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Commercial

Upright Refrigerator & Freezer

Service Manual

Summary of Contents for LRT-23H

Page 1: ...Commercial Upright Refrigerator Freezer Service Manual ...

Page 2: ...TABLE OF CONTENS 1 SPECIFICATIONS 4 6 2 PARTS 7 44 3 WIRING DIAGRAM 45 47 4 MAIN COMPONENTS 48 62 5 ELECTRONIC CONTROL INSTRUCTIONS 63 85 6 PART LIST 86 89 ...

Page 3: ...s danger of fire such as TRACKING SHORT ㆍ Check whether water has gone into the electric parts When there are traces of water exchange the parts or enact the TRACKING prevention device ㆍ After repairing check the assembly status of the parts Keep the status as it was before the repairing ㆍ After checking the usage environment of the product and if the installation is unstable change the usage loca...

Page 4: ...1 Specifications A Dimensions 1 LRT 771H LFT 771H ...

Page 5: ...2 LRT 1471H LFT 1471H ...

Page 6: ...3 LRT 72H LFT 72H ...

Page 7: ...94A 810 Screw Machine Comp Samsung 4 MSWR 9 M6X43 ZPY B2 R300A 030 Grommet Comp 4 EPDM EPDM HS 48 2 BLDC COMP 용 C R814B 520 Assy Cabi Pre 1 LRT 771H D R818A 840 Top Grill As T23H 1 STS430 4 LRT 771H E R858A 710 Ass y Control Box 1 T23F 220V 60HZ F R817C 060 Assy Door Rh_Low 1 STS430 4 TM HALF DOOR G R817C 070 Assy Door Rh_Upp 1 ...

Page 8: ...20 Screw Machine Comp Danfos 4 MSWR 8 M6X31 ZPY B2 R300A 050 Grommet Comp Danfos 4 NBR HS 40 45 C R814B 530 Assy Cabi Pre 1 LFT 771H D R818A 840 Top Grill As T23H 1 STS430 4 LRT 771H E R858A 710 Ass y Control Box 1 T23F 220V 60HZ F R817C 060 Assy Door Rh_Low 1 STS430 4 TM HALF DOOR G R817C 070 Assy Door Rh_Upp 1 ...

Page 9: ...43 ZPY B2 R300A 030 Grommet Comp 4 EPDM EPDM HS 48 2 BLDC COMP 용 C R814B 540 Assy Cabi Pre 1 LRT 1471H D R818A 850 Top Grill As T49H 1 STS430 4 LRT LFT 1471H E R829B 790 Ass y Control Box 1 LRT 1471H 220V 60Hz F R817C 090 Assy Door Lf_Low 1 STS430 4 TM HALF DOOR G R817C 080 Assy Door Lf_Upp 1 H R817C 060 Assy Door Rh_Upp 1 I R817C 070 Assy Door Rh_Low 1 ...

Page 10: ...SWR 8 M6X31 ZPY B2 R300A 050 Grommet Comp 4 NBR HS 40 45 C R814B 550 Assy Cabi Pre 1 LFT 1471H D R818A 850 Top Grill As T49H 1 STS430 4 LRT LFT 1471H E R829B 800 Ass y Control Box 1 LFT 1471H 220V 60Hz F R817C 090 Assy Door Lf_Low 1 STS430 4 TM HALF DOOR G R817C 080 Assy Door Lf_Upp 1 H R817C 060 Assy Door Rh_Upp 1 I R817C 070 Assy Door Rh_Low 1 ...

Page 11: ...MSWR 8 M6X31 ZPY B2 R300A 050 Grommet Comp 4 NBR HS 40 45 C R814B 560 Assy Cabi Pre 1 LRT 72H D R818A 860 Top Grill As T72H 1 STS430 4 LRT LFT 72H E R829B 770 Ass y Control Box 1 TH HALF DOOR 72R F R817C 090 Assy Door Lf_Low 1 STS430 4 TM HALF DOOR G H R817C 080 Assy Door Lf_Upp 1 R817C 060 Assy Door Rh_Upp 2 I R817C 070 Assy Door Rh_Low 2 ...

Page 12: ...3 ZPY B2 R300A 030 Grommet Comp 4 EPDM EPDM HS 48 2 BLDC COMP 용 C R814B 570 Assy Cabi Pre 1 LFT 72H D R818A 860 Top Grill As T72H 1 STS430 4 LRT LFT 72H E R829B 780 Ass y Control Box 1 LFT 72H 220V 50 60Hz F R817C 090 Assy Door Lf_Low 1 STS430 4 TM HALF DOOR G R817C 080 Assy Door Lf_Upp 1 H R817C 060 Assy Door Rh_Upp 2 I R817C 070 Assy Door Rh_Low 2 ...

Page 13: ...T0 7 340 5 R319A 470 Pipe Dryer Inlet 1 Cu OD4 76 T0 7 L506 5 6 R2104 610 Tube Vaccum 1 Cu T0 6 6 35 L 120 7 R858C 420 As Condenser 1 SWST Φ4 76 13 190 8 R3723 070 Condenser Fan Motor Blade 1 AL 9 CW 9 R7423 070 Condenser Fan Motor 1 220V 50 60Hz 9W CCW 10 R315A 050 Bracket C Fan Motor 1 GI T2 11 R3813 791 Fan Cover Wire 1 MSWR10 Φ2 5 G1 R7519 070 Overload Protector 1 4TM795TFB 53 G2 R7539 110 Pos...

Page 14: ...D4 76 T0 7 340 6 R319A 470 Pipe Dryer Inlet 1 Cu OD4 76 T0 7 L506 5 7 R2104 610 Tube Vaccum 1 Cu T0 6 6 35 L 120 8 R858C 420 As Condenser 1 SWST Φ4 76 13 190 9 R3723 070 Condenser Fan Motor Blade 1 AL 9 CW 10 R7423 070 Condenser Fan Motor 1 220V 50 60Hz 9W CCW 11 R315A 050 Bracket C Fan Motor 1 GI T2 12 R3813 791 Fan Cover Wire 1 MSWR10 Φ2 5 a2 R730A 010 Starting Relay 1 SC12CLX2 117U6020 R325A 67...

Page 15: ...2104 610 Tube Vaccum 1 Cu T0 6 6 35 L 120 6 R319A 460 Pipe Cond Outlet 1 Cu OD4 76 T0 7 L340 7 R319A 470 Pipe Dryer Inlet 1 Cu OD4 76 T0 7 L506 5 8 R319A 490 Pipe Cross Bar Outlet 1 Cu OD4 76 T0 7 L540 9 R858C 420 As Condenser 1 SWST MSWR10 Φ4 76 13 190 10 R3723 070 Condenser Fan Motor Blade 1 AL 9 CW 11 R7423 070 Condenser Fan Motor 1 220V 50 60Hz 9W CCW 12 R315A 050 Bracket C Fan Motor 1 GI T2 1...

Page 16: ...7549 320 STARTING CAPACITOR 1 220V 80 R7549 330 RUNING CAPACITOR 220V 10 7 R319A 470 Pipe Dryer Inlet 1 Cu OD4 76 T0 7 L506 5 8 R319A 490 Pipe Cross Bar Outlet 1 Cu OD4 76 T0 7 L540 9 R319A 500 Pipe Cond Outlet 1 Cu OD4 76 T0 7 L520 10 R319A 540 Pipe Cond 1 Cu OD4 76 T0 7 L150 11 R865A 080 Assy Condenser 1 CU AL R4 S10 L19 202 12 R3723 070 Condenser Fan Motor Blade 1 AL 9 CW 13 R7423 070 Condenser...

Page 17: ...nect TM72F 1 CU OD4 76 T0 7 L774 5 6 R319A 510 Pipe Cond Outlet TM72F 1 CU OD6 35 T0 7 L363 R319A 540 Pipe Cond 1 CU OD4 76 T0 7 L150 7 R319A 470 Pipe Dryer Inlet TM 1 CU OD4 76 T0 7 L506 5 8 R2183 032 Dryer 1 CU R 134A 36G 9 R319A 580 Pipe Condenser Dryer 1 CU OD4 76 T0 7 482 8 10 R865A 080 As Condenser 1 CU AL R4 S10 L19 202 11 R3723 070 Condenser Fan Motor Blade 1 AL 9 CW 12 R7423 070 Condenser...

Page 18: ...ss y Relay Box 1 Code No 117 7053 7 R319A 470 Pipe Dryer Inlet 1 Cu OD4 76 T0 7 L506 5 8 R319A 510 Pipe Cond Outlet 1 Cu OD6 35 T0 7 L363 R319A 540 Pipe Cond 1 Cu OD4 76 T0 7 L150 9 R319A 530 Pipe Cross Bar Outlet 1 Cu OD4 76 0 7 L150 10 R319A 520 Pipe Crossbar Connect 1 Cu OD4 76 T0 7 L774 5 11 R865A 090 As Condenser 1 Cu AL R3 S10 L17806 BM TM72 12 R3723 070 Condenser Fan Motor Blade 2 AL 9 CW 1...

Page 19: ...P 7 R325A 030 Cover Corner 4 ABS 28 5 28 5 53 8 R816B 270 Assy Cross Bar_23H 1 LRT 771H 220V 7W R816B 280 LFT 771H 220V 15W 9 R315A 361 Bracket Cross Bar 1 STS443CT 2B T0 8 80 76 7 10 R315A 820 Bracket Cross Bar T23H 1 STS443CT 2B T0 8 69 78 7 G R8173 130 Check Valve As 1 G1 R3253 050 Filter Check Valve 1 FILTER FOME 10 T10 BLK G2 R3253 041 Cap Check Valve 1 ABS 45 5 45 5 23 5 G3 R3253 061 Packing...

Page 20: ...4 Move 7 R3323 240 Caster 4 2 4 Stop 8 R3233 210 SHELF 49 3 MSWR10 NSF W609 D580 9 R3233 210 SHELF 49 3 MSWR10 NSF W609 D580 10 R315A 560 Bracket Cross Bar TM Upp 1 STS443CT 2B T0 8 80 176 72 11 R315A 361 Bracket Cross Bar 3 STS443CT 2B T0 8 80 76 7 G R8173 130 Check Valve As 1 ABS G1 R3253 050 Filter Check Valve 1 Filter Foam 10 T10 Black G2 R3253 041 Cap Check Valve 1 ABS 45 5 45 5 23 5 G3 R3253...

Page 21: ...e 7 R3323 240 Caster 4 2 4 Stop 8 R3233 210 Assy SHELF 49 3 MSWR10 NSF W609 D580 9 R3233 210 Assy SHELF 49 3 MSWR10 NSF W609 D580 10 R315A 560 Bracket Cross Bar TM Upp 1 STS443CT 2B T0 8 80 176 72 11 R315A 361 Bracket Cross Bar 3 STS443CT 2B T0 8 80 76 7 G R8173 130 Check Valve As 2 ABS G1 R3253 050 Filter Check Valve 2 Filter Foam 10 T10 Black G2 R3253 041 Cap Check Valve 2 ABS 45 5 45 5 23 5 G3 ...

Page 22: ...SF W609 D580 9 R371A 010 SHELF 72 3 MSWR10 NSF W656 D580 10 R816B 170 Assy Cross Bar_72H 1 STS443CT LRT LFT 72H HOT PIPE 11 R816B 180 Assy Cross Bar_72H ㅏ 1 STS443CT LRT LFT 72H HOT PIPE 12 R315A 560 Bracket Cross Bar TM Upp 2 STS443CT 2B T0 8 80 176 72 13 R315A 361 Bracket Cross Bar 5 STS443CT 2B T0 8 80 76 7 G R8173 130 Check Valve As 2 ABS G1 R3253 050 Filter Check Valve 2 Filter Foam 10 T10 Bl...

Page 23: ... Switch Push 1 SP201 7D 125VAC1 5A 4 R3734 030 Door Locking Ass y 1 ZDC ZCR 5 R511A 490 Inlay Control 1 88 Display DP 6 R4142 123 Control Board 1 ABS BLK T2 242 72 7 R7129 550 Front PCB 88 DP1 1 FR1 88 Display TM 8 R7613 860 Harness F PCB 8P B 1 AGW24 8P 연접 L450 9 R7613 880 Harness F PCB 10P B 1 AGW24 10P 연접 L450 10 R7523 261 Harness Switch T23 1 UL AWG18 11 R5133 160 Mascot 1 AL AL LASSELE 영문 157...

Page 24: ...ch 2 SP201 7D 125VAC1 5A 4 R3734 030 Door Locking Ass y 2 ZDC ZCR 5 R511A 490 Inlay Control 1 88 Display DP 6 R4142 123 Control Board 1 ABS BLK T2 242 72 7 R7129 550 Front PCB 88 DP1 1 FR1 88 Display TM 8 R7613 860 Harness F PCB 8P B 1 AGW24 8P 연접 L450 9 R7613 880 Harness F PCB 10P B 1 AGW24 10P 연접 L450 10 R719C 920 Harness Switch T49H 1 UL AWG18 11 R5133 160 Mascot 1 AL AL LASSELE 영문 157 7 40 ...

Page 25: ...ch 3 SP201 7D 125VAC1 5A 4 R3734 030 Door Locking Ass y 3 ZDC ZCR 5 R511A 490 Inlay Control 1 88 Display DP 6 R4142 123 Control Board 1 ABS BLK T2 242 72 7 R7129 550 Front PCB 88 DP1 1 FR1 88 Display TM 8 R7613 860 Harness F PCB 8P B 1 AGW24 8P 연접 L450 9 R7613 880 Harness F PCB 10P B 1 AGW24 10P 연접 L450 10 R719A 070 Harness Switch T72 1 ASSY UL 11 R5133 160 Mascot 1 AL AL LASSELE 영문 157 7 40 ...

Page 26: ... 357 07 218 97 3 R725A 424 Main PCB 1 FR1 FR1 TM 220V 냉동 TMF220C 06 4 R7503 070 POWER TRANS 220v 1 220V 50 60HZ DT 1213K 5 R719B 880 Harness Main AC A 23R 1 Ass y UL LED LAMP R7613 780 Harness Main AC B 23R 1 Ass y UL LED LAMP 6 R7613 893 Harness Main DC TM R 1 Ass y UL 7 R7549 140 Running Capacitor 1 350V AC 8 2P 8 R3834 130 Cable Clamp 2 Nylon 66 DA 18N ...

Page 27: ...R7119 883 Cover Main PCB Box 1 GI T0 5 357 07 218 97 3 R725A 414 Main PCB 1 FR1 FR1 TM 220V 냉장 TMR220C 06 4 R7503 070 Power Trans 1 220V 50 60HZ DT 1213K 5 R719A 560 Harness Main AC A 23F 1 115V NEW LED LAMP R719B 890 Harness Main AC A 23F 1 Ass y UL LED LAMP 6 R7613 903 Harness Main DC TM F 1 Ass y UL ...

Page 28: ...07 218 97 3 R725A 424 Main PCB 1 FR1 FR1 TM 220V 냉동 TMF220C 06 4 R7503 070 Power Trans 1 220V 50 60HZ DT 1213K 5 R719B 900 Harness Main AC A 49R 1 Ass y UL LED LAMP R7613 971 Harness Main AC B 49R 1 Ass y UL LED LAMP 6 R7613 893 Harness Main DC TM R 1 Ass y UL 7 R7549 140 Running Capacitor 1 350V AC 8 2P 8 R3834 130 Cable Clamp 2 Nylon 66 DA 18N ...

Page 29: ...2 R7119 883 M PCB Box Cover 1 GI T0 5 357 07 218 97 3 R725B 353 Main PCB 1 FR1 FR1 TM 115V FRE TMF115F A2 4 R7503 070 Power Trans 1 220V 50 60HZ DT 1213K 5 R748A 010 Power Relay 1 OMRON G7L 2A TUB 220 240VAC 6 R719C 980 HARNESS MAIN AC A T49F HALF 1 Ass y UL 7 R719B 910 Harness Main AC B 49F 1 Ass y UL ...

Page 30: ... R7119 883 M PCB Box Cover 1 GI T0 5 357 07 218 97 3 R725B 343 Main PCB 1 FR1 FR1 TM 115V REF TMR115F A2 4 R738A 040 Power Trans 1 220V 50 60HZ DT 1215K 5 R748A 010 Power Relay 1 OMRON G7L 2A TUB 220 240VAC 6 R719A 591 Harness Main AC A 72R 1 Ass y UL 7 R719C 720 HARNESS MAIN AC B T72R HALF 1 Ass y UL ...

Page 31: ... 2 R7119 883 M PCB Box Cover 1 GI T0 5 357 07 218 97 3 R725B 353 Main PCB 1 FR1 FR1 TM 115V FRE TMF115F A2 4 R738A 030 Power Trans 1 120V60Hz DT 1215 5 R748A 030 Power Relay 1 PANASONIC HE2AN Q DC12V 25A 6 R719B 940 Harness Main AC A 72R 1 Ass y UL 7 R719C 730 HARNESS MAIN AC B T72F HALF 1 Ass y UL ...

Page 32: ...430 4 T0 5 829 6 892 3 R359F 040 Plate Door Rh_Low 1 2 R4122 263 Handle Guard 2 ABS UL94 HB R4122 281 Handle Cover 2 340 6 6 8 3 R3932 361 Cap Door Lock 2 ABS 69 8 21 8 20 3 4 R343A 030 Hinge Grommet 2 POM WHT 142 153 5 R828A 200 Assy Hinge Rh 2 PA 6 27 22 82L 6 R338A 110 Gasket Door Tm_Half 2 RD PVC P 1000 618 737 ...

Page 33: ...1 R359F 050 Plate Door Lf_Upp 1 R359F 060 Plate Door Lf_Low 1 2 R4122 263 Handle Guard 4 ABS UL94 HB R4122 281 Handle Cover 4 340 6 6 8 3 R828A 190 Assy Hinge Lf 2 PA 6 27 22 82L 4 R828A 200 Assy Hinge Rh 2 5 R3932 361 Cap Door Lock 4 ABS 69 8 21 8 20 3 6 R338A 110 Gasket Door Tm_Half 4 RD PVC P 1000 618 737 7 R343A 030 Hinge Grommet 4 POM WHT 142 153 ...

Page 34: ...R359F 050 Plate Door Lf_Upp 1 R359F 060 Plate Door Lf_Low 1 2 R4122 263 Handle Guard 6 ABS UL94 HB R4122 281 Handle Cover 6 340 6 6 8 3 R828A 190 Assy Hinge Lf 2 PA 6 27 22 82L 4 R828A 200 Assy Hinge Rh 4 5 R3932 361 Cap Door Lock 6 ABS 69 8 21 8 20 3 6 R338A 110 Gasket Door Tm_Half 6 RD PVC P 1000 618 737 7 R343A 030 Hinge Grommet 6 POM WHT 142 153 ...

Page 35: ... 8 R325A 200 Eva Cover T23 1 STS443CT T 0 5 654 2 573 9 R3744 091 Evap Drain Elbow Upp 1 PP White 10 R3744 101 Evap Drain Elbow Low 1 PP White 11 R2124 021 Evaporator Drain Hose A 1 Silicon Φ16 12 L 213 12 R313A 050 BODY LAMP 1 HIPS 60HRI 112 20 7 21 13 R723A 040 ASSY LED LAMP 1 FR1 DC 12V LED LAMP 4P 14 R325A 141 COVER LAMP 1 PC MILKI WHITE 15 R3203 482 Motor Fix Bracket 1 STS430 2B T 1 0 90 146 ...

Page 36: ...White 11 R3744 101 Evap Drain Elbow Low 1 PP White 12 R2124 021 Evaporator Drain Hose A 1 Silicon Φ16x12 L 213 13 R7313 690 HEATER CORD DRAIN HOSE 1 220V 10W 14 R313A 050 Body Lamp 1 HIPS 60HRI 112 20 7 21 15 R723A 040 Assy Led Lamp 1 FR1 DC 12V LED LAMP 4P 16 R325A 141 Cover Lamp 1 PC MILKI WHITE 17 R3203 482 Motor Fix Bracket 1 STS430 2B T 1 0 90 146 18 R7423 053 Evaporator Fan Motor 1 CCW 220V ...

Page 37: ...55 6 8 R325A 210 Eva Cover T49 1 STS443CT T 0 5 727 653 5 9 R3744 091 Evap Drain Elbow Upp 1 PP White 10 R3744 101 Evap Drain Elbow Low 1 PP White 11 R2124 021 Evaporator Drain Hose A 1 Silicon Φ16x12 L 213 12 R313A 050 Body Lamp 1 HIPS 405AF 13 R723A 040 Assy Led Lamp 1 FR1 DC 12V LED LAMP 4P 14 R325A 141 Cover Lamp 1 PC MILKI WHITE 15 R3203 482 Motor Fix Bracket 1 STS430 2B T 1 0 90 146 16 R7423...

Page 38: ...pp 1 PP White 11 R3744 101 Evap Drain Elbow Low 1 PP White 12 R2124 021 Evaporator Drain Hose A 1 Silicon Φ16 12 L 213 13 R853A 021 Ass y Heater Drain Hose 1 UL 115V 10W 14 R313A 050 Body Lamp 1 HIPS 405AF 15 R723A 040 Assy Led Lamp 1 FR1 DC 12V LED LAMP 4P 16 R325A 141 Cover Lamp 1 PC MILKI WHITE 17 R3203 482 Motor Fix Bracket 2 STS430 2B T 1 0 90 146 18 R7423 053 Evaporator Fan Motor 2 CCW 220V ...

Page 39: ... T 0 5 255 3 155 6 9 R325A 231 Eva Cover T72R 1 STS443CT T 0 5 845 655 10 R3744 091 Evap Drain Elbow Upp 1 PP White 11 R3744 101 Evap Drain Elbow Low 1 PP White 12 R2124 031 Evaporator Drain Hose B 1 Silicon SILICON OD22 ID18 L50MM 13 R313A 050 Body Lamp 2 HIPS 405AF 14 R723A 040 Assy Led Lamp 2 FR1 DC 12V LED LAMP 4P 15 R325A 141 Cover Lamp 2 PC MILKI WHITE 16 R3203 482 Motor Fix Bracket 2 STS430...

Page 40: ...744 091 Evap Drain Elbow Upp 1 PP White 12 R3744 101 Evap Drain Elbow Low 1 PP White 13 R2124 021 Evaporator Drain Hose A 1 Silicon Φ16 12 L 213 14 R853A 040 Ass y Heater Drain Hose 1 BM TM 72F 220V 10W 4840Ω 15 R313A 050 Body Lamp 2 HIPS 405AF 16 R723A 040 Assy Led Lamp 2 FR1 DC 12V LED LAMP 4P 17 R325A 141 Cover Lamp 2 PC MILKI WHITE 18 R3203 482 Motor Fix Bracket 2 STS430 2B T 1 0 90x146 19 R74...

Page 41: ...ase Vapori 1 ABS 602 5 275 106 5 2 R3422 050 Cover DC Motor T49 1 ABS 280 5 131 11 5 3 R3422 030 Case DC Motor T49 1 ABS 283 143 5 69 5 4 R831A 030 Ass y DC Motor Vapori 1 DC12V DA08025B12MF 5 R1154 090 Wicking Drain Water 8 2 5T 480 63 5 6 R3853 780 Guide Wicking 2 PP T 1 5 269 40 7 R3313 730 Bracket Case Vapori Front 2 STS304 T 1 2 85 5 20 5 ...

Page 42: ...5 106 5 2 R3422 050 Cover DC Motor T49 1 ABS 280 5 131 11 5 3 R3422 030 Case DC Motor T49 1 ABS 283 143 5 69 5 4 R831A 030 Ass y DC Motor Vapori 1 DC12V DA08025B12MF 5 R3743 400 Holder Vapori Heater 5 Silicon 33 20 13 5 6 R720A 080 Heater Vaporizer 1 220V 50W 968Ω SHEATH HEATER 7 R3313 730 Bracket Case Vapori Front 2 STS304 T 1 2 85 5x20 5 ...

Page 43: ...e DC Motor T49 2 ABS 283 143 5 69 5 4 R831A 030 Ass y DC Motor Vapori 2 DC12V DA08025B12MF 5 R3743 400 Holder Vapori Heater 10 Silicon 33 20 13 5 6 R720A 080 Heater Vaporizer 2 220V 50W 968Ω SHEATH HEATER 7 R3313 730 Bracket Case Vapori Front 4 STS304 T 1 2 85 5 20 5 8 R223A 020 Fitting Divider Vapori Nut 2 PP Nut 20M 9 R223A 010 Fitting Divider Vapori 2 BSPP AMCB 1207M 10 R225A 010 Fitting Tube 1...

Page 44: ...e DC Motor T49 2 ABS 283 143 5 69 5 4 R831A 030 Ass y DC Motor Vapori 2 DC12V DA08025B12MF 5 R3743 400 Holder Vapori Heater 10 Silicon 33 20 13 5 6 R720A 080 Heater Vaporizer 2 220V 50W 968Ω SHEATH HEATER 7 R3313 730 Bracket Case Vapori Front 4 STS304 T 1 2 85 5 20 5 8 R223A 020 Fitting Divider Vapori Nut 2 PP Nut 20M 9 R223A 010 Fitting Divider Vapori 2 BSPP AMCB 1207M 10 R225A 010 Fitting Tube 1...

Page 45: ...3 WIRING DIAGRAM T23R T23F ...

Page 46: ... T49R T49F ...

Page 47: ... T72R T72F ...

Page 48: ... R 404A Voltage 220V Comp Model SK1A1Q L2U SC12CLX2 SC18CLX2 SC18G GS26CLX Part code DY R7439 170 R714A 030 R7439 530 R714A 150 R714A 020 Image 4 2 POWER RELAY COMP RELAY MODEL LFT 1471H LRT 72H LFT 72H Voltage 220V 50Hz 220V 50Hz Relay Model OMRON G7L 2A TUB 220 240VAC PANASONIC HE2AN Q DC12V 25A Part code DY R748A 010 R748A 030 Image ...

Page 49: ... code DY R7549 300 Image Assy Relay Box 11 7053 72F 4 4 RUNNING CAPACITOR MODEL LRT 771PC LRT 1471PC Spec 350V AC 8 2P Part code DY R7549 140 Image 4 5 DRYER MODEL LRT 771H LFT 771H LRT 1471H LFT 72H LFT 1471H LRT 72H Spec 36G 24G Part code DY R2183 032 R2183 200 Image ...

Page 50: ...13190 CU AL R4 S10 L19202 CU AL R3 S10 L17806 Part code DY R2202 033 R865A 080 R865A 090 Image 4 7 CONDENSER FAN BLADE MODEL ALL Spec AL 225 9 C W Part code DY R3723 070 Image 4 8 CONDENSER FAN MOTOR MODEL ALL Voltage 220V 50 60HZ 9W CCW Motor Model DAI 8204DYCA Part code DY R7423 070 Image ...

Page 51: ...R FAN MOTOR MODEL ALL Voltage 220V 50 60HZ 9W CCW Motor Model DAI 8204DYCA 1 CCW Part code DY R7423 053 Image 4 11 EVAPORATOR COIL MODEL LRT 771H LRT 1471H LFT 771H LFT 1471H LRT 72H LFT 72H Spec AL AL CU AL CU AL AL CU AL Part code DY R2263 074 R2263 084 R2263 051 R2263 062 R840A 012 R2263 100 Image ...

Page 52: ...art code DY R7313 420 R7303 961 R720A 360 Image 4 13 EVAP FAN BLADE MODEL ALL Spec 8 C C W Part code DY R3729 010 Image 4 14 EVAPORATOR FAN MOTOR GUARD MODEL ALL Spec HIPS VH 1800EX WHITE Part code DY R3812 141 Image 4 15 MOTOR FIX BRACKET MODEL ALL Spec STS430 2B T1 90 146 Part code DY R3203 482 Image ...

Page 53: ...PC LFT 72T Spec FR1 TM 220V REF TMR220C 05 FR1 TM 220V FRE TMF220C 05 Part code DY R725A 414 R725A 424 4 17 FRONT PCB MODEL ALL Spec 88 SEGMENT Part code DY R725C 220 Image 입수후 캡쳐 4 18 INLAY CONTROL MODEL ALL Spec PC SHEET T0 25 141 7 43 7 Part code DY R511A 540 Image ...

Page 54: ...12AWG 4C Part code R7363 250 R7363 260 R729A 010 Image 4 20 EVAPORATOR THERMAL FUSE BIMETAL MODEL LFT 771H LFT 1471H LFT 72H Spec MAX 72 5 Part code DY R7253 052 Image 4 21 TEMP THERMISTOR REF FRE MODEL LRT 771H LFT 771H LRT 1471H LFT 1471H LRT 72H LFT 72H Spec AT25 10 75KΩ 1 25 25 Part code DY R7213 412 Image ...

Page 55: ... code DY R7213 422 Image 4 23 HARNESS SWITCH MODEL LRT 771H LFT 771H LRT 1471H LFT 1471H LRT 72H LFT 72H Spec UL AWG 18 Part code DY R7523 261 R719C 920 R719A 072 Image 4 24 VAPORI AS MODEL LRT 771PC LFT 771PC LFT 1471PC LRT 1471PC LRT 72T LFT 72T Spec ABS Part code DY R8522 010 R858A 340 R858A 430 Image ...

Page 56: ...RI MODEL ALL Spec DC 12V 3000RPM DA08025B12MF Part code DY R831A 030 Image 4 27 HEATER VAPORI MODEL LRT 1471PC LRT 72T Spec 220V 50W 968Ω SHEATH HEATER Part code R720A 080 R7703 290 Image 4 28 WICKING DRAIN WATER MODEL LRT 771H LFT 771H LFT 1471H LFT 72H Spec PP T2 5 480 63 5 Part code DY R1154 090 Image ...

Page 57: ...80W Part code DY R720A 560 R720A 570 R720A 580 Image 4 30 SENSOR BRACKET MODEL ALL Spec PP WHT Part code DY R3314 192 Image 4 31 CASTER MODEL LRT 771H LFT 771H LRT 1471H LFT 1471H LRT 72H LFT 72H Spec SPCC 4 Part code DY R3323 240 R3323 230 R397A 020 WASHER CASTER Q ty 2 2 2 2 3 3 Image ...

Page 58: ...P201 7D 125VAC1 5A Part code DY R7203 010 Q ty 1 2 3 Image 4 33 DOOR LOCKING ASSY MODEL LRT 771H LFT 771H LRT 1471H LFT 1471H LRT 72H LFT 72H Spec ZDC ZCR Part code DY R3734 030 Q ty 1 2 3 Image 4 34 POWER SWITCH MODEL ALL Spec LIGHT COUNTRY R19A 10A 115V Part code DY R7204 070 Image ...

Page 59: ...T 1471H LFT 1471H LRT 72H LFT 72H Spec 14 SET 26 SET 36 SET Part code DY R8429 022 R8429 012 R835A 010 Image 4 36 SHELF STANDARD L MODEL LRT 771H LFT 771H LRT 1471H LFT 1471H LRT 72H LFT 72H Spec AL T1 2 L930 Part code DY R3373 630 Q ty 4 8 12 Image ...

Page 60: ...Image 4 38 ASSY HINGE MODEL LRT 771H LFT 771H LRT 1471H LRT 72H LFT 1471H LFT 72H LRT 1471H LFT 1471H LRT 72H LFT 72H Spec STS304 T3 0 Part code DY R828A 260 ASSY HINGE BK LOW RH R828A 250 ASSY HINGE BK LOW LF R828A 240 ASSY HINGE BK MID RH R828A 230 ASSY HINGE BK MID LF R828A 130 ASSY HINGE UPPER RH R828A 140 ASSY HINGE UPPER LF Image ...

Page 61: ...LRT 771H LFT 771H Spec LF RH Part code DY R828A 190 R828A 200 Image 4 40 DOOR ASSY MODEL LRT 1471H LFT 1471H LRT 72H LFT 72H LRT 771H LFT 771H LRT 1471H LFT 1471H LRT 72H LFT 72H Spec LF UPP LF LOW RH UPP RH LOW Part code DY R817C 080 R317C 090 R817A 050 Image ...

Page 62: ...71H LRT 72H LFT 72H Spec 220V 7W 220V 15W SWST OD4 76 T0 7 SWST OD4 76 T0 7 Pa rt co de D Y R816B 120 R816B 170 R816B 180 Image 4 42 CHECK VALVE AS MODEL LRT 771H LFT 771H LRT 1471H LFT 1471H LRT 72H LFT 72H Spec ABS FILTER Part code DY R8173 130 Q ty 1 2 Image ...

Page 63: ...5 ELECTRONIC CONTROL INSTRUCTIONS 5 1 FREEZER CONTROL 5 1 1 HOW TO USE THE DISPLAY PCB PANEL ...

Page 64: ...imes Change set up value 3 COMP 1 Operate by Temperature Value 2 Operates on Comp ON OFF Set Value 3 If Temp Value hits the OFF Temp the Comp does not operate for 5 min 4 FAN 1 Operate with Comp 2 If the door opens the fan stops 5 BOX HEATER 1 Temp Sensor over 78 26 Box Heater Relay On 2 Temp Sensor under 78 26 Box Heater Operates by each mode 1 1MODE 10 min on 10 min off 2 2MODE 15 min on 10 min ...

Page 65: ...aximum 40 min 4 If fails defrost Error Code will be saved If Temp is over 23 5 after precool or the sensor malfunctioned heater will go atleast 20 min and at 28 2 it will go Off dF 10 Resting Period 1 After heater is Off there is a 5 min resting period dF 11 Forced Defrost 1 Push for 3 Sec at the same time 2 Push for 3 Sec at the same time during Defrost for cancel 12 Self Check 1 Push hit 3 times...

Page 66: ...frost After access return after the last procedure Return after 20 min auto D Sensor display dS 888 D Sensor rS 888 R Sensor 15 Condenser Alarm 1 Alarms for an hour if set up period is passed 2 1 Push hit 3 times 2 dS Displays D Sensor hit 0 Disabled 3 3 months 6 6 months Default 9 9 months 3 Hit to get the Value desire 4 Alarms every 1 sec for an hour 5 Return Power On after Off Push at the same ...

Page 67: ...inate the Defrost F3 Poor Defrost If D Sensor lower than 53 6 in 40 min later Terminate the Defrost 40 min after its start C1 Poor Cycle If D Sensor is above 32 in 30 min later Normal Operation RT Sensor OPEN SHORT BOX HEATER 100 On 72R 5 1 4 SENSOR DESCRIPTION Sort Name Function WAFER Color D sensor Defrost Sensor HEATER ON OFF CONTROL during Defrost WHITE R sensor Room Sensor DISPLAY COMP ON OFF...

Page 68: ...5 ELECTRONIC CONTROL INSTRUCTIONS 5 2 REFRIGERATOR CONTROL 5 2 1 HOW TO USE THE DISPLAY PCB PANEL Default Temp Range Level REF 2 2 4 6 FEZ 18 23 15 9 REF 35 28 39 12 FEZ 0 9 5 15 ...

Page 69: ...NSOR DC CON9 Room Sensor DC CON10 Display cable 10P DC CON3 15 LED DC CON11 Display cable 8P DC Test Switch DC CON7 Cabinet Heater CON4 Evaporator Fan CON1 Transformer AC CON1 Transformer AC CON2 Power Cord CON12 Door Signal CON6 Compressor CON13 Vaporizer Fan ...

Page 70: ... Room Sensor Temp 3 FRE Defrost Period Defrost Period can be set to 5 6 7 8 9 10Hr Default 8hr 4 REF Defrost Period Defrost every 5 Hr 5 Defrost System FRE Defrost System 1 PRE COOL To Lower Room Temp before HEATER ON When Defrost Period PRE COOL on before HEATER ON HEATER ON if Temp is under 17 8 in 45min Maximum PRE COOL time is 45min 2 HEATER ON If the defrost sensor reaches 51 11 defrost compl...

Page 71: ...RT Temp is between 78 26 Comp On Tem p HTR is 10min ON 10min OFF When RT Temp is below Comp On Temp HTR goes OFF 8 REF Frost Prevent System COMP OFF EVA FAN OFF To prevent REF EVA Frost If Room Temp is under 32 0 FAN activates 9 Door Open and Alarm 1 Door Open LED will blink until closer every 0 5 sec 2 When Door is open over 3 min Buzzer will chirp every 0 5 sec until closer 10 FAN 1 Operate with...

Page 72: ...r each operate by a 1 5 sec term Push KEY for 3 sec to enter control mode 888SEGMENT NO MODE SW 4 Display Content 1 Forced Defrost 1 times ds Display after 2 sec 888 SEGMENT LED OFF 2 Mode Control 2 times OF 3 Each part TEST 3 times St 4 Error Check 4 times no 5 Ver Change 5 times 23F 6 Change 6 times F 7 Cabinet Heater 7 times Ht 8 LED check E PROM clear 8 times LED blinks S E L COMP FAN HTR 1 5초...

Page 73: ...e Adjust Temp gap Defrost Time Change 0F 1 sec 00 23 5 0 41 5 0 32 0 5 change 32 0 5 32 5 Display 0d 1 sec 20 32 0 25 32 0 5 33 0 75 33 1 0 34 1 5 35 2 0 37 3 0 39 4 0 41 5 0 CA 1 sec 00 23 5 0 41 5 0 33 1 change Room Temp gap adjustment dt 1 sec 6 FRE Defrost Time 0 5 10 Hr 1Hr Change 0 Disable REF Defrost Time 0 5 10 Hr 1Hr Change SW button for adjustment Auto save for change in the set up 15sec...

Page 74: ...MP ON C P FAN ON 2 COMP OFF FAN OFF Defrost HTR ON R Model does not have function d H t 3 COMP OFF FAN OFF Defrost HTR OFF Cord HTR ON C H t d Error Check 1 Display No Error n O Error S1 SENSOR SHORTAGE Press SW to check the errors Specific errors are below e Ver Change 1 Press SW rEF FrE 2 15sec auto save Re enter the power plug to confirm change Ver Change initializes set up S 1 _ ...

Page 75: ... 15sec auto save j Temp Check Mode 1 Content Hold hit 3 times to enter Mode SEGMENT display value Operation Normal Operation 2 Adjustment Press Display DS D SENSOR Temp RS R SENSOR Temp Return REF D Sensor OPEN tO D Sensor SHORT tS 3 Return Press until Return 20min return after DS O N O F F 10min 10min 10min 15min 10min 20min 10min 25min 10min 30min 25 30 100 Cord H T on 10min 40 40min 10min 20 00...

Page 76: ...or Error 1 S1 Sensor SHORTAGE or Temp is over 143 62 SEGMENT ESH Blinks 2 S1 Sensor OPEN or Temp is under 58 50 SEGMENT ESL Blinks 3 ERROR Mode Operation REF S1 Sensor ERROR 10min On 20min Off FRE S1 Sensor ERROR 10min On 6min Off 4 If ERROR is removed Normal Operation Types of Sensors No Sensor Description 1 S1 Sensor Detected cabinet temperature 2 D1 Sensor Detected Evaporator Coil temperature t...

Page 77: ... Ambient sensor Disconnected Sensor Normal Operation r t Shortage of Sensor r t _ 3 D1 SENSOR Defrost Sensor Disconnected Sensor or Room temp is under 58 Normal Operation D 1 Shortage of Sensor or Room temp is under 149 D 1 _ 4 Fail to defrost If perform the defrost over 50 min Normal Operation d F 1 5 Fail of Cooling Cycle After pass 30 min from start working Defrost sensor reached 32 Normal Oper...

Page 78: ...n is not connected of error Normal Operation u F n When a combined temperature amperage value is above the limit specified by the compressor manufacturer a protector will operate independently turning off the compressor The compressor will restart when this protector has reset Note 1 Compressor protector resets automatically 2 If condenser fan is operating and the compressor is off it is most like...

Page 79: ...ve 1 Replace 9 Compressor 1 Open windings 1 Check continuity and replace 10 Relay Compressor 1 Bad contacts 1 Replace 2 Open coil winding 2 Check and replace 2 Compressor will not run draws current and trips on overload 1 Voltage 1 Too low 1 Call electrician 2 Start Relay 1 Bad contacts 1 Replace 2 Open coil winding 2 Replace 3 Compressor 1 Locked rotor 1 Replace 4 Start Capacitor 1 Defective 1 Ch...

Page 80: ...1 Freezer See C 1 5 Defrost System 2 Refrigerator C 1 6 Defrost System 3 Check D Sensor position 4 Refrigerant 1 Leak 1 Repair leak and recharge 5 Fan Motor 1 Defective 1 Check and replace 6 Condenser 1 Dirty 1 Clean 7 S1 Sensor 1 Defective 1 Check and replace 8 Control Board 1 Defective 1 Replace 6 Cabinet temperature dis play indicator does not illumi nate properly 1 Board Connection 1 Bad conne...

Page 81: ...fective 1 Replace 2 Control Board 1 Defective 1 Replace 3 Defrost 1 Not enough defrosts occurring per day Operation in humid conditions 1 Freezer See C 1 5 Defrost System 2 Refrigerator C 1 6 Defrost System 3 Check D Sensor position 3 Defrost Heaters 1 Defective 1 Freezer Replace heaters 4 Safety Defrost Thermostat 1 Defective turning off heaaters prematurely or fused open 1 Freezer Replace safety...

Page 82: ... motor 2 Replace 4 Relay 1 Chattering 1 Replace Thermistors semiconductors are used for the cabinet control sensor and defrost termination sensor The resistance varies depending on temperature No adjustment is required If necessary check for resistance between thermistor leads and visually check the thermistor mounting ...

Page 83: ...Fan OFF ON Compressor OFF Pre set value Room Sensor Pre set value ON Vaporazer Fan OFF Set value 1 Return Temp 3 Set value 0 Return Temp 5 AT Comp ON Temp Heater OFF Comp ON Temp AT 26 10 min ON OFF 26 AT Heater ON AT Ambient Temperature Time 5min 5hours Defrost start ...

Page 84: ...N Cabinet Heater OFF ON Evaporator Fan OFF ON Condenser Fan OFF ON Compressor OFF Pre set value Room Sensor Pre set value ON Defrost indicator OFF ON Defrost Heater OFF Pre set value Defrost Sensor No meaning ON Vaporizer Fan OFF 8 hours Defrost Start Max 50min 5 min Max 45min 5min Max 5min ...

Page 85: ...CTRONIC CONTROL INSTRUCTIONS 5 2 3 ERROR CODE Display Content Segment Function tO R Sensor OPEN tO Comp ON 6 MINUTES Comp OFF 11 MINUTES ts R Sensor SHORT ts RT Sensor OPEN SHORT Room Temp BOX HEATER 100 On ...

Page 86: ...SS MAIN AC A T72F 115V NEW LED LAMP TYPE 1 R7363 250 POWER CORD 250V 10A 1 1 1 1 1 R729A 010 POWER CORD UL E313867 SJT 12AWG 4C 1 CONDENSER R858C 420 CONDENSER COIL SWST 4 76 13190 1 1 1 R865A 080 CONDENSER COIL CU R4 S10 L19202 1 1 R865A 090 CONDENSER COIL CU R3 S10 L17806 1 DRYER ASSY R2183 032 DRYER R 134A 36G 1 1 R2183 200 DRYER ASSY R 404A 24G 1 1 1 1 CONDENSER FAN MOTOR R7423 063 CONDENSER F...

Page 87: ...절연지 1 1 1 2 2 2 R3729 010 EVAP FAN BLADE AL 8 INCH CCW 1 1 1 2 2 2 R3203 482 MOTOR FIX BRACKET STS430 2B T1 0 90 146 1 1 1 2 2 2 R3812 141 EVAPORATOR FAN MOTOR GUARD HIPS VH 1800EX WHITE 1 1 1 2 2 2 R7213 412 SENSOR ROOM AT25 10 75KΩ 1 25 25 1 1 1 1 1 1 R7213 422 D SENSOR EVAP SENSOR AT25 10 75KΩ 1 25 25 1 1 1 R325A 141 COVER LAMP PC MILKI WHITE 1 1 1 1 2 2 R313A 050 BODY LAMP HIPS 405AF 1 1 1 1 2...

Page 88: ... SHELF 23 MSWR10 W545 D580 1 1 R8439 240 SHELF 49 MSWR10 W609 D580 2 2 2 2 R834A 100 SHELF 72 MSWR10 W656 D580 1 1 R8429 022 ASSY SHELF CLIP 14 SET 1 1 R8429 012 ASSY SHELF CLIP 26 SET 1 1 R835A 010 ASSY SHELF CLIP 36 SET 1 1 R3373 630 SHELF STANDARD L AL T1 2 L930 4 4 8 8 12 12 DOOR R817C 060 ASSY DOOR RH_UPP 1 1 1 1 2 2 R817C 070 ASSY DOOR RH_LOW 1 1 1 1 2 2 R817C 080 ASSY DOOR LF_UPP 1 1 1 1 R8...

Page 89: ...pacitor R730A 090 SC18CLX 2 OLP R344A 040 Protector holder R325A 700 Cover 4 R714A 020 GS26CLX 220v 60Hz Compressor Set Total Price S72F STM72F R867A 030 cable 5 R7439 170 SK1A1CL2W DY3 Compressor Set Total Price S23R S23F S23RG S49R STM23R STM49R SPT 44 SPT 67 SUSS 48 12 18 SRCB 84 86 96 98 ME USCF 27 USC 48 60 72 SUSS 60 16 24 72 18 30 SBB 60 2B 2S SBB 70 2B 2S SBB 90 3B 3S SBB 60 2BG SG SBB 70 ...

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