembly Fig. 16-11 Fig. 1 6-12 1 2 3 4 6 7 T he Heater Assembly , Fig. 16-8 is a flow through design, taking water in from the Circulation Pump and then sending it out the two disc harge outlets to the Upper and Lower Spray Arms, Fig. 16-10.
68 H Aqua Sensor Fig. 1 6-13 Fig. 16-1 4 T he Aqua Sensor turbidity measuring device, Fig. 16-13, which is available only on select models, evaluates the pre-wash water using a beam of light and a pick-up sensor . If the beam passes easily through the pre-wash water then no additional wash water is added.
H 69 Door Spring Removal Fig. 1 6-1 8 Fig. 16-1 5 Fig. 16-1 6 Fig. 16-17 T he Door Springs are located on the bottom of the Base, Fig. 16-15, and operate via a Spring Cable and Reel that counter balances the weight of the Outer Door , Fig.
70 H Notes.
H 71 Section 9 Description Page W iring Diagrams / Sc hematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 7 2 — 84 Description Diagrams T est Program . . . . . . . . . . . . . . . . . . . . . . . . . . .
72 H Diagram 1 S H I / U 43 — MODE L S T o begin the test program, press the P O W E R SCR U B P LUS and R EG U LAR W AS H buttons both in at the same time as you turn the unit on by pressing the O N/ OFF button. W hen released the LE D ’ s for the two programs will begin flashing.
H 73 Diagram 2 M F 1 M 1 M 1 M 1 u6 u8 161 ˚ F e6 e5 PT C L permanent split capacitor motor N u4 b3 12 11 10 9 8 7 6 5 4 4 3 12 21 24 43 a a 1 b b 2 4 1 3 b a a a b b b 5 6 1 2 a 24 1 r1 m2 m3 m1 A2 .
74 H Diagram 3 e0 Selector Switch – b WHG N-u-4b WH-f4 G YR D-u-6b VT -u-8b G N-u-6a VTB K -u-2a 123456 b. b. b. b. b. b. On / Off Switch – a1 Door Switch – e0 WH RD-l6-9 B K -l1-L1 WH RD-A2 WH-.
H 75 Diagram 4 W ASH ST ALL R I NSE ST ALL 12345 1 6 61 8 7 8 9 1 01 11 21 31 41 5 1 7 1 92 02 1 4 2 22 23 24 25 26 37 47 27 28 35 32 29 30 3 1 33 34 36 38 39 40 4 1 43 44 45 46 48 49 50 51 5 2 53 54 .
76 H Diagram 5 M F 1 M 1 M 1 M 1 u6 u8 161 ˚ F e6 e5 PT C L N u4 b3 12 11 10 9 8 7 6 5 4 4 3 12 21 24 43 a a 1 b b 2 4 1 3 b a a a b b b 5 6 1 2 a 24 1 r1 m2 m3 m1 A2 s2 e0 N L1 a1 u5 u3 f4 f1 h1 b2 .
H 77 Diagram 6 e0 Selector Switch – b WHG N-u-4b WH-f4 G YR D-u-6b BNBK -u-8b G N-u-6a VTB K -u-2a 123456 b. b. b. b. b. b. On / Off Switch – a1 Door Switch – e0 WH RD-l6-9 B K -l1-L1 WH RD-A2 W.
78 H Diagram 7 W ASH ST ALL R I NSE ST ALL 12345 1 6 61 8 7 8 9 1 01 11 21 31 41 5 1 7 1 92 02 1 4 2 22 23 24 25 26 37 47 27 28 35 32 29 30 3 1 33 34 36 38 39 40 4 1 43 44 45 46 48 49 50 51 5 2 53 54 .
H 79 1 1 1 1 1 1 1 M 1 M 1 M 1 X1 X2 l4 76 32 1 1 34 56 2 e0 12.7 -1 f2-f4 12.6-1/2 12.5 12.9 12.8 A1 12.2 12.4 12.4-1 12.7 -2 12.4-2 185 ˚ F A2 12 8 7 3 NT C 4 2 1 1 4 4 e3 e5 F N L1 a1 Control Unit m2 m3 e6 s2 f1 f5 r1 12.
80 H Control Unit – l2 On/Off Switch – a1 Door Switch – e0 Float switch – e6 Electrical Supply – l1 Heating Element – r1 Flow Switch – e5 Drain Motor – m3 Ground – PE Actuator – A2.
H 81 Reed Switch – e3 Control Unit – l2 On/Off Switch – a1 Door Switch – e0 Float Switch – e6 Electrical Supply – l1 Heating Element – r1 Flow Switch – e5 Drain Motor – m3 Ground –.
82 H Reed Switch – e3 Control Unit – I2 On/Off Switch – a1 Door Switch – e0 Float Switch – e6 Electrical Supply – l1 Heating Element – r1 Flow Switch – e5 Drain Motor – m3 Ground –.
H 83 Diagram 12 1 1 1 M 1 M 1 M 1 X2 21 1 1 34 4 56 2 2 f2-f4 12.7 -1/2 12.3-1/2 12.8 12.6 A1 12.1 12.4-3 12.4-1 12.5-1 185 ˚ F A2 13 NT C 2 2 1 4 e3 e5 P N L1 a1 e1 m2 Control Unit m3 e6 s2 f1 f5 r1 12.
84 H Diagram 13 VT -m2-3 Reed Switch – e3 Control Unit — I2 On/Off Switch – a1 Door Switch – e0 Float Switch – e6 Electrical Supply – l1 Heating Element – r1 Flow Switch – e5 Drain Mot.
BS H Home Appliances 28 00 South 25th A venue Broadview, Illinois 60153.
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