Page 2 - SAFETY
SAFETY 702_58300000149896_ara_en_b I. SAFETY ...................................................................................... 3 IA. General hazards.......................................................................................................... 3 IB. Electrical shock / fire hazards .....
Page 3 - c h
SAFETY 702_58300000149896_ara_en_b I. SAFETY IA. General hazards m Don’t use the dishwasher until it is completely installed. When opening the door on an uninstalled dishwasher, carefully open the door while supporting the rear of the unit. Failure to follow this warning can cause the dishwasher to ...
Page 4 - INSTALLATION; packing material from inside the dishwasher.
INSTALLATION Don’t over tighten the 90° elbow. Doing so may damage the water inlet valve and cause a water leak. Temperatures required for soldering and sweating will damage the dishwasher’s water inlet valve. If plumbing lines are to be soldered or sweated, keep the heat source at least 6 inches (1...
Page 5 - but don’t
INSTALLATION If your dishwasher has pre-attached mounting brackets and you have a wooden under-counter, position brackets as far apart as possible by sliding them within slots in direction of arrows. Do not attach them to the countertop yet. If your dishwasher has pre-attached mounting brackets and ...
Page 7 - Sanitized and Refill Rinse Agent lights
OPERATION III. OPERATION IIIA. Control layout IIIB. Features Sanitized and Refill Rinse Agent lights The Sanitized light comes on after certain wash programs have finished, showing dishes have been sanitized according to NSF standards. Check the Use & Care Guide to confirm which programs qualify...
Page 8 - OPERATION; Changing basic features; IIIC. Entering special programs and coding
OPERATION Changing basic features Some features can be changed on the fascia panel. End of cycle tone The End of cycle tone volume can be changed. Turn the dishwasher off and then push and hold the right Cancel Reset button while turning the dishwasher on – release buttons when a tone sounds or the ...
Page 9 - Entering sales demo program
OPERATION 702_58300000149896_ara_en_b P(X) Program codes P0 = Functional test - used for assembly (do not use) P1 = Customer service test program (see E(X) error codes) P3 = Endurance / Life test (do not use) P4 = Control coding (see C(X) control codes) E(X) Error codes E0 = No errors E1 = Heating e...
Page 10 - Preparing a dishwasher for showroom use; red; Preparing a showroom dishwasher for resale
OPERATION Preparing a dishwasher for showroom use Turn off the power to the dishwasher or disconnect the dishwasher from the electrical power. WARNING: Danger of electrical shock! Remove the toe kick and locate the drain pump terminal shown below. Disconnect the terminal from the drain pump by squee...
Page 11 - Dispenser; Slide cover fully left.
OPERATION Dispenser Adjusting rinse-aid dosage The amount of rinse-aid can be adjusted at the dispenser. Rinse-aid can be added by pouring it onto the arrow. Closing dispenser doors Slide cover fully left. Push back end of the cover (onto the arrow) down firmly until you hear a click. 702_5830000014...
Page 12 - Tank
COMPONENTS IV. COMPONENTS IVA. Dishwasher components Tank The tank, made of 304 stainless steel, isn’t available as a service part. Heater Operation Dishwashers use flow-through heaters instead of exposed elements, saving space and allowing taller tanks holding larger dinner plates. Flow-through hea...
Page 13 - COMPONENTS; Water switch
COMPONENTS Leveling feet (front and rear) The base is supported by three leveling feet, two front and one rear. The rear leveling foot is adjusted from the front. Front feet have provisions for set screws (in installation parts bag). Water switch Motor operated water switches are mounted underneath ...
Page 14 - Circulation pumps
COMPONENTS Circulation pumps, heaters & sumps for water switch / non-water switch models can’t be interchanged. Circulation pumps Bosch dishwashers use separate circulation and drain pumps to reduce overall size, noise, vibration and energy consumption. This allows the use of tall tanks, increas...
Page 15 - Drain pump
COMPONENTS Drain pump Drain pumps are mounted to sumps in the front of dishwashers -- they’re easily accessible from the front of dishwashers by removing toe kicks. Pump specifications Drain pump is rated 120V, 60 Hz, 35W, 0.85A. Solving installation issues Often improper installations, not drain pu...
Page 16 - Siphoning
COMPONENTS Siphoning Siphoning may occur in any type of drain pump when low water flow allows a siphon (suction) to develop, pulling waste water back into the pump. Sump check valves along with air gaps/high loops prevent siphons from being created. Terminal connections (Rast 5 connectors) Rast 5 te...
Page 17 - Flowmeter
COMPONENTS 702_58300000149896_ara_en_b Time-fill water valves look like pressure-fill valves, but have tight part tolerances to insure consistent water levels. Time-fill valves can replace pressure-fill valves, but pressure-fill valves can’t replace time-fill valves. Flowmeter Dishwashers use a flow...
Page 18 - Condensation tube
COMPONENTS 702_58300000149896_ara_en_b Condensation tube The condensation tube is crucial for condensation drying, which dries dishes without a heating element in the bottom of the tank. Condensation tubes exit the dishwasher at the right side of the tank. Condensation tubes exit in the rear of dish...
Page 19 - Hinge bushing
COMPONENTS 618605 sliding hinge pulley kit consists of (2) sliding pulleys and (2) cords. Hinge bushing Hinge bushings hold doors in place (at hinges), using latches instead of separate locks. Replacement door hinge levers contain hinge bushings. Water inlet valve Dishwashers use standard horizontal...
Page 20 - Door latch
COMPONENTS On/off switch The on/off switch turns the dishwasher on and off and is crucial in resetting controls. Contacts 5 & 6 reset the control. Whenever a control won’t reset or won’t go into wash programs, check the on/off switch and jumper. Replace switch and jumper if they’re faulty. Door ...
Page 21 - Drain hose
COMPONENTS Drain hose Dishwashers use a two-hose (internal / external) drain hose system. A customer (external) drain hose (during installation) is connected to the internal drain hose, with the 90º elbow pointing toward the customer drain. The external drain hose connects directly to the customer d...
Page 22 - Optical rinse-aid sensors
COMPONENTS Optical rinse-aid sensors Optical rinse-aid sensors determine if rinse-aid is present using a light beam and sensor. With rinse-aid present, the optical receiver senses a diffused light beam. When rinse-aid has run out, the optical receiver senses a stronglight beam. TIP: It’s possible fo...
Page 23 - Aqua sensor; Control module
COMPONENTS Aqua sensor The aqua sensor is located behind the sump, to the left of the heater. It’s a two-piece assembly, with a small circuit board in a plastic housing). It senses water cleanliness and allows the dishwasher control to remove pre-wash and/or pre-rinse cycles to save energy (~ 20% en...
Page 24 - Sump parts; New valve
COMPONENTS Sump parts Sump The sump contains a filter screen, large item (coarse) filter and micro filter. The sump holds the drain pump cover and check valve. Backflow (check) valve The backflow (check) valve is located in the bottom of the sump near the circulation pump inlet. It prevents waste wa...
Page 25 - Spray arm feed tube; blue; light onto floors, letting customers know their quiet
COMPONENTS Spray arm feed tube When water doesn’t spray from upper spray arms, check feed tube where it enters the sump. Occasionally, the joint between the feed tube and its base can loosen -- the entire feed tube must be replaced. Info lights Info lights shine a blue light onto floors, letting cus...
Page 26 - Operation
COMPONENTS Operation Water circulation The circulation pump pumps water from the sump through a triple filter system to the heater. When water enters the heater, a flow switch determines water is present and allows the heater to be activated. As water flows, it’s heated until it reaches the pre-set ...
Page 27 - The first 2 #’s represent a factory code:
COMPONENTS Serial label (warranty information) The serial label, located on the right side of the inner door, contains the dishwasher model, serial and index (KI) #’s. Understanding the 17-digit serial # This is detailed serial # is used by the factory for analysis of returned units. It’s located in...
Page 28 - To remove outer door
Repair V. Repair VA. Disassembly procedures Use the following disassembly procedures to access parts such as fascia panels, circulation pumps, heaters and controls. To remove outer door Tools needed: T20 Torx screwdriver . 1. Remove six T-20 Torx inner door screws below fascia panel -- three per sid...
Page 29 - Repair; To flip dishwasher upside-down
Repair To flip dishwasher upside-down Tools needed: T20 Torx screwdriver, Phillips screwdriver and pliers . 1. Turn off water and electricity. Disconnect dishwasher mounting brackets (1) . 2. Remove toe kick by removing two Phillips screws and tilting toe kick out from dishwasher (2) . 3. Disconnect...
Page 30 - Tools needed: T20 Torx screwdriver and pliers; Heater
Repair To raise (block up) right side of tank Tools needed: T20 Torx screwdriver and pliers . 1. Remove one T-20 Torx screw from both rear corners holding tank to base (1) -- removing screw from both sides allows tank to be blocked upward. 2. Remove T-20 Torx screws from front right bottom corner ho...
Page 31 - To remove water valve; VC. Circulation pumps; For access to circulation pump
Repair VB. Water valves Access the water valve from the front of the dishwasher base by removing the toe kick. To remove water valve Tools needed: T20 Torx screwdriver & pliers . 1. Remove toe kick by removing two Phillips screws and tilting toe kick out from dishwasher. 2. Remove base insulatio...
Page 32 - To remove complete pump
Repair To remove complete pump Tools needed: flat blade screwdriver . 1. Use a small flat blade screwdriver to carefully push in the pump housing latch and rotate the pump clockwise (cw) to remove the pump (1) . 2. Disconnect wire harness from pump motor after carefully noting connections (2) . CAUT...
Page 33 - Base mounted controls; CAUTION
Repair Base mounted controls Base mounted controls are located on the base between circulation pumps and heaters, not behind fascia panels. So: Dishwashers must be pulled out to change controls. Dishwashers must be pulled out to measure voltages & resistances. To access base-mounted controls...
Page 34 - For access to heaters & NTC’s
Repair 2. Push latch on back of control toward rear of dishwasher, then slide control from base. VE. Heaters The heater, NTC and flow switch can be accessed or measured from the right side of the dishwasher, but the heater and NTC can only be removed by removing the base (by flipping the dishwasher ...
Page 35 - Push NTC latches and lift NTC from heater.
Repair 3. Note connections, remove NTC cover and disconnect wires from heater, flow switch, NTC & Hi-Limit. 4. Push NTC latches and lift NTC from heater. 5. To remove flow switch, carefully pry housing away from switch (until tabs clear switch), then snap switch out. Note flow switch can be remo...
Page 36 - Tools needed: Small flat blade and T-20 Torx screwdrivers
Repair 702_58300000149896_ara_en_b VF. 2-piece drain hose connection Drain hoses come in two pieces, an external (customer) drain hose and an internal drain hose. The 90º elbow of the external hose is connected to the outlet of the internal hose (pointing toward the drain) and is held in place by a ...
Page 37 - Inner door edges are sharp! Cover door edges and remove; VI. Door latches; To remove door latches
Repair CAUTION: Inner door edges are sharp! Cover door edges and remove dispenser carefully. VI. Door latches Other than occasional misalignment, the only door latch repairs will be replacing microswitches. To remove door latches 1. Remove fascia panel -- section VD. 2. Locate door latch in console ...
Page 38 - Misaligned door latches
Repair 702_58300000149896_ara_en_b Misaligned door latches Occasionally integrated dishwasher door latches can be misaligned, causing doors to not close properly or dishwashers to run with doors open (when latches don’t reset). Follow these steps to realign door latches. 1. Insert latch tabs into fr...
Page 39 - Fault Diagnostics; VI. Fault Diagnostics; VIA. Customer service test program; Entering customer service test program
Fault Diagnostics VI. Fault Diagnostics VIA. Customer service test program Entering customer service test program Controls contain codes for factory tests, customer service test program, dishwasher configuration and error codes. Consult test programs and error codes for your dishwasher before using ...
Page 40 - Error code displays
Fault Diagnostics Error code displays Error codes can be found using the customer service test program. 1. Open the door. 2. While pushing (and holding) any two wash cycle buttons, turn the dishwasher on with the on/off switch. While the buttons are held, the model coding will show (e.g. “ C2 ”, “ C...
Page 41 - Viewing customer service program; Push button “; Symbol; ZR = Dispense detergent
Fault Diagnostics Viewing customer service program Open the door to (push the buttons to) enter the test program. Close the door to run the test program. Push button “ B ” to skip a step. Symbol AS_KAL_IR = Calibrate aqua sensor F = Water fill FWW = Soft water fill H = Heating UK = Bottom rack OK = ...
Page 42 - Dishwasher troubleshooting; Fault; No power
Fault Diagnostics 702_58300000149896_ara_en_b VIB. Troubleshooting Dishwasher troubleshooting Fault Steps to determine failure Failure Resolution No power 1. Check wiring connections to dishwasher and if supply voltage is ≈ 120V. 2. Check if wiring connections at interference suppressor (RFI filter)...
Page 44 - Heater diagnosing; RD
Fault Diagnostics 702_58300000149896_ara_en_b Fault Steps to determine failure Failure Resolution Will not fill or does not fill with enough water 1. Check if water supply is turned on and water pressure is between 15-145 psi (1-10 bar). 2. Check if water inlet screen is blocked. 3. Check if float s...
Page 45 - . A spring loaded plunger closes it when; Controls timing out and showing “1”; Flow
Fault Diagnostics To check the heater, turn off the dishwasher, block up the tank and check the resistance of each part of the heater as follows. Heater ~ 11 Ω Hi-Limit ~ .3 Ω Flow switch ~ .4 Ω . A spring loaded plunger closes it when water is flowing, so you must remove the microswitch from the he...
Page 46 - Whenever a “
Fault Diagnostics Check NTC (~ 55k @72ºF) and Hi-Limit. See NTC resistance chart (below). IMPORTANT: Whenever a “ 1 ” shows in the control display, reset the control after fixing the heating problem by running the dishwasher. The module resets after the 1st run. NTC resistance chart 702_58300000...
Page 48 - Customer self-help diagnosing
Fault Diagnostics 702_58300000149896_ara_en_b Dispensers -- Customers using too much detergent, not using rinse-aid & not knowing how to close the door. Drain hoses not installed properly -- Often no air gap or high loop + pinched hoses -- causes poor draining & smelly dishwashers. Most ...
Page 49 - Specifications
Technical Specifications 702_58300000149896_ara_en_b Unsatisfactory washing results o Incorrect amount of detergent. o Utensils incorrectly arranged or rack overloaded. o Spray arm rotation blocked by utensils. o Spray arm nozzles need cleaning. o Filters not properly fitted into position. o Unsui...
Page 50 - Wiring Diagrams; Diagrams
Wiring Diagrams VIII. Wiring Diagrams 702_58300000149896_ara_en_b