Commercial Refrigerator & Freezer Service Manual
Contents
1. o E 2 B 1 1 ow d D E 25 24 23 3 TOP GRILLE T TOP GRILLE B MASCOT KEY ASS Y DOOR L DOOR HANDLE CASTER BOTTOM HINGE R HINGE R 10 PANEL FRONT PCB O CQ 12 CONDENSER 13 CONDENSER MOTOR 14 MOTOR BRACKET 15 SUCTION PIPE 16 COMPRESSER 17 DRYER 18 DRAIN PAN 19 DRAIN GUIDE 20 DRAIN CASE 21 DRAIN PIPE 22 DRAIN CONNECTOR 23 EVAPORATOR 24EVAPORATOR MOTOR 26 TOP GRILE T 27 GRILE 2 WIRING DIAGRAMS 2 1 WIRING DIGRAM ER SWITCH BLK COO 06 0606 060660 1 CABINET HEATER N MULLION HEA 22121222252 9000000040X NON VV VV X X X X MULLION Repl BLK BLU FRONT PCB J WHT Le2. amaa K3F2900800 BOTTOM HINGE L END SILICON amp 3H lt 64 K3F2900900 BOTTOM HINGE R 2 82 1 GI mL T5R5300102 CABINET HEATER K3F1900500 CABINET SIDE Fixture M K2F1900300 CABINET SIDE Fixture T 2 54 GI 338 AL 338 AL L 4 4 4 K3F1101700 CABINET SIDE PANEL T L K3F1100901 CABINET SIDE PANEL K3F6500400 CASTER K3F6500200 CASTER M369700100 COMPRESSOR M609700100 COMPRESSOR M724100100 CONDENSER MOTOR BRACKET FIXTURE _ cr Prarsiozoo1 p sese FGrwwonor mmosr sme wm oereost a 1 spar pce pack coven oa mo fer re m ooo wo We f we Foros poor z fa 2 ooo _______ uns neue 1 ET G993200104 DOOR HANDLE ABS K2D1500800 DOOR INNER PANEL 1430 8 AL K2D1500700 DOOR INNER PANEL 1430 8 AL K2D1500200 DOOR PANEL R 808 4 55439 84 K2D1500100 DOOR PANEL L 833 4 628 43 SUS439 4 K3F1501400 DOOR SPACE SUS304 4 B1R0500600 DOOR STOPER B SUS304 2B B1R0500300 DOOR STOPPER BRACKET HBL27YE 1 SKIAIC LZW GI SUS304 2B r ejeje NED G8F3200
3. FAN BLADE 4444 qum D SENSOR MAIN COMPONENTS 4 1 COMPRESSOR refrigerant R134a R134a Voltage 115v 115v Comp model HBL27YE 1 SK1A1C L2W Part code M369700100 M609700100 Starting Type 220v100 uF 125v 125 u F 4 2 COMPRESSOR RELAY Voltage 115v 60HZ T95TFBZZ 53 T83RHBZZ 52 4 3 CONDENSER DRYER Refrigerant R 134a M726800100 4 4 CAPACITOR Voltage 115V 60HZ _ 4 5 120V 60Hz Motor IS44200DWSN 2A w Part P8F6600100 fe 4 6 CONDENSOR FAN MOTOR Voltage 115V 60Hz Motor IS4420DWSG 1 Model G8F6600100 4 7 EVA DEFROST HEATER JRF 45 Voltage 115V 4 8 LAMP 45 Voltage 120V 40W 4 9 TRANSFORMER Voltage 115V 60Hz Spe 4 10 MAIN PCB JRF 45 K3F5401300 MAIN COMPONENTS 2 ELECTRONIC CONTROLLER INSTRUTION 5 1 HOW TO USE THE PANEL 1 Plug in and turn on the power switch located on the right side of top grille The Display panel will be lighted and make a beep sound The compressor will begin lo run 2 The default temperature setting is No 4 3 The compressor is automatically cycled by the electronic controller PCB 4 The Defrost cycle is automatically controlled by the PCB 5 Set level toward 1 for higher temperature and 8 for lower temperatures 6 Good Air Flow in freezer refrigerator unit is critic
4. LU NC D O J 2 ES 4 X PA BLK RED o m BLK CYP NES SEN BLK V RED PTC STARTER BLU Do OR R SENSOR EN 3 PART DETAIL 3 1 TOP GRILLE Top grille T top grille B Top grille T Key a 22 qm Top grille EN N EN b Y 7 Front pcb 3 2 Refrigeration Compartment Cycle Assembly PART DETAIL Drain Pan Assembly DRAIN PAN CONNECTOR DRAIN HOSE DRAIN HOSE HEATER Drain Case Assembly DRAIN HOSE DRAIN CASE Condenser Fan Motor Assembly CONDENSER MOTOR CONDENSER FAN BLADE 3 3 CONTROL BOX TRANSFORMER 3 4 Door Gesket FRAME DOOR DOOR GASKET 3 5 EVAP HOUSING Freezer Duct amp Refrigerator Duct Drain connector b fan cover Eamp amp lamp cover PART DETAIL Freezer evap fan blade dere ned L TT PP serere A Sensor Defrost heater Refrigerator evap Fan
5. REFRIGERATOR ie TURER PLEASE KEEP POWER OPERATING THIS EQUIPMENT Turbo Speed up the Pace of Innovation CAUTION Commercial Refrigerator amp Freezer Service Manual Please read this manual completely before attempting to install or operate this equipment J Series SOLID DOOR JRF 45 www turboairinc com 5 1 FEATURE CHART 1 1 FRONT VIEW PLAN VIEW JRF 45 2 WIRING DIAGRAM 2 1 JRF 45 3 PART DETAIL 3 1 TOP GRILLE 3 2 REFRIGERATION COMPARTMENT 3 3 CONTROL BOX 3 4 DOOR 3 5 COOLING COMPARTMENT 4 MAIN COMPONENTS 5 ELECTRONIC CONTROLLER INSTRUCTION 6 PARTS LIST 7 REPLACEMENT OF MAIN COMPONENTS 1 1 TOP GRILLE PART 7 2 REPLACE DOOR 7 3 REFRIGERATION PART 7 3 1 REPLACE DUCT AND LAMP 7 3 2 REPLACE T SENSOR AND D SENSOR 7 3 3 REPLACE THE EVAPORATOR COIL AND F SENSER 7 3 4 REPLACE THE DEFROST HEATER FREEZER ONLY 7 3 5 REPLACE THE EVAPORATOR FAN MOTOR BLADE 7 4 CONTROL BOX PART 7 5 CONDENSER UNIT 7 6 REPLACE THE CABINET HEATER AND MULLION HEATER 1 FEATURE CHART 1 1 FRONT VIEW PLAN VIEW
6. E Unscrew the screw located on both side of the mullion F Take apart the mullion out cover v from the mullion then disconnect the harness mullion heater 23 REPLACEMENT OF MAIN COMPONENTS G Change the old mullion heater v and install the new one with the gap between wires 1 2 inch
7. 601 DRAIN CONNECTOR NY66 G8F3200700 DRAIN CONNECTOR B NY66 K3F7300100 DRAIN GUDIE PAD K3F2500100 DRAIN GUIDE um AL K3F2500300 DRAIN HOSE CAP K3F1901200 DRAIN HOSE GUIDE 165 8 10 K3F8400500 DRAIN HOSE TIE 0 K3F5301100 DRAIN PAN HEATER K2R4200301 DRAIN PIPE Zr EN NM AL amp SILICON M724400601 DRYER DISCHARGE rearaaooaos evar co _ rearaaooao evar com 722700400 FAN BLADE K3F4500201 FIN CONDENSER K3D5401100 FRONT PCB DUAL K3D3200100 FRONT PCB CASE DUAL K3F5101900 HARNESS DISPLAY PCB K2D5100600 HARNESS GRILLE DOOR SWITCH K2D5100800 HARNESS MAIN K2D5100900 HARNESS MAIN B P998200100 KEY G8F3200800 KEY GUIDE G8F6300100 LAMP CU CU CU 505439 2 CU CU 5 G8F3200203 LAMP COVER ne P996400100 LAMP SOCKET Tt he K3F3103300 LINER FRAME COVER L R i K2F3100300 LINER FRAME COVER T U 0 K3F5401300 MAIN PCB ee G8F9200300 MAIN PCB FIXTURE K3F3200100 MASCOT 8 6600100 MOTOR BB MULLION FIXTURE K3F2100800 BRACKET UPP 1 5 02 9 505304 FRAME union our cover 66 uu _____ wm pureccow pea O m Forense o a ro
8. ace the door switch mascot key front pcb and front pcb case etc 14 REPLACEMENT OF MAIN COMPONENTS 7 2 REPLACE DOOR 7 2 1 A Disassemble top grille T and top grille B as described section 7 1 B Unscrew the top hinge R C Lift the door R and pull it out D Replace the door with the new one E Screw the top hinge L this process is opposite to disassemble them F Do just like above instructions in replacing the door L 15 REPLACEMENT OF MAIN COMPONENTS 7 3 REFRIGERATION COMPARTMENT S PART Duct and Lamp T sensor and D sensor Evaporator coil and F sensor Defrost heater freezer only Evaporator fan motor and fan blade 7 3 1 REPLACE DUCT AND LAMP A Disassemble the Duct 7 3 2 REPLACE T SENSOR AND D SENSOR T SENSOR IS WHITE COLOR F SENSOR IS ORANGE AND D SENSOR IS BLUE A Disassemble the Duct as in 7 3 1 B Disconnect the connector and pull out the D sensor from the evap replace the new one 16 REPLACEMENT OF MAIN COMPONENTS C Take off the T sensor from the evap replace the new one T SENSOR IS WHITE COLOR 7 3 3 REPLACE THE EVAPORATOR COIL AND F SENSER A Welding off the connection suction pipe A and B B Unscrew the screw located on back side of evap housing erri NI eich C Take off the evaporator 17 REPLACEMENT OF MAIN COMPONENTS D Disconnect the connector and Unscrew the screws located on
9. al Be careful to load product so that it neither presses against the back wall nor reaches within four inches from the evaporator compartment 1 By pushing the up down button you can 1 you push Manual Deno button for 3 3 r Bai di B debian the inside temperature level from 1 to 78 a a 2 During the Manual mode the il you warnt ic wer temperature push the Down 2 During the Manual mode fhe Up Dewn button for Use bemp control can bution to be lighted higher level numbers Un Down bution for the temp control can nol make compressor ON or OFF malas the compressor ON er OFF Meses woman fm me con enata fo the normal mode push Manual to the normal mache push Manual Dett bution kw 3 seconds again bution for 3 seconds again LEE uu VE GT 3 m9 Fal a TURBO COOLING T 1 Push the TURBO COOLING button the unii will run with full power for certain period of time 2 Push the TURBO COOLING bution once again the functiont will cancel quickly 1 Push tha TURBO FREEZER button the unit will ur n IB cun Deeper MES 1 It displays inside temperature 2 When the inside temperature is lower than 49 F the panel will display LQ Lu and higher than 644 the panel will display aL K series part list Part Code Part Nene r wena
10. e evaporator up unscrew the screw which used in fixing motor fixture v MENT Les B Disconnect the connectors of harness motor Then you can replace the evaporator fan motor and fan blade 19 7 4 CONTROL BOX PART Power relay Transformer Main PCB A Disassemble top grille t as described section 7 1 A B B Pull out all connectors connected with control box C Unscrewthescrewslocatedonfrontofevap housing E Pull out the harness main 20 REPLACEMENT OF MAIN COMPONENTS F Unscrew the screws used in fixing power relay and trans former G Disconnect the main PCB fixture lt lt m mmm Then you can replace the power relay trans former and main 7 5 CONDENSER UNIT Compressor Condenser fan motor Dryer filter Pressure switch gt The comp is located both side on the top of the cabinet by screw you can replace the Compressor Condenser coil Condenser fan motor ETC on it 21 REPLACEMENT OF MAIN COMPONENTS 7 6 REPLACE THE CABINET HEATER AND MULLION HEATER A Disassemble the liner frame cover with the and edge of type screwdriver left right top bottom side B Disconnect the cabinet heater and pull it out You can replace the cabinet heater with the new one REPLACEMENT OF MAIN COMPONENTS D Disassemble the mullion frame cover v with the and edge of screwdriver
11. m oo o rower swine A id EE ONE 2 Fo Ps 11 62 mL N mL Dit K3F9900100 SCREW 0 2998300200 SCREW P992000301 SENSOR GUARD K2D9000101 SHELF SWRM amp 8H COATING SWRM amp 8H COATING 66 E K2D9000201 SHELF NA NN o 093200800 SHELF CLIP _K3R2700103 SHELF STANDARD 0 CNN NN 1418 1385 How SUCTION a __ 6 mm a Pror oooaoo vor oRILLE mms wem 1 Fomnowe wrauur D Fm 06 900 ror mice 1 SWRM ge Q un US304 2B SUS304 2B CO mL N ror rower _ 2 _ Pa gt 2 12 7 REPLACEMENT OF MAIN COMPONENTS 7 1 TOP GRILLE PART A Unscrew the screw located on both side of top grille t with the top grille t fixture B Hold up the top grille T gt d a B 1 Unscrew the screw located on both side top grille B 13 REPLACEMENT OF MAIN COMPONENTS D Unscrew the screw located on the cabinet top cover E Pull out the harness display pcb and harness grille door s w located on back of top grille B You can repl
12. sensor cover and pull out the F sensor from the evap sensor guide replace the new one 7 3 4 REPLACE THE DEFROST HEATER FREEZER ONLY A After lift the evaporator up disconnect the connectors with harness defrost heater and disassemble the defrost fixture spring and split the hooks of the evap UN o o seio et st via B Replace the new defrost heater and fix it with heater fix spring Connect the connectors NOTE Why is always 220 voltage detected between connectors of the evaporator defrost heater in the main harness The SNUBBER located Main PCB holds two AC power lines simultaneously The SNUBBER prevents Main PCB malfunction from sparks occurred by other electrical component s ON OFF SNUBBER Spark killer Because of the SNUBBER 220 voltage is always detected but electrical current in this case is very little small Amps So this electrical current is not enough to operate the evaporator defrost heater 18 REPLACEMENT OF MAIN COMPONENTS How to measure the Amps of the evaporator defrost heater Disconnect the connectors of the evaporator defrost heater Then prepare the additional Power Source 115V 60Hz and the Amp Meter Connect the connectors of the evaporator defrost heater to the additional power source and read amp Value from the Amp Meter 7 3 5 REPLACE THE EVAPORATOR FAN MOTOR AND FAN BLADE A After lift th
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