ECOMAX 402/452/502 ECOMAX 602/612/AM-10
Contents
1. gt M4 1 LIL 3 2 1 2 4 2 B3 M3 3 d B1 M2 1 1 fe Drain Booster draining SM 21912 001 GB Ecomax amp AM Series Page 15 ____ HOBART 7 FILLING 7 1 WATERBREAK WITH FLOWMETER The flowmeter is activated by the impeller magnet SERVICE TRAINING CENTER The impeller monitors the incoming water flow by counting impulses The count rate is 200 impulses per liter MAINTENANCE Check whether water leaking from the airgap overflow see figure enters the wash tank chamber visual inspection If so the leaking water quantity must not exceed 100 ml per fill step All Ecomax machines with S Water flow Connection for filling supply Overflow gt Water for regeneration Fresh water to booster or softener 7 1 2 DOUBLE BALL BACKFLOW PREVENTER Ecomax 402 20 502 20 602 11 612 10 612 40 612 41 Water flow Connection for filling supply Overflow Blind plug Fresh water to booster softener Ecomax machines with pressure booster 402 10 12 452 90 502 10 12 602 10 AM 10 AM 11 have a built in backflow preventer Ecomax 452 91 also has a backflow preventer pressure less booster Overflow Nn Water flow connection for filling supply Y 1 Page 16 Ecomax amp AM Series Fresh water2. amp O aaa aaa CO gt O gt 1 H10 H20 ATTENTION Hood door must not be opened during initial booster fill Only if the fill cycle is completed without interruption the switching function S03 is set to 0 If not all programs are locked When the booster is filled the control switches off Remarks For machines with EEPROM revision lt L1 0 Initial booster fill occurs for a predetermined set time For machines with EEPROM revision L 1 0 The initial booster fill is not completed until For machines with pressure booster The ready level in the wash tank B4 is reached thereafter the machine must be completely emptied For machines with pressure less booster The booster level B3 is reached Page 8 Ecomax amp AM Series SM 21912 001 GB SERVICE TRAINING CENTER HOBART 6 HYDRAULIC SCHEMATICS 6 1 LEGEND OF COMPONENTS FOR ECOMAX 402 502 ECOMAX 452 SEE PAGE 3 Ecomax 402 402S 402 402S 502 502S 502 502S 10 12 10 12 20 20 10 12 10 12 20 20 B1 Temperature sensor booster X X X X X X X X X B2 Temperature sensor tank X X X X X X X X X X X B3 Pressure transmitter booster X X X X X X X X B4 Pressure transmitter tank X X X X X X X X X X X X E1 Booster heating 5 50 kW 400 3 N PE 3x13A 3x16A
3. A A A A E1 Booster heating 3 70 kW 230 1 1x25A E1 Booster heating 3 70 kW 230 1 N PE 1x20A X X E1 Booster heating 1 80 kW 230 1 N PE 1x13A 1x16A A A A A A A E2 Tank heating 1 80 kW X X X X X X X X X X M1 Wash pump 0 25 kW C1 5 0 uF X X X X X X M1 Wash pump 0 37 kW C1 10 00 uF X X X X X X M2 Rinse pump 0 14 kW 0 6A C2 40yF X X X X X X X X M3 Rinse aid dispenser X X X X X X X X X X X X M4 Detergent dispenser Kit X Kit X X X Kit X Kit X X X M5 Drain pump Kit X Kit X X X Kit X Kit X X X 1 Reed switch hood door X X X X X X X X X X X S2 Impeller X X X X X S3 Salt deficiency switch X X X X X Y1 Solenoid valve fill 5 l min X X X X X X X Y1 Solenoid valve fill 15 l min X X X X Y3 1 Valve resin X X X X Y4 2 Switching valve softener X X X X X s 1 Water supply hose X X X X X X X X X X 2 Waterbreak previously airgap X X X X X Backflow preventer X X X X 3 Pressure less booster X X X X X X X X Pressure booster X X X X 4 Washa arms X X X X X X X 5 Rinse arms X X X X X X X X 6 X Salt chamber X X X X X X 7 Resin X X X X X X Notes A Deliver
4. Voltage Signal from Transmitter B3 504 0v hs x Press Transmitter B4 45V _ Pressure transmitter Tank ug gt Voltage Signal from Transmitter Booster not for Ecomax PUR S ov 402 10 12 502 10 12 Press 830 aOd 5V 602 10 10 11 ooster O Temp Probe B2 gt Tank N Temp Probe B1 o 4 Booster Pressure transmitter gt Tank all models d As a preventive measure the pressure transmitters are covered with a protective foil 01 297533 1 since April 28 2009 starting with serial number 8657 1160 NOTE The voltage supply of the two pressure transmitters is approx 5 V This voltage is measured between X14 Pin 5 5 V and X14 Pin 6 0 V pressure transmitter booster B3 respectively X14 Pin 8 5 V and X14 Pin 9 0 V pressure transmitter tank B4 The output voltage is measured between X14 Pin 7 and X14 Pin 6 0 V pressure transmitter booster B3 respectively X14 Pin 10 and X14 Pin 9 0 V pressure transmitter tank B4 If the sensor B3 B4 is outside the normal range gt 4 0 V 0 3 V then the control is switched off Service customer or machine selection menu can be still opened The transmitter can be checked in the service menu see section 10 2 Service Diagnostics on page 25 SM 21912 001 GB Ecomax amp AM Series Page 17 ____ HOBART 7 3 DOSING EQUIPMENT SERVICE TRAINING C
5. TANK x14 E EPROM 897547 6 PE L1 N 1 00000 LED 1 i e i TEMP PROBE B2 TANK TEMP PROBE B1 BOOSTER OPERATION PANEL LED 1 processor function flashing voltage on processor running permanent voltage on processor not running OTE enerally the partly equipped PCB 897545 3 is built in As a replacement the fully equipped PCB 897545 1 can also be used EEPROM 897547 6 897547 17 Ecomax facelift must be ordered separately The control works with or without plugged EEPROM TO INSTALL A NEW SOFTWARE RELEASE 1 2 Page 30 Disconnect control fuse F1 Plug in the new EEPROM observe notch direction and reconnect F1 A check is carried out and the stored software will be updated automatically The progress is indicated by a moving light Fully equipped PCB 897545 1 LEDs H20 to H29 partly equipped PCB 897545 3 LEDs H10 to H19 As soon as the software update is completed the indicator switches off Set machine type as described on page 19 also to be done after replacing the PCB and double check Disconnect control fuse F1 remove EEPROM and reconnect F1 Ecomax amp AM Series SM 21912 001 GB SERVICE TRAINING CENTER
6. ts Push Drain OFF button for seconds The selected program will be saved SETTING DETAILS Left display The LEDs H10 to H11 illuminate according to the selected function Right display Indicates the program number machine type Program Number Selection A v Program Machine Program number JIN AN Number Type 11 Ecomax 402S 10 12 20 H19 H9 10 Ecomax 402 20 H18 H28 09 Ecomax 402 10 12 H7 __ H27 08 Ecomax 502S 10 12 20 H16 H26 07 Ecomax 502 20 H5 __ 25 06 Ecomax 502 10 12 H14 H24 05 Ecomax 6125 10 H13 H23 E 04 Ecomax 612 10 H12 H22 03 Ecomax 6025 11 2 Softener Test Program H1 H21 __ 02 Ecomax 602 11 1 Program Number Selection H10 H20 01 Ecomax 602 10 AM 10 AM 11 After programming please double check the program numbers TO EXIT THE MENU t CLOSE the hood door Page 28 Ecomax amp AM Series SM 21912 001 GB SERVICE TRAINING CENTER HOBART 10 4 SOFTENER TEST PROGRAM ONLY MACHINES WITH S OPTION Requirements Machine OFF and hood door open ts Push program button 2 and Drain OFF button simultaneously and keep pressed 3 seconds to enter the menu item Program Number Selection ts Push program button 1 to select the menu item Softener Test Program t CLOSE the hood door 2 SOFTENER TEST PROGRAM LEDs H10 and H11 on ts Push the Drain OFF button to activate the test program Test sequence see below SETTING DETAIL
7. 17 7 02 DOSING EQUIPMENT ene teet ra dirti Sere disent 18 74 SOFTENER ONLY FOR MACHINES WITH S OPTION 19 GENERAL EMO Er 19 7 4 2 SOFTENER CHECK PROCEDURE acaso oleis ela la e n tae 20 75 BOOSTER TANK TEMPERATURE PROBES 21 WASHING de need eter aie ene 22 8 1 TECHNICAL DATA WASH PUMP RINSE 22 9 HOOD DETAILS uu enna enc e mun DM MEI MM ME M 23 10 ELECTRONIC CONTROL adea as baden api cns brescia a ipee tuia 24 10 1 CUSTOMER SETTINGS ssssssssessssssssscosssssssussssesssccassnssssssussessescessnssssssussssesssscansssssussusscseseensecansssasuasesesseeansasssssnessees 24 10 2 SERVICE DIAGNOSTICS FACELIFT SEE PAGE 32 25 10 3 MACHINE TYPE SETTING FACELIFT SEE PAGE 32 ttes 28 10 4 SOFTENER TEST PROGRAM ONLY MACHINES WITH S OPTION s in 29 10 5 PRINTED CIRCUIT BOARD FACELIFT SEE PAGE 33 tette 30 11 DOSAGE TIMES 31 12 FACELIFT FEBRUARY 2011 32 12 1 NEW EQUIPMENT AND PROGRAM FUNCTIONS 32 122 TEMPERATURE MODIFICATION 33 12 3 CHANGES ON THE CIRCUIT BOARD 33 Page 2 Ecomax amp AM Series SM 21912 001 GB 1 1 1 2 1 3 SERVICE TRAINING CENTER HOBART ST
8. 402 20 402S 20 502 same codes Ecomax No Voltage Freq Phases Current Capacitor Power Impeller 602S 602 11 612 S 775854 1 220 240 V 50 Hz 1P 0 46A 4 uF 0 14 kW 72mm NOTE For all machines Due to a single phase alternating current pump a rotation direction test is not necessary Page 22 Ecomax amp AM Series SM 21912 001 GB SERVICETRAININGCENTER 1 Hogany 9 HOOD DETAILS MAINTENANCE Check plastic bearings for sufficient lubrication type P2 603219 Hood lift handle support NN Spring bolt for all models 883683 2 x 12 mm y 22 mm Distance A from lower edge of bend to upper edge of channel approx 18 5 cm non insulated hood Tension spring 2x1 883636 3 Insufficient spring force The hood does not remain safely in stand by posi tion or closes Too much spring force The hood does not keep tightly closed during wash cycle Make sure that in stand by position the hood neither opens nor slowly closes SM 21912 001 GB Ecomax amp AM Series Page 23 ___ HOBART __SERVICE TRAINING CENTER 10 ELECTRONIC CONTROL 10 1 CUSTOMER SETTINGS Requirements Machine OFF and hood door open ts Push program buttons 1 and 2 and keep pressed 3 seconds to enter the Customer Settings Button LEDs H1 and H2 light up SETTING DETAILS Left display The LEDs H10
9. 2 9 Tank Volume Tank Heating 402 452 502 602 Tank volume 111 22 1 25 211 Tank heating 01 240766 1 1 8 kW 01 240766 1 1 8 kW 883423 1 2 5 kW Tank temperature 55 60 C 60 C NOTE If one of the temperature probes B1 B2 is out of normal range gt 99 approx C then the control is switched off Service customer or machine selection menu can be still opened The probes can be checked in the service menu see section 10 2 Service Diagnostics on page 25 SM 21912 001 GB Ecomax amp AM Series Page 21 ____ HOBART 8 WASHING 8 1 WASH PUMPS CONNECTED LOAD TECHNICAL DATA WASH PUMP RINSE PUMP SERVICE TRAINING CENTER MODEL Part No Voltage Freq Phases Current Capacitor Power Impeller Ecomax 602 AM 10 AM 11 883833 1 220 240 V 50 Hz 1P 3 2A 12 5 UF 0 40 kW 88mm Ecomax 612 883617 1 220 240 V 50 Hz 1P 3 2A 16 0 uF 0 73 kW 105 mm Ecomax 402 324093 21V 220 240 V 50 Hz 1P 1 2A 5 0 uF 0 25 kW 72mm 452 502 01 240783 1 220 240 V 50 Hz 1P 23A 10 0 uF 0 37 kW 85 mm WASH PUMPS SERVICE KITS HOOD MACHINES ONLY Ecomax 602 AM 10 AM 11 883833 10 50 Hz Ecomax 612 883617 10 50Hz The Service Kits include 1 O ring 2 Impeller 3 Mechanical shaft seal RINSE PUMP PRESSURE LESS BOOSTER CONNECTED LOAD
10. Page 10 Ecomax amp AM Series SM 21912 001 GB SERVICE TRAINING CENTER HOBART 6 1 3 SCHEMATIC FOR 402 20 452 91 502 20 502 21 WITH PRESSURE LESS BOOSTER 4 Note Ecomax 452 91 5 EN has a backflow preventer instead of a waterbreak Se 3 N 5 I minX v4 f JN o M3 B3 B4 B2 E2 3 B1 r gt J Booster draining 5 Drain 6 1 4 SCHEMATIC FOR ECOMAX 4025 10 5025 10 WITH PRESSURE LESS BOOSTER 5 IIminX Y1 B3 Booster draining B4 B2 1 2 SM 21912 001 GB Ecomax amp AM Series Page 11 ___ HOBART _ SERVICE TRAINING CENTER 6 1 5 SCHEMATIC FOR ECOMAX 4025 12 4025 20 5025 12 5025 20 WITH PRESSURE LESS BOOSTER 5 IIminX Y1 M3 Ky B3 Booster draining Drain Page 12 Ecomax amp AM Series SM 21912 001 GB SERVICE TRAINING CENTER HOBART 6 2 LEGEND OF COMPONENTS FOR ECOMAX 602 612 AM 10 AM 11 Ecomax Ecomax Eco
11. HOBART 11 DOSAGE TIMES Ecomax 402 3 LEDs Rinse volume per cycle 2 50 Detergent Rinse Aid Pump 3 00 v Pump 0 40 11 67 gll 35 00 s H29 5 1 11 g l 25 00 s 10 50 g l 31 50 s H28 1 0091 22 50 s 9 33 g l 28 00 s H27 _ 0 89 g l 20 00 s 8 17 g l 24 50 s H26 0 78 g l 17 505 7 00 gll 21 00 s H25 0 7 gll 15 00 s 5 83 g l 17 50 s H24 0 56 gll 12 50 s 4 67 gll 14 00 s H23 0 44 gll 10 00 s 3 50 g l 10 50 s H22 0 33 g l 7 50s 2 33 g l 7 00 s H21 0 22 g l 5 00 s 1 17 gll 3 50s H20 0 11 g l 2 50s Ecomax 452 502 3 LEDs Rinse volume per cycle 2 90 Detergent Rinse Aid Ku 3 00 I h ied 0 40 9 72 gll 35 00 s 0 93 g l 25 00 s 8 75 gll 31 50 s 0 83 g l 22 505 7 78 gll 28 005 0 74 gll 20 00 s 6 81 g l 24 50 s 0 65 g l 17 505 5 83 g l 21 00 s 0 56 g l 15 00 s 4 86 g l 17 50s 0 46 g l 12 505 3 89 g l 14 00 s 0 37 gll 10 00 s 2 92 gll 10 50 s 0 28 g l 7 50s 1 94 g l 7 00s 0 19 g l 5 005 0 97 g l 3 50s 0 09 g l 2 50s Ecomax 602 612 3 LEDs Rinse volume per cycle 2 90 Detergent 3 00 l h Rinse Aid 0 40 Pump Pump 10 06 g l 35 00 s 0 96 g l 25 00 s 9 05 g l 31 50 s 0 86 g l 22 50s 8 05 g l 28 00 s 0 77 gll 20 00 s 7 04 gll 24 50 s 0 67 17 505 6 03 g l 21 00 s 0
12. __ 6 Temperature setting H15 25 5 Test mode operation unit BAE H14 H24 4 Switching functions H13 H23 3 Initial booster fill activation H12 H22 2 Output control H11 H21 ___ 1 Input signals H10 HO __ TEMPERATURE SETTING F02 AND F05 LEDs H12 13 and H22 23 on The LEDs show the current setting for F02 gt 60 in the wash temperature display and F05 gt 80 C in the rinse temperature display Tank Temp B2 Booster Temp B1 all models all models except x bs F02 gt 70 H19 H29 F05 gt 85 F02 gt 65 H18 H28 F05 gt 80 F02 gt 60 H17 H27 F05 gt 75 F02 gt 55 H16 H26 F05 gt 70 F02 gt 50 H15 H25 F05 gt 65 F02 gt 45 14 24 F05 gt 60 t change the setting of the wash temperature push program button 2 t To change the setting of the rinse temperature push the Drain OFF button By repeatedly pushing the button the LEDs switch to the next setting If the current setting is identical to the saved setting the respective LED illuminates permanently If the settings are not identical the LED flashes ON and OFF in 0 5 sec intervals t Push and hold Machine ON STOP button for 3 seconds to save both settings The LEDs now illuminate permanently SM 21912 001 GB Ecomax amp AM Series Page 33 SERVICE TRAINING CENTER ____ HOBART 12 3 CHANGES ON THE CIRCUIT BOARD Installation of circuit board with two add
13. ___ HOBART __ SERVICE TRAINING CENTER INSTALLATION ELECTRICAL CONNECTION The electrical supply shall comply with the name plate data Line fuses and cable cross section shall comply with the requirements The supply cord must be connected via a cut off device isolating switch or accessible plug device According to EN 60 335 the appliance must be connected to an equipotential conductor The connecting screw V is located beside the cable inlet WATER CONNECTION The machines must be operated with potable water For water with an extremely high mineral content an external demineralization is strongly recommended Ideal conductivity value for washware made of stainless steel 80 uS cm for glasses 100 uS cm and for dishes 200 to 400 uS cm Machines without softener The machine should be connected to soft and if possible warm water up to 3 dh 0 5 mmol l max 60 Machines with softener The machine should be connected to warm water if possible max 60 Softener has to be adjusted according to water hardness Line Flow Ecomax 402 10 402 12 502 10 502 12 602 10 AM 10 AM 11 without rinse pump M2 Line flow pressure 2 6 bar If the line flow pressure is below 2 bar provide a rinse pump at site If line flow pressure is above 6 bar provide a pressure reducing valve other models with rinse pump Line flow pressure 0 8 6 bar Important The line flow pressure must not be less than 0 8
14. bar If the line flow pressure is above 6 bar provide pressure reducer at source Connect the union nut A 3 4 of the water supply hose to the site shut off valve Do not kink or cut the supply hose Eventually needed extension has to be provided with a suitable pressure hose e g 324088 1 DRAIN CONNECTION Machine with drain pump optional Machine without drain pump Connection between machine and site drain must Ensure gravity drain not exceed max height of 650 mm Drain hose must not exceed the height of 100 mm Do not place the drain hose loosely on the floor between floor and lower edge of the hose hose could be rubbed through Fix it at site Otherwise it could be that water remains in tank Do not kink drain hose and hose Do not kink drain hose max 650 mm Page 6 Ecomax amp AM Series SM 21912 001 GB SERVICE TRAINING CENTER 4 CONTROLS HOBART 1 Machine ON STOP 2 Program buttons Pushing this button switches the dishwasher on The LED H4 lights up flashing permanent Machine is filling and heating Machine is ready for operation In case of operating error or faults by pushing this button the machine can be im mediately switched off without having to run the drain cycle first After switch off the machine is not voltage free By pushing these buttons it is possible to select between short cycle 1 and standard cycle 2 The appr
15. pump Ecomax 602 AM 10 11 with installation manual 01 240784 1 part number installation kit for detergent dispenser Ecomax 602 AM 10 11 with installation manual 01 246480 1 SM 21912 001 GB Ecomax amp AM Series Page 13 __ HOBART __SERVICE TRAINING CENTER 6 2 1 SCHEMATIC FOR ECOMAX 602 10 602 141 AM 10 AM 11 WITH PRESSURE BOOSTER x 15 l min 4 M4 only AM 11 ias B2 ie B1 T M3 Drain Booster draining 6 2 2 SCHEMATIC FOR ECOMAX 602 11 612 10 612 40 612 41 WITH PRESSURE LESS BOOSTER gt v B3 M3 T booster draining 770 un N A i AL Page 14 Ecomax amp AM Series SM 21912 001 GB SERVICE TRAINING CENTER HOBART 6 2 3 SCHEMATIC FOR ECOMAX 6025 11 6125 10 WITH PRESSURE LESS BOOSTER W P S E i 52 E wii 1 aa
16. to H15 illuminate according to the selected function Right display Indicates the adjusted value A v Detergent Rinse Aid Water JIW A Dosage Time Dosage Time Hardness H19 29 35 0s 25 0s H8 H28 31 5 22 55 H17 ___ 27 __ 28 0 20 0 H16 8 26 24 5 17 5 6 Initial booster fill H15 25 21 0s 15 0s siss 5 Hose priming rinse aid H14 H24 17 5s 12 5s 4 Hose priming detergent H13 H23 14 0s 10 05 H04 22 to 30 d 3 Adjustment of water hardness H12 H22 10 5s 7 58 15 to 21 d 2 Rinse aid dosage quantity H11 H21 7 05 5 05 H02 8to 14 d 1 Detergent dosage quantity ES H20 3 5 25s H01 upto 7 d 1 ADJUSTMENT OF DETERGENT DOSAGE QUANTITY LED H10 on ts Push program button 2 repeatedly until the desired value is indicated See section 11 Dosage Times on page 31 for details ts Push program button 1 to select the next function 2 ADJUSTMENT OF RINSE AID DOSAGE QUANTITY LEDs H10 and H11 on ts Push program button 2 repeatedly until the desired value is indicated See section 11 Dosage Times on page 31 for details ts Push program button 1 to select the next function 3 ADJUSTMENT OF WATER HARDNESS LEDs H10 to H12 on ts Push program button 2 repeatedly until the required value is indicated CLOSE the hood door and push program button 1 to select hose priming 4 DETERGENT SUCTION HOSE LEDs H10 to H13 on ts Push pro
17. 002 612 10 897547 006 5 24 2 60 120 60 01 294580 002 612 40 897547 006 4 H24 2 60 120 60 01 294580 826 612 41 897547 006 4 H24 2 60 s 120 60 01 294580 826 612 141 897547 006 1 H24 2 60 120 60 01 294570 003 Note The green marked rows refer to products targeted for the German market 1 As of facelift EEPROM 897547 17 Remarks for device code Ecomax 602 612 AM10 AM 11 Ecomax 602 10 AM 10 AM 11 have pressure booster without waterbreak without rinse pump without adeteigant dosage pump without drain pump Ecomax 602 11 all 612 generally always have waterbreak rinse pump Ecomax 612 40 with rinse pump and 11 kW booster 220V 50 3 PE S means that a softener is integrated Generally all S machines have a built in waterbreak and rinse pump Page 4 Ecomax amp AM Series SM 21912 001 GB SERVICE TRAINING CENTER 2 MACHINE DIMENSIONS 2 1 402 452 502 HOBART Dimensions mm Ecomax 402 Ecomax 452 Ecomax 502 Height 700 830 852 830 Width 435 550 575 Depth 530 600 600 Loading height 301 356 356 Rack size 385x385 396x396 450x450 500x500 500x500 2 2 602 612 SM 21912 001 GB Ecomax amp AM Series Page 5 3 2 3 3
18. 080 01 295687 002 Ecomax 502 30 897547 006 6 H25 2 60 s 180 s 60 1080 01 295685 004 502 141 897547 006 6 H25 2 60 s 180 s 60 1080 01 295685 002 Note The green marked rows refer to products targeted for the German market 1 As of facelift EEPROM 897547 17 Remarks for device code Ecomax 402 502 Ecomax 10 12 without S have pressure booster without waterbreak without rinse pump Ecomax 12 generally always have a built in waterbreak rinse pump detergent pump and drain pump Ecomax 20 have pressure less booster with waterbreak with rinse pump UK version Ecomax 21 have pressure less booster with waterbreak with rinse pump Ecomax 30 have pressure booster without waterbreak without rinse pump 230 50 1 25A Ecomax 141 have pressure booster without waterbreak without rinse pump 230 50 3 S means that a softener is integrated Generally all S machines have a built in waterbreak and rinse pump SM 21912 001 GB Ecomax amp AM Series Page 3 ___ HOBART _ SERVICE TRAINING CENTER 14 ECOMAX 602 612 HOOD DISHWASHER No Device Code EEPROM Program Programs Racks Hr Wiring No LED Diagram 2 AM 10 AM 11 897547 006 1 H20 2 75 5 150 s 48 01 294560 002 3 Ecomax 602 11 897547 006 2 H21 2 75 150 s 48 01 294575 002 612 10 897547 006 4 H23 2 60 120 60 01 294580
19. 57 gll 15 00 s 5 03 g l 17 505 0 48 g l 12 50s 4 02 g l 14 00 s 0 38 g l 10 00 s 3 02 g l 10 50 s 0 29 g l 7 50s 2 01 gll 7 00s 0 19 g l 5 005 1 01 g l 3 50s 0 10 g l 2 50s SM 21912 001 GB Ecomax amp AM Series Page 31 ____ HOBART SERVICE TRAINING CENTER 12 FACELIFT FEBRUARY 2011 12 1 NEW EQUIPMENT AND PROGRAM FUNCTIONS Start serial numbers are Ecomax 402 502 8663 4000 Ecomax 602 612 AM 8657 3000 Ecomax 702 8656 1001 Display panel The LEDs H18 H19 and H28 H29 are now red instead of green Temperature values are also displayed 2 Implementation of new software 897547 17 the program numbers remain unaffected Additional programs 12 Ecomax 612 40 41 and 13 Ecomax 702 10 After programming please double check the program numbers Program Number Selection A v Program Machine Program number JIN AN Number Type 11 Ecomax 402S 10 12 20 H19 _ H29 10 Ecomax 402 20 12 Ecomax 612 40 41 H18 X H28 ___ 09 Ecomax 402 10 12 13 Ecomax 702 10 H17 EN 27 __ 08 502S 10 12 20 H26 07 502 20 452 91 5 25 06 502 10 12 452 90 H14 H24 05 Ecomax 6125 10 H13 H23 04 Ecomax 612 10 H12 H22 03 Ecomax 6025 11 2 Softener Test Program H1 EN 21 __ 02 602 11 1 Program Number Selection H10 20 01 Ecomax 602 10 AM 10 AM 11 3 Machines with drain pump overflow pipe omitted Intermediate drainage accordi
20. ACELIFT SEE PAGE 32 If the machine is switched on before the initial booster fill is carried out the LEDs H14 H17 and H24 H27 will flash t Switch off machine and open the hood door Overflow pipe must be inserted t Push program buttons 1 and 2 simultaneously and hold for seconds button LEDs H1 and H2 light up The LEDs H20 H29 are only shown after the program buttons 1 and 2 are released The LEDs H1 and H2 light up as long as the menu remains open In addition the LEDs H10 and H20 H22 also light up 1 Start 2 Push program 3 CLOSE hood door LED H10 and button 1 two times Push program button 1 H20 to H22 on LED H10 to H12 on three times LED H10 to H15 on LED allocation A E o b 4 A T ZIN y H9 H9 19 H9 H9 H9 H8 H28 H8 H8 H8 H28 H17 El H27 8 H17 El H7 H7 H27 El 6 Initial booster fu Ta 5 Hose priming rinse aid HM H14 H24 4 Hose priming detergent H13 H23 H13 H23 H13 H23 Adjustment of water hardness H42 H22 H12 H22 H12 H22 2 Rinse aid dosage quantity H11 H21 H11 H21 H11 HM __ 1 Detergent dosage quantity H20 H10 H20 H10 20 E Y 4 Push program button 2 briefly H19 H29 to start the initial booster fill Fill valve Y1 activation is indicated by a moving light LEDs H24 H27 m IL IL IL IL IL IE
21. ANDARD MODELS OVERVIEW ECOMAX 402 GLASSWASHER G SERIES No Device Code Programs Racks Hr Wiring No LED Glasses Hr Diagram Ecomax 402 20 897547 006 10 H29 2 90s 120s 40 600 01 295682 004 4025 20 897547 006 11 H19 2 90s 120s 40 600 01 295682 004 Note The green marked rows refer to products targeted for the German market 1 As of facelift EEPROM 897547 17 ECOMAX 452 FRONTDOOR DISHWASHER F SERIES No Device Code EEPROM Program Programs Racks Hr Wiring No LED Glasses Hr Diagram Ecomax 452 90 897547 017 6 H25 2 60s 180s 60 1080 01 296685 002 2 Ecomax 452 91 897547 017 7 H26 2 60s 180s 60 1080 01 295687 004 Ecomax 452 90 pressure booster without waterbreak without rinse pump Ecomax 452 91 pressure less booster with backflow preventer instead of waterbreak with rinse pump Both versions have built in rinse aid detergent and drain pump 230 50 1 15A with plug and rollerball caster at the rearside ECOMAX 502 FRONTDOOR DISHWASHER F SERIES No Device Code Programs Racks Hr Wiring No LED Teller Hr Diagram Ecomax 502 20 897547 006 7 H26 2 605 180 60 1080 01 295687 004 502 20 897547 006 8 27 2 605 180 60 1080 01 295687 004 502 21 897547 006 7 H26 2 60s 180s 60 1
22. ENTER Dispensers Ecomax Part No Delivery Rate Hose Inside Detergent 602 612 883828 2 3 0 I hr Kit 775608 2 402 452 502 775556 2 Rinse aid 602 612 883828 1 0 4 l hr Kit 775608 1 402 452 502 775556 1 Pre Adjusted Values Detergent see section 11 Dosage Times on page 31 Rinse aid Dosage Detergent Pre dosing is activated simultaneous with fill valve Y1 or rinse pump M2 Wash dosing is activated simultaneous with the wash M1 pump Rinse aid Pre dosing is activated after the end of the fill cycle Wash dosing is activated after the end of wash cycle Hose priming and factory settings see section 10 1 Customer Settings on page 24 MAINTENANCE 1 Check hoses dispensers and connections 2 As a precaution the dosing hoses have to be replaced every two years hoses inside dispensers suction and pressure hoses Dosing hoses sold by meter part no 01 246301 099 Page 18 Ecomax amp AM Series SM 21912 001 GB SERVICE TRAINING CENTER HOBART 7 4 SOFTENER ONLY FOR MACHINES WITH S OPTION 7 4 1 GENERAL Before first run the softener has to be filled with 1 5 kg of regeneration salt and potable water Salt capacity Salt consumption Softener setting during operation by flashing LEDs H20 max 1 5 kg coarse grained 3 8 mm max 10 mm no tablets approx 40 g regeneration See page 20 In case of softener replacement the fast
23. S Left display The LEDs H10 to H11 illuminate according to the selected function Right display Indicates the sequential operation A v Sequential Details ZIN Operation H19 29 10 Filling 2 50 pulses 1 Y4 2 to booster H18 28 __ 9 3 seconds Hi7 ___ 27 8 Filling 1 50 pulses Y1 4 2 to booster H16 __ H26 __ 7 3 seconds H5 H25 6 Wash out 2 50 pulses Y1 to drain H14 H24 5 Pause 3 seconds H13 H23 4 Wash out 1 50 pulses Y1 to drain H12 H22 3 Pause 3 seconds 2 Softener Test Program H11 EN HM 2 Salting 2 5 seconds Y3 1 1 Program Number Selection H10 H20 _ 1 Salting 1 5 seconds Y3 1 3 seconds break Notes Step 1 2 water level in the transparent hose sinks due to static pressure if the salt valve Y3 1 is opened Step 4 6 The fill water flows down the drain Step 8 10 The fill water flows into the booster If the booster is already filled the water flows through the booster overflow into the machine TO EXIT THE MENU t OPEN the hood door SM 21912 001 GB Ecomax amp AM Series Page 29 SERVICE TRAINING CENTER 10 5 P Fi PRES TRANSMITTER B4 PRES TRANSMITTER BOOST N G RINTED CIRCUIT BOARD FACELIFT SEE PAGE 34 tting position of board 602 612 AM as displayed 402 452 502 board is rotated 180 mm 1 DOOR SWITCH 71 2 IMPELLER SWITCH 83 SALT DEFICIENCY
24. SERVICE TRAINING CENTER HOBART GmbH An ITW Company Service Manual EFFICIENT RELIABLE INNOVATIVE ECOMAX 402 452 502 Start Serial No 8663 0001 8663 3999 EEPROM 897547 6 Facelift as of Serial No 8663 4000 EEPROM 897547 17 ECOMAX 602 612 AM 10 AM 11 Start Serial No 8657 1001 8667 2999 EEPROM 897547 6 Facelift as of Serial No 8657 3000 EEPROM 897547 17 This document is produced for internal use only The detailed settings and servicing must be carried out by service technicians qualified by HOBART Reproduction of this document is prohibited without the written permission of Hobart GmbH SM 21912 001 GB HOBART GmbH Service Training Center ISSUE 18 03 2011 ___ HOBART __SERVICE TRAINING CENTER CONTENTS 1 STANDARD MODELS OVERVIEW ooscssccsccsssssssssssssssssssssssssssssssssesscsssesssssssnscsesseessesssssssnsesssseessesssssuunsssessecceesessnssnuesceeseeesseee 3 1 1 ECOMAX 402 GLASSWASHER G SERIES 3 1 2 452 FRONTDOOR DISHWASHER F SERIES 3 1 3 ECOMAX 502 FRONTDOOR DISHWASHER F SERIES 3 14 ECOMAX 605 612 HOOD DISHWASHER 4 2 MACHINE DIMENSIONS sssssssssssssscssssssssssssssssescsssssssssnssscsssecesssssssnsunscessceessesssssuunssseceeseessesssunsusseseeseessessssnuunsceeseeesessessnsnees 5 5 34 ECOMAX MN D IM E 5 3 INSTALLATI N NR P 6 ELECTRICAL CONNECTION ecelesi
25. a etna 6 22 WATER CONNECTION eee uec ELI es D c SEE LE ELE 6 OG DRAN CONNECTION IUR Dota aun SAN GA tS SM 6 4 CONTROLS pereat M AM D 7 INITIAL BOOSTER FILL FACELIFT SEE PAGE 32 tentent ttt tenni ttt tonto ttti ttti 8 HYDRAULIC SCHEMATICS etse interit SL que 9 61 LEGEND OF COMPONENTS FOR ECOMAX 402 502 452 HAVE LOOK TO PAGE 3 see 9 6 11 SCHEMATIC FOR ECOMAX 402 10 502 10 502 30 502 141 WITH PRESSURE BOOSTER 10 6 1 2 SCHEMATIC FOR ECOMAX 402 12 452 90 502 12 WITH PRESSURE BOOSTER 10 6 13 SCHEMATIC FOR ECOMAX 402 20 452 91 502 20 502 21 WITH PRESSURE LESS BOOSTER 11 6 14 SCHEMATIC FOR ECOMAX 402S 10 502S 10 WITH PRESSURE LESS 11 6 1 5 SCHEMATIC FOR ECOMAX 4025 12 4025 20 5025 12 5025 20 WITH PRESSURE LESS BOOSTER 12 6 2 LEGEND OF COMPONENTS FOR ECOMAX 602 612 AM 10 AM 11 13 6 2 1 SCHEMATIC FOR ECOMAX 602 10 602 141 AM 10 AM 11 WITH PRESSURE BOOSTER 14 6 22 SCHEMATIC FOR ECOMAX 602 11 612 10 612 40 612 41 WITH PRESSURE LESS BOOSTER 14 6 2 3 SCHEMATIC FOR ECOMAX 602S 11 612S 10 WITH PRESSURE LESS BOOSTER 15 IE OE rr 16 7 1 WATERBREAK WITH FLOWMETER sse ttt ttti ttt ttt tette 16 7 1 2 DOUBLE BALL BACKFLOW 16 7 2 PRESSURE TRANSMITTER B3 B4
26. ching function is activated LED on or deactivated LED off ts Activate deactivate by pushing the Drain OFF button t To save the new setting push the Machine ON STOP button and keep pressed 3 seconds The LED flashes ts Push program button 1 to select the next function 5 TEST MODE OPERATION UNIT LEDs H10 to H14 on t Push the Drain OFF button approx s All LEDs will be activated one after the other TO EXIT THE MENU ts Starting from Menu item Output control H11 up to Switching functions H13 OPEN the hood door t Menu item BAE H14 push all four buttons simultaneously SM 21912 001 GB Ecomax amp AM Series Page 27 VHOBART SERVICE TRAINING CENTER 10 3 MACHINE TYPE SETTING FACELIFT SEE PAGE 32 Requirements Machine OFF and Hood Door open ts Push program button 2 and Drain OFF button simultaneously and keep pressed 3 seconds to enter the menu item Program Number Selection The software version is briefly indicated 4 seconds EXAMPLE Revision 1 5 1 is indicated by LED H10 5 is indicated by LED H20 to H24 LED 4 flashes briefly 1 PROGRAM NUMBER SELECTION LED H10 on zx Select program number machine type by pushing the program button 2 repeatedly The corresponding LED flashes e g program number 01 selected H20 flashes EXCEPTION When scrolling the LED of the currently programmed program number is permanently illuminated and does not flash
27. described procedure because it is unavoidable that salt will be flushed into the system Thus measurements would become incor rect Proceed as follows in case of too high hardness and or conductivity values 1 Remove the right side panel 2 Activate the softener test program as described on page 29 If the sequential operation deviates from the described one it is very likely that the softener valve Y4 2 is jammed The booster must be flushed thoroughly at the end of this procedure run 5 wash cycles to ensure that the chloride content is at an acceptable level to prevent corrosion Page 20 Ecomax amp AM Series SM 21912 001 GB SERVICE TRAINING CENTER T 5 BOOSTER TANK TEMPERATURE PROBES HOBART Parts with Booster Part Numbers Ecomax 402 Ecomax 452 502 Ecomax 602 612 Booster heating E1 01 240761 1 5 5 kW 01 240761 1 5 5 kW 01 240135 2 6 1 kW Viton o ring booster heating 01 240135 11 01 240135 11 01 240135 11 Air trap booster tank 01 240076 2 01 240076 2 01 240076 2 Viton o ring air traps 01 276903 56 01 276903 56 01 276903 56 Temperature probes booster 775612 1 775612 1 775612 1 tank Booster temperature 65 80 85 80 85 C Booster Volume Water Consumption Rinse Cycle 402 452 502 602 Pressure Pressure Booster less Booster Booster volume 4 91 5 61 5 71 10 3 Water consumption rinse cycle 2 51 2 9 2 9
28. ed Discard the first cup of water to ensure that no residuals from the hose falsifies the measured value 4 Measure the conductivity of the booster water Adjustment of softener setting according to the hardness of incoming water 1 Ensure adequate softener setting H01 up to 7 dh 20 wash cycles see section 10 1 Customer Settings on page 24 H02 8 to 14 dh 15 wash cycles 1502141 10 wash cycles H04 22 to 30 dh 5 wash cycles 2 Ensure that the salt chamber contains salt 3 Ensure that granular salt is used salt tablets are not allowed 4 Ensure that the salt chamber has been filled up with water Approximate values if softener function is O K The conductivity of the booster water shall be about 300uS cm higher than the conductivity of that water taken at the tap For example If the total hardness of the incoming water is 500uS cm the conductivity of the booster water will be roughly 800 5 If this value is significantly higher e g 3000 an incorrect softener function is very likely Further steps 1 Adjust the softener to 4 to ensure a new regeneration will be actuated every 5 cycles 2 Select the shortest program and take a sample of water a tea cup at the booster drain hose immediately after the program cycle has ceased 3 Measure and note down the water hardness 4 Measure and note down the conductivity Never run the softener test program at the beginning of the herein
29. ening nut has to be re tightend after three wash cycles Special tool needed softener wrench 775920 1 NOTE Salt deficiency Regeneration in process 1 Y4 2 switching drain booster v A wv de energized switched to drain I ZIAN A energized filling into booster 29 _ H19 H29 H28 H28 2 It will take several wash cycles until the salt H17 _ H27 H7 27 indicat itches off H26 H26 indicator switches o 5 H25 HS H25 3 Salt deficiency will be indicated by m E ae flashing LEDs H10 H11 E He L 5 4 Active softener regeneration is indicated ES En Suc H21 The cycle running time may be prolonged SM 21912 001 GB Ecomax amp AM Series Page 19 VHOBART SERVICE TRAINING CENTER 7 4 2 SOFTENER CHECK PROCEDURE What you need to verify the softener function 1 Test kit to measure the water hardness part number 607236 Pay attention to expiry date 2 Atemperature compensated conductivity meter 609909 possibly pH indicator strips 609927 How respectively where to measure Use clean tea cup or beaker for sampling water 1 Take measurement of the total water hardness dh at the tap where the machine is connected to 2 Measure the conductivity uS cm at the tap where the machine is connected to 3 Measure the hardness of the water in the booster Therefore the booster drain hose is to be us
30. gram button 2 and keep pressed Detergent dispenser will be activated indicated by moving light LEDs H24 H27 ts Push program button 1 to select the next function 5 RINSE AID SUCTION HOSE LEDs H10 to H14 on ts Same procedure as point 4 ts Push program button 1 to select the next function 6 INITIAL BOOSTER FILL LEDs H10 to H15 on t Procedure see section 5 Initial Booster fill on page 8 TO EXIT THE MENU ts Up to H10 H12 close hood door starting from H13 open hood door or do not press any button for 10 seconds Page 24 Ecomax amp AM Series SM 21912 001 GB SERVICE TRAINING CENTER HOBART 10 2 SERVICE DIAGNOSTICS FACELIFT SEE PAGE 32 Requirements Machine OFF and Hood Door open ts Push program buttons 1 and 2 together with the Drain OFF button and keep pressed 3 seconds to enter the Service Diagnostics menu 1 INPUT SIGNALS LED H10 on Example Ecomax 6028 11 As soon as an input is active 1 the corresponding LED illuminates e g 1 1 H20 lights up etc LEDs H29 and H19 illuminated LEDs H28 and H18 illuminated Temperature probe B1 booster B2 tank OK Pressure transmitter B3 booster if installed B4 tank OK SETTING DETAILS Input m Y signals B2 Temp probe tank OK H19 H29 B1 Temp probe booster OK B4 Press transmitter tank H18 H28 B3 Press transm booster OK H7 H27 88 H6 H26 57 H15 __ H25 S6 5 Test mode operatio
31. itional LEDs LED 1 LED 2 NOTE PCB 897545 5 PCB with new part number and larger memory PCB 897545 1 can also be used PCB 897545 3 cannot be used in combination with EEPROM 897547 17 S Z P 5 8 2 ial S1 52 53 a Le 6 oo O Oo o ON X13 B4 Pressure 9H LED1 LED2 observe transmitter 9 notch TANK 9 O B3 Pressure x transmitter a BOOSTER i2 gt number B2 Temperature EEPROM X0 sensor TM 8975471 PE Li N B1 Temperature wh GO God sensor BOOSTER Slot for BAE A2 gt o E Main board Part number 897545 5 RLA o RL2 o o RL9 RI RL7 RL6 RL5 RL4 19 ollo olo o f 9 9 Booster heating m S o ET RL10 a o gt i z ro o o 5 o X10 X9 X8 X7 X6 x5 X4 x3 x2 1 LED 1 door function off door hood open low signal on door hood closed high signal LED 2 impulse sensor function high signal from impulse sensor off low signal from impulse sensor flashes quickly impulse sensor works correctly LED 3 processor function flashes voltage supplied processor
32. max Ecomax Ecomax 602 10 602 11 6025 11 612 10 6125 10 10 AM 11 602 141 B1 Temperature sensor booster X X X X B2 Temperature sensor tank X X X X B3 Pressure transmitter booster X X X X B4 Pressure transmitter tank X X X X E1 Booster heating 5 50 kW A E1 Booster heating 6 10 kW Booster heating 4 10 kW Multiphasing 230 50 1 25 E2 Tankheating 2 50 kW X X M1 Washpump 0 40 kW 12 5 uF X Wash pump 0 73 kW 16 uF X X M2 Rinse pump X X X X M3 Rinse aid dispenser X X X X X X X M4 Detergent dispenser retrofit kit X X X X retrofit kit X M5 Drain pump retrofit kit retrofit kit X X X retrofit kit retrofit kit 1 Reed switch hood X X X X X X X S2 Impeller X X S3 Salt deficiency switch X X Y1 Solenoid valve fill 5 l min X X X X Y1 Solenoid valve fill 15 l min X X X Y3 1 Valve resin X X 4 2 Switching valve X X 1 Water supply hose X X X X X X X 2 Waterbreak previously airgap X X X X 2a Backflow preventer X X X 3 Pressure less booster X X X X Pressure booster 4 Wash arms X X X 5 Rinse arms X X X 6 Salt chamber X 7 Resin X X Notes Delivery status connected load according to wiring diagram Ecomax 612 40 is a machine with rinse pump and 11 kW booster 220 60 30 Ecomax 612 41 is a machine with pressure pump and 11 kW booster 380 60 3 part number installation kit for drain
33. n unit BAE H14 H24 S5 4 Switching functions H13 H23 S4 3 Initial booster fill activation H12 H22 3 Salt deficiency 2 Output control H11 H21 2 Impeller switch Airgap 1 Input signals ES H20 S1 Hood door switch t CLOSE the hood door ts Push program button 1 to select the next function SM 21912 001 GB Ecomax amp AM Series Page 25 VAMHOBART 2 OUTPUT CONTROL LEDs H10 and H11 on SETTING DETAILS SERVICE TRAINING CENTER Control Outputs Control Outputs Ecomax Ecomax 602 11 S 602 10 612 S AM 10 AM 11 402 10 12 20 402 10 12 5028 10 12 20 502 10 12 402 20 502 20 452 90 452 91 bA a H9 RL10 K1 E1 RL10 K1 E1 H18 H28 __ 9 2 9 Y1 H17 ___ 27 8 5 8 5 H16 __ 26 __ 7 Y1 RL 7 H5 __ 25 RL 6 4 2 RL 6 5 Test mode operation unit BAE H24 RL 5 M4 RL 5 M4 4 Switching functions H23 RL 4 Y3 1 RL 4 3 Initial booster fill activation H12 H22 RL 3 M3 RL 3 M3 2 Output control H11 P RL 2 K2 E2 RL 2 K2 E2 1 Input signals H20 NI RL 1 M1 RL 1 M1 gt t Select output by pushing program button 2 The corresponding LED flashes e g Relay 1 H20 flashing etc t By pushing the Drain OFF button the selected relay will be activated as long as the button is pressed During activation the corresponding LED stops flashing t Push program button 1 to select the next functi
34. ng to water level controlled by B4 4 Initial booster fill procedure changed hood door must be closed Machines without drain pump Overflow pipe must be inserted Theinitial booster fill is automatically carried out when the machine is switched on for the first time The fill valve is activated until Formachines with pressure booster The ready level of the wash tank is reached measured by pressure transmitter B4 For machines with rinse pump The ready level of the booster is reached measured by pressure transmitter B3 During this procedure the Machine ON STOP button flashes in 0 5 sec intervals During initial booster fill the door must not be opened The switching function S03 only switches to O if the fill procedure runs without interruption e g by opening the hood door or switching off the machine As soon as S03 switches to O the actual filling of the machine begins 5 n Service Mode the wash and rinse temperatures can be changed Page 32 Ecomax amp AM Series Requirements Machine OFF and Hood Door open Press both program buttons and drain button for 3 sec to enter Service Mode SM 21912 001 GB SERVICE TRAINING CENTER HOBART 12 2 TEMPERATURE MODIFICATION t CLOSE the hood door ts Push program button 1 five times until LEDs H10 H15 briefly light up to enter the menu item Temperature Settings m Y H9 H299 Hi8 H28 __ H17 H27 H16 H6
35. on 3 INITIAL BOOSTER FILL LEDs H10 to H12 on SETTING DETAILS 5 Test mode operation unit BAE 4 Switching functions 3 Initial booster fill activation 2 Output control 1 Input signals m ave A AIAX ROO t Push the Drain OFF button and keep pressed 3 seconds to activate the booster fill once more E g necessary after heating replacement machines with pressure booster ts Push program button 1 to select the next function Page 26 Ecomax amp AM Series SM 21912 001 GB SERVICE TRAINING CENTER HOBART 4 SWITCHING FUNCTIONS LEDs H10 to H13 on Example Ecomax 602 10 SETTING DETAILS A v Switching JIN Functions H9 H29 510 Reserve H8 H28 DG 509 Hood door start H17 EN H27 S08 Nozzle humidification airgap H6 H26 S07 Interlocking tank heating booster H5 __ 25 __ S06 Interlocking tank heating detergent pump 5 Test mode operation unit BAE H14 H24 S05 Autostart 4 Switching functions H13 H23 S04 Rinse aid pump 3 Initial booster fill activation H12 H22 S03 Initial booster fill 2 Output control H11 H21 S02 Softener 1 Input signals H10 H20 NNI S01 Thermostop booster t Select Switching function S01 to 10 by pushing program button 2 The corresponding LED of the chosen function is flashes briefly 2 seconds e g S01 selected H20 flashes for 2 seconds etc Afterwards the LED indicates whether the swit
36. opriate LED lights up 3 Drain OFF button By pushing and holding 3 seconds this button the self cleaning cycle starts At the end of the cycle the machine switches off automatically Machines with optional drain pump will drain the tank automatically After switch off the machine is not voltage free 4 Display Temperature indication Tank Temp B2 Booster Temp B1 all models all models model green gt 55 1 v except 402 H14 H19 JT 402 5 Display Temperature indication gt 55 C H19 WE H29 J gt 75 gt 63 Rinse gt 50 C H18 _ H28 70 C gt 60 C gt 45 C H17 27 gt 65 gt 55 green gt 75 gt 63 gt 40 C H16 7 H26 gt 55 C gt 50 24 29 gt 35 C 15 __ H25 __ gt 45 gt 45 gt 30 C H14 H24 gt 35 C gt 35 H13 H23 Eas H12 H22 H1 _ Hio MN H20 eee 6 Salt required Indicates the need for regeneration salt to be added only for machines with built in softener H10 and H11 flash 7 Regeneration indicator Softener regeneration active The cycle running time may increase H10 and H11 flash Note For serial numbers starting as of February 2011 the temperature display categories have been changed see page 32 SM 21912 001 GB Ecomax amp AM Series Page 7 VHOBART D SERVICE TRAINING CENTER 5 INITIAL BOOSTER FILL F
37. running on voltage supplied processor not running NOTE After the processor is running LED 3 flashes please load the correct program number Page 34 Ecomax amp AM Series SM 21912 001 GB SERVICE TRAINING CENTER 1 HoBanr Z O ITI o SM 21912 001 GB Ecomax amp AM Series Page 35 SERVICE TRAINING CENTER An ITW Company Page 36 Ecomax amp AM Series SM 21912 001 GB
38. to booster SM 21912 001 GB SERVICE TRAINING CENTER HOBART 7 2 PRESSURE TRANSMITTER B3 B4 Via air traps booster wash tank compressed air will be directed via clear hoses to the pressure transmitter booster B3 and wash tank B4 The transmitter changes the upcoming pressure into DC voltage which will be processed by the control as a water level message Below example 6025 11 Output Voltage Pressure Transmitter B3 Booster if installed approx 0 50 V 60 mV Booster is empty Fill valve will be activated approx 0 60 V Booster heating will be switched on heating up to fill start temperature 85 approx 0 90 V Booster is filled Fill valve closes Output Voltage Pressure Transmitter B4 Tank approx 0 50 V 60 mV Wash tank is empty approx 0 65 V Tank heating will be switched on approx 0 90 V Machine is ready for operation tank is filled Additions for pressure transmitter B4 tank Ecomax Tank Heating ON Tank Filled Tank Heating ON While Washing 402 0 60 V 0 65 V 0 58 V 452 502 0 60 V 0 75 V 0 58 V 602 612 0 65 V approx 13 1 0 90 V approx 211 0 60 V NOTE The hoses must incline above tank level and or booster level to enable the condensate to drain off The voltage value tank full is approx 0 1 V to 0 15 V higher after rinse PCB Detail Transmitter Arrangement Tht m
39. y status connected load according to wiring diagram part number installation kit for drain pump Ecomax 402 01 240784 1 part number installation kit for drain pump Ecomax 4025 01 510154 1 part number installation kit for drain pump Ecomax 502 01 240785 1 part number installation kit for drain pump Ecomax 5025 01 510153 1 part number installation kit for detergent dispenser Ecomax 402 502 01 240786 1 Ecomax 502 20 and 502 21 are rotating current variants Ecomax 502 30 230 50 1 25A and 502 141 230 50 3 are pressure booster variants SM 21912 001 GB Ecomax amp AM Series Page 9 ___ HOBART __SERVICE TRAINING CENTER 6 1 1 SCHEMATIC FOR ECOMAX 402 10 502 10 502 30 502 141 WITH PRESSURE BOOSTER m S Ti MEER WANT Y 4 2 1 2 Sa B1 T Drain Booster draining 6 1 2 SCHEMATIC FOR 402 12 452 90 502 12 WITH PRESSURE BOOSTER A A 2a II m Booster draining lt _ p
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