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Haier HLP21N Service Manual Download Page 25

Chapt7  WIRING DIAGRAM

The Actual Circuit Diagram

-25-

Service Manual

Model No: HLP21N

Issue

Rev.

                         

 

                          

The coil L is used to protect the circuit,please do not dismantle it

Green

White

White

White

White

White

Black

Black

White/Red

Grey

Yellow

Brown

Red

Motor

Black

Water

Value

Inlet

Retractor

Pump

Computeried program controller

Orange

Orange

Water Level Sensor

Safety Switch

White/Red

White/Red

C

L

                         

 

                          

Summary of Contents for HLP21N

Page 1: ... 2008 Haier Washing Machine STATUS QUICK WASH NORMAL WASH RINSE SPIN POWER ON OFF START PAUSE CYCLE HIGH HEAVY WATER LEVEL MEDIUM LOW HLP21N ...

Page 2: ...on knobs 4 4 How to change the direction of the drain hose 4 8 Key points in disassembly 4 8 1 Points of attention in maintenance 4 7 Product briefs 4 8 2 Points of attention in assembly Chapter 5 Parts and functions Chapter 6 Maintenance service and trouble shooting 6 1 Trouble alarm and solve method 6 2 Test program test without water 6 3 Trouble shooting charts 6 3 1 No action the indicator is ...

Page 3: ...er there are the portions which are deteriorated around the service places serviced or not And be sure safety of that 1 3 Caution and Warning symbols You will see them in Matters needing attention Any instructions in this service manual with this Warning sign must be followed strictly To prevent damage to the washing machine any instructions in this manual with this Stop sign must be followed stri...

Page 4: ...capacity It adopts limited design to make good use of room smaller volume and larger capacity Music buzzer Adopt the nationally initial music buzzer The former boring buzzer is replaced by the nice music bringing you more interesting life Automatic power off function If the washing machine is not started after the power is switched on or the washing is finished the power will be switched off autom...

Page 5: ...Service Manual Model No HLP21N Issue Rev 2 2 SPECIFICATIONS 5 HLP21N 1 1 Z ...

Page 6: ...achine at damp place like the bathroom Never wash it with water Do not use water hotter than 50 In case the washing machine is installed on ground with carpet do not block the ventilation hole with carpet soft items The ventilation holes at the bottom Do not let the machine share one receptacle with other electric appliances If the power plug is damaged or the plugging into the receptacle is loose...

Page 7: ... machine Keep the machine away from direct sunlight and heat source like the heater Do not stretch hands into the working machine It is dangerous even if the rotation is slow Take special care of the children Petrol Thinner Please keep the lint filter in good condition and install it to proper position If the lint filter is lost or damaged please contact the local after sales service department of...

Page 8: ...ws by a cross screwdriver then lift the machine up gently See to the figure Screw Bottom plate Soft items 4 1 Key points in installation 4 2 Install the button plate Please installand adjustthe washingmachine accordingto therequirement of thismanual Itis importantfor yoursafe andproper usingthe machine Service Manual Model No HLP21N Issue Rev 3 3 Net dimension 8 Chapter4 Installation and accessory...

Page 9: ...sten High Low adjustable nut adjustable foot 1 Lean the machine down gently with the front surface facing the ground Loosen the eight screws by a cross screwdriver Take off the bottom plate 3 Extend the drain hose from the left side Push the drain hose into the groove with hands 4 Install the bottom plate method as stated in p6 then lift the machine up gently 2 Pull out the drain hose from the rig...

Page 10: ...ently to confirm if it s suitable 2 Turn on the water faucets and check for leaks A small amount of water might enter the washers You will drain this later 3 Run water through the faucets and inlet hoses into a bucket or laundry tub to get rid of particles in the water lines that might clog the inlet valves screens 4 Attach the hose connected with the water faucet to the water valve As figure 3 NO...

Page 11: ...ater level if more water is needed please press the button to needed water level Once the Start Pause button is pushed you can only select at midway during HEAVY and wash procedure if you need to select at midway during procedures other than HEAVY and wash you have to switch off the power for more than 3 second before switch on the power again and make new selection Drain The draining can only be ...

Page 12: ...washing the rotation of Motor 1 is transferred to Follower 5 from Drive Wheel 2 through Belt 3 Meanwhile Ratchet 7 will be braked by Pawl 8 through the action force of the spring and the movement will be transferred to Center Gear 9 and then be retarded and transferred to Tie rod 10 through a planetary gear mechanism consisting of Center Gear 9 Planet Gear 10 and Spin Shaft 4 inner gear then Tie r...

Page 13: ...econd step is applicable for spinning The pawl leaves the ratchet The clutch spring integrates the input shaft and clutch shaft and performs the spinning with the drive of motor There are two strokes of the drain motor the first stroke is used in washing The second stroke is used in spinning Comparing with the former drain valve this machine adopts dual valve pipe as the substitution of the former...

Page 14: ...sulate with insulation materials Retain the dismantled screws for future usage in installation In case that the power is on the earthing circuit of the computer sequencer can have 120V voltage to earth Take care not to get electric shock Store the computer sequencer and driver under 4 30 Avoid direct sunlight In trouble shooting it may require hot line work Please be extremely 1 Method of opening ...

Page 15: ...ter tub 2 Points of attention in assembly In installation of the drain valve please smear a piece of 801 glue at the connection part between the drain valve and outer tub and between the overflow hose and drain hose to guarantee that the drain valve will not leak In fastening the screws make it tight without sliding Take care not to scratch the cabinet and influence the appearance of the Machine 4...

Page 16: ...e Rev Chapt 5 ARTS AND 16 Top lid Control panel seat Inner tub Pulsator Control panel film Cabinet Cabinet lower Adjustable foot Power cord Hook Drain hose Handle Back cover Fixed feet four Water inlet valve Adjustable foot label Spout Watercourse ...

Page 17: ...er inlet the indicators of wash spin flash quickly The water faucet is not open The water inlet valve is blocked The water pressure is too low and the current is too small Openthe water faucet Push the Start Pause button Clean the water inlet valve Push the Start Pause button Wait for the normal water pressure before use The machine does not act Is there power failure Is the power plug loose Use i...

Page 18: ...mes The power is switched off automaticallyafter finishing Test B It will perform 2 minutes washing even without water during running youcan change the current selection Remarks the water level switchis invalid The power is switched off automaticallyafter finishing Test C 2 minutes spinningWhenit detects abnormal conditions such as imbalance spinning or the top lid is open it will alarm Open the t...

Page 19: ...the power Measure the resistance between the blue wire inner terminal connected to the red twin core plastic part of the wire unit and the blue wire connecting to power cord Measure the resistance between the blue single core plastic part inner terminal of the wire unit and the brown wire connecting to powe Replace the sequencer Replace the power cord Replace the wire unit Replace the wire unit Th...

Page 20: ...ot exist Not exist Exist Exist Exist Start the test without water Enter no water washing Check the action of the motor Measure the voltage of the two ends of the motor Measure the voltage of the two ends of the output of the computer sequencer If the motor overheat protector acts If the capacitor has broken circuit or short circui Please check the transmission system carefully If it is normal of t...

Page 21: ...ter board to the water level sensor is bad Select low water level and start the machine to check if the gas cell has water Check if the gas guide system is blocked Replace the water level sensor Replace the water inlet valve Replace the computer sequencer It leaks gas Please check and repair the gas guide system Please smear the glue in installation of the connecting pipe Please stick with seal gu...

Page 22: ... or the distance of the ratchet and pawl Adjust the cabinet to acquire balance Adjust the gap between the balance ring and the outer tub Fix the connecting pipe and the wire unit Replace the motor Replace the hanger Set the machine horizontally The hanger seat is lack of oil Inject oil at the hanger seat The washing and draining are normal Check the On Off point of the dry reed tube and stop switc...

Page 23: ...tage between the purple and blue terminals of the computer sequencer Check if the two paws are inserted into the two ratchet simultaneously Check if the drain motor works Check if the paw spring is unlocked Check if the retracting spring of the retarder is loose Check if the gap between the adjusting screw of the retarder brake lever and the baffle plate of the paw connecting arm is too small Not ...

Page 24: ... Chec k if the reset spring of the retarder is loose Check if the connecting arm block contacts the retarder brake arm Replace the retarder Set the reset spring to proper position Adjust the reset spring Take off the bushing At the same time check if the paw can leave 2mm away from the ratchet during spinning If not adjust the position of the brake arm 6 3 10 Time out in brake 24 Service Manual Mo...

Page 25: ...The coilL is used to protect the circuit please do not dismantle it Green White White White White White Black Black White Red Grey Yellow Brown Red Motor Black Water Value Inlet Retractor Pump Computeried program controller Orange Orange Water Level Sensor Safety Switch White Red White Red C L ...

Page 26: ...Printed in China Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com ...

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