Haier DW12-PFE2-U Service Manual Download Page 1

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Domestic Dishwasher

SERVICE MANUAL

Models

DW12-PFE2-U

DW12-PFE2ME-U

Features

A grade for energy consumption of European standard

A grade for washing efficiency of European standard

A grade for drying efficiency of European standard

Electronic control, delay washing

Water softener for descaling

Super-capacity for 12 settings

Summary of Contents for DW12-PFE2-U

Page 1: ...2ME U z Features z A grade for energy consumption of European standard z A grade for washing efficiency of European standard z A grade for drying efficiency of European standard z Electronic control delay washing z Water softener for descaling z Super capacity for 12 settings ...

Page 2: ...ts and Functions 9 6 how to fill the salt 10 7 How to fill rinse aid and detergent dispensor 12 8 Loading the dishwasher 13 9 Turning on the Appliance 16 10 Wash Cycle Table 19 11 Function Schedule 20 12 How to keep your dishwasher in shape 21 13 Clean and mentenance 22 14 Fault finding 24 15 Maintenances Services and Trouble Shooting 28 16 Analysis of the common breakdowns 29 17 Net dimension 36 ...

Page 3: ... 1 Product Code Illurmination and Series Introduction Model Identification D W A B C D E F G A Abbreviation of dishwasher B Code name of Nominal capacity C Series of factory design D Freestanding built in semi built in E Mechanical Electronic F The second series of factory design code name described outer side material ...

Page 4: ...dle or without big handle according to requirement The symbol on the product or on its packaging indicates that this product may not be treated as household waste Instead it shall be handed over to the applicable collection point for the recycling of electrical and electronic equipment By ensuring this product is disposed of correctly you will help prevent potential negative consequences for the e...

Page 5: ...ance is entirely stable After the appliance has been installed the mains plug should still be easily accessible Not on all models The plastic housing on the water inlet contains an electrically operated valve The connecting wires are inside the inlet hose Do not cut through this hose and do not immerse the plastic housing in water During installation the power supply cord must not be excessively o...

Page 6: ...lso be kept away from the dishwasher when it is open If a fault occurs If the appliance malfunctions turn off water supply to the appliance and disconnect the plug from the wall socket Then consult the section entitled Fault finding If you cannot solve the problem contact a service center Only specialized personnel are authorized to make repairs If the supply cord is damaged it must be replaced by...

Page 7: ...iance Once the appliance is positioned adjust the feet screwing them in or out to adjust the dishwasher making it level In any case the appliance should not be inclined more than 2 If the appliance is level it will help ensure proper performance Cold water connection Connect the water supply hose to a threaded 3 4 gas connector making sure that it is fastened tightly in place see fig A If the wate...

Page 8: ... be immersed in water Electrical Connection After making sure that the voltage and frequency values for the current in the home correspond to those on the rating plate located on the stainless steel inner door of the appliance and that the electrical system is correct for the maximum voltage on the rating plate insert the plug into an electrical socket which is earthed properly the earthing of the...

Page 9: ...Serial Number FA0510E0H00 FA05V0E0400 Version 00 00 Edition 2007 3 Dishwasher Model DW12 PFE2 U DW12 PFE2ME U Page 9 38 5 Parts and Functions Close up view control panel Dishwasher interior ...

Page 10: ... minerals from the water Loading the salt into the container Always use salt intended for use with dishwashers The salt container is located beneath the lower rack and should be filled as follows When the low salt indicator 1 lights you must fill the salt Remove the lower rack and then unscrew and remove the cap from the salt container If you are filling the container for the first time fill it wi...

Page 11: ...tended to optimize and customize the level of salt consumption so that it remains at a minimum To adjust salt consumption proceed as follows Unscrew the cap from the salt container There is a ring on the container with an arrow on it see figure to the side If necessary rotate the ring in an anticlockwise direction from the setting towards the sign based on the hardness of the water being used It i...

Page 12: ...e low rinse aid indicator H lights you must load rinse aid Loading the rinse aid Regardless of the type of detergent dispenser installed on your appliance you must proceed as indicated below when loading the rinse aid To open the dispenser turn the 3 cap in an anti clockwise direction and then pour in the rinse aid making sure not to overfill The amount of rinse aid used for each cycle can be regu...

Page 13: ...e dispenser press the 6 button The detergent for the wash cycle should be poured into the 7 compartment The detergent for the pre wash cycle should be poured into the 8 compartment After the detergent has been placed in the dispenser close the cover and press down until it clicks in place 8 Loading the dishwasher Before placing the dishes in the dishwasher remove larger food particles to prevent t...

Page 14: ...ving bowls etc must always be placed face down Deep pots should be slanted to allow the water to flow out How to use the upper rack The upper rack is designed to hold more delicate and lighter dishware such as glasses cups and saucers plates small bowls and shallow pans as long as they are not too dirty Position the dishes and cookware so that they do not get moved by the spray of water The upper ...

Page 15: ...odel DW12 PFE2 U DW12 PFE2ME U Page 15 38 Shelf Lean tall glasses and those with long stems against the shelf not against other items to be washed Place glasses cups and small bowls on the additional cup rack The additional cup rack can be swiveled in or out as required see fig F ...

Page 16: ...r OFF Several minutes after the programme has ended Set main switch A to OFF Open the door Turn the water tap off Does not apply when Aquastop unit has been fitted Remove dishes etc when they have cooled down Interrupping the programme Open the door Caution There is a risk of water squirting out from inside the appliance Do not open the door fully until spray arm has stopped rotating When you open...

Page 17: ...elayed start indicator E lights the time remaining indicator F will blink and decrease the programme will start until the delayed start indicator F goes out Cancelling or modifying a cycle A cycle that is underway can be modified if it has only been running for a short time Otherwise the detergent may have already been used and the appliance may have already drained the wash water If this is the c...

Page 18: ... Edition 2007 3 Dishwasher Model DW12 PFE2 U DW12 PFE2ME U Page 18 38 Speedup Wash You could save your washing time when push button C after choosing the programme Except for soak programme Suggestion Use this function when there is less cutlery loading ...

Page 19: ...d water Rinse with hot water Drying 25g Light Wash IEC EN50242 Normal dirty dishes pots and pans without dried on residue Prewash with cold water Extended wash at 50 Rinse with cold water Rinse with hot water Drying 5g 20g 5 Glassware wash Economic fast cycle to be used for items which are sensitive to higher Run immediately after dishes are used Wash at 45 Rinse with warm water Hot rinse Drying 1...

Page 20: ...rmal wash 3 Light wash 4 Glassware wash 5 Rapid wash 6 Pre wash soak Cold rinse Pre wash with cold water 50 Main wash Cold rinse Hot rinse Drying 45 Main wash Warmly rinse Hot rinse Drying 40 Main wash Cold rinse Pre wash with cold water 55 Main wash Drying Hot rinse Cold rinse Pre wash warmly 70 Main wash Cold rinse Hot rinse Drying ...

Page 21: ...ns from the surface of the interior use a cloth dampened with water and a little while vinegar or cleaning product made specifically for dishwashers Moving the Appliance If the appliance must be moved try to keep it in a vertical position If absolutely necessary it can be positioned on its back Seals One of the factors that cause odors to form in the dishwasher is food that remains trapped in the ...

Page 22: ...Clean the interior of the dishwasher thorughly with a detergent solution Dishwasher salt Check the LOW SALT indicator G Top up with salt if required Rinse aid Check the LOW RINSE AID indicator H on the front panel Top up with rinse aid if required Filters The filters 8 9 prevent larger particles of food in the water from reaching the pump These particles may occasionally block the filters When the...

Page 23: ... block the nozzles in the spray arms 10 and 11 and the arm mountings Inspect the nozzles in the spray arms for blocked holes due to remnants of food If necessary pull the lower arm 11 upwards and lift it off Unscrew the upper spray arm 10 Clean both spray arms under running water Refit the spray arms Ensure that the lower arm has locked into place and the upper one is screwed tight ...

Page 24: ... on Appliance does not start up Fault with fuse in mains electricity supply Plug not inserted in wall socket Appliance door not closed properly Programme button has not been pressed Water tap not turned on Blocked strainer in water intake hose The strainer is situated in the Aquastop or supply hose connection with the appliance itself Error display on the time remaining indicator When all the prog...

Page 25: ...sher still does not function and or the problem persists contact the nearest authorised service center and provide them with the following information the nature of the problem the model type number Mod And the serial number S N which are indicated on the plate located on the side of the inner part of the door Lower spray arm rotates with difficulty Spray arm is blocked by small items or food rema...

Page 26: ...shing is taking place A spray arm is knocking against the dishes inside the appliance Rattling sound can be heared while washing is taking place Crockery has not been stacked properly inside the appliance Knocking sound coming from inlet valves This is caused by the way the water pipes have been laid and it has no effect upon the way the appliance functions There is no remedy for this with the dis...

Page 27: ...ates and compare results Dishes cultlery etc have not been dried Selected programme did not include drying function Amount of rinse aid was set too low Items were removed from dishwasher too soon Glasses have a dull appearance Amount of rinse aid was set too low Tea stains or traces of lipstick have not been completely removed Detergent does not have a sufficient bleaching effect Washing temperatu...

Page 28: ...t function properly Before calling for assistance Iet us see what can be done first have you forgotten to press one of the buttons or to perform an essential operation 15 2 trouble shooting Trouble Cycle Door switch trouble Water supply trouble Drain pump trouble Sensor trouble Water overflow trouble Leak trouble Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash F...

Page 29: ...e door case and using avometer to measure if the two terminals of door switch is on check if door flap is OK 16 Analysis of the common breakdowns 16 1 Door switch trouble Phenomenon the dishwasher does not work N Y N Y N Y Cable or the controller board is broken Whether door is closed Close the door Replace it Change the door switch ...

Page 30: ...slow Whether solenoid valve is working Cable or the controller board is broken 16 2 water supply trouble Phenomenon water level cannot reach the required location measure whether solenoid valve is electrified Change the solenoid valve Whether water is flowing in the hose Whether the stopcock is turned on Turn on the stopcock Change water level switch user s water pressure is too low N Y N Y Y Y N ...

Page 31: ... 31 38 Cable or the controller board is broken The drain pump is broken 16 3 Drain pump trouble Phenomenon water cannot be drained Repair the pipeline and drain pump Whether drain pump is working Y N Whether the pipeline and drain pump was blocked Whether drain pump is electrified N Y The drain hose is too high Y N ...

Page 32: ...e controller board is suspected damaged Check whether the circuit between the two terminals is open Check the resistance between the heater resistor 16 4 Heating element trouble Phenomenon Heating element cannot work Connect it well Replace the heater Connect the two terminals well Whether socket connector is connected well N Y N Y Y N ...

Page 33: ... on working Whether the water overflow swich is ok Whether water is deposited is the bottom case Whether water flows out of the water overflow conduit Bottom case is leaking change water overflow switch the controller boardr or cable is broken Check whether the water level switch is closed change the water level switch cable or the controller board is broken Y N Y N Y N N Y ...

Page 34: ...W12 PFE2ME U Page 34 38 replace the power switch check whether the circuit between the two terminals is open 16 6 Power supply trouble Phenomenon dishwasher cannot work N N Connect it properly check whether the power connector is in position the cable or the controller board should be suspected Y Y ...

Page 35: ...sher Model DW12 PFE2 U DW12 PFE2ME U Page 35 38 replace the PCB check whether the water level switch is damage 16 7 Leak trouble Phenomenon dishwasher stop working Y Y Drive up the drain hose properly check whether the drain hose is too low Change the water level switch N N ...

Page 36: ...asher Model DW12 PFE2 U DW12 PFE2ME U Page 36 38 17 Net dimension 18 Technical data Width 60 cm Depth 60 cm Height 85 cm Capacity 12 standard place settings Mains water pressure 0 03 0 6MPa Power voltage 220 240V 50Hz Total absorbed power 1950W Maximum current intensity 10A ...

Page 37: ...Serial Number FA0510E0H00 FA05V0E0400 Version 00 00 Edition 2007 3 Dishwasher Model DW12 PFE2 U DW12 PFE2ME U Page 37 38 19 Circuit Diagram ...

Page 38: ...0H00 FA05V0E0400 Version 00 00 Edition 2007 3 Dishwasher Model DW12 PFE2 U DW12 PFE2ME U Page 38 38 Sincere Forever Haier Group Haier Industry Park No 1 Qianwangang Road 266555 Ec Tech Zone Qingdao China http www haier com ...

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