Haier DW12-BFE ME, Service Manual

Page 1: ...er SERVICE MANUAL Models DW12 BFE DW12 BFE ME DW12 BFE SS l Features l A BB l Electronic control delay washing l Four spraying higher cleaning ratio l Water softener for descaling l Super capacity for 12 place settings ...

Page 2: ...nation and Series Introduction Page 3 2 Features Page 4 3 Safety Precaution Page 5 4 Net dimension Page 6 5 Installation and Accessory Parts Page 6 6 Parts and Functions Page 8 7 Loading the Dishwasher Page 10 8 Function Schedule Page 11 9 Program Diagram Page 12 10 Maintenances Services and Trouble Shooting Page 13 11 Circuit Diagram Page 21 ...

Page 3: ...E Mechanical electronic F The second series of factory design G Code name described outer side material Examples DW12 BFE It represents automatic spraying electronic freestanding dishwasher the cavity capacity is 12 standard sets DW12 BFE SS It represents automatic spraying electronic freestanding dishwasher the cavity capacity is 12 standard sets and the surface is stainless steel DW12 BFE ME It ...

Page 4: ...2 1 Programme control 2 2 Water softening function is provided which can prevent incrustation forming 2 3 Three sprayer make the plate of dishwasher to clean washing performance of dishwasher is up to grade B 2 4 Half loading fashion which make the upper rack mode is possible 2 5 Conceal heater and avoid heater turf burning ...

Page 5: ...ry This appliance cannot be installed outdoors not even if the area in which it is installed is covered by a roof It is also very dangerous to leave it exposed to the rain and elements Do not touch the heating element during or after a wash cycle Do not lean or sit on the door when it is open as this could overturn the dishwasher If the appliance malfunctions turn off water supply to the appliance...

Page 6: ...er is equipped with water supply and drain hoses that can be positioned on the right or the left to facilitate proper installation 5 2 Leveling the Appliance Once the appliance is positioned adjust the feet screw 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 5 3 C...

Page 7: ...a system that stops the supply of water in the event of a problem with the water supply hose or leaks within the unit in order to prevent damage to your home If for any reason the box containing the electrical components happens to get damaged remove the plug of the appliance from the socket immediately In order to guarantee that the anti flooding feature operates properly the box A with the water...

Page 8: ...0 Edition 2005 7 Dishwasher Model DW12 BFE SS ME Page 8 21 which the appliance must be connected is not appropriate for the plug replace the whole cable rather than using adpators or the like as they could cause overheating and burns 6 Parts and Functions ...

Page 9: ...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 the anticlockwise direction from the setting towards the sign based on the hardness of the water being used It is recommended that adjustments be made in accordance with the following scheme Detergent Detergent specifically intended for use with dishwa...

Page 10: ...dishes have white streaks turn the dosage adjustor to a lower setting Before placing the dishes in the dishwasher remove the larger food debris to prevent the filter from becoming clogged which results in reduced performance If the pots and pans have baked on food that is extremely hard to remove we recommend that they be allowed to soak before they are washed This will eliminate the need for extr...

Page 11: ...ishwasher Model DW12 BFE SS ME Page 11 21 8 Function Schedule 1 Intensive wash 2 Normal wash 3 Rapid wash 4 Pre wash soak Pre wash 70 Main wash Cold rinse Cold rinse Pre wash cold Cold rinse Hot rinse 50 Main wash 40 Main wash Cold rinse Cold rinse Drying Hot rinse Drying ...

Page 12: ...Serial Number 0120502282 Version 00 00 Bom FA01P0E0300 Edition 2005 7 Dishwasher Model DW12 BFE SS ME Page 12 21 9 Program Diagram ...

Page 13: ...er does not function or does not 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 perfom an essential operation 10 2 Trouble Shooting Trouble Shooting Table Phenom enon Door switch trouble Water supply trouble Drain pump trouble Sensor trouble Water overflow trouble LED5 1 1 0 1 1 LED6 1 1 1 0 1 LED7 0 1 1 1 1 LE...

Page 14: ...r case and using avometer to measure if the two terminals of door switch is on check if door flap is OK 10 3 Analysis of the common breakdowns 10 3 1 Door switch trouble Phenomenon the dishwasher does not work N Y N Y N Y Cable or program controller is broken Whether door is closed Close the door Replace it Change the door switch ...

Page 15: ...hether solenoid valve is working Cable or the program controller is broken 10 3 2 water supply trouble Phenomenon water level cannot reach the required location N Y N Y Y Y N N Y 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 sl...

Page 16: ... Cable or the program controller is broken The drain pump is broken 10 3 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 17: ...DW12 BFE SS ME Page 17 21 10 3 4 Heating trouble Phenomenon program controller stop turnning N Y N Y N Y Connect it well change thermo limiter change heater Whether socket connector is connected well Program controller or circuit is broken Whether heater is OK Whether thermo limiter is OK ...

Page 18: ... pump keep on working Y N Y N N Y Y 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 Program controller is broken Check whether the water level switch is closed change the water level switch Program controller is broken ...

Page 19: ...e the power switch check whether the circuit between the two terminals is open 10 3 6 Power supply trouble Phenomenon dishwasher cannot work check whether the power connector N is in position Y N Y Connect it properly check whether the power connector is in position the cable or the controller board should be suspected ...

Page 20: ...Serial Number 0120502282 Version 00 00 Bom FA01P0E0300 Edition 2005 7 Dishwasher Model DW12 BFE SS ME Page 20 21 11 Circuit Diagram ...

Page 21: ...0502282 Version 00 00 Bom FA01P0E0300 Edition 2005 7 Dishwasher Model DW12 BFE SS ME Page 21 21 Sincere Forever Haier Group Haier Industry Park No 1 Qianwangang Road 266555 Ec Tech Zone Qingdao China http www haier com ...