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Miele G500 Technical Information

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G582SC, G590, G590SC, G595, & G595SC
This document is adapted from existing information that is used internationally and is
provided for general guidance and informational purposes only. Information may contain
omissions and/or additional data for some USA models.
If you have any questions, require clarification or need assistance – contact the Miele
Technical Support Center at: 1-888-529-8790.
©
2007 Miele USA
TECHNICAL INFORMATION
G570, G572, G575, G579, G579SC,

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Summary of Contents for Miele G500

  • Page 1 This document is adapted from existing information that is used internationally and is provided for general guidance and informational purposes only. Information may contain omissions and/or additional data for some USA models. If you have any questions, require clarification or need assistance – contact the Miele Technical Support Center at: 1-888-529-8790. ©...
  • Page 2 G500 Dishwashers Technical Information G500 Dishwashers - Table of Contents Construction and Design...............11 Fascia Panels ..................11 1.1.1 G570 .................... 11 1.1.2 G572 .................... 11 1.1.3 G575 .................... 11 1.1.4 G579, G579SC, G582SC ............11 1.1.5 G590, G590SC ................12 1.1.6...
  • Page 3 G500 Dishwashers Technical Information G500 Dishwashers - Table of Contents (continued) 1.21 Program Review and Consumption Data ..........22 1.21.1 G570 .................... 22 1.21.2 G572, G575, G580 ..............23 1.21.3 G579, G579SC, G582SC ............24 1.21.4 G579, G579SC, G582SC ............25 Installation ....................27...
  • Page 4 G500 Dishwashers Technical Information G500 Dishwashers - Table of Contents (continued) Operation....................61 3.2.1 Loading the Appliance ..............61 3.2.1.1 Crockery in the Top Basket........... 61 3.2.1.2 Crockery in the Bottom Basket........61 3.2.1.3 Cutlery Tray..............62 3.2.1.4 Cutlery Basket............... 62 3.2.2...
  • Page 5 G500 Dishwashers Technical Information G500 Dishwashers - Table of Contents (continued) Combination Dispenser Unit..............86 4.2.1 Lever Operation ................86 Dishwasher Water Flow Paths ..............89 4.3.1 Water Intake ................90 4.3.2 Wash Water Circulation Paths ............. 90 4.3.3 Drainage Path................90 4.3.4...
  • Page 6 G500 Dishwashers Technical Information G500 Dishwashers - Table of Contents (continued) 6.1.2.4 Program Step Display ..........118 6.1.2.5 Component Test Program........... 119 6.1.3 Error Messages ................. 120 6.1.3.1 Water Inlet and Drainage Monitor ....... 121 6.1.4 Taking Readings at the Control ..........122 6.1.4.1 Display Module EX 531..........
  • Page 7 G500 Dishwashers Technical Information G500 Dishwashers – List of Figures Figure 1-1: G570 Fascia Panel ..................11 Figure 1-2: G572 Fascia Panel ..................11 Figure 1-3: G575 Fascia Panel ..................11 Figure 1-4: G579, G579SC, G582SC Fascia Panel ............. 11 Figure 1-5: G590, G590SC Fascia Panel ..............
  • Page 8 G500 Dishwashers Technical Information G500 Dishwashers – List of Figures (Continued) Figure 3-7: Rinse Aid Reservoir..................64 Figure 3-8: Adding Rinse Aid ..................64 Figure 3-9: Setting the Dispensing Rate ............... 65 Figure 3-10: Program Selector Options ................66 Figure 3-11: On/Off Switch ..................... 67 Figure 3-12: Program Selector..................
  • Page 9 G500 Dishwashers Technical Information G500 Dishwashers – List of Figures (Continued) Figure 6-7: Error Message Mode – 2 ................116 Figure 6-8: Cancelling an Error Message ..............117 Figure 6-9: Accessing the Program Duration Display Mode ........117 Figure 6-10: Program Step Display................118 Figure 6-11: Component Test Program ................
  • Page 10 G500 Dishwashers Technical Information G500 Dishwashers – List of Tables Table 1-1: Dimensions – Free Standing Models............14 Table 1-2: Dimensions – Built-Under and Integrated Models ........14 Table 1-3: Fascia Panel Available Colors..............15 Table 1-4: Front Panel Specifications................15 Table 1-5: Décor Panel Size..................

  • Page 11: Construction And Design

    G500 Dishwashers Technical Information Construction and Design Fascia Panels 1.1.1 G570 Figure 1-1: G570 Fascia Panel 1.1.2 G572 Figure 1-2: G572 Fascia Panel 1.1.3 G575 Figure 1-3: G575 Fascia Panel 1.1.4 G579, G579SC, G582SC Figure 1-4: G579, G579SC, G582SC Fascia Panel...
  • Page 12 G500 Dishwashers Technical Information 1.1.5 G590, G590SC Figure 1-5: G590, G590SC Fascia Panel 1.1.6 G595, G595SC Figure 1-6: G595, G595SC Fascia Panel...

  • Page 13: Versions Available

    G500 Dishwashers Technical Information Features Front-loading dishwasher for household use. Free-standing appliance. Can also be built-in under a continuous worktop. Versions Available 1.3.1 Free-Standing Model Supplied with worktop Can also be converted for use as a built-under model 1.3.2 Built-Under Model Supplied without worktop 1.3.3...
  • Page 14 G500 Dishwashers Technical Information Dimensions 1.5.1 Free-Standing Models 85cm (+1/-0.5) Height Height without lid 82cm Depth including wall gap 60cm Depth of casing 57cm Depth with door open 118.5cm Table 1-1: Dimensions – Free Standing Models 1.5.2 Built-Under and Integrated Models 82cm (+6.5/-...

  • Page 15: Fascia Panel

    G500 Dishwashers Technical Information Fascia Panel Available Colors Free-Standing Built-Under Integrated White Brown – Platinum – – Table 1-3: Fascia Panel Available Colors Front Panels Free-Standing Built-Under Integrated Décor Frame for panels up to 1.5mm – thick Plinth height adjustable from 10 to –...

  • Page 16: Water Connection

    G500 Dishwashers Technical Information 1.10 Water Connection 1.10.1 Waterproof Inlet Hose Flow Pressure 1 – 10 bar Hose Length 1.5m Hose Connection 3/4” Water Temperature Max. 60°C Table 1-6: Waterproof Inlet Hose Specifications 1.10.2 Drain Hose Length Approx. 1.5m Interior Diameter...

  • Page 17: Circulation Pump

    G500 Dishwashers Technical Information 1.13 Salt-Economy Softener Operating range up to 70° d (12.5 mmol/l) 1.14 Capacity 12 standard table settings. 1.15 Spray Arm System Rotating spray arms on 3 levels. 1.16 3-Fold Filter Unit Standard 1.17 Circulation Pump 1.17.1...

  • Page 18: Drain Pump

    G500 Dishwashers Technical Information 1.18 Drain Pump Type BE 20 B2 – OAG Rating 65 W (125°C) Overheating cut-out Through-flow rate 16 l/min Head height Max. 1m Max hose length Table 1-11: Type Mpe 15-62/2 Circulation Pump Specifications 1.19 Certificates...

  • Page 19: Special Features

    G500 Dishwashers Technical Information 1.20 Special Features 1.20.1 G570, G575, G580 Controls Dual-knob controls Number of Programs G570: G575, G580: 7 Indicator Lights G750, G575: None G580: Salt Additional Functions Level-controlled water intake with additional time control (120 sec). May be altered by changing the timer connections.
  • Page 20 G500 Dishwashers Technical Information 1.20.2 G579SC, G582SC, G590, G590SC Controls G579SC, G582SC: Dual-knob controls G590, G590SC: Single knob controls Number of Programs G579SC, G582SC: 8 G590, G590SC: Indicator Lights G590, G590SC: G579SC, G582SC, G590, S590SC: Salt, Rinse Aid Switches for Additional Functions...
  • Page 21 G500 Dishwashers Technical Information 1.20.3 G595SC Controls Light-touch switches Number of Programs Indicator Lights Water inlet, Drain, Salt, Rinse Aid Switches for Additional Functions The following are freely programmable using the light-touch switches: 1. Level-controlled water intake (max. 120 seconds) 2.
  • Page 22 G500 Dishwashers Technical Information 1.21 Program Review and Consumption Data 1.21.1 G570 Recommended Program Program Sequence Consumption Duration Minutes (approx.) 1. Pre- 2. Pre- Main Interim Final Universal Programs Drying Water l wash wash wash Rinse Rinse Cold Cold (15°C) (55°C) (15°C)
  • Page 23 G500 Dishwashers Technical Information 1.21.2 G572, G575, G580 Recommended Program Program Sequence Consumption Duration Energy kW/h Minutes (approx.) Prelim- inary Pre- Main Interim Final Drying Water Universal Programs wash wash Rinse Rinse Phase Cold Cold wash (15°C) (55°C) (15°C) (55°C)
  • Page 24 G500 Dishwashers Technical Information 1.21.3 G579, G579SC, G582SC Recommended Program Program Sequence Consumption Duration Energy kW/h Minutes (approx.) Prelim- inary Pre- Main Interim Final Drying Water Universal Programs wash wash Rinse Rinse Phase Cold Cold wash (15°C) (55°C) (15°C) (55°C)
  • Page 25 G500 Dishwashers Technical Information 1.21.4 G579, G579SC, G582SC Recommended Program Program Sequence Consumption Duration Energy kW/h Minutes (approx.) Prelim- inary Pre- Main Interim Final Drying Water Universal Programs wash wash Rinse Rinse Phase Cold Cold wash (15°C) (55°C) (15°C) (55°C)
  • Page 26 G500 Dishwashers Technical Information Recommended Program Program Sequence Consumption Duration Energy kW/h Minutes (approx.) Prelim- inary Pre- Main Interim Final Drying Water Universal Programs wash wash Rinse Rinse Phase Cold Cold wash (15°C) (55°C) (15°C) (55°C) Gentle program for lightly soiled GENTLE 45°...

  • Page 27: Installation

    G500 Dishwashers Technical Information Installation The dimensions of Miele household dishwashers correspond to the standard size of modern fitted kitchens; refer to Section 1.0 – Construction and Design. Dishwashers can be divided into the following three categories: a) free-standing dishwashers...

  • Page 28: Free-Standing Dishwashers

    G500 Dishwashers Technical Information Free-Standing Dishwashers Free-standing models should be installed level and secure. Adjustments to align the appliance with adjacent units or to compensate for an uneven floor can be made by using the four screw-in feet. The total height of the dishwasher can be adjusted between 85 and 86 cm.
  • Page 29 G500 Dishwashers Technical Information Figure 2-2: Removing the Décor Panel...
  • Page 30 G500 Dishwashers Technical Information 2.1.2 Alterations to the Plinth Height Remove the décor panel as described in Section 2.1.1. Refer to Figure 2-3 – Alterations to the Plinth Height. Unfasten the screws holding the adapter in place (Item 1) and adjust the adapter (Item 2) so that it is flush with the lower edge of the adjacent units and screw tightly in place.
  • Page 31 G500 Dishwashers Technical Information Décor panels with a thickness of up to 4 mm can be fitted using one of the following Conversion Kits: Part no. 2985470 Dark Brown Part no. 2985490 White Part no. 2985500 Platinum A free-standing dishwasher can be built-in under a worktop if the lid is removed and a special Conversion Kit used.
  • Page 32 G500 Dishwashers Technical Information Built-Under Dishwashers To ensure stability, built-under dishwashers must be installed under a continuous worktop which has been firmly secured to neighboring units. Built-under dishwashers should not be used as free-standing appliances. 2.2.1 Installation All the measurements crucial to installation are shown in Figure 2-4. All figures are given in mm.
  • Page 33 G500 Dishwashers Technical Information 2.2.2 Worktop Edge Protection Figure 2-5: Worktop Edge Protection The lower edge of the worktop is protected from possible steam damage by a stainless-steel plate. This belongs to the standard kit supplied with built-under dishwashers. Apply self-adhesive foil over the slots on the side of the plate facing the underside of the worktop.
  • Page 34 Lay the inlet hose, the drain hose and the supply lead through the aperture in the base of the Miele sink base unit taking care to avoid kinks. If the dishwasher is fitted in a non-Miele kitchen unit, a 6 x 11 cm access hold should be provided.
  • Page 35 G500 Dishwashers Technical Information Figure 2-7: Height Adjustment Level the rear feet using a Phillips screwdriver (refer to Figure 2-7 – Height Adjustment). Turning clockwise raises the dishwasher. Turning counterclockwise lowers the dishwasher. Several turns of the screw are necessary to raise or lower the appliance by 1 mm.
  • Page 36 G500 Dishwashers Technical Information 2.2.6 Adjusting the Plinth Recess Figure 2-8: Adjusting the Plinth Recess On built-under models, the plinth recess can be infinitely adjusted between 35 and 100 mm (refer to Figure 2-4 – Installation Measurements, Item 1). 1. Unfasten the bracket (refer to Figure 5-8 – Adjusting the Plinth Recess, Item 1) –...
  • Page 37 G500 Dishwashers Technical Information 2.2.6.1 Alterations to the Height of the Plinth Strip Figure 2-9: Alterations to the Height of the Plinth Strip The plinth strip supplied is intended for a standard height of 87 cm. For a machine height of between 82 cm and 86.5 cm, the plinth strip must be cut to size.
  • Page 38 G500 Dishwashers Technical Information 2.2.7 Aligning and Securing the Dishwasher In order to ensure stability, the dishwasher must be firmly secured to the worktop once it has been correctly aligned and leveled. Press the approx. 60 cm long sponge rubber seal supplied with the machine into the gap between the top of the dishwasher and the worktop, refer to Figure 2-5 –...
  • Page 39 G500 Dishwashers Technical Information Figure 2-11: Using Brackets to Secure the Dishwasher Insert the short leg of the bracket into the hole, push the dishwasher into place, fit the sponge rubber and secure the dishwasher using 3.9 x 22 mm screws.

  • Page 40: Integrated Dishwashers

    G500 Dishwashers Technical Information Integrated Dishwashers Integrated dishwashers are intended exclusively for installation under a continuous worktop. In the interests of increased stability, integrated models should only be installed under worktops which have been firmly secured to neighboring units. 2.3.1 Installation Refer to Section 2.2.1...
  • Page 41 G500 Dishwashers Technical Information 2.3.4 Adjusting the Dishwasher Front The dishwasher front consists of a fascia panel and a furniture front. 2.3.4.1 Fascia Panel Fascia panels are supplied separately together with any necessary accessories in the desired color and must be fitted on site when the dishwasher is installed.
  • Page 42 G500 Dishwashers Technical Information Fascia panels with one switch knob and pushbutton switches: Refer to Figure 2-14. 1. Fit the vent grill (Item 1). 2. Clip the covers into place on the pushbutton switches (Item 2). 3. Slip the fascia panel (Item 3) over the side switch panel and fit into place.
  • Page 43 G500 Dishwashers Technical Information Fascia panels with one knob and program sequence dial surround: Refer to Figure 2-15. 1. Fit the vent grill (Item 1). 2. Fit the knob surround and the program sequence dial with their markings facing the front (Item 2).
  • Page 44 G500 Dishwashers Technical Information Fascia panel with super-electronic light-touch switches: Refer to Figure 2-16. 1. Fit the vent grill (Item 1). 2. Clip on the ON/OFF switch cover (Item 2). 3. Fit the fascia panel (Item 3) and secure with six screws from the inside.
  • Page 45 G500 Dishwashers Technical Information Fascia panels with switch knob and ON/OFF pushbutton switch: Refer to Figure 2-17. Fit the vent grill (Item 1). Clip on the ON/OFF switch cover, (Item 2). Fit the fascia panel (Item 3) and secure with six screws from the inside.
  • Page 46 The door of a 60 cm wide base unit without a drawer panel, hinges and fittings can be fitted to the front of an integrated dishwasher. For a Miele kitchen, a front panel can be ordered with 2 pre-drilled fixing holes.
  • Page 47 G500 Dishwashers Technical Information Lay the template against the door with the dotted line aligned with the lower edge of the outer door panel. Mark the lower edge of the neighboring unit’s door on the template – refer to Figure 2-19 – Front Panel.
  • Page 48 G500 Dishwashers Technical Information Figure 2-21: Drilling the Pocket Hole 3. Hang the door panel onto the dishwasher door by inserting the protruding screw heads through the inverted “keyholes” and then raising the door panel – refer to Figure 2-22 – Hanging the Door Panel.
  • Page 49 G500 Dishwashers Technical Information Figure 2-23: Door Panel Dimensions 4. Insert the screws with plastic spacer sleeves – refer to Figure 2-24 – Inserting the Screws and Adapters, Item 1. If the front panel is not flush with the neighboring units, further alignment of 1 5 –...

  • Page 50: Electrical Connection

    G500 Dishwashers Technical Information 2.3.4.4 Door Springs The door balance can be adjusted by altering the tension of the door springs to compensate for the extra weight of a heavy door panel. Important! The appliance must be properly aligned and stress-free.
  • Page 51 Dept. 3. A stopcock with a 3/4” male thread must be provided on site. 4. Miele dishwashers are built to comply with DVGW regulations and may be connected to a suitable supply without the use of an extra non-return valve.
  • Page 52 G500 Dishwashers Technical Information 7. The waterproof connection box must be fitted perfectly upright. Use a T-square if necessary – refer to Figure 2-27. Figure 2-27: Waterproof Connection 8. If it is not possible to connect the Waterproof box vertically, it can be installed horizontally providing that the inscription TOP is the correct way up –...
  • Page 53 G500 Dishwashers Technical Information 9. There must be a minimum gap of 20 cm between the lower edge of the Waterproof connection box and the floor – refer to Figure 2-29. Figure 2-29: Gap Between the Lower Edge and Floor 10.
  • Page 54 G500 Dishwashers Technical Information 11. Lay the Waterproof hose so that it is below the Waterproof connection box – refer to Figure 2-31. Figure 2-31: Waterproof Hose 2.5.2 Drain Connection Hose 1. The drainage system is fitted with a non-return valve, which prevents dirty water from flowing back into the machine via the drain hose.

  • Page 55: Commissioning And Operation

    G500 Dishwashers Technical Information Commissioning and Operation Commissioning Once the appliance has been properly installed, it can be commissioned as follows: Enquire about the hardness level of the catchment area where the machine is installed and set the water hardness selector accordingly.
  • Page 56 G500 Dishwashers Technical Information A choice of six ranges are available: * = Standard factory setting Hardness Setting °d mmol/l Range 8 – 14 1,4 – 2,5 15 – 21 2,6 – 3,8 22 – 35 3,9 – 6,3 36 – 47 6,4 –...
  • Page 57 G500 Dishwashers Technical Information 3.1.1.2 Reactivation Salt Note: It is not necessary to reactivate the salt of the hardness of the local supply is permanently under 140 mg/l (1.8°dH). Use only special coarse-grained reactivation salt, as other salts may contain insoluble additives which can impair the functioning of the softener.
  • Page 58 G500 Dishwashers Technical Information 3.1.1.3 Salt Indicator Depending on the type of dishwasher, the salt fill indicator is either a lamp on the fascia panel or an indicator in the salt container cap. “Salt” lamp in fascia panel When the salt container is empty, the salt indicator light comes on, indicating that the salt container must be refilled.
  • Page 59 G500 Dishwashers Technical Information Figure 3-4: Water Levels – 2 If this level has not been reached, too little water has been taken in. In this case, the water level must be increased. The inlet filter should also be checked for blockages.
  • Page 60 G500 Dishwashers Technical Information 3.1.2.1 Raising Water Levels Use a small coin to switch on level-controlled water intake at the middle switch – refer to Figure 3-5. Figure 3-5: Level-Controlled Water Intake Switch Note: For Super-Electronic models, refer to Section 3.2.4 – Optional Functions.

  • Page 61: Operation

    G500 Dishwashers Technical Information Operation The correct operation of the machine is vital for excellent washing results. The following points must be observed: Load the crockery and cutlery baskets correctly. Detergent and rinse aid must be correctly dispensed. Program selection.
  • Page 62 G500 Dishwashers Technical Information 3.2.1.3 Cutlery Tray 1. In order to save time and trouble when unloading the cutlery basket, it is advisable to reserve sections for knives, forks and spoons and to sort the cutlery before cleaning. 2. Small spoons should be placed at a slant in the individual slots so that any water droplets that form can run off freely.
  • Page 63 G500 Dishwashers Technical Information 3.2.2 Dispensers 3.2.2.1 Detergent Except in the “Cold” program, detergent should be dispensed via the door dispenser. Detergent manufacturers specify the amounts to be used on their packaging. This amount, in ml, should be divided up between compartments I and II as follows: Compartment I holds approx.
  • Page 64 G500 Dishwashers Technical Information 3.2.2.2 Rinse Aid Rinse aid is necessary to reduce the surface tension of the water so that it does not cling and leave marks on the crockery during the drying phase. Rinse aid is poured into the storage compartment and is dispensed automatically.
  • Page 65 G500 Dishwashers Technical Information 3.2.2.3 Setting the Dispensing Rate The adjuster; refer to Figure 3-9, Item 1, in the opening has settings from 1 – 6 cm . The standard factory setting is 2 cm Figure 3-9: Setting the Dispensing Rate 1.
  • Page 66 G500 Dishwashers Technical Information 3.2.3.1 Dual-knob Controls Two knobs are used to select programs: 1. Program Selector – refer to Figure 3-10. The program selector is turned clockwise to the starting position of the desired program. During the course of a program, the switch knob progresses around the dial, serving as a program sequence indicator.
  • Page 67 G500 Dishwashers Technical Information 2. Pre-selected programs are started, depending on model, as follows: a) “ON/OFF” switch – refer to Figure 3-11 b) Program Selector – refer to Figure 3-12 c) Temperature Selector – refer to Figure 3-13 or 3-14...
  • Page 68 G500 Dishwashers Technical Information Figure 3-13: Temperature Selector – Dial Figure 3-14: Temperature Selector – Pushbutton...
  • Page 69 G500 Dishwashers Technical Information 3.2.3.2 Single-Knob Controls On machines with single-knob controls, the program selector is switched to the desired program; refer to Figure 3-12 – Program Selector. The “ON” lamp on the fascia panel lights up and the program is started automatically.
  • Page 70 G500 Dishwashers Technical Information 3.2.3.5 Selection of Additional Options Immediately after selecting a washing program, two additional program options can still be selected. 1. “Without drying” In all programs, with the exception of “Cold” and “Short 45°”, drying is carried out using the “Turbothermic Plus” drying facility.
  • Page 71 G500 Dishwashers Technical Information 3.2.3.6 Program Sequence Display Once a program has been selected, the following information is displayed: 1. The length of the current program in minutes. The display automatically counts down as the program progresses and shows the duration of the remaining section of the program at any given time (residual time display).
  • Page 72 G500 Dishwashers Technical Information 3.2.4 Optional Functions A series of special functions are available. These can be activated on some machines by the switches on the side of the Fascia Panel – refer to Figure 3-16. With Super Electronic models, the optional functions must be programmed in using the light-touch switches.
  • Page 73 G500 Dishwashers Technical Information 3.2.4.2 Activating Optional Functions on Super Electronic Models 1. Raised water levels a) Switch the dishwasher off. b) Press “Short 45°” and “Without Drying” whilst at the same time switching the dishwasher on. A “P” and an index code will appear in the display.
  • Page 74 G500 Dishwashers Technical Information 3. Two Interim Rinses a) Switch the dishwasher off. b) Press “Short 45°” and “Without Drying” whilst at the same time switching the dishwasher on. A “P” and an index code will appear in the display.
  • Page 75 G500 Dishwashers Technical Information 3.2.5 Cleaning and Care 3.2.5.1 Cleaning the Cabinet Filters Turn the filter arm to the right to unlock the filter combination; refer to Figure 3-17 and remove the filter combination. Remove the coarse filter from the fine filter; refer to Figure 3-18.
  • Page 76 G500 Dishwashers Technical Information 3.2.5.2 Cleaning the Spray Arm Jets Spray arm jets should be cleaned and checked at regular intervals. To remove, take out the baskets and unscrew the spray arms. When re- fitting, check that the spray arms rotate freely.
  • Page 77 G500 Dishwashers Technical Information 3.2.5.4 Cleaning the Water Inlet Filters A filter is fitted at the entrance to the water inlet hose to protect the water inlet valve. If this filter is clogged, insufficient water will be taken into the machine.

  • Page 78: Description Of Function

    G500 Dishwashers Technical Information Description of Function Controls G595, G598 The electronic control unit consists of three modules: Electronic unit EPW 531 Display EX 531 Transformer/rectifier unit EG 531 Figure 4-1: Electronic Control Unit 4.1.1 Electronic Unit EPW 531 The electronic unit EPW 531 consists of two circuit boards:...
  • Page 79 G500 Dishwashers Technical Information 4.1.1.1 Control Module EP 531 The control module houses the following electronic components: Micro-computer Program selection unit (light-touch switches) Program acknowledgement unit (display) Memory Power failure monitor Operational amplifier for temperature controls 4.1.1.2 Relay Module EL 531...
  • Page 80 G500 Dishwashers Technical Information 4.1.2 Display EX 531 Information about the stage of the program reached together with error messages and information to aid the location of faults is displayed as follows: a) Yellow LED’s Pre-wash Main wash Interim rinse...
  • Page 81 G500 Dishwashers Technical Information 4.1.4 Selection Requirements The following conditions must have been fulfilled before the electronic controls can function properly: a) There must be a closed circuit at the ON/OFF switch S2 and the door contact switch S24. b) A program must be selected using the light-touch switches. The selection of a program is acknowledged by the appropriate LED on the fascia panel.
  • Page 82 G500 Dishwashers Technical Information 4.1.6 Program Sequence A program consists of two basic elements: Main program Optional functions Each program is compiled from the following list of program steps: Pre-rinse Main wash Interim rinse Final rinse Drying As soon as a program step has been completed, the corresponding LED goes out.
  • Page 83 G500 Dishwashers Technical Information 4.1.8 Auxiliary Programs The following auxiliary programs are available: 1. Programming mode: With this program, the appliance can be customized by including optional functions such as an additional rinse or altering program times to take connection to a hot water supply into account.
  • Page 84 G500 Dishwashers Technical Information 4.1.9.1 Program Index “P0” and “P1” (Heater Rating 3.0 kW) Water Intake Program Heating Step + 15°C + 55°C 4’ 4’ 24’ 11’ Universal plus 65°C 4’ 6’ 30” 2’30” 4’ 4’ 18’ 8’ Universal plus 55°C 6’...
  • Page 85 G500 Dishwashers Technical Information 4.1.9.2 Program Index “P2” (Heater Rating 3.0 kW) Water Intake Program Heating Step + 15°C + 55°C 24’ 11’ Universal plus 65°C 4’ 6’ 30” 2’30” 18’ 8’ Universal plus 55°C 6’ 6’30” 2’30” 22’ 11’...
  • Page 86 G500 Dishwashers Technical Information Combination Dispenser Unit 4.2.1 Lever Operation During a complete program, the electromagnet controlling the lever is operated three times to dispense detergent and rinse aid: Once during the main wash to open the detergent container flap.
  • Page 87 G500 Dishwashers Technical Information 1. When the dishwasher door is opened the end of the rinse aid releasing lever moves to the start position – refer to Figure 4-3. Figure 4-3: Rinse Aid Releasing Lever Moving to the Start Position 2.
  • Page 88 G500 Dishwashers Technical Information 3. The second operation of the electromagnet (which occurs in the rinse cycle) then operates the rinse aid dispenser via the lever – refer to Figure 4-2 – Combination Dispenser Unit, Item 2. Note: If the door is opened after detergent has been released (perhaps to add further items to the machine), then the lever returns to its start position (refer to Figure 4-3).
  • Page 89 G500 Dishwashers Technical Information Dishwasher Water Flow Paths Refer to Figure 4-5 – Water Flow Paths. All flow paths can be followed in the diagram. The water inlet mixer unit is fitted in the right-hand side wall of the appliance.
  • Page 90 G500 Dishwashers Technical Information 4.3.1 Water Intake Water is taken into the machine along the following path: solenoid valve (Item 4), water mixer (Item 2), water storage pocket (Item 3), water softener (Item 7), to the sump (Item 14). This is soft water.
  • Page 91 G500 Dishwashers Technical Information 4.3.5 Other Parts Overflow level switch (Item 5) with connection to the sump (Item 14) Heater level switch (Item 10) with connection to the circulation pump (Item 9) Heater (Item 13) Water hardness selector (Item 17)

  • Page 92: Service And Maintenance

    G500 Dishwashers Technical Information Service and Maintenance In this chapter instructions are given on how to carry out the most common repair and maintenance jobs on domestic dishwashers. In all cases, a description of how the appliance is dismantled is given. If no indication is given to the contrary, the appliance should be re-assembled by following the instructions in reverse order.
  • Page 93 G500 Dishwashers Technical Information 5.2.1 Removing the Fascia Panel Refer to Figure 5-1 – Component Overview. Remove the Rotary Knob (Item 4). Note: Some models have dual-knob controls. Model G595 has light-touch switches instead of knobs. The fascia panel (Item 3) is fastened to the inner door panel (Item 1) by six screws.
  • Page 94 G500 Dishwashers Technical Information 5.2.4 Removing the Plinth and Service Panel 5.2.4.1 Free-Standing Models Refer to Figure 5-2. Unscrew the plinth strip (Item 2) and the service panel (Item 1). Figure 5-2: Removing the Plinth and Service Panel – Free-Standing Models...
  • Page 95 G500 Dishwashers Technical Information 5.2.4.2 Built-Under Models Refer to Figure 5-3. Unscrew the plinth strip (Item 2) and the service panel (Item 1). Note: The plinth strip (Item 2) will not be fitted if the appliance has been built into a row of kitchen furniture with its own continuous plinth strip.
  • Page 96 G500 Dishwashers Technical Information 5.2.4.3 Integrated Dishwashers Refer to Figure 5-4. Unscrew the service panel (Item 1). Figure 5-4: Removing the Plinth and Service Panel – Integrated Dishwashers...
  • Page 97 G500 Dishwashers Technical Information Layout of Electrical and Electronic Components 5.3.1 Dishwasher Door B8/1 Float Switch – Rinse Aid Timer H1/2 Indicator Light – ON Selector Switch H1/9 Indicator Light – Rinse Aid S9/2 Switch – Fan (Vented or Circulated Air) H1/14 Indicator Light –...
  • Page 98 G500 Dishwashers Technical Information 5.3.2 Dishwasher Base Note: Before some of the components can be dismantled, the drip tray may have to be removed. B1/2 Level Switch – Intake/Overflow K1/1 Relay – Heating B1/10 Level Switch - Heating Circulation Pump with Winding Protection...

  • Page 99: Removal Of Components

    G500 Dishwashers Technical Information Removal of Components Access to many of the components listed is only possible once the front panel has been removed (refer to Section 5.2) or by pulling out the appliance and removing the drip tray. 5.4.1 Door Springs 1.
  • Page 100 G500 Dishwashers Technical Information 5. Replace the drip tray and connect the group plug – refer to step three. Note: Care should be taken to ensure that all components belonging to the “Waterproof” leak protection system are fitted properly. The service panel (Figure 5-4, Item 1) should rest against the front of the drip tray.
  • Page 101 G500 Dishwashers Technical Information 5.4.2 Fan Unit Refer to Figure 5-8. 1. Disconnect the appliance from the mains. 2. The Turbothermic Plus fan unit (M2) is situated between the inner door panel and the fascia panel – refer to Figure 5-5 – Electrical Components –...
  • Page 102 G500 Dishwashers Technical Information Figure 5-9: Removing the Impeller from the Motor 9. Fit the fan as shown in Figure 5-10. Figure 5-10: Fitting the Fan Note: A centering device (Figure 5-10, Item 4) is supplied with replacement fans to facilitate assembly.
  • Page 103 G500 Dishwashers Technical Information 10. Place the motor (Figure 5-10, Item 1) on its housing (Figure 5-10, Item 2) and insert the special device (Figure 5-10, Item 4) into the center of the housing from the bottom and place the complete unit on a flat surface (Figure 5-10, Item 5).
  • Page 104 G500 Dishwashers Technical Information Service Work on Models G595 and G598 Before setting out to locate a fault, the points listed below should be noted in addition to all other valid safety regulations. a) Program sequence In order to check the program sequence of the EPW531, it is important to know which additional functions have already been programmed in.
  • Page 105 G500 Dishwashers Technical Information 5.5.1 Program Index In the event of alterations to the program controls, a new ROM code and program index is defined. Machines manufactured at the start of the series were given the program index “P0”. This code appears in the digital display when the programming mode is accessed (refer to Section 6.1.1).
  • Page 106 G500 Dishwashers Technical Information Figure 5-11: Transformer/Rectifier Unit and Water Inlet Switch Replace removed parts in reverse order. Important! When refitting the water inlet level switch (Item 6), make sure that it is correctly positioned. When fitted, the lugs (Item 2) and the locating peg (Item 1) must clip into place.
  • Page 107 G500 Dishwashers Technical Information Temperature Limiter 1F2 Remove the plinth panel. The temperature limiter (Figure 5-12, Item 2) can be accessed once the heater relay (Figure 5-12, Item 1) has been removed. 5.6.1 Checks on the Temperature Limiter 1F2 Remove the temperature limiter and check the following parameters: 1.
  • Page 108 G500 Dishwashers Technical Information 5.6.2 Replacing Temperature Limiter 1F2 In the G570 series of dishwashers, the temperature limiter requiring manual resetting (Figure 5-13, Item 2) has been superseded by an automatically resetting version – refer to Figure 5-14. When a new...
  • Page 109 G500 Dishwashers Technical Information Timer The timer is held by two screws on the metal plate behind the fascia panel – refer to Sections 5.2.1, 5.2.2 and 5.3. 5.7.1 Increasing Washing Times To improve wash results, timers have been modified in that the duration of the “main wash”...

  • Page 110: Fault Diagnosis

    G500 Dishwashers Technical Information Fault Diagnosis Controls G595, G598 A description of the function of the components described in this section and instructions on how they are removed, repaired and replaced can be found in Section 4.1 and 5.5, respectively.
  • Page 111 G500 Dishwashers Technical Information 6.1.1.2 Checking Additional Functions To check which additional functions are operative, press one of the eight switches from “Universal 65° plus” to “Gentle 45°” to display the additional functions listed in Section 6.1.1.3. A two-digit figure will appear in the display. The first digit indicates the...
  • Page 112 G500 Dishwashers Technical Information 6.1.1.3 Tables of Additional Functions The numbers refer to the digital display indication. a) Additional functions for Program Index “P0” Program Key Additional Function No. Designation Max 60” “Universal 65° plus” (1) Water intake Max 120”...
  • Page 113 G500 Dishwashers Technical Information c) Additional functions for Program Index “P2” Program Key Additional Function No. Designation Normal “Economy 55°” (7) Rinse temp. Increased by 6°C Table 6-3: Additional Functions for Program Index P2 All other functions as in a).
  • Page 114 G500 Dishwashers Technical Information 6.1.1.4 Re-Programming Additional Functions Important! Make a note of the additional functions already programmed in when called out to service a machine. If the electronic unit has to be replaced, the additional functions will have to be re-programmed (unless the selected options are no longer applicable or necessary).
  • Page 115 G500 Dishwashers Technical Information 6.1.2 Service Mode There are two ways of accessing the service mode: Figure 6-4: Accessing the Service Mode when Dishwasher is Switched Off 1. Press the “Short 45°” and “Cold” and at the same time switch the machine on.
  • Page 116 G500 Dishwashers Technical Information 6.1.2.1 Error Message Mode Figure 6-6: Error Message Mode – 1 1. Switch the machine off. 2. Press “Short 45°” and “Cold” and at the same time switch on the appliance. Figure 6-7: Error Message Mode – 2 1.
  • Page 117 G500 Dishwashers Technical Information 6.1.2.2 Cancelling an Error Message Once a fault has been dealt with, the error message must be cancelled as follows: Figure 6-8: Cancelling an Error Message 1. Switch off the dishwasher. 2. Access the programming mode by pressing “Short” and “Without drying”...
  • Page 118 G500 Dishwashers Technical Information 6.1.2.4 Program Step Display Figure 6-10: Program Step Display a) With the dishwasher switched off: 1. Press “Short 45°” and “Cold” together and at the same time switch the dishwasher on again. 2. Select a program.
  • Page 119 G500 Dishwashers Technical Information 6.1.2.5 Component Test Program When this option is selected, the “Cold” program has a completely new program sequence, i.e. it is no longer an ordinary dishwashing program! The program is compiled in such a way as to ensure that only strategic steps are selected with the aim of checking important electrical components in the machine quickly and effectively.
  • Page 120 G500 Dishwashers Technical Information 6.1.3 Error Messages Error messages can be displayed in two different ways: Table 6-5: Error Messages...
  • Page 121 G500 Dishwashers Technical Information 6.1.3.1 Water Inlet and Drainage Monitor a) Drainage: During the first 5 seconds of water intake, the heating level control switch is monitored and the results processed as follows (see also the fault- finding mode and functions E + SPL in the wiring diagram): Level switch not yet activated: Excess water already drained off, i.e.
  • Page 122 G500 Dishwashers Technical Information 6.1.4 Taking Readings at the Control Before any readings are taken, Section 5.5 “Service work on models G595 and G598” should be read thoroughly. The illustration shows the location of electrical components on the fascia panel.
  • Page 123 G500 Dishwashers Technical Information 6.1.4.1 Display Module EX 531 a) Checking the display’s extra-low voltage supply: Figure 6-13: Extra-Low Voltage Supply – Display Figure 6-14: Salt Fill Indicator – Supply Voltage Figure 6-15: Rinse Aid Indicator – Supply Voltage...
  • Page 124 G500 Dishwashers Technical Information 6.1.4.2 Door Contact Switch S 24, ON/OFF Switch S2 The door contact switch S24 is a make contact and is situated after the ON/OFF switch S2 in the same current path. Warning! 220/240 V supply voltage present at the door switch contacts!
  • Page 125 G500 Dishwashers Technical Information 6.1.4.3 EPW 531 a) Plug connector ST1: Extra-low voltage supply Figure 6-17: Plug Connector ST1...
  • Page 126 G500 Dishwashers Technical Information b) Plug connectors ST4 – ST7 Figure 6-18: Plug Connectors ST4 – ST7 Note: This reading varies according to the ambient temperature. Temperature Reading 15°C 4.3 V 45°C 3.3 V 55°C 2.9 V 65°C 2.5 V...
  • Page 127 G500 Dishwashers Technical Information 6.1.4.4 Transformer / Rectifier Unit EG 531 Figure 6-19: Transformer / Rectifier Unit EG 531...
  • Page 128 G500 Dishwashers Technical Information Temperature Limiter 1F2 The temperature limiter 1F2 is a safety switch which may have a red button for manual resetting – refer to Figure 6-22, Item 3. Since approx. Machine no. 15295888 an automatic self-resetting limiter has been fitted –...
  • Page 129 G500 Dishwashers Technical Information d) Check temperature limiter 1F2 1. The temperature limiter must be marked with “L 83”, indicating that the cut-out temperature is 83°C. 2. The position of the temperature limiter must be identical with that indicated in Figure 6-21, Item 2.
  • Page 130 G500 Dishwashers Technical Information Figure 6-22: Temperature Limiter Figure 6-23: Self-Resetting Temperature Limiter without Plastic Cap and Heat- Transfer Paste e) Timer stops at the heating step If the program timer fails to proceed after a heating step and this cause the temperature limiter to cut out, then the timer should be checked.
  • Page 131 G500 Dishwashers Technical Information Dishwashing Technology 6.4.1 General Information As a result of recent research, some parts of the G570 series dishwashers have been modified. These modifications have led to improved filtering of food remains and also better cleaning in the cutlery tray. Modified parts have been fitted as standard since Machine no.
  • Page 132 G500 Dishwashers Technical Information c) Checking for correct water intake Sufficient water has been taken in when the level is a shown in Section 3.1.2 – Water Levels, Figures 3-3 or 3-4. d) Loading the machine All surfaces of crockery should be reached by the jets of water.

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