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Electrolux AHT8I, Installation And Operating Manual

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Electrolux AHT8I Installation And Operating Manual Download Page 22

22

E.9

Plumbing circuits

Hood dishwasher without drain pump

LEGEND

• WI = Water inlet
• D = Drain
• M1 = Wash pump

• M3 = Rinse pump
• AG = Air Gap

YV1 = Filling solenoid
valve

Hood dishwasher with drain pump

LEGEND

• WI = Water inlet
•

D = Drain

• M1 = Wash pump

• M3 = Rinse pump
• M4 = Drain pump
•

AG = Air Gap

• YV1 = Filling solenoid

valve

Hood dishwasher with drain pump and Energy Saving

Device (ESD)

LEGEND

• CWI = Cold Water inlet

(~15

℃

)

• D = Drain
• M1 = Wash pump
• M3 = Rinse pump
• M4 = Drain pump

• M9 = ESD fan motor
• M10 = ESD fan motor
• AG = Air Gap
• YV1 = Filling solenoid

valve

• V = Ventilation

Hood dishwasher without drain pump and with Energy

Saving Device (ESD)

LEGEND

• CWI = Cold Water inlet

(~15

℃

)

•

D = Drain

• M1 = Wash pump
• M3 = Rinse pump

• M9 = ESD fan motor
• M10 = ESD fan motor
•

AG = Air Gap

• YV1 = Filling solenoid

valve

• V = Ventilation

Summary of Contents for AHT8I

Page 1: ...Hood Dishwasher EHT8 HHT8 KHT8 NHT8 XHT8 VHT7 ZHT8 AHT8I EHT8I HHT8I XHT8I VHT7I ZHT8I ZHT8TI EHT8TI EN Installation and operating manual Original instructions 59566NR01 2019 10 ...

Page 2: ...2 Installation diagram Manual hood type single skin without drain pump and without Energy Saving Device ESD ...

Page 3: ...3 Installation diagram Manual hood type single skin without drain pump and with Energy Saving Device ESD ...

Page 4: ...4 Installation diagram Manual hood type single skin with drain pump and without Energy Saving Device ESD ...

Page 5: ...5 Installation diagram Manual hood type single skin with drain pump and with Energy Saving Device ESD ...

Page 6: ...6 Installation diagram Manual hood type double skin with drain pump and without Energy Saving Device ESD ...

Page 7: ...7 Installation diagram Manual hood type double skin with drain pump and with Energy Saving Device ESD ...

Page 8: ...8 Installation diagram Automatic hood type with drain pump and without Energy Saving Device ESD ...

Page 9: ...9 Installation diagram Automatic hood type with drain pump and with En ergy Saving Device ESD ...

Page 10: ...let pipe 3 4 G D Drain pipe internal 40 mm ʌ 20 mm ʌ Only for model with free fall drainage Only for model with drain pump EI Electrical Inlet EQ Equipotential screw XD Inlet pipe for detergents XR Inlet pipe for rinse aid XI Inlet pipe for delime ...

Page 11: ...chine is used so that it is always at hand for consultation in case of doubts or whenever required If after reading this manual there are still doubts regarding machine use do not hesitate to contact the Manufacturer or the au thorised Service Centre to receive prompt and precise assistance for better operation and maximum efficiency of the machine During all stages of machine use always respect t...

Page 12: ...tioning 20 E 6 Extraction hood 21 E 7 Disposal of packing 21 E 8 Plumbing connections 21 E 9 Plumbing circuits 22 E 10 Electrical connections 23 E 10 1 Connections provided for energy control 23 E 11 Safety devices 23 E 12 HACCP arrangement 24 F CONTROL PANEL 24 F 1 Control panel description 24 F 2 Basic Controls 25 G COMMISSIONING 25 G 1 Preliminary checks adjustments and operational tests 25 G 2...

Page 13: ... and extraordinary maintenance 36 K 3 2 Parts and accessories 36 K 3 3 Prolonged period of inactivity 36 K 4 Boiler drainage 36 K 5 Preventive maintenance 36 K 6 Introduction 36 K 7 Waste storage 37 K 8 Procedure regarding appliance dismantling macro operations 37 L TROUBLESHOOTING 37 L 1 Common faults 37 L 2 Alarms 38 ...

Page 14: ...entire life cycle of the product The drawings and diagrams given in the manual are not in scale They supplement the written information with an outline but are not intended to be a detailed representation of the machine supplied The numerical values given on the machine installation diagrams refer to measurements in mm B 4 Definitions Listed below are the definitions of the main terms used in the ...

Page 15: ...ory description of the product F Mod on the dataplate identify the main machine data and consult Main technical characteristics performance and consumption B 6 2 How to interpret the factory description The factory description on the dataplate has the following meaning some examples are given below Single Skin version 1 2 3 4 5 6 7 N HT 8 WS G E HT 8 M Z HT 8 L G UK V HT 7 G Double Skin version 1 ...

Page 16: ...he user or the Customer The employer workplace manager or service technician are responsible for identifying and choosing adequate and suitable personal protection equipment to be worn by operators in compliance with regulations in force in the country of use Electrolux Professional SpA declines any liability for inaccur acies contained in the manual if due to printing or translation errors Any su...

Page 17: ...epending on the model C TECHNICAL DATA C 1 Main technical characteristics Model NHT8 EHT8 KHT8 HHT8 XHT8 ZHT8 VHT7 ZHT8I AHT8I EHT8I NHT8I HHT8I XHT8I VHT7I EHT8M EHT8IUSPH5 EHT8M6 EHT8IUSPH6 EHT8TIL ZHT8TIL Supply voltage convertible to single phase version 400V 3N 230V 3 230V 1N 400V 3N 1 230V 3 1 230V 1N 1 400V 3 440V 3 400V 3N 230V 3 230V 1N Frequency Hz 50 50 or 60 50 60 50 Max power kW 12 92...

Page 18: ...s extended by 11 seconds 7 The noise emission values have been obtained according to EN ISO 11204 380 415V 3N 400 440V 3 220 240V 3 220 240V 1N C S C S C S C S 6 9 kW 9 9 kW 12 9 kW 5x2 5 mm2 5x2 5 mm2 5x4 mm2 16A 3P N 20A 3P N 32A 3P N 5x2 5 mm2 4x2 5 mm2 4x4 mm2 16A 3P 20A 3P 25A 3P 4x4 mm2 4x6 mm2 4x10 mm2 20A 3P 32A 3P 50A 3P 3x6 mm2 3x10 mm2 3x10 mm2 40A 1P N 60A 1P N 70A 1P N C Power supply ...

Page 19: ...ifting systems have knowledge of the safety regulations and applicable laws in the relevant sector have knowledge of the general safety rules ensure the use of personal protection equip ment suitable for the type of operation carried out be able to recognise and avoid any possible hazard D 2 Transport instructions for the carrier WARNING Do not stand under suspended loads during loading unloading ...

Page 20: ...rkplace electrical system to the metal structure of the machine by means of a copper cable of adequate section see position EQ in Installation diagram adducting for the electrical connection between the work place electric panel and the equipment the water supply and drain connections and other con nections as indicated in C 1 Main technical characteristics and in the paragraph E 8 Plumbing connec...

Page 21: ...stic parts are marked as follows Polyethylene Outer wrapping Instructions bag Polypropylene Straps Polystyrene foam Corner protectors The parts in wood and cardboard can be disposed of respecting the current regulations in the country where the machine is used E 8 Plumbing connections Connect the appliance water supply pipe WI see the Installation diagram to the mains fitting a cut off tap the fil...

Page 22: ... Filling solenoid valve Hood dishwasher with drain pump and Energy Saving Device ESD LEGEND CWI Cold Water inlet 15 D Drain M1 Wash pump M3 Rinse pump M4 Drain pump M9 ESD fan motor M10 ESD fan motor AG Air Gap YV1 Filling solenoid valve V Ventilation Hood dishwasher without drain pump and with Energy Saving Device ESD LEGEND CWI Cold Water inlet 15 D Drain M1 Wash pump M3 Rinse pump M9 ESD fan mo...

Page 23: ...see C 1 Main technical characteristics table connect the three phases to terminals 1 3 and 5 the neutral to terminal 6 and the earth wire to the terminal Power supply 220 230V 3 Open the power supply terminal board and insert the jumpers provided as follows one jumper between terminals 1 and 2 one between terminals 3 and 4 and another between terminals 5 and 6 Using a suitable power supply cable s...

Page 24: ...the machine is arranged for the HACCP connection it is still necessary to order the network connection cable Connect the HACCP network to terminals 2 and 3 of connector X4 F CONTROL PANEL F 1 Control panel description Legend A On Off F Boiler temperature indicator light M Drain self cleaning cycle B Open hood G Wash cycle 1 N Delime cycle C Close hood H Wash cycle 2 P ACTIVE WASH SAFE CONTROL D Ta...

Page 25: ...the hood only in automatic versions Wash cycle 1 This button starts Wash cycle 1 When the cycle is selected the button indicator is lit up This cycle is recommended for washing not very dirty dishes Wash cycle 2 This button starts Wash cycle 2 When the cycle is selected the button indicator is lit up This cycle is recommended for washing normally dirty dishes Wash cycle 3 This button starts Wash c...

Page 26: ...Setting the dispensers At each cycle pump R dispenses a detergent quantity in the tank providing a concentration of 2 g l In order to change this value access the parameter dEt refer to H 2 Setting the dispensers Insert the supplied hose into the detergent container 2 Dishwashers with incorporated rinse aid dispenser pump When the appliance is filled with water for the first time in the day pump S...

Page 27: ...cessary repeat this operation several times Detergent dispenser Rinse aid dispenser H 2 Setting the dispensers All operations should be carried out with the appliance switched on the hood open and no cycle selected Press together the On Off and Wash cycle 1 buttons for 5 seconds to access the programming mode and the display shows the parameter USr Press the button L refer to F 1 Control panel des...

Page 28: ...ing the boiler level terminals 8 9 of the main terminal board are powered at the same time if rAi 62 the rinse aid dispenser only operates during wash pump operation terminals 8 9 of the main terminal board are powered at the same time Example 1 Supposing that an external detergent dispenser has been connected with a tank concentration measuring sensor a standard setting could be as follows dun SE...

Page 29: ...his is purely for explanatory purposes Do not use the machine without the guards or with the protection devices deactivated I 3 Safety signs to be placed on the machine or near its area Prohibition Meaning do not oil lubricate repair and adjust moving parts do not remove the safety devices do not use water to extinguish fires placed on electrical parts Danger Meaning danger of crushing hands cauti...

Page 30: ... protection equipment to be used by them In order to reduce the risks provide for sufficient spaces while installing the unit To preserve these conditions the areas around the machine must always be kept free of obstacles e g ladders tools containers boxes etc clean and dry well lit For the Customer s complete information the residual risks remaining on the machine are indicated below such situati...

Page 31: ...lose the machine water supply by shutting off the water J 3 Starting NOTE Carry out a couple of cycles without dishes to flush out any industrial grease which has remained in the tank and piping Open the water supply tap Activate the main switch by turning it to position I Switch on the dishwasher by pressing the button the On Off button Raise the hood and make sure the filters arms and the overfl...

Page 32: ... cycle 2 see table of times Cycle 3 For very dirty dishes press button Wash cycle 3 see table of times High Productivity or NSF ANSI 3 compliant mode Press and hold down 5 sec this button to switch the machine from High Productivity mode to NSF ANSI 3 compliant mode and vice versa This button is off when the machine is set in NSF ANSI 3 compliant mode and lights up when the button is pressed and t...

Page 33: ...ple pre wash under running water before putting them in the dishwasher Failure to remove the residuals of detergent possibly used for manual prewash can cause malfunctioning of the dishwasher and compromise wash ing results The use of foaming or non specific detergents or in any case detergents used in different ways from that pre scribed by the manufacturer can cause damage to the dishwasher and ...

Page 34: ...he water softener Open the salt container only when the message SAL End is displayed Open ing the cap when the message SAL End is not displayed can cause spilling of the saline solution and compromise correct machine operation How to fill the salt container Lift the hood and switch off the dishwasher by pressing ON Off button Unscrew cap A of the salt container turning it counterclockwise Pour app...

Page 35: ... 2 if present 2 Close the hood and select the drain cycle by pressing Drain Self cleaning button 3 At the end of the drain cycle remove and clean the pump suction filter 3 In versions with supplementary filtering system see below picture detail A 1 Remove the basket filter 1 the flat filter 2 2 Close the hood and select the drain cycle by pressing Drain Self cleaning button 3 Wait for almost 10 se...

Page 36: ... 3 2 Parts and accessories Use only original accessories and or spare parts Failure to use original accessories and or spare parts will invalidate the original manufacturer warranty and may render the machine not compliant with the safety standard K 3 3 Prolonged period of inactivity If the dishwasher is not to be used for a long time proceed as follows Close the water supply tap Completely drain ...

Page 37: ...oming trapped inside NOTE When scrapping the machine the CE marking this manual and other documents concerning the appliance must be destroyed L TROUBLESHOOTING L 1 Common faults DISHWASHER DOES NOT WASH WELL 1 Check if the suction filter is dirty and clean it thoroughly 2 Check if the wash jets are clogged by solid food remains 3 Check that the initial amount of detergent or subsequent additions ...

Page 38: ...he waste outlet pipe and the overflow aperture B2 TANK WATER LEVEL TOO HIGH Check for obstruction on the waste outlet pipe and the overflow aperture C1 C8 CALL THE SERVICE CENTRE E1 E8 CALL THE SERVICE CENTRE The appliance continues to operate but appropriate checks by a technician are recommended F21 F221 CALL THE SERVICE CENTRE Resin regeneration cycles are not performed The appliance continues ...

Page 39: ......

Page 40: ...Electrolux Professional SPA Viale Treviso 15 33170 Pordenone www electrolux professional com ...

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