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9. Refrigrant cycle diagram

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Содержание FR-260

Страница 1: ...LTD S M No FR2600000 Caution In this Manual some parts can be changed for improving their performance without notice in the parts list So if you need the latest parts information please refer to PPL Parts Price List in Service Information Center http svc dwe co kr ...

Страница 2: ...flow diagram 3 5 Methods of exchanging main parts 4 6 Trouble shooting procedure 13 7 Cycle refare flow chart 17 8 How to judge cooling cycle problem 18 9 Refrigrant cycle diagram 19 10 Machine room view and part list 20 11 Welding 21 12 Parts list and Exploded views 22 ...

Страница 3: ... 51 54 Forced Fin Evaporator Type Automatic Start Stop Adjustable Dial Capacity NET GROSS 56 65 160 186 216 251 External Dimension Net GROSS Weight Kg Defrost System Defrost Operation Cold Control Model Name Cooling System Refirgeration System Fan Cooling Convection Type Air Forced Convection 90g 105g FR 260 H 1536 W 550 D 625 1 ...

Страница 4: ...3 NAME OF PARTS FR 260 2 ...

Страница 5: ... the refrigerator shelf Refrigerator door pocket Do not put in any bottle such as beer or beverage because it can be frozen broken Freezer room Suitable in storing fruits or vegetable Wrapping can prevent from dryness Crisper This model is multi flow type which flows out cold air from each shelf space The hot air after making the refrigerator cold flows into cooling system through the front upper ...

Страница 6: ...nob by pulling 2 Remove the F louver by pulling forward with inserting screw driver into the hole of F louver 3 Disconnect control box as 3 Louver insulator 1 Remove the louver insulator by pulling forward with case by hand so as not to break it 4 ...

Страница 7: ...ng main parts 4 Bi metal 1 Cut off the cable tie 2 Take out the bimetal 5 Temperature fuse 1 Remove the temperature fuse out of evaporator pipe by screw driver Bi metal Cable tie Black Gray Tamp Fuse Fastrner Tamp Fuse 5 ...

Страница 8: ... heater whith situates under the bottom of evaporator This is the same removing procedure as However do not remove the welded points Take care not to brnd the pipe connrcted to accumulator 4 Take out the defrost heater from the heater fixure without removing the heater cover upper lower Donot apply too much force on the heater fixture Evaporator fastening screw Heater cover Lower Heater cover Uppe...

Страница 9: ...nted on left wall 7 Detach the upper and lower part of heater cover from defrost heater by knife 8 Assembly procedure after replacing defrost heater a Assemble the upper and lower part of heater cover b Lead wire is arranged as shown in figure c Attach aluminum tape after removing water d When put evaporator take care not to strip lead wire Attach right lead wire Attach right lead wire 7 ...

Страница 10: ...e fuse and bimetal 2 Remove two welded points 3 Remove one evaporator fixing screws 4 Extract evaporator forward with minimizing the pipe deformation after grasping the both sides of evaporator and pulling accumulator slightly forward This work without fan motor will be easier than with it 8 ...

Страница 11: ... fan motor by removing two screws 9 Door switch 1 Remove the door switch out of cabinet by inserting screwdriver to the inside of rubber packing Take care no to damage the rubber packing 10 Gasket 1 Detach the gasket after removing screw as shown in figure 9 ...

Страница 12: ... parts 11 R Damper 1 After pressing both bottom surfaces of shade and pulling forward 2 To exchange the interior lamp unscrew the lamp counterclockwise 3 Unscrew 2 screws 4 Pull forward lightly to detach 5 Detach the housing 10 ...

Страница 13: ...n parts 6 Cut the 2 sealing material attached on the top 7 Separate insulated object A and B by detaching or cutting the OPP tape 8 Take off the cotton tape covered the R damper sensor 9 Remove gear by inserting screw driver 11 ...

Страница 14: ...ct A and B 1 Replace the tape or seal to the original positions 2 Do not block the cool air discharge duct Possible interruption by tape or seal 3 Attach the damper sensor in S shape to the insulated object for easy assembly 12 Top Hinge Cover 1 Take of the hinge cover Assembly Caution Points Seal body Cool air discharge duct 12 ...

Страница 15: ...e defrosting timer Fan motor off gear F thermo Disconneted Replace F thermo Temperature fuse Short circuit on Replace temperature fuse temperature fuse Confirmation procedure on refrigerant insufficient Repairs Remove louver and louver insulator from the Complete leaking freezer NO frst will be produced at the inlet of evaporator after passing Check for leakage after approximately 4minute operatio...

Страница 16: ...il discoloration replace the compressor If the operation of the compressor is not good replace the evaporator Measuring procedure of coil resistance of comp Measuring location of the coil resistance Main coil Terminal box Auxiliary coil Auxiliary coil Common Common Main coil 14 ...

Страница 17: ...nding is blocked must leave some space between Under the refrigerator and the wall cooling Freezing cycle Gas leak Repair freezing cycle Compressor defective Replace the compressor Fan motor defective Replace fan motor Press two buttons of the door switch Operation Fan motor dose not Door switch defective and check the FAM MOTOR rotation compressor rotate Check whether the door switch is is too lo...

Страница 18: ...ationing Replace F thermo is too long temperature Over cooling Damper thermo Damper thermo malfunction Replace damper thermo of the The damper thermostat shape Correct by hand refrigerator and doses not shut Surrounding The foods in the refrigerator Refer to the instruction manual temperature may be frozen at the temperature below of 5 Dew forming is F door URT forming Form condition is not good D...

Страница 19: ...ng Service Call Cycle problem Usual repair Gas leak High low pressure sides Bad compressor Bad stroke ejecting Cycle clogging Bad vacuum degree Lack of refrigerant etc Judge by oil color of compressor Comparing with ASTM standard color check for gelled oil Replace cabinet Replace compressor Bad compressor Leak in low pressure side Replace dryer Check degrel of vacuum Charge refrigerant Air tight t...

Страница 20: ...g Is F FAN rotating Is F FAN rotating Is evaporator cool S P frost Is compressor operating under 180V Turn off the power warm up evaporator enterance and turn on the power is evaporator cool Power off Lower pressure side cut refrigerant exists Connect high pressure side valve Measure eject pressure Measure eject pressure Above setting valve in the tangle Y Y Clogging Location of clogging Judge by ...

Страница 21: ...9 Refrigrant cycle diagram 19 ...

Страница 22: ...ART NAME 1 COMPRESSOR 11 CASE VAPORI 2 BASE COMP AS 12 BAND RELAY 3 FIX COMP WASH 13 RELAY COVER 4 ABSORBER COMP 14 PIPE CONN SUC 5 PIPE CONN HOT 15 6 D TIMER AS or POWER BOX AS 7 CORD POWER AS 8 DRYER AS R 12 or R 134a 9 TAPE COTTON 10 CAP HOSE DRAIN 20 ...

Страница 23: ...SOLDER PAG BCUP 3 OXYGEN OXYGEN O2 ACETYLEN ACETYLEN C2H2 NITROGEN NITROGEN N2 FLUX VAPOR Welding MARK REMARK 3 PINCH OFF 2 POINT 25 25 Welding 3 Welding BAG 2 35 1 2D O2 Welding and Leak Test 6 POINT 3 POINT C2H2 N2 COMWELD 21 ...

Страница 24: ...N 20 3816100110 RELAY BAND SK 5 0 7T ZN 3 A 1 21 4019H26004 DAMPR R AS 220V 1 21 1 4017Z87570 SHADE R HC 2 1 21 2 3013600020 LAMP AS 250V 15W 1 OPTION 220V 110V 21 3 3017901413 SOCKET LAMP AS 1 21 4 4017Z18180 KNOB 1 21 5 4019H22131 R DAMPER BODY HIPS 1 21 6 4017G32670 GEAR ABS 1 21 7 4017Z31262 INSULATOR DAMP A F PS 1 21 8 4017G21302 DAMPR AS D 702 1 21 9 4017Z31272 INSULATOR DAMP B F PS 1 22 401...

Страница 25: ...017Z99112 CASE ICE HC 2 1 43 4010G56012 CASE ICING PP J 360 1 44 3017804001 SHELF F AS SHELF DEC 1 OPTION 45 3017804111 SHELF R AS SHELF DEC 2 46 4010X30401 CHILD AS HIPS 1 47 3011468300 COVER VAGE CASE GPPS 1 48 4019H30012 CASE VEGTB HC 2 1 49 4019H74103 INSULATOR F LUVR F PS 1 50 3018901000 LOUVER F AS PP 1 ADD STICKER 51 4019H91114 CASE VAPORI PP 1 52 3016801102 DRYER AS HCFC 15G 1 OPTION R 12 ...

Страница 26: ...Partlist and Exploded views 2 Exploded views 24 ...

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