WASHING MACHINE TOP-LOADING TYPE Basic Name : WA50F9A6DS* (WA-F900A PJT) Basic Code : WA50F9A6DSW/A2 Model Name : WA48H7400AW (WA-7000HA PJT) Model Code : WA48H7400AW/A2 SERVICE Manual WASHING MACHINE (TOP-LOADING) CONTENTS 1. Safety Instructions 2. Features and Specifications 3. Disassembly and Reassembly 4. Troubleshooting 5.
1. Safety InStructIonS 1-1. Safety InStructIonS for ServIce engIneerS e s e to o se e t e o o in inst ctions to ope ate t e p o ct co ect an sa e to p e ent possi e acci ents an a a s i e se icin . o t pes o sa et s o s a nin an a tion a e se in t e sa et inst ctions.
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WarnIng WHILe ServIcIng ec i t e po e p an o t et a e a a e attene c t o ot e ise e a e . 4 a t ep ace it i e iate . ai in to o so a es t in e ect ic s oc o fi e. o p ete e o e an st o o ei n ate ia o t e o sin i in an connection pa ts.
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cautIon Before ServIcIng o not sp in e ate onto t e as in ac ine i ect en c eanin it. is a es t in e ect ic s oc o fi e an a s o ten t e p o ct i eti e. o not p ace an containe s it ate on t e as in ac ine.
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cautIon after ServIcIng ec t e asse e stat s o t e pa ts. 4 o is a oo ti e to inspect o o . e ie a connections an i in inc in o ntin a a e. ec t e ins ation esistance. 4 isconnect t e po e co o t e po e o t et an eas e t e ins ation esistance et een t e po e p an t e o n in i e o t e as in ac ine.
2. Features and speciFications 2-1. Features Features escription ents an an ets et s pe c ean. eat capacit The Great Capacity ea es eno oo o a o e t o o c eane as . a et as es oa s ent an o e t o o t an con entiona top oa e s. Sp a e ate a o s ete ent to ist i te e en an penet ate...
2-3. detaiL Features Grade image apacit 4. a et S a t a e ia on inte io Se ean as in c es Main spec. nte na eate ® sato ate ia S S a p a spin spee ist S o e oto...
2-4. options speciFications item item name ode o. remark OS - e a t - OO e a t e a t e a t SS - Se ice ote sto e can p c ase ate s pp ain oses an ass e s ppo t o a se ice cente . Features and Specifications...
3. Disassembly anD Reassembly 3-1. Tools foR Disassembly anD Reassembly Tool Type Remarks 10mm Tub(16), Fixer screw(5), Motor(1), Balance(5) Box driver 17mm Damper(2), Damper(friction 1) 10mm Replaced by box driver Double-ended spanner 17mm A Tool for protecting empty turning of bolt or abrasion from using box driver Vice pliers For disassembly of Spin drum...
3-2. sTanDaRD Disassembly DRawings is is a stan a isasse ia a an a i e o t e act a p o se t is ate ia as a e e ence en isasse in an easse in t e p o Part figure Description...
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Part figure Description te sepa atin t e cont o pane sepa ate t e ate - a e o sin . e o e t e fi in sc e s. water Valve e o e t e i e- a ness an e ease t e 2 c a ps connectin t e oses.
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Part figure Description e o e t e 2 in a tapes. Door assembly e o e t e 4 sc e s o in t e oo an sepa ate t e oo . 12 _ Disassembly and Reassembly...
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Part figure Description e o e t e 2 sc e s o t e co e p ate. 2. Sepa ate t e cont o pane asse . Sepa ate t e ss a e ate t e ain PBA, the Assy Sensor Pressure and the fi te o sin .
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Part figure Description . Sepa ate t e ac co e 2. Sepa ate 2 c a ps. e o e t e sc e s in ase. Drain-Pump e o e t e sc e s 5 screws are separated by ‘+’ shape hand i e . Thermistor e o e t e 2 sc e s.
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Part figure Description . Sepa ate t e top co e asse lifting and pushing ahead the top part of the assembly e o e t e 2 sc e s o in t e pane control Separate all the wires connected to t e o sin . e o e t e 4 sc e s fi in t e t co e an sepa ate t e t -co e .
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Part figure Description e o e t e s a t it t e i enc . - e ease t e n t in a c oc ise i ection. - asten t e n t in a co nte c oc ise i ection. ace t e ain o so t at t e ont frame faces upward and remove the 4 bolts holding the saddle with a 10mm enc .
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Part figure Description . Sepa ate t e 2 a e o sin s an t en e o e t e - oto . . ess t e oo to sepa ate t e o sin . Clutch assembly (continued) 2. Sepa ate t e s i e i e an t e co p in p in t e o a .
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Part figure Description . e o e t e a sc e s fi in t e c tc assembly and then separate the clutch asse easse p oce es a e in t e e e se o e o issase p oce 18 _ Disassembly and Reassembly...
4. TroubleshooTing 4-1. error modes This is a washer integrated error mode. For detailed information, refer to the general repair scripts. error Code description Corrective Action (diagnostic Code error image) e ate e e ai s to op e o t e eset ate e e o to i ot ain o es ootin...
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error Code (diagnostic Code description Corrective Action error image) ec ain i e a ness. nication e o et een S an ep ace t e o tp t o t e S senso is o e 4. o n e ec t e S senso an an it contin es o secon s t is e o occ s.
4-3. The insTAllATion For leveling Problem Type Causes Corrective Actions t e ea e e o t e oo is o e t an On se t e ont e s to a st t e se t e e s ppo ts to a st t e e e t e ont e e o t e oo it can t e e e .
5. PCB Diagram 5-1. main PCB is oc ent can not e se it o t Sa s n s a t o i ation. Location Part no. Function Description Location Part no. Function Description oto ont o ont o to oto S itc in a in a sta e ain e a...
5-2. DetaiLeD manuaL For ConneCtor anD reLay terminaL Part - main PCB is oc ent can not e se it o t Sa s n s a t o i ation. Cn4 Cn5 . eac a e ate e e 2. inse a e 2. Stan . ot a e...
5-3. SuB PCB is oc ent can not e se it o t Sa s n s a t o i ation. Location Part no. Function Description ico 2 ont o nction ont o e an nction o ia o ia as o nication onnect as ain...
5-4. DetaiLeD manuaL For ConneCtor terminaL Part - SuB PCB is oc ent can not e se it o t Sa s n s a t o i ation. Cn501 . . 2. S Cn802 . S 4. S O 2. . S . S 4. . 2 . O 30 _ PCB Diagram...
6. Wiring Diagram 6-1. Wiring Diagram is oc ent can not e se it o t Sa s n s a t o i ation. reference information BLACK BLUE GREEN GRAY ORANGE PINK YELLOW Wiring Diagram _ 31...