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Page 47

XI. SPECIAL EDITION ON MAINTENANCE OF ENVIRONMENTAL PROTECTION

REFRIGERATOR

Dryer side

Bottom side heat dissipater

Internal heat dissipater

Blow nitrogen from

the cooling tube of

compressor oil

Circulation of bottom side and internal heat dissipaters

Circulation of backside heat dissipater

Blow nitrogen from back side

heat dissipater

Back side

heat dissipater

Fig. 2 Nitrogen circulation at the high pressure side

Blow nitrogen at the suction tube and dryer

Low nitrogen at the compressor and filler tube

Dryer

Evaporator

Suction

tube

Capillary

tube

Blow nitrogen from the

suction tube

Diversified dryer tubes

(H pressure side)

Blow nitrogen from the cooling

tube of compressor

Blow nitrogen from the filling

tube of compressor

Compressor

Fig. 3 Nitrogen circulation at the lower pressure side

Содержание PTV15SAMR

Страница 1: ...___________ TECHNICIAN SERVICE MANUAL Refrigerator MODELS PTV15SAMR PTU427SAMR PTQ440SAMR PTV16SAMR PTU463SAMR PTQ470SAMR PTV19SAMR PTU527SAMR PTQ530SAMR PTV20SAMR PTU565SAMR PTQ570SAMR PTG440SAMR PTG...

Страница 2: ...the interpretation of this information nor can it assume any liability in connection with its use WARNING To avoid personal injury disconnect power before servicing this product If electrical power i...

Страница 3: ...ODELS MODEL COUNTRY PTU427SAMR PTU463SAMR PTU527SAMR PTU565SAMR AUSTRALIA NEW ZEALAND N A BANGLADESH N A CHINA N A HONG KONG N A INDIA PTG440SAMR PTG470SAMR PTG530SAMR PTG570SAMR INDONESIA THAILAND VI...

Страница 4: ...Page4 THE MANUAL COVERS THE FOLLOWING MODELS MODEL COUNTRY N A PAKISTAN PTV15SAMR PTV16SAMR PTV19SAMR PTV20SAMR PHILIPPINES PTQ440SAMR PTQ470SAMR PTQ530SAMR PTQ570SAMR SINGAPORE N A TAIHITI N A TAIWAN...

Страница 5: ...system Start Automatic Defrosting Finish Automatic Temperature control Automatic Adjustable No frost freezer Interior lamp 1 1 1 1 Caster 2 2 Common Evaporating pan 1 1 1 1 Ice storage box 1 1 1 1 Tr...

Страница 6: ...R PTQ470SAMR PTG470SAMR PTV15SAMR PTU427SAMR PTQ440SAMR PTG440SAMR Silver Color Black Rated voltage V Frequency Hz 240 VAC 50 Hz 220 VAC 50 Hz 220 VAC 60 Hz Rated input W 180 180 170 170 Refrigerant R...

Страница 7: ...erm storage of frozen food Egg Storage Basket Can store 16 eggs Door Racks R Short term storage of refrigerated food Bottle Storage Rack Can store 5 bottles of beer or soda Regulator For regulation of...

Страница 8: ...erm storage of frozen food Egg Storage Basket Can store 20 eggs Door Racks R Short term storage of refrigerated food Bottle Storage Rack Can store 5 bottles of beer or soda Regulator For regulation of...

Страница 9: ...t the cover and cabinet with driver 3 1 2 Remove the screw and top hinge assy 3 1 3 Remove the F door assy slightly and remove it 3 1 4 Remove the center hingr and remove the R door assy 3 1 5 Remove...

Страница 10: ...and pull the connector 3 2 5 Remove EV cover screw and remove the EV cover 3 2 6 Remove the EV screw and up the EV assy 3 2 7 Remove the heater cover 3 2 8 Remove the screws 2 pcs 3 2 9 Rend the al f...

Страница 11: ...PLACEMENT OF F THERMO 3 3 1 Remove F THM screw 3 3 2 Remove F THM and replacement 3 4 REPLACEMENT OF DEFROST THERMO 3 4 1 RemoveD band 3 4 2 Remove D THM assy and replace it F THM screw THM tube defro...

Страница 12: ...ir louver assy 3 5 5 Remove the R control box scrwe 3 5 6 Remove the R control box assy 3 5 7 Remove the R air guide 3 5 8 Remove the damper thermo and replace R control box assy multi air louver lamp...

Страница 13: ...door switch from cabinet takinf care not to damage the cabinet door switch compressor charge pipe screw electric box fan fan motor for compressor rating label compressor cover terminal defrost timer 3...

Страница 14: ...Drainage Pipe Control box Drainage hole cover Drainage pipe Before opening the box After opening the box 3 9 4 Water Drainage i The water drainage adapter in the drawer should be cleaned every 6 month...

Страница 15: ...y and performance of the set Because these are important for maintaining the safety of the set COMPRESSOR TIMER RED BLUE BLUE BLACK BLACK GRAY GRAY BROWN BROWN YELLOW LAMP FAN MOTOR GREEN GREEN LAMP S...

Страница 16: ...V WIRING DIAGRAM RED BLUE BROWN ORANGE GRAY WHITE GREEN YELLOW YELLOW GREEN RD BU BW OR GY WT GR YW Y G Colour Code Table PTV15SAMR PTU427SAMR PTQ440SAMR PTG440SAMR PTV16SAMR PTU463SAMR PTQ470SAMR PTG...

Страница 17: ...V WIRING DIAGRAM RED BLUE BROWN ORANGE GRAY WHITE GREEN YELLOW YELLOW GREEN RD BU BW OR GY WT GR YW Y G Colour Code Table PTV19SAMR PTU527SAMR PTQ530SAMR PTG530SAMR PTV20SAMR PTU565SAMR PTQ570SAMR PTG...

Страница 18: ...s frosted though the evaporator is frosted The frosted evaporator is defrosted automatically due to the function of defrosting timer and heater requiring no defrosting operation 5 1 2 Where is melted...

Страница 19: ...integrates running time of the compressor When it reaches 8 hours 50 min at 50Hz 10 hours 50 min at 60Hz the timer contact is changed to start defrosting 2 Defrosting Time 20 to 30 min Defrost thermos...

Страница 20: ...r at rest starts running During the operation time 2 min 48 sec 50Hz 2 min 60Hz defrosted water is drained outside the refrigerator 4 Cooling start Time approx 5 min Defrost thermostat OFF Compressor...

Страница 21: ...d thermo fuse or opened circuit due to the defect of defrost thermostat When the above mentioned trouble occurs in cooling operation the timer motor does not run defrosting will not takeplace andconse...

Страница 22: ...nge part of cabinet and the C partition plate preventing dew from being generated on the cabinet i D P condenser pipe may be felt hot if touched by hand while the compressor is in operation ii If you...

Страница 23: ...he timer by changing of source frequency 50Hz 60Hz 5 3 INSPECTION OF INITIAL STARTING 5 3 1 Inspection of cooling unit i Set the temperature control knob to MAX andcheckthatthecompressor starts to ope...

Страница 24: ...ING UNIT Mark Refrigerant flow Mark Brazing portion Side condenser Hot pipe DP condenser Side condenser Back condenser Bottom condenser Evaporator Compressor Capillary tube Dryer Suction pipe Figure 1...

Страница 25: ...ressor consists of 111000 mm processing precision components and is sealed after producing without dust or humidity deal and repair with care 7 1 3 Note to Use i Be careful not to allow over voltage a...

Страница 26: ...TC elements generateheatcontinuously Therefore if PTC isn t cooled for a while after power off Motor can t operate again 7 2 4 Relation of PTC Starter and OLP i If power off during operation of Compre...

Страница 27: ...i When over voltage flows to Compressor motor Bimetal works by heating the heater inside OLP and OLP protects motor by cutting off current which flows to compressor motor 7 3 2 Role of OLP i OLP is at...

Страница 28: ...tz tube E lectric tube 8 2 APPLICATION OF PLATINUM AS DEODORANT 8 2 1 A fan is used in the frost free refrigerator for refrigeration 8 2 2 The Platinum deodorizer is installed beneath the cooler at th...

Страница 29: ...hermo sensor or by prro contacting point Operating When regulate D meter to cooling operation side is the compressor operating Is the temperature fuse melted Replace the temperature switch Not operate...

Страница 30: ...gged by impurities Replace the clogged parts Replace the drying filter Clean the freon circuit Yes Replace the compressor and drying filter Abnormal No Remove the pin from the connecting point and che...

Страница 31: ...rigerator being too small No Adjust the storing place of refrigerator Yes The ambient temperature of the refrigerator being too high Avoid direct sun beam or move the gas stove away from the refrigera...

Страница 32: ...D meter Yes Defrost agent Yes Is the circuit at the defrost side of D meter working Replace D meter poor contacting point No Green black circuit of D meter No Short circuit at the temperature switch...

Страница 33: ...ing more moist bean curd vegetable fruit etc is placed at the inner side of shelve or the freshness keep chamber then the food would be easily frozen So it is necessary to change the storage method Co...

Страница 34: ...djusted Yes Yes No Yes Inspect the vibration of compressor and adjust the rubber pad to reduce vibration Change the storage method of the food Yes No If any unusual noise of the fan upon opening the d...

Страница 35: ...ol switch Electric current meter remains still Defrost switch 1 Poor practice Replace the defrost switch 1 Choking Replace the compressor 2 Short circuit between motors Replace the compressor Compress...

Страница 36: ...essor fails to control the stop Other 4 Improper storage location Explanation for the customer Control switch Inappropriate position of turn button Explanation for the customer Electric power Voltage...

Страница 37: ...r the freezing system 1 Poor clearance of door knob Be adjusted Door knob 2 Defective door knob Replace the door knob Evaporator Too thick of frost Explanation for the customer Control Switch Inapprop...

Страница 38: ...act Be adjusted 1 Inappropriate position of the evaporating tray Explanation for the customer Louder noise during the operation and at start stop Noise from the evaporating tray 2 Poor flatness of bas...

Страница 39: ...ect using method Explanation for the customer Sweating at the outer surface Others 4 Poor generator being installed Improve the installation and replenish the insulation 1 Poor clearance of door seali...

Страница 40: ...explanation for the customer or use earthing terminal 1 Loosening fixed part Be adjusted 2 Poor practice Be adjusted Door hinges and stop level 3 Wearing Be adjusted Door knob Defective clearance Door...

Страница 41: ...ter temperature Intermittent raise of compressor temperature Fair heat dissipater temperature Low heat dissipater temperature Slight rise of heat dissipater temperature Discharge tube temp being not t...

Страница 42: ...HFC 134A SYSTEM 11 2 1 Cautions for changing freon CFC 12R HFC 134a i It is absolutely banned to use the freon containing flurochloromethane freon including the use for cleaning ii HFC 134acannotbeus...

Страница 43: ...mofsolubilitywhichislowerthan the original product the CFC 12 for compressor oil joint pressure gauge anti rust oil When mixing with the original oil system the residues will be separated from the cap...

Страница 44: ...oxygen will make ester become an oil base substance Chemical reaction will be developed by the oxidized oil and metal in producing fluoride metal which is one of the reasons of capillary tube cloggin...

Страница 45: ...n condense air from getting in iii Shorten the service time as indicated in the figure Operate by the tubing type as shown on the figure below 1st time vacuum extracting 5 min Fill the freon in 50 gr...

Страница 46: ...illary tube Connect the nitrogen tank to the filling tank of compressor at the pressure of 80 104 pa approx 8kg cm2 and fill in the nitrogen for 3 5 seconds as indicated in the figure Weld all other t...

Страница 47: ...ow nitrogen from back side heat dissipater Back side heat dissipater Fig 2 Nitrogen circulation at the high pressure side Blow nitrogen at the suction tube and dryer Low nitrogen at the compressor and...

Страница 48: ...Pressure Gauge Specially Used for HFC 134a Fig Sequence of valve operation Each valve means the operational sequence Means the closed condition of valve Means the opened condition of valve CB liquid s...

Страница 49: ...pen the valves by 1 2 3 sequence c Vacuum extraction 5 minutes d After extracting vacuum for 5 minutes close HB VB valves and leave LB valve open HB L H VB e Open CB valve and let 50g of freon enter t...

Страница 50: ...rge the freon from the system and at this time do not allow the air get into the system The pressure must not be lower than 1 0 kgf cm2 G HB L H Close the valve at pressure 1 0 kgf cm G 2 L H Close th...

Страница 51: ...condition of valve after sealing the freon only LB valve is left open LB VB HB L H CB Vacuum pump stops L H CB LB VB LB L H q The high pressure gauge should be over 1 0 kgf cm2 G and then use the seal...

Страница 52: ...running the compressor confirm the coldness Confirm the temperature raise of discharge tube and back side heat dissipater Note HFC 134a of the aforesaid operation aims to reach high degree of vacuum a...

Страница 53: ...Page53 XII PART LIST AND EXPLODED VIEW PTV15SAMR PTU427SAMR PTQ440SAMR PTG440SAMR...

Страница 54: ...Page54 XII PART LIST AND EXPLODED VIEW PTV15SAMR PTU427SAMR PTQ440SAMR PTG440SAMR...

Страница 55: ...DCAB 0721K2KQ CABIENT ASS Y E 1 7 54 DCAB 0721K2KY CABIENT ASS Y Q 1 8 36 DDOR 0622K2KQ R DOOR PU ASS Y E 1 8 61 DDOR 0622K2KY R DOOR PU ASS Y Q 1 9 75 DDOR 0620K2KQ F DOOR PU ASS Y E 1 9 11 DDOR 062...

Страница 56: ...84 MHNG 0002K2M0 TOP HINGE 1 21 57 MHNG 0064K2M0 CENTER HINGE 1 22 11 PAJS 0002K2FD ADJ LEG Q 2 22 11 PAJS 0002K2FD ADJ LEG E 2 23 14 PCOV 0002K2FQ 1 TOP HINGE COVER E 1 23 71 PCOV 0613K2FY TOP HINGE...

Страница 57: ...0 67 FPAN 0052K2ES ICE CUBE ASS Y Q 1 40 67 FPAN 0052K2ES ICE CUBE ASS Y E 1 41 22 LFRM 0087K2FS 1 ICE SLIDER Q 1 41 22 LFRM 0087K2FS 1 ICE SLIDER E 1 42 01 FCAG 0192K2FS BOTTLE STORAGE RACK Q 1 42 01...

Страница 58: ...R ASS Y 1 59 35 FFRM 0023K2K0 1 BASE PLATE ASS Y 1 61 22 PCMPL0145K2K0 1 COMPRESSOR PTU427 PTQ PTG440SAMR 1 61 59 PCMPL0157K2K0 1 COMPRESSOR PTV15 PTV440SANR 1 62 50 PPIPC0003K2E0 1 CHARGE PIPE 1 63 2...

Страница 59: ...R KNOB SEALER 1 79 20 PSEL 0397K2E0 SEALER 1 80 62 PSEL 0746K2E0 R AIR GUIDE SEALER 1 81 65 RTHM 0171K2E0 DAMPER THERMISTOR 1 82 87 LSTP 0019K2FB 1 F DOOR STOPPER Q 1 82 45 LSTP 0019K2FQ 1 F DOOR STOP...

Страница 60: ...M ASS Y 1 100 69 QW VZ0877K2E0 1 COMP WIRING 1 101 87 RSTT 0058K2E0 STARTING RELAY 1 102 78 QSWTD0066K2E0 DEFROST TIMER 1 103 50 QW VZ0754K2E0 2 DEFROST TIMER WIRING 1 104 21 RGAD 0151K2E0 OVERLOAD RE...

Страница 61: ...Page61 XII PART LIST AND EXPLODED VIEW PTV16SAMR PTU463SAMR PTQ470SAMR PTG470SAMR...

Страница 62: ...Page62 XII PART LIST AND EXPLODED VIEW PTV16SAMR PTU463SAMR PTQ470SAMR PTG470SAMR...

Страница 63: ...DCAB 0722K2KQ CABIENT ASS Y E 1 7 36 DCAB 0722K2KY CABIENT ASS Y Q 1 8 18 DDOR 0623K2KQ R DOOR PU ASS Y E 1 8 43 DDOR 0623K2KY R DOOR PU ASS Y Q 1 9 75 DDOR 0620K2KQ F DOOR PU ASS Y E 1 9 11 DDOR 062...

Страница 64: ...MHNG 0002K2M0 TOP HINGE 1 21 57 MHNG 0064K2M0 CENTER HINGE 1 22 11 PAJS 0002K2FD ADJ LEG E 2 22 11 PAJS 0002K2FD ADJ LEG Q 2 23 14 PCOV 0002K2FQ 1 TOP HINGE COVER E 1 23 39 PCOV 0002K2FY 1 TOP HINGE...

Страница 65: ...C BOX 1 39 19 FCAG 0191K2F0 DOOR RACKS 6 40 67 FPAN 0052K2ES ICE CUBE ASS Y Q 1 40 67 FPAN 0052K2ES ICE CUBE ASS Y E 1 41 22 LFRM 0087K2FS 1 ICE SLIDER Q 1 41 22 LFRM 0087K2FS 1 ICE SLIDER E 1 42 01 F...

Страница 66: ...LASS PANEL 1 54 37 HGRL 0014K2F0 COMPRESSOR COVER 1 58 66 FCONS0102K2S0 SUB CONDENSER ASS Y 1 59 35 FFRM 0023K2K0 1 BASE PLATE ASS Y 1 61 22 PCMPL0145K2K0 1 COMPRESSOR PTU463 PTQ PTG470SAMR 1 61 59 PC...

Страница 67: ...51 LHLD 0203K2FS B THM SUPPORT Q 1 75 51 LHLD 0203K2FS B THM SUPPORT E 1 76 60 PGID 0049K2F0 R AIR GUIDE TOP 1 77 31 PGID 0050K2F0 R AIR GUIDE BOTTOM 1 78 76 PSEL 0221K2E0 R KNOB SEALER 1 79 20 PSEL 0...

Страница 68: ...75 PPACG0396K2EQ R DOOR PACKING E 1 88 48 LBND 0012K2E0 D BAND 3 89 87 LHLD 0232K2F0 MOTOR FIXING RUBBER 2 90 04 LHLD 0250K2P0 MOTOR HOLDER 1 91 23 PCOV 0199K2FS 1 EVAPORTOR COVER Q 1 91 23 PCOV 0199...

Страница 69: ...04 21 RGAD 0151K2E0 OVERLOAD RELAY 1 105 09 FMOTR0071K2E0 FAN MOTOR 1 106 20 MSPR 0118K2E0 FAN SPRING 1 107 03 NFANP0028K2FE FAN Q 1 107 03 NFANP0028K2FE FAN E 1 108 44 GLIN 0413K2P0 F DOOR LINER 1 10...

Страница 70: ...Page70 XII PART LIST AND EXPLODED VIEW PTV19SAMR PTU527SAMR PTQ530SAMR PTG530SAMR...

Страница 71: ...Page71 XII PART LIST AND EXPLODED VIEW PTV19SAMR PTU527SAMR PTQ530SAMR PTG530SAMR...

Страница 72: ...08 54 DDOR 0621K2KQ F DOOR PU ASS Y E 1 08 79 DDOR 0621K2KY F DOOR PU ASS Y WITH 19MM HANDLE Q 1 08 53 DDOR 1118K2KY F DOOR PU ASS Y WITH 22MM HANDLE Q 1 09 53 GCOVH0058K2FS R CONTROL BOX Q 1 09 53 G...

Страница 73: ...26K2E0 BOTTOM HINGE SPACER 2 28 67PSPAP0049K2E0 CENTER HINGE SPACER 2 30 34QACC 1139K2E0 POWER PLUG PTU527 PTQ PTG530SAMR 1 30 01QACC 1145K2E0 POWER PLUG PTV19 PTV530SAMR 1 31 03QSW P0105K2E0 1 DOOR S...

Страница 74: ...E BUCKET Q 2 47 06UTNA 0018K2FA EGG STORAGE BUCKET E 2 48 21HGRL 0013K2F0 1 COMPRESSOR COVER 1 49 14NBRGP0003K2F0 1 HINGE BOSS 2 50 06FCAG 0112K2FS 1 BOTTLE STORAGE RACKS Q 1 50 06FCAG 0112K2FS 1 BOTT...

Страница 75: ...PPORT Q 1 67 51LHLD 0203K2FS B THM SUPPORT E 1 68 05PGID 0038K2F0 R AIR GUIDE TOP 1 69 76PGID 0039K2F0 R AIR GUIDE B 1 70 76PSEL 0221K2E0 R KNOB SEALER 1 71 75PSEL 0397K2E0 1 SEALER 1 72 62PSEL 0746K2...

Страница 76: ...ALER 1 87 41QW VZ0733K2E0 1 F THM WIRING 1 88 10RTHM 0179K2E0 F THM 1 89 28RTHM 0178K2E0 D THM ASS Y 1 90 05RGAD 0161K2E0 OVERLOAD RELAY 1 91 53RSTT 0069K2E0 START RELAY 1 92 50QW VZ0754K2E0 2 DEFROST...

Страница 77: ...OV 0155K2FS EV SCREW COVER E 2 102 56 PSEL 0213K2E0 SEAL 1 103 26 GLIN 0414K2P0 F DOOR LINER 1 109 41 JHNDM0012K2GA 1 F DOOR HANDLE 22MM OLD Q 1 109 07 JHNDM0081K2GA F DOOR HANDLE 19MM NEW Q 1 110 42...

Страница 78: ...Page78 XII PART LIST AND EXPLODED VIEW PTV20SAMR PTU565SAMR PTQ570SAMR PTG570SANR...

Страница 79: ...Page79 XII PART LIST AND EXPLODED VIEW PTV20SAMR PTU565SAMR PTQ570SAMR PTG570SANR...

Страница 80: ...08 54 DDOR 0621K2KQ F DOOR PU ASS Y E 1 08 79 DDOR 0621K2KY F DOOR PU ASS Y WITH 19MM HANDLE Q 1 08 53 DDOR 1118K2KY F DOOR PU ASS Y WITH 22MM HANDLE Q 1 09 53 GCOVH0058K2FS R CONTROL BOX Q 1 09 53 GC...

Страница 81: ...TTOM HINGE SPACER 2 28 67PSPAP0049K2E0 CENTER HINGE SPACER 2 30 34QACC 1139K2E0 POWER PLUG PTU565 PTQ PTG570SAMR 1 30 01QACC 1145K2E0 POWER PLUG PTV20 PTV570SAMR 1 31 03QSW P0105K2E0 1 DOOR SWITCH 1 3...

Страница 82: ...EGG STORAGE BUCKET Q 2 47 06 UTNA 0018K2FA EGG STORAGE BUCKET E 2 48 21 HGRL 0013K2F0 1 COMPRESSOR COVER 1 49 14 NBRGP0003K2F0 1 HINGE BOSS 2 50 23 NROLP0014K2FS V CASE ROLLER Q 2 50 23 NROLP0014K2FS...

Страница 83: ...M SUPPORT Q 1 67 51LHLD 0203K2FS B THM SUPPORT E 1 68 05PGID 0038K2F0 R AIR GUIDE TOP 1 69 76PGID 0039K2F0 R AIR GUIDE B 1 70 76PSEL 0221K2E0 R KNOB SEALER 1 71 75PSEL 0397K2E0 1 SEALER 1 72 62PSEL 07...

Страница 84: ...ALER 1 87 41QW VZ0733K2E0 1 F THM WIRING 1 88 10RTHM 0179K2E0 F THM 1 89 28RTHM 0178K2E0 D THM ASS Y 1 90 05RGAD 0161K2E0 OVERLOAD RELAY 1 91 53RSTT 0069K2E0 START RELAY 1 92 50QW VZ0754K2E0 2 DEFROST...

Страница 85: ...0155K2FS EV SCREW COVER E 2 103 26 GLIN 0414K2P0 F DOOR LINER 1 104 56 PSEL 0213K2E0 SEAL 1 109 07 JHNDM0012K2GA 1 F DOOR WITH 22MM HANDLE Q 1 109 36 JHNDM0081K2GA F DOOR WITH 19MM HANDLE Q 1 110 78...

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