Daewoo FR-490M Service Manual

Summary of FR-490M

  • Page 1

    Service manual refrigerator model: fr-490m fr-490p daewoo electronics co., ltd. S/m no. : fr490p0010

  • Page 2

    1. Specification -----------------------------------------------------------------------------------------------1 2. External view ---------------------------------------------------------------------------------------------2 3. Wire diagram ----------------------------------------------------------...

  • Page 3: 1. Specification

    1 1. Specification model name fr-490m fr-490p refirgerant r12 180g 180g r134a 150g 150g cooling system fan cooling convection refrigeration system air forced convection defrost system fin evaporator forced defrost operation automatic start & stop cold control adjustable dial adjustable button capaci...

  • Page 4: 2. External View

    2. External view 1. Fr-490m 740 16 116 1070 1771 569 6 10 24 510.5 1020.5 140 60 24 692 24 750 740 7.5 750 1356.5 580 2 2. Fr-490p 740 16 116 1070 1771 569 6 10 24 510.5 1020.5 140 60 24 692 24 750 740 7.5 750 1356.5 580

  • Page 5: 3. Wire Diagram

    3. Wire diagram 3 2. Fr-490p f-pcb m-pcb yellow yellow rd pink white violet blue gray down trans orange blue f-sensor d-sensor f d black black black l/blue plug br g/yw compressor temp fuse gray htr glass white rd pink fm lamp lamp yellow blue p-relay door switch 2 1 3 1. Fr-490m plug g/yw l/blue bk...

  • Page 6: 4. Name of Parts

    4. Name of parts 4 1. Fr-490m 3 1 2 4 5 6 8 9 16 17 15 18 12 14 13 10 11 7 1 freezer crystal shelf 2 freezer temperature controller 3 ice tray & crystal clear ice maker 4 ice box 5 chilled tray 6 refrigerator temperature controller 7 refrigerator crystal shelf 8 crisper cover 9 crisper 10 front gril...

  • Page 7: 5. Air Flow Diagram

    5. Air flow diagram 5 -16~-18 -16~-18 -17~-19 1~3 2~4 1~3 2~4 2~3 5~7 2~4 3~5 3~5 2~4 a b c freezer door pocket do not put ice cream or frozen food in freezer door pocket to store for a long term. Opening and shutting the door can rise up the temperature. Cold air absorbing duct do not place food in...

  • Page 8

    6. Refrigerant cycle diagram 6 fin cross eva suc-pipe main capi tub. Accum hot pipe dryer comp aux-hot pipe aux-hot pipe back plate pipe c o m p r e s s o r a u x i c o n p i p e h o t p i p e a u x i h o t p i p e b a c k p l a t e p i p e d r y e r c a p i t u b e e v a p o r a t o r a c c u m u l...

  • Page 9

    7. Machine room view and part list 7 16 15 14 13 12 11 19 23 22 4 3 2 1 21 12 7 6 5 9 8 10 11 20 no part name no part name no part name 1 compressor 9 pipe con (suc) 17 cable clamp 2 absorber 10 pipe cooling con (aux) 18 starting capacitor 3 bolt comp. Fixture 11 pipe cooling (a) 19 power cord 4 fix...

  • Page 10: 8. Main Components

    8 8. Main components 1. Compressor 2. Relay assembly 3. Running capacitor 4. Starting capacitor refrigerant r12 voltage 100v/50,60hz 110v/60hz 115, 120v/60hz 127v/60hz 220v/50hz 220v/60hz 230v/50hz 240v/50hz comp. Model x cl27ye-3-c cl27ye-1-c cl27ye-2-c sl28ye-4e-c kl27ye-4e-c pl25ye-4 sl28ye-6-c p...

  • Page 11

    9 main components 5. F-fan motor 6. Defrost heater 7. Lamp assembly 8. Defrost timer (fr-490m) 9. Pcb transformer (fr-490p) 10. Main pcb assembly (fr-490p) 11. Dryer refrigerant r12, r134a voltage 100v/50,60hz 110v/60hz 115, 120v/60hz 127v/60hz 220v/50hz 220v/60hz 230v/50hz 240v/50hz spec. X 3210dwn...

  • Page 12

    10 power cord specification no shape of power code part code description remark 1 3011315000 cp-2pin for european country 2 401ra17200 cp-2pin for other country 3 4006d17101 kp-30 for america 4 401pd17101 kp-211 for japan & taiwan 5 3011300801 bp-3pin 6 3011303010 #267 for chile 7 3011315310 for isr...

  • Page 13

    1. Assembly urethan freezer door 1) fr-490m 2) fr-490p 2. Assembly urethan refrigerator door 11 9. Door color specification refrigerant r12 r134a color type dull lamina high glossy normal pcm high glossy dull lamina high glossy normal pcm high glossy sheet lamina sheet bright pcm sheet lamina sheet ...

  • Page 14

    12 color table 1. Pcm type no color chip color name 1 p/with (wh069) 2 '94 l/gray (gy158) 3 '95 l/gray (gy259) 4 '94 m/gray (gy331) 5 '95 m/gray (gy335) 6 '97 m/gray (gy267) 7 m. D/gray (gy750) 8 n/blue (bl718) 9 mint green (gn206) 10 '97 beige (be215).

  • Page 15

    13 2. Lamina sheet type no color chip color name 1 p/with (wh069) 2 '94 l/gray (gy158) 3 '95 l/gray (gy259) 4 '94 m/gray (gy331) 5 '95 m/gray (gy335) 6 '97 m/gray (gy267) 7 m. D/gray (gy750) 8 n/blue (bl718) 9 mint green (gn206) 10 s/gold 11 g/green.

  • Page 16

    10. Exploded view and parts list 14 1. Fr-490m 1. Exploded view.

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    15 2. Parts list no part code part name description quantity remark 1 assy urt cab 1 2 4010g54111 guide drn al 1 3 4018g54120 pipe drn al t1.0 1 4 htr glass tube as 1 refer to # 9 5 4017z73580 cover defr htr *u al 1 6 4017z73570 cover defr htr *t al 1 7 3017044700 evaporator fin as 1 8 400el21213 fu...

  • Page 18

    16 no part code part name description quantity remark 40 401sd75302 multi duct as 1 41 4010g75215 duct multi hips 1 42 4010g75253 insulator m/f duct f-ps 1 43 lamp as 2 refer to # 9 44 4010g15311 shade r gps 1 45 dryer as 1 refer to # 9 46 assy urt *t door 1 rfeer to # 11 47 4010g46014 liner f dr ab...

  • Page 19

    17 2. Fr-490p 1. Exploded view.

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    18 2. Parts list no part code part name description quantity remark 1 assy urt cab 1 2 4010g54111 guide drn al 1 3 4018g54120 pipe drn al t1.0 1 4 htr glass tube as 1 refer to # 64 5 4017z73580 cover defr hrt *u al 1 6 4017z73570 cover defr htr *t al 1 7 3017044700 evaporator fin as 1 8 400el21213 f...

  • Page 21

    19 no part code part name description quantity remark 40 401sd75302 multi duct as 1 41 4010g75215 duct multi hips 1 42 4010g75253 insulator m/f duct f-ps 1 43 lamp as 2 refer to # 9 44 4010g15311 shade r gps 1 45 dryer as 1 refer to # 9 46 assy urt *t door 1 refer to # 11 47 4010g46014 liner f dr ab...

  • Page 22: 11. Electronic Function

    20 11. Electronic function 1. Fr-490p 1) how to use the panel freezer temp. Control economic freezing quick freezing time adjuster time set c ok ng clock c set freezer temp. H m q.F c n w e.F • economic freezing is started by pushing the economic freezing button. • if stop economic freezing mode, pu...

  • Page 23

    21 no. Control control contents remark function objects 1 quick comp. Freezing fan led 2 freezer tem- comp. Perature control fan 3 prevent comp. Comp. Restarting fan 4 refrigerator damper temperature fan control 1. Quick freezing is started by pushing the quick freezing button. 2. If stop the quick ...

  • Page 24

    22 no. Control control contents remark function objects 5 economic comp. Freezing fan monitor 6 clock set monitor 7 defrost mode comp. Fan heater led 2. When the knob of the damper is located at off position, the temperature of refrigerator is the same as ambient temperature. 3. When the knob of dam...

  • Page 25

    23 no. Control control contents remark function objects 8 forced defrost d-heater 9 judgement ng led of sensor defect monitor 1. If quick freezing button is pushed 5 times and freezer temperature control button is pushed at the same time, then forced defrost mode begins. 2. Its procedures are from d...

  • Page 26

    24 3) self-diagnosis table ➧ after repairing, must initialize micro-processor, if not, then the error message in monitor is not erased. The method for initialization is to short the terminal of capacitor co10. Error defect function check method mode f 1 open f-sensor f 2 short f-sensor e 1 open d-se...

  • Page 27

    4) circuit and wiring diagram 25 gn pk bl lamp bl bl yw wh 70+/-5˚c fuse cemoperture defost heater gr or door switch 1 2 3 r-sensor q-sensor f-sensor ic2 r13 20k f r5 21k f c17 1000 µ f d21 1n4002 a4 nok d17 var cn6 sn cn5 bl q-lcd 1.2k d15 d13 d13 fuse ac220v 3a fan relat. Relay 2 comp relay relay ...