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Daewoo Q600 series Service Manual

Sxs refrigirator
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SxS Refrigerator
Service Manual
CAUTION
PLEASE READ CAREFULLY THE SAFETY PRECAUTIONS OF THIS BOOK
BEFORE CHECKING OR OPERATING THE REFRIGERATOR.
2013. Dec.

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Summary of Contents for Daewoo Q600 series

  • Page 1 SxS Refrigerator Service Manual CAUTION PLEASE READ CAREFULLY THE SAFETY PRECAUTIONS OF THIS BOOK BEFORE CHECKING OR OPERATING THE REFRIGERATOR. 2013. Dec.
  • Page 2 1. Safety Warnings & Cautions For your safety, please observe following items ◆ Please read [Cautions for Safety] carefully in advance and use the refrigerator correctly. This indicates that death or This indicates that minor to Serious injuries may occur moderate injuries may occur As a result of not observing as a result of not observing...
  • Page 3 Warning Don’t use a branched electrical outlet. Don’t hold the power plug with a wet hand. ◇ Multi-branched power connection may cause abnormal overheat and a fire outbreak. ◇ It may cause electric ◇ Use a single-connection shock. electrical outlet with rated 220V or more.
  • Page 4 Warning Don’t put medicine or academic When the fuse is exchanged, use materials inside. one with the same capacity. ◇ Don’t put materials that strict ◇ Otherwise, fire may be caused. temperature control is needed for in a domestic refrigerator. When you put your hand in the Grounding shall not be onto a water pipe, a gas pipe, a telephone line or...
  • Page 5 2. Product Specification 2-1. Product Specification Items Product Specification Model Name FRQ-19D... (Dispenser only ) FRQ-19F... ( Dispenser + H/bar ) Total Capacity 512ℓ ( Effective Freezing Compart. 4star: 134ℓ / 2star: 25ℓ Capacity Fridge Compart. 353ℓ External Size_mm 912X795.8X1771 (WidthXDepthXHeight Heating Device Rated Input 250 W...
  • Page 6 Items Specification Model Name FRQ-19D... (Dispenser only ) FRQ-19F... ( Dispenser + H/bar ) Main Fuse AC250V /12A Home-bar Heater 230V / 10W (Control per RT & time) Freezing Compart.(F) Fan Motor DC12V / Φ140 Condenser(C) Fan Motor DC12V / Φ150 Freezing Compart.(R) Damper DC12V Switchable Room Damper...
  • Page 7 3. Wiring Diagram 3-1. Normal Compressor...
  • Page 8 3-2. Inverter Compressor...
  • Page 9 4. External Size and Names of the Refrigerator 4-1. FRQ-19D... (Dispenser only )
  • Page 10 4-2. FRQ-19F... ( Dispenser + H/bar )
  • Page 11 4-3. Part Name (FRQ-19D... ) Freezer Fridge 1. Freezer Pocket 11. Upper Fridge Pocket 2. Upper Ice Crusher Cover 12. Lower Fridge Pocket 3. Lower Ice Crusher Cover 13. Damper Cover 4. Freezer Internal Light 14. Fridge Internal Light 5. Freezer Shelf 15.
  • Page 12 4-4. Part Name (FRQ-19F... ) Freezer Fridge 1. Freezer Pocket 11. Upper Fridge Pocket 2. Upper Ice Crusher Cover 12. Lower Fridge Pocket 3. Lower Ice Crusher Cover 13. Damper Cover 4. Freezer Internal Light 14. Fridge Internal Light 5. Freezer Shelf 15.

  • Page 13: Refrigeration Cycle

    5. Refrigeration Cycle ▶ Welding Specification ● Copper Soldering (Ag 3%) 7 Points Silver Soldering (Ag 30%) ■ 3 Points ▶ Refrigerent Flow...
  • Page 14 6. Functions & Usage of the Refrigerator 6-1. Display ( None crusher model ) Input Parts Control Object 1. F-PCB Button 1.Display 2. Freezing Adjustment, Fridge Adjustment 3. lock Button Contents 1. “Freezing Adjustment” Button 1) Press “Freezing Adjustment” Button to have it run in staged temperature adjustment (7 stages) and quick freezing (max.
  • Page 15 Contents 2. “Fridge Adjustment” Button 4) Fridge Adjustment stages & displays Adjustment Stages Setup Temperature(℃) 5) When Quick fridge is finished, Dial will automatically turn to “Medium(4℃)”. 3. “lock” Function Button 1) lock Setup - Press “lock” button for 0.5 seconds to have the “lock Icon” On - When “lock”...
  • Page 16 6-1. Display ( Crusher model ) Input Parts Control Object 1. F-PCB Button 1.Display 2. Freezing Adjustment, Fridge Adjustment 3. lock Button Contents 1. “Freezing Adjustment” Button 1) Press “Freezing Adjustment” Button to have it run in staged temperature adjustment (7 stages) and quick freezing (max.
  • Page 17 Contents 2. “Fridge Adjustment” Button 4) Fridge Adjustment stages & displays Adjustment Stages Setup Temperature(℃) 5) When Quick fridge is finished, Dial will automatically turn to “Medium(4℃)”. 3. “lock” Function Button 1) lock Setup - Press “lock” button for 0.5 seconds to have the “lock Icon” On - When “lock”...
  • Page 18 6-2. Freezer Temperature Adjustment Input Parts Control Object 1. Freezer Temperature Adjustment Button 1. Comp 2. F-Sensor 2. F-Fan Contents 1. Press the Freezer button to adjust the Freezer temperature. Medium(-19℃)→Medium-to-strong1(-20℃)→Medium-to-strong2(-21℃)→Strong(-22℃) →Quick(-22℃)→Weak(-16℃)→Weak-to-medium1(-17℃)→Weak-to-medium2(-18℃) 2. Comp and F-fan are controlled by Dial On / Off. 3.
  • Page 19 6-3. Fridge Temperature Adjustment Input Parts Control Object 1. Fridge Temperature Adjustment Button 1. Comp 2. R-Sensor 2. F-Fan 3. Damper Contents Press the Freezer button to adjust the setup temperature of the Freezer. Medium(4℃)→Medium-to-strong(3℃)→Strong(2℃)→Quick(2℃)→Weak(8℃)→Weak-to- medium1(7℃)→Weak-to-medium2(6℃)→Weak-to-medium3(5℃) 2. Comp and F-fan are controlled by the On / Off points of each Dial. 3.
  • Page 20 6-4. Fan Control at each Mode Input Parts Control Object 1. R-Sensor 1. F-Fan 2. F-Sensor 2. C-Fan Contents 1. Fan RPM for each control Mode 1) F-Fan Motor voltage Load Load Control Mode Normal Quick Freezing RT-S 39℃ or more Response1 Response2 F-FAN voltage...
  • Page 21 6-5. Defrosting Input Parts Control Object 1. Accumulated Comp Operation Time 1. Comp 2. Time Lapse since a Comp On/Off 2. F-Fan 3. Defrosting Heater 4. Damper Contents 1. Defrosting Startup Condition 1) Accumulated Comp Operation Time: If it passes 8,10,12,~ 40 hours and, at the same time, various errors take place or the accumulated F-Door Opening is 2 minutes or more, the defrosting will be started.
  • Page 22 Contents 5. Defrosting Flow Decision START Comp. operation accumulated > 2 hours Total time(Comp On + Comp Off) > 50 hours RT < 14℃ & Total time(Comp On + Comp Off) > 24 hours Comp. operation accumulated > 8 hours (Comp.
  • Page 23 6-6 Initial Defrosting Input Parts Control Object 1. D-Sensor 1. Defrosting Mode 2. Initial Power Supply Contents 1. If D-Sensor ≤ 3.5℃ when the initial power supply begins, Defrosting mode will start. 2. Defrosting is made per D-Sensor. 3. When in initial Defrosting, Comp is delayed by 6min. 6-7 Short Circuit Operation Input Parts Control Object...
  • Page 24 6-9. Prevention of Comp Re-start Input Parts Control Object 1.Comp Contents 1. For 6 min. after Comp is off, it will not re-start even though there is a Comp On condition occurring. 6-10. Time Shortening Function Input Parts Control Object 1.

  • Page 25: Contents

    6-12. Electronic Unit Delay Time Input Parts Control Object 1.Comp 1.Comp On / Off 2.F/C-Fan Contents 1. Comp / C-Fan / F-Fan 1) F-Fan Time Delay function at Comp On/Off (F-FAN on/off 1 min. after Comp on/off). 2) C-Fan : On 0.5 sec. after an On condition occurring 3) F-Fan : On 1.0 sec.

  • Page 26: Contents

    6-13. Internal Light Control Function Input Parts Control Object 1. F Door 1. F/R Compartment Lights 2. R Door 3. Home bar Door (option) Contents 1. R Compartment Light Control 1) R Compartment Light is on/off immediately after a R Door Switch Open / Close signal detection. 2) But if opened state continues for 10 min.

  • Page 27: Off Point

    6-14. DEMO Function Input Parts Control Object 1. Comp 1. Fridge Button 2. F-Fan 2. Freezer Button 3. Heater Contents 1. Starting Press “fridge adjustment” button at the ”Locked State” and press “Choose Freezing” 5 times. 2. Control Method 1) Electronic units will all be off. 2) But if the Freezer and Fridge doors are open, the pertinent Fan will be on.

  • Page 28: Contents

    6-16. Automatic Ice Machine Input Parts Control Object Automatic Ice Machine Contents 1. Ice-making Flow 시작 START 제빙 MODE Ice Making MODE 얼음이 만들어짐 ▶ Ice is being made (급수대기상태) (Water Supply stand by) Ice Separation 이빙 MODE ▶ Ice tray is twisted to separate ice cubes 제빙명을...

  • Page 29: Contents

    Contents 2. Ice-making Mode START 70 min passed? 15 min passed? Ice Separation MODE 1) If I-S is -12.5℃ or lower after 70 min. lapsing, ice making is finished 2) If I-S is higher than -12.5℃ after 70 min. lapsing but it continuously maintains -9.5℃ or lower for 15 min, ice making is finished 3) If there is an I-Sensor Error, ice making is finished after 4.8hr lapsing...
  • Page 30 Contents 3. Ice Separation Mode...
  • Page 31 Contents 4. Water-supply Mode Water-supply Mode Start Water-supply solenoid Valve Water-supply Time> 5 sec. Water-supply solenoid Valve OFF Water-supply Mode End 1) If Water-supply mode starts after an Ice Separation, the solenoid valve will be on. 2) Water-supply is made by time: Normal supplying time 5 sec. 3) How to adjust the Water-supply time (a) Starting of the Adjustment 1: - (LOCKED State) Press Dispenser Button for 10 sec.
  • Page 32 Contents 5. Water-supply Check Mode -Water-supply is checked by the I-S temperature detected in accordance with the RT-S temperature mode after Water-supply 7℃↓ ~13℃ ~19℃ ~29℃ ~39℃ 39℃↑ RT-S 8℃↓ 14℃ ~20℃ ~30℃ ~42℃ 42℃↑ -11.5℃ -10.5℃ -9.5℃ -8.5℃ -7.5℃ -6.5℃ 6.
  • Page 33 Contents 7. Dispenser Function 1) Water/Ice Choice Button ① Normal Default Mode is Water. ② When Water/Ice Button is pressed, the pertinent Icon will be On and the other ones will be off. ③ When the dispense switch is pressed, the pertinent water / ice cube will be discharged in accordance with the chosen mode.
  • Page 34 6-17. Error Display & Control Method Input Parts Control Object 1.FCP LED 1. Freezer Button 2. lock Setup Button Contents 1. Starting: At a “Locked” state, press “Lock Setup” 5 times while “Freezer” Button is pressed. 2. Display: The Code for the Error is Displayed using 88 Segment. 3.

  • Page 35: F-Fan

    Contents 7. Control Method (At an Error Occurring) 1) "F1" Error ① Occurring Condition: F-Sensor Disconnection / Short Circuit ② Control Method: F-Fan & Comp run as following in accordance with RT-S. (But if RT-S error occurs at the same time, On/Off 25min./25min. Operation will occur.) ③...
  • Page 36 Contents 8) "Co" Mode : Short Circuit Operation ① Occurring Condition: Pressing “Fridge Adjustment” + “Freezing Adjustment” 10 times at the “Locked” state ② Control Method: Comp & F/C-Fan continuous operation ③ Cancellation: Automatically cancelled after a continual operation for 30 hr (Power re-supplied). 9) "d2"...
  • Page 37 6-18. Function Buttons Summary Contents 1. Mode Starting Method for each Function (Except for Filter Reset, all Option functions starts at “Locked" state.) Mode Mode Operation Method JIG Mode Starting Freezing Adjustment + Ice Choice 5 times A/S Forced Defrosting Freezing Adjustment + Fridge Adjustment 5 times Demo Function Fridge Adjustment + Ice Choice 5 times...
  • Page 38 6-19. How to Read Sensor Temperature Start: Press “Freezer” Button at “Locked” state and touch “Lock Setup” Button 5 times. (The same as Error Display Mode start) Cancellation: Touch “Lock Function” Button once Or automatically cancelled 4 min. after starting. ▶...
  • Page 39 ※ Note: Only when there is an Error, following #8～19 Error Codes are displayed, in that order. ※ If an Error does not take place, it is Skipped. 8. F1(F-Sensor Disconnection/Short Circuit) 9. r1 (R-Sensor Disconnection/Short Circuit) 10. rt (RT-Sensor Disconnection/Short Circuit) 11.
  • Page 40 R/F/D-Sensor Temperature Display (R Standard:31.4K, F Standard:25.5K) Value R / D -Sensor F-Sensor Temperatu Temperatu Temperatu Standard(kΩ) Standard(kΩ) Standard(kΩ) Temperature Standard(kΩ) -30.0 129.30 29.34 -30.0 39.652 7.692 -29.5 125.90 28.71 -29.5 38.495 7.508 -29.0 122.50 28.08 -29.0 37.375 7.328 -28.5 119.30 27.47 -28.5...
  • Page 41 R / D-Sensor F-Sensor Temperatu Temperatu Temperatu Standard(kΩ) Standard(kΩ) Standard(kΩ) Temperature Standard(kΩ) -9.0 45.10 21.5 12.29 -9.0 12.387 21.5 2.927 -8.5 44.10 22.0 12.05 -8.5 12.072 22.0 2.839 -8.0 43.10 22.5 11.82 -8.0 11.765 22.5 2.829 -7.5 42.10 23.0 11.60 -7.5 11.467 23.0...

  • Page 42: Table Of Contents

    7. Disorder Diagnosis & Repair - Contents - 7-1. When Power is not Supplied (Freezing / Fridges Light Disconnection & F-PCB Power Dead) 7-2. Freezing / Fridge Weak 7-2-1. No / Weak Freezing (Food melting / Slow freezing) 7-2-2. No / Weak Refrigeration (Food not cooled / Slow cooling) 7-3.

  • Page 43: When Power Is Not Supplied (Freezing / Fridges Light Disconnection & F-Pcb Power Dead)

    7-1. When Power is not Supplied (Freezing / Fridges Light Disconnection & F-PCB Power Dead) Start Power cord or Fuse Disconnected? Replace Fuse (AC 250V 12A) (Located on the power cord in the machine room) SMPS Primary side Power Supply on? Check Power Cord connection(machine room) &...

  • Page 44: Freezing / Fridge Weak

    7-2. Freezing / Fridge Weak 7-2-1. No / Weak Freezing (Food melting / Slow freezing) - Normal compressor ※ Error Mode Check Method Press “Water” Button times with Start “Freezing Adjustment” Button pressed ※ Error Code F1 : F-Sensor Disconnection/Short Circuit Sensor Check) No Error Code on the C1 : Abnormal Cycle (Comp, Refrigerant Leak)
  • Page 45 - Inverter compressor ※ Error Mode Check Method Start Press “Lock” Button 5 times with “Freezing Adjustment” Button pressed“. ※ Error Code No Error Code on F1 : F-Sensor Disconnection/Short Circuit(Check F-Sensor) Front-PCB ? F3 : Abnormal Return from Defrosting(Check Temperature Fuse,, F Defrosting Heater) r1 : R-Sensor Disconnection/Short Circuit(Check R-Sensor) Solve pertinent Error...

  • Page 46: No / Weak Refrigeration (Food Not Cooled / Slow Cooling)

    7-2-2. No / Weak Refrigeration (Food not cooled / Slow cooling) Start ※ Error Mode Check Method(Basic type) ※ Error Mode Check Method (Dispenser type) Press “Lock” Button times with Press “Water” Button 5 times with “Freezing “Freezing Adjustment” Button pressed to Adjustment”...

  • Page 47: Freezer Louver Freezing

    7-3. Freezer Louver Freezing Start Gasket Not Is there dewing about Fixed or Any Fix Gasket & Break Gasket inside Freezer? Break? Reassemble the Door Door Drooped? Is Door open long? Explain against long Door opening Is Door open often? Explain against opening Door often Is there a heater used...

  • Page 48: Freezing / Fridges Light Disconnection (Led Lamp)

    7-4. Freezing / Fridges Light Disconnection (LED LAMP) Start Main PCB Output voltage Normal? Replace Main PCB Door Switch Contact point Normal? Repair Door Switch Check Door Switch connection & replace, check and repair LED inside Light Note ● Refer to the Disassembling method of the Inside Lights and the Door Switch.

  • Page 49: Defrosting Poor

    7-5. Defrosting Poor Start D-Sensor Replace D-Sensor Normal? If Resistance of #2 & #4 of CN1 are 0 and ∞Ω, respectively, after turning Power off, it is disconnected or short-circuited Defrosting Replace Defrosting Heater Normal? Heater Temperature Replace Temperature Fuse는 Fuse Normal? After running it for a...

  • Page 50: Dewing Inside Fridge

    7-6. Dewing Inside Fridge Start Is there dewing about Gasket Not Fixed or Fix Gasket & Break Gasket inside Fridge? Any Break? Reassemble the Door Door Drooped? Is Door open long? Explain against long Door opening Is Door open often? Explain against opening Door often Is there a heater used...

  • Page 51: Noise

    7-7. Noise 7-7-1. Discerning of Noise Source Start It disappears when the Door is open F Fan Noise Is there water-flowing or bubbling Noise inside the Louver of the Freezer? Refrigerant Flowing Noise It disappears when C Fan power is disconnected? C Fan Noise It disappears when you hold a pipe or Wi-Con?
  • Page 52 7-7-2. Comp Noise Start Is the horizontality adjustment good? Adjust the horizontality by changing the height of the adjustment feet Front panel cover or Gasket Assemblage bad? Re-assemble Front panel cover / Gasket Is the rubber cushion disformed or hardened? Replace the rubber cushion Comp vibration or high frequency severe?

  • Page 53: Refrigerant Flowing Noise

    7-7-3. Refrigerant Flowing Noise Start Hissing sound inside the Freezer? Attach anti-vibration gum onto Capi-tube Rumbling sound as the Comp runs? Attach anti-vibration gum onto Accum Bubbling sound as Comp stops running? Attach anti-vibration gum onto Accum Vibration noise inside the Freezer as Comp runs? Fix Freezer Eva fast and adjust the inner board contact points...
  • Page 54 Actions to take for the Noise from Eva 10mm 1. Hissing Noise at Capi-tube Welded Points 1) Connecting tube called ‘I-tube’ is used between Capi-tube and Eva, and anti-vibration gum is attached onto the I-tube. Check if there is any bending, etc. on the tube, after removing the anti- vibration gum.

  • Page 55: Fan Noise

    7-7-4. Fan Noise Start Is Fan disformed? Replace Fan Fan contacted with the surrounding parts? Separate the contacted parts Fan Motor Ass’y movable? Normally assemble Fan Motor Ass’y Motor vibration / Noise? Replace Motor Ass’y Explain to the customer in detail Notes ●...

  • Page 56: Pipe Vibration / Interference Noise

    7-7-5. Pipe Vibration / Interference Noise Start Machine-room Pipes contacted with each other? Separate the Pipes at the contacted points. EVA container vibrates by Wi- Con vibration? Supplement Sealing material between Comp Base & EVA container / Wi-Con & bottom board. Pipe vibration severe? Add anti-vibration Mass &...

  • Page 57: Door Part (When Door Is Closed, Alert Beeping Sounds Continually Every Minute For 5 Minutes)

    7-8. Door Part (When Door is closed, alert beeping sounds continually every minute for 5 minutes) Start Door Switch well pressed? Add volume on the inside of Checking method: check if the door or replace the door. Lamp is On, lifting the door gasket Moisture infiltrated into the door switch?

  • Page 58: Adjustment Of Difference Between The Top-Points Of The Freezer & The Fridge Compartment Doors

    7-9. Adjustment of Difference between the top-points of the Freezer & the Fridge Compartment Doors Start Difference of the top-points of the Freezer & the Fridge Doors 2mm or less? Floor slanted or curved? Adjust the horizontality of the floor Freezer door lower than the Fridge door? When Fridge door is lower...

  • Page 59: Refrigerator Cycle Repair

    7-10. Refrigerator Cycle Repair 7-10-1. Diagnosis Method (No Freezing/Refrigeration) 1) Check the heat discharge at the COMP outlet while COMP is on. It depends on circumstances, but the temperature should be higher than the surrounding. If you have the COMP on after making it off for 10 min. or so, then you can easily detect the heat.

  • Page 60: Actions & Precautions Per Symptom

    7-10-2. Actions & Precautions per Symptom If although there is no problem with the temperature control part, the Freezer and the Fridge are not cooled, it is likely due to gas leakage or bad Comp compression.  When COMP runs continuously for 2 hr. or more or freezing/fridge state is bad, check if there is gas leak at various pipes. If there is no leak, replace the Comp, thinking it is due to a bad Comp compression.
  • Page 61 - INVERTER Compressor(VESD11C) INVERTER BOX COMPRESSOR - INVERTER Compressor(ENV4A5G-L2B)
  • Page 62 ● General Compressor Wiring AC power input Runnging Capacitor 3-2) How to check the bad COMP terminal of a general COMPRESSOR ● COMP or Resistance value CHECKING -> SUB resistance value = between COMMON & SUB terminal -> MAIN resistance value = between COMMON & MAIN terminal =>...
  • Page 63 ● INVERTER BOX Wiring - INVERTER BOX for VESD11C AC Power input Ground Cable Compressor Connection Cable Control Signal Input Cable - INVERTER BOX for ENV4A5G-L2B AC Power input Ground Cable Compressor Connection Cable Control Signal Input Cable ● Connection of INVERTER BOX & COMPRESSOR Control Signal Input Cable AC Power Connection...
  • Page 64 3-3) How to check bad COMP terminal of INVERTER COMPRESSOR ● COMP or Resistance value CHECKING -> Resistance value on V = on W + on U -> Resistance value on W = on V + on U -> Resistance value on U = on W + on V =>...

  • Page 65: Cycle(R-600A) Repair Tool Set Guide

    7-10-3. CYCLE(R-600a) Repair Tool Set Guide Tool Name Image Tool Name Image Tap Plier Can Adaptor Pinch Plier Vacuum Pump Refrigerant Electronic Scale Discharge Hose Charging Ripple Gas Leakage (For Gas Injection) Detector R-600a Welding Machine Refrigerant Can 7-10-4. CYCLE(R-600a) Repair Preparation Materials 1.

  • Page 66: Order Of Cycle(R-600A) Repair Work (Comp Replacement)

    7-10-5. Order of CYCLE(R-600a) Repair Work (COMP Replacement) Stage 1. Stage 2. Stage 3. Removal of R-600a Removal of Residual Comp/Dryer Replacement Refrigerant Refrigerant & Pipe Welding - Connect a vacuum - Replace Comp & Dryer - Connect Refrigerant pump at the end of the - Weld each pipe Discharge Hose Refrigerant Discharge...
  • Page 67 CYCLE(R-600a) Detailed Repair Stage SVC process Image Details - Connect the inlet of discharging hose to the pinch-plier. - The outlet of discharging hose should Connect be placed to the outdoor Outlet Hose the Pinch-plier Inlet Hose & Discharging Hose pinch-plier outdoor - Fix the pinch-plier to the com pressor...
  • Page 68 SVC process Image Details - Separate parts of the refrigerating circuit (del-pipe, suc-pipe conn, capillary pipe, dryer & hot pipe, etc.) Separate ▪ Caution: Pinch-piler & Be careful no parts are dam aged Pipes by welding flame. - Change the com pressor and dryer. ▪...
  • Page 69 SVC process Image Details - Unscrew the cap on the coupling pipe. - Unscrew the valve in the product Avoid counter clockwise like the direction of arrow Damage of in the left picture. Coupling Pipe ▪ To prevent the packing rubber of the valve in the product from welding heat.
  • Page 70 SVC process Image Details - Form a vacuum with pump. ▪ Surely perform the pump for 60~80 m in. ▪ If the vacuum tim e is less than 60min, coefficient of performance of the refrigerator Vacuum and air cooling would be weak. - Check the gauge scale: -76cmHg (at the standard atm ospheric pressure) ▪...
  • Page 71 SVC process Image Details - Connect can adapter to the coupling pipe. - Open adapter lever slowly and charge the refrigerant R600a. Connect ▪ Refrigerant m ust not leak in the room . Coupling Pipe & Can Adapta - Operate the com pressor of the refrigerator and then start to charge the refrigerant m ore than 10 min.

  • Page 72: Notes On Cycle(R-600A) Repair

    7-10-6. Notes on CYCLE(R-600a) Repair Item Notes 1) R-600a Refrigerant is a nonpolar natural gas Refrigerant (C4H10). Refrigerant R-600a 2) R-600a Refrigerant is the same series as Butane with a risk of Characteristics explosion when it is discharged to a certain concentration. 3) It requires great care in CYCLE mid-repair.
  • Page 73 8. Response to Complaints to Emotional Quality 8-1. Temperature Contents of Complaints Explanation & Actions Bad fridge function Generally the refrigerator is shipped in a ‘Medium’ setup, while the customer may change the temperature inside the compartments in accordance with the usage environment or condition.
  • Page 74 8-2. Noise Contents of Complaints Explanation & Actions Buzzing noise A refrigerator has driving sources that can cause noise, such as the Comp, the Freezer fan and the machine room fan. The states of these driving sources will vary in accordance with the surroundings and the customer’s usage condition, by which the operational noise may be felt strong.
  • Page 75 8-3. Odor & Frost Contents of Complaints Explanation & Actions Much smell in the Fridge Foods have various smell. Fermented foods especially popular in this country have their unique smells that are not easily gotten rid of. When there is strong smell, set the temperature in the compartment to ‘strong’...
  • Page 76 9. Disassembling & Assembling of Each Part ※ Follow the inverse order of the disassembling for an assembling 9-1. How to Replace the Light Replacement of the Freezer LED Replacement of the Fridge LED ◆ Disassemble the Geared-Motor Box. (Refer to ‘Geared-Motor replacement’) Insert a (-)driver Insert a (-)driver into into the rear part...
  • Page 77 9-2. How to Replace Ice Machine/Geared-Motor /Water-supply Pipe Replacement of the Ice Machine Replacement of the Geared-Motor ◆ After separating the ice machine, separate Pull the ice shaver to the the Geared Motor Box. front, lifting its bottom a little, to separate it. Separate the two connection sockets connected to the...
  • Page 78 Replacement of the Water-supplying Pipe ◆ Separate the ice machine from the Geared-Motor. Separate the water-supplying Pipe heater connection socket. Unwind the bolt of water-supplying pipe cover at the top of the refrigerator and separate the cover from the water- supplying outlet (silicon rubber).
  • Page 79 9-3. How to Replace Freezer Condenser & Freezer Fan Motor Freezer Condenser Replacement ◆ Take the food & the shelf out of the Freezer. ◆ Separate the ice machine from the Geared-Motor. Separate the water-supplying pipe heater connection Unwind the socket.
  • Page 80 Separate the Unwind the bolt Louver F A from (1ea) fixing the the Freezer. Louver F B to the Freezer. Unwind the fixing bolt (1ea) of the return cover. Separate the upper part of the Louver F B from the Freezer holding it and pulling it toward the front.
  • Page 81 F Compartment FAN Defrosting Heater (Temperature Fuse included) D-Sensor D-Sensor Temperature Fuse [Location of Connection sockets of Freezing Compartment Electronic Units] Styrofoam Styrofoam (For Bypass (For Bypass Defrosting Heater Defrosting Water Tray...
  • Page 82 Freezer Fan Motor Replacement ◆ Separate the Louver F A. (Refer to the Freezer Condenser Replacement Method) Unwinde the Louver F C fixing bolts Separate the Spring (3ea). from the Fan, using the tool. (Note the direction of the tool) [Agreement of the directions of the tool &...
  • Page 83 9-4. How to Replace Freezer Damper Cover & Damper the food & the shelf ◆ Take out of the Freezer. Damper Cover Replacement Damper Replacement ◆ Separate Damper Cover first. Unwind the bolt (1ea) on the side of the Damper. Draw the Damper cover obliquely (to the direction of the...
  • Page 84 9-5. How to Replace the C-Fan Motor C-Fan Motor Housing Bellmouth Separate the C-Fan Motor connection Draw the the Bellmouth socket at the top to toward the front, the right side of the pressing Lock of the machine room. Bellmouth, to separate the Bellmouth Ass’y.
  • Page 85 9-6. How to Replace the Front PCB ◆ Be sure to disconnect the power supply, before starting the work. Front PCB Replacement Unwind the bolts at the bottom of the FCB of the Freezer Dispenser. Hold the FCB of the Freezer Dispenser with your two hands and pull it to the 7...
  • Page 86 9-8. How to Replace Dispenser Section Flap Lever / Dispenser Lever / Ice Shutter ◆ Be sure to disconnect the power supply before starting the work. Separation of the ICE SHUTTER BOX ◆ Disassemble the Front PCB Pull out the water hose from the fixture Separate the Socket of the I/SHUT...
  • Page 87 Flap Heater Replacement Ice Shutter Replacement ◆ Disassemble the ICE SHUTTER BOX. ◆ Disassemble the ICE SHUTTER BOX. Separate the silicon Unwind the fixing rubber of the Flap bolts (3ea) of the Ice Lever. Shutter. Pull out and separate Take out the pad the Ice Shutter inside the Flap inserted in the...
  • Page 88 Dispenser Lever Replacement ◆ Disassemble the Dispenser Guide. Pull the Dispenser Lever toward the Flap Lever, and take the Display out of the I/SHUT BOX. Pull the Rotation Axis of the Dispenser Lever toward the direction of the axis, and take it out of the I/SHUT BOX.
  • Page 89 9-9. How to Replace the Door of the Home-bar Home-bar Door Replacement Home-bar Door Damper Replacement ◆ Disassemble the Home-bar Door. Open the Home- Unwind the bar Door and fixing bolt of the separate the Cover Damper. Cover at the bottom, using a (-)Driver.
  • Page 90 Home-bar Frame Ledge Replacement The Home-bar Door Switch Replacement Open the Hom- ◆ Separate the Ledge Cover. bar Door and - Refer to the Home-bar Frame Ledge unwind the Disassembling Method. fixing bolts of the Ledge Cover at the top. Make the Home- bar Door Switch protrude out of...
  • Page 91 9-10. How to Replace the Door Switch / Humidity Sensor Humidity Sensor Replacement Replacement of the Door Switch ◆ Disassemble the Fridge Hinge Cover. (Separate the Humidity Sensor connection socket Disassemble the from the Door Switch) fixing bolts(2ea) of the Hinge Cover.
  • Page 92 9-11. How to Replace the Main PCB ◆ Be sure to disconnect the power supply before starting the work. Main PCB Replacement Separate the fixing bolts (4ea). Separate the Main PCB Cover by pushing it to the Door (to the direction of the arrow).
  • Page 93 10. How to Install the Refrigerator 10-1. Preparation for the Installation Check the following things to see if Refrigerator will pass the door MODEL Product Size (W X D X H) Q Series 912mm X 741.3mm X 1771mm (Handle included) Choice of Place for the Installation ※...
  • Page 94 10-2. When the Refrigerator does not Enter the Door Disassembling of the Freezer Door ◆ Remove the Front Panel first. Pull off the fitting for connection between the hoses. After the front panel is removed,, open the door Draw the connected hose off, pulling the end of the and unwind the fixing bolts of the water- fitting to the direction of the fitting..
  • Page 95 Disassembling of the Fridge Door Unwind the bolts(2ea) fixing the Upper Hinge Unwind the bolt fixing the Upper Hinge Cover, using a driver, and push aside the side Counterclockwise, and pull off the wire connection of the Upper Hinge Cover before Housing.
  • Page 96 Assembling of the Freezer Door Insert the Upper Hinge onto the Hinge Hole on the Insert the Water-supplying Hose of the Freezer Door Door and assemble, pushing the Freezer Door close into the Lower Hinge and assemble the Door onto to the direction of the arrow.
  • Page 97 Assembling of the Fridge Door Assemble the Fridge Door onto Insert the Upper Hinge onto the Hinge Hole on the the Lower Hinge. Door and assemble it, pushing the Fridge Door close to the direction of the arrow. Turn the fixing bolt of Upper Hinge clockwise to fix Assemble the Upper Hinge Cover onto the Upper the Door, and connect the wire-connection Housing.
  • Page 98 10-3. Refrigerator Height & Horizontality Adjustment ※ For the optimum appearance and performance of the refrigerator, its height should be adjusted well. (If the floor the refrigerator is irregular, the doors of the Freezer and the Fridge will look unbalanced. If the door of the Freezer is lower than If the door of the Fridge is lower than that that of the Fridge.
  • Page 99 Adjustment of the Lower Hinge height: when the height difference between the Freezer Door and the Fridge Door is severe ※ When it is difficult to correct the height difference of the Freezer Door and the Fridge Doors by adjusting the adjustment feet, the adjustment of the lower Hinge height is necessary as following.
  • Page 100 When the Freezer Door is lower than the Fridge Door ● 1. Insert a (-)driver into the groove on the adjustment foot on the Freezer and turn it to the direction of the arrow to adjust the horizontality. * When the horizontality cannot be adjusted by turning the adjustment foot, adjust the horizontality as follows: 2.
  • Page 101 10-4. How to install Water Line (Dispenser Models only) External Filter Type...
  • Page 103 Internal Filter Type 2. Check Valve Connection 1) Cut the Water Tube connected to the tap water to a proper length. 2) Put the Water Tube you cut out onto the tube fixing piece of the refrigerator. 3) Use the check valve to connect the Water Tube.
  • Page 104 Cabinet Parts Part Code Part Name Description Q'ty ASSY CAB URT 3012933110 HINGE *T *R PO T3.0 3012933010 HINGE *T *L PO T3.0 3001436810 COVER HI *T *R AS 3018125601 SWITCH H/BAR DR AS SP101B-2D1(G) GRAY 3014810600 SENSOR HUMID AS DW-HS001A 3001436700 COVER HI *T *L AS...
  • Page 105 Machine Room Q'ty Part Code Part Name Description Normal Inverter Comp Comp 3010359600 BASE COMP AS FRX-621B 3010101600 ABSORBER COMP R-134a Comp.Only 3010101480 ABSORBER COMP AS R-600a Comp. Only 3956180045 NW80LHP4-L, 220V/60Hz[R-134a] 3956112950 CMA121NAEM ,220-240V/50Hz[R600a] COMPRESSOR 39591A5290 ENV4A5G-L2B/220-240V/50,60Hz[R600a] 3959111M70 VESD11C 230V,50HZ[R600a] 3016002500 WASHER COMP SK-5 T0.8XW22XL24.5...

  • Page 106: F-Fan

    Freezer Compartment Q'ty PART-CODE PART NAME SPEC. All Models GUIDE DRN SGCC 3012551400 3017071100 EVA AS 220-240V, 250W 36-1 3014809500 SENSOR D AS PBN-43 36-2 3012832100 HEATER SHEATH AS 220-240V, 250W 3018933900 LOUVER F A AS FRQ-503D 37-1 3015920700 MOTOR F FAN AS DL-5985DWRA 37-2 3011836400...
  • Page 107 Refrigerator Compartment Q'ty PART-CODE PART NAME SPEC. All Models 3016767100 DAMPER AS DU24-013 300149CX00 COVER DAMPER AS FRQ-503D 30143LR400 PCB REF LED AS CEM-1.9LED 3015517100 WINDOW R LED *T 3017863610 SHELF R A AS 3017865100 SHELF WINE SUS 304[Option] 3017863300 SHELF GLAS R B 3012554000 GUIDE VEGETB CASE A *L AS...
  • Page 108 F-DOOR Compartment_Short Handle Pocket & Panel parts code. Q'ty PART-CODE PART NAME SPEC. 3019071300 GPPS POCKET F 3019071600 GPPS+METAL DECO [Option] 300149CP00 COVER I/PATH FRAME HIPS 3014258200 NORMAL 3014258300 CRUSHED ICE PANEL *F CONTL AS 3014260600 NORMAL 3014260700 CRUSHED ICE 3010585600 BOX DISPNS I/SHUT AS FRQ-503D 85-1...
  • Page 109 F-DOOR Compartment_Middle / Long Handle Pocket & Panel parts code. ▶ Middle Handle Q'ty PART-CODE PART NAME SPEC. 3019071300 GPPS POCKET F 3019071600 GPPS+METAL DECO(OPTION) 300149CP00 COVER I/PATH FRAME HIPS 3012331600 PVC-S+MAGNET 83-1 GASKET F DR AS BLACK PVC-S + MAGNET 3012331620 3014258200 NORMAL...
  • Page 110 R-DOOR Compartment_Short Handle Pocket & Panel parts code. PART-CODE PART NAME SPEC. Q'ty 3019071400 GPPS POCKET R *T 3019071700 GPPS+METAL DECO(OPTION) 3019071500 GPPS POCKET R *U 3019071800 GPPS+METAL DECO(OPTION) Door & Handle parts code. Q'ty PART-CODE PART NAME SPEC. FRQ-503(C), (DWH1C) 30100C4G00 ASSY R DR 30100C4G10...
  • Page 111 F-DOOR Compartment_Middle Handle Pocket & Panel parts code. PART-CODE PART NAME SPEC. Q'ty 3019071400 GPPS POCKET R *T 3019071700 GPPS+METAL DECO(OPTION) 3019071500 GPPS POCKET R *U 3019071800 GPPS+METAL DECO(OPTION) Door & Handle parts code. Q'ty PART-CODE PART NAME SPEC. FRQ-501(A), (DWH1C) 30100C5A800 ASSY R DR 30100CAK00...
  • Page 112 F-DOOR Compartment_Long Handle Pocket & Panel parts code. PART-CODE PART NAME SPEC. Q'ty 3019071400 GPPS POCKET R *T 3019071700 GPPS+METAL DECO(OPTION) 3019071500 GPPS POCKET R *U 3019071800 GPPS+METAL DECO(OPTION) Door & Handle parts code. Q'ty PART-CODE PART NAME SPEC. FRQ-505(E), (FSH2L) 30100C4G20 ASSY R DR 30100C4G30...

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