Turbo Air TSR-23SD Service Manual
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Turbo Air TSR-23SD Service Manual

Commercial refrigerator & freezer
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See also: Operation & Installation Manual
1250 Victoria street
Carson, CA 90746
U.S.A. & Canada Toll Free 1-800-627-0032
Fox Service 1-800-381-7770
TEL: 310-900-1000
FAX: 310-900-1077
www.turboairinc.com
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  • Page 1 1250 Victoria street Carson, CA 90746 U.S.A. & Canada Toll Free 1-800-627-0032 Fox Service 1-800-381-7770 TEL: 310-900-1000 FAX: 310-900-1077 www.turboairinc.com...
  • Page 2 Commercial Refrigerator & Freezer Service Manual Solid Door Model No. : TSR-23SD TSR-35SD TSR-49SD TSR-72SD TSF-23SD TSF-35SD TSF-49SD TSF-72SD...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS 1. FEATURE CHART 1-1. FRONT VIEW 1-2. SIDE VIEW 2. WIRING DIAGRAMS 2-1. REFRIGERATOR (1DOOR): TSR-23SD 2-2. FREEZER (1DOOR): TSF-23SD 2-3. REFRIGERATOR (2DOOR): TSR-35SD 2-4. FREEZER (2DOOR): TSF-35SD 2-5. REFRIGERATOR (2DOOR): TSR-49SD 2-6.FREEZER (2DOOR): TSF-49SD 2-7. REFRIGERATOR (3DOOR): TSR-72SD 2-8.FREEZER (3DOOR): TSF-72SD...

  • Page 4: Feature Chart

    1.FEATURE CHART 1.1 FRONT VIEW TOP GRILLE PANEL 1 2 3 4 TOP GRILLE TOP GRILLE FIXTURE DOOR SWITCH TRANSFORMER DOOR LOCK MAIN PCB DISPLAY PCB CONTROL BOARD HOUSING BRAND LOGO DOOR HINGE TOP ASSEMBLY DOOR HINGE SPRING DOOR ASSEMBLY DOOR HANDLE DOOR HINGE BOTTOM ASSEMBLY BOTTOM GRILLE ASSEMBLY...

  • Page 5: Side View

    FEATURE CHART 1.2 SIDE VIEW 30 31 32 33 34 DOOR BUSHING DOOR GASKET LAMP BULB LAMP SOCKET EVAPORATOR FAN MOTOR BLADE EVAPORATOR FAN MOTOR EVAPORATOR COIL SUCTION PIPE EVAPORATOR FRAIN PAN EVAPORATOR DRAIN ELBOW DRAIN HOSE SHELF STANDARD LAMP SHIELD EVAPORATOR FAN MOTOR GUARD DUCT (A) ’FRONT’...

  • Page 6: Wiring Diagrams

    2.WIRING DIAGRAM 2-1 TSR-23SD WIRING DIGRAM 2-2 TSF-23SD WIRING DIGRAM...
  • Page 7 WIRING DIAGRAM 2-3 TSR-35SD WIRING DIGRAM 2-4 TSF-35SD WIRING DIGRAM...
  • Page 8 WIRING DIAGRAM 2-5 TSR-49SD WIRING DIGRAM 2-6 TSF-49SD WIRING DIGRAM...
  • Page 9 WIRING DIAGRAM 2-7 TSR-72SD WIRING DIGRAM 2-8 TSF-72SD WIRING DIGRAM...

  • Page 10: Part Detail

    3.PART DETAIL 3-1. TOP GRILLE Door Lock, Switch Door Lock Switch Transformer, Main P.C.B Harness Transformer Main P.C.B 3-2. Refrigeration Compartment Cycle Assembly Condenser Fan Motor Assembly Suction Pipe Condenser Coil Shroud Compressor Condenser Condenser Pipe Condenser Dryer...

  • Page 11: 3-3.Electrical Box

    PART DETAILS Drain Pan Assembly Sop Paper Fixture Sop Paper Drain Pan Condenser Fan Motor Assembly Condenser Motor Bracket Condenser Fan Blade 3-3. Electrical Box Power Busing Power Relay...

  • Page 12: 3-5.Cooling Compartment

    PART DETAILS 3-4. Door Gasket Gasket 3-5. Cooling Compartment Freezer Duct & Refrigerator Duct (TSR-35SD,TSF-35SD,TSR-49SD, TSF-49SD, TSR-72SD, TSF-72SD Type) Duct (A) Evaporator Fan Motor Guard Duct (B) Freezer Evaporator, Fan (TSF-49SD, TSF-72SD) Evaporator Fan Motor Blade Heater Connectors & Sensor Connectors Lamp Connector Evaporator Evaporator Thermal Fuse...
  • Page 13 PART DETAILS Freezer Duct & Refrigerator Duct (TSR-23SD, TSF-23SD Type) Duct (B) Evaporator Fan Motor Guard Duct (A) Duct (B) Freezer Evaporator, Fan (TSF-23SD) Lamp & Fan Motor Connectors Evaporator Fan Evaporator Lamp & Fan Motor Connectors Fan Blade Heater Connectors &...

  • Page 14: Main Components

    4.MAIN COMPONENTS 4.MAIN COMPONENTS 4.MAIN COMPONENTS 4.MAIN COMPONENTS 4-1.COMPRESSOR Model TSR-23SD TSR-35SD TSR-49SD TSR-72SD TSF-23SD TSF-35SD TSF-49SD TSF-72SD Refrigerant R-134a R-404a Voltage 115V/60HZ 208/230 Comp HBL27YE-1 SK1A1C-L2W SK1A1C-L2W CAJ4476YC CAE2420Z CAJ2432Z CAJ2432Z CAJ2446Z Model Part code M369700100 M609700100 M609700100 P8R5700100...

  • Page 15: 4-5.Eva Fan Motor

    MAIN COMPONENTS 4-5.EVA FAN MOTOR Model TSR-23SD TSR-35SD TSR-49SD TSF-23SD TSF-35SD TSF-49SD TSR-72SD TSF-72SD Voltage 115V/ 60Hz Motor Model. IS-4420DWSN-2A(CW) (43W) Part code P8F6600100 4-6.CONDENSOR FAN MOTOR Model TSR-23SD TSR-35SD TSR-49SD TSF-23SD TSF-35SD TSF-49SD TSR-72SD TSF-72SD Voltage 115V, 60Hz 220V, 60Hz...
  • Page 16 5.ELECTRONIC CONTROLLER 5.ELECTRONIC CONTROLLER INSTRUTION INSTRUTION 5.ELECTRONIC 5.ELECTRONIC CONTROLLER CONTROLLER INSTRUTION INSTRUTION 5-1.FREEZER CONTROLLER 5-1-1.HOW TO USE THE PANEL...

  • Page 17: Electronic Controller Instruction

    ELECTRONIC CONTROLLER INSTRUCTION 5-1-2.FUNCTION TABLE Controlled FUCTION Description Part Initial Buzzer, Fan 1.Buzzer will ring 2 sec. after Plug-In. 1 1 1 1 Operation Or Door lamp 2.88LED displays inside temperature. Bar LED 3.Compressor runs immediately ,if evaporator temperature is higher than 38.3°F(3.5° 88LED C).Compressor will run 3 minutes after plug-in, if eva.
  • Page 18 ELECTRONIC CONTROLLER INSTRUCTION Controlled FUCTION Description Part Defrost Heater 1.Defrost function is controlled by time interval setting. 4 4 4 4 Function com- 2.Time interval can be set by shifting dip s/w on the PCB. pressor 3.Time interval setting is as follows. F-fan C-fan Dip Switch...

  • Page 19: 5-1-3.Error Code Table

    ELECTRONIC CONTROLLER INSTRUCTION 5-1-3.ERROR CODE TABLE Code Content Perception Method Refrigerator operation state F-sensor -short circuit -The comp. runs by periods. F1 F1 F1 F1 Malfunction -wire disconnection -Above action will repeat until fixed. D-sensor -short circuit -Heater turns on a regular basis D1 D1 D1 D1 Malfunction Irrespective of D-sensor.

  • Page 20: 5-2-1.How To Use The Panel

    ELECTRONIC CONTROLLER INSTRUCTION 5-2.FREEZER CONTROLLER 5-2-1.HOW TO USE THE PANEL...
  • Page 21 ELECTRONIC CONTROLLER INSTRUCTION Controlled FUCTION Description Part Initial Buzzer ,Fan 1.Buzzer will ring 2 sec. after Plug-In. 1 1 1 1 Operation Or Door lamp 2.88 LED displays micom version initially and does inside temperature in 2 sec. Bar LED 3.Compressor runs ,if evaporator temperature is higher than 41.0°F(5.0°C).Compressor 88LED will run 3 minutes after plug-in, if eva.
  • Page 22 ELECTRONIC CONTROLLER INSTRUCTION Controlled FUCTION Description Part Defrost Heater 1.Defrost function is controlled by time interval setting. 4 4 4 4 Function compressor 2.Time interval can be set by shifting dip s/w on the PCB. F-fan 3.Time interval setting is as follows. C-fan Dip Switch Dip Switch...

  • Page 23: 5-2-3.Error Code Table

    5-2-3.ERROR CODE TABLE Code Content Perception Method Refrigerator operation state F-sensor -short circuit -The comp runs by periods F1 F1 F1 F1 Malfunction -wire disconnection -Above action will repeat until fixed D-sensor -short circuit -Heater turns on a regular basis D1 D1 D1 D1 Malfunction Irrespective of D-sensor...
  • Page 24 6.PARTS LIST FOR TOP MOUNT Model Model Model Model Part Name Part Name Part Name Part Name Part Code Part Code Part Code Part Code Material Material Material Material SPEC SPEC SPEC SPEC R R R R - - - - 23S F F F F - - - - 23S R R R R - - - - 35S F F F F - - - - 35S...
  • Page 25 PARTS LIST FOR TOP MOUNT Model Model Model Model Part Name Part Name Part Name Part Name Part Code Part Code Part Code Part Code Material Material Material Material SPEC SPEC SPEC SPEC R R R R - - - - 23S F F F F - - - - 23S R R R R - - - - 35S F F F F - - - - 35S...
  • Page 26 PARTS LIST FOR TOP MOUNT Model Model Model Model Part Name Part Name Part Name Part Name Part Code Part Code Part Code Part Code Material Material Material Material SPEC SPEC SPEC SPEC R R R R - - - - 23S F F F F - - - - 23S R R R R - - - - 35S F F F F - - - - 35S...
  • Page 27 PARTS LIST FOR TOP MOUNT Model Model Model Model Part Name Part Name Part Code Part Code Materi i i i al al al al Mater SPEC SPEC Part Name Part Name Part Code Part Code Mater Mater SPEC SPEC R R R R - - - - 23S F F F F - - - - 23S R R R R - - - - 35S...
  • Page 28 PARTS LIST FOR TOP MOUNT Model Model Model Model Part Name Part Name Part Code Part Code Materi i i i al al al al Mater SPEC SPEC Part Name Part Name Part Code Part Code Mater Mater SPEC SPEC R R R R - - - - 23S F F F F - - - - 23S R R R R - - - - 35S...
  • Page 29 PARTS LIST FOR TOP MOUNT Model Model Model Model Part Name Part Name Part Code Part Code Material Material SPEC SPEC Part Name Part Name Part Code Part Code Material Material SPEC SPEC R R R R - - - - 23S F F F F - - - - 23S R R R R - - - - 35S F F F F - - - - 35S...

  • Page 30: Replacementofmaincomponents

    ． ． ． ． REPLACEMENTOFMAINCOMPONENTS 7-1. TOP GRILLE PARTS - MAIN PCB or TRANSFORMER - DISPLAY PCB - DOOR LOCK or POWER SWITCH (ROCKER SWITCH) - DOOR SWITCH A. Unscrew the screw located both sides of top grille panel.
  • Page 31 REPLACEMENT OF MAIN COMPONENTS B. Unscrew the screws located on top of top grille panel.
  • Page 32 REPLACEMENT OF MAIN COMPONENTS C. Unscrew the screws located on bottom of top grille panel. Caution ：When unscrewing, hold the top grille panel. Falling down top grille may cause bruise. D. Place the top grille panel on the top of the cabinet. E.
  • Page 33 REPLACEMENT OF MAIN COMPONENTS F. Pull out the harness located back of top grille panel. You can separate top grille panel. You can replace power switch (rocker switch), door switches (lamp switch) and control board housing G. To re-assemble, do reversed in order.

  • Page 34: Replacing Door

    REPLACEMENT OF MAIN COMPONENTS 7-2. REPLACING DOOR A. Disassemble top grille panel as described section 7-1 A.B.C.D. B. Remove Bottom Grille by unscrewing the four screws located on each side of The Bottom Grille. C. Open the electrical box. Then uncap the door heater wire. (Freezer model only)
  • Page 35 REPLACEMENT OF MAIN COMPONENTS D. The figure of the disassembled top E. Unscrew the hinge grille panel. F. Unscrew the last screw with pushing G. After unscrewing, the hinge will the hinge. rotate about 90° (CCW), of itself.
  • Page 36 REPLACEMENT OF MAIN COMPONENTS H. Lift the door and pull out the door heater’s lead wire. Replace the door with the new one Ready the hinge as below. It is important to set initial position (angle).
  • Page 37 REPLACEMENT OF MAIN COMPONENTS K. Initial position of the hinge must be as below. L. Turn the hinge 90° CW. This turning cause torsio n strength of the bar spring that shuts the door(s) automatically. M. Screw the hinge with pushing it. After installation of the door(s), assemble the top grille panel.

  • Page 38: Refrigeration Compartment's Part

    REPLACEMENT OF MAIN COMPONENTS 7-3. REFRIGERATION COMPARTMENT’S PARTS A. Disassemble lamp shield. - LAMP BULB or LAMP SHIELD - EVAPORATOR FAN MOTOR - F/D SENSOR or R/D SENSOR - EVAPORATOR DEFROST HEATER - EVAPORATOR COIL B. Disassemble Duct (A). C. Pull out the lamp harness.
  • Page 39 REPLACEMENT OF MAIN COMPONENTS D. Disassemble duct (B). E. Pull-out the evaporator drain pan heater’s lead wire. F. Figure of disassembled refrigeration compartments In this situation, you can replace fan motor, F/D-sensor, Evaporator coil, ETC...
  • Page 40 REPLACEMENT OF MAIN COMPONENTS G. Replacing evaporator fan motor G-1 . Pull out the fan motor’s connector. G-2 . Unscrew the four screws which located on bottom of fan motor H. Replacing F/D-Sensor or R/D-Sensor H-1. F-Sensor of Freezer Unscrew as illustrated below and pull-out the F-Sensor from the cover F-Sensor (Orange Color)
  • Page 41 H-2. D-Sensor of Freezer (Evaporator Defrost Sensor) Disassemble the D-Sensor from evaporator’s end plate.2 D-SENSOR (BLUE COLOR) H-3. R-Sensor of Refrigerator Unscrew as illustrated below and pull-out the R-Sensor from the cover. R-SENSOR R-SENSOR (WHITE COLOR) (WHITE COLOR) UNSCREW UNSCREW TSR-35SD TSR-23SD TSR-49SD TSR-72SD...
  • Page 42 REPLACEMENT OF MAIN COMPONENTS H-4. D-Sensor of Refrigerator Remove the absorber pad at the end of thermo-pipe and pull-out the D-Sensor. D-SENSOR (BLUE COLOR) THREM-PIPE H-5. F/D Sensor or R/D Sensor After unplug each sensor, pull-out the sensor’s lead wire. D-SENSOR D-SENSOR F-SENSOR...
  • Page 43 REPLACEMENT OF MAIN COMPONENTS A. After disassembling the duct (A) and B. Pull out the pins from the bottom of the the duct (B), get ready as below for evaporator using the nipper, etc. replacing the evaporator defrost heater. C. Split the hooks of the evaporator.
  • Page 44 REPLACEMENT OF MAIN COMPONENTS D. After removing all pins, disconnect the connectors from the thermal fuse and the main E. Take apart the evaporator defrost heater from the evaporator.
  • Page 45 REPLACEMENT OF MAIN COMPONENTS F. Install the new evaporator defrost heater in original position. G. Pat the evaporator defrost heater with the soft hammer. H. Pinch the hooks of the evaporator.
  • Page 46 REPLACEMENT OF MAIN COMPONENTS I . Assemble the pins in original positions. J. Connect the connectors of the evaporator defrost heater to them of the thermal fuse and the main harness. * NOTE Why is always 115 voltage detected between connectors of the evaporator defrost heater in the main harness? The SNUBBER (located Main PCB) holds two AC power lines simultaneously.

  • Page 47: Condensing Unit

    REPLACEMENT OF MAIN COMPONENTS 7-4. CONDENSING UNIT - Condensing Units : Compressor, Condenser Fan Motor, Condenser Coil, Condenser Dryer..- Others : Compressor Power Cord (Relay harness), Main Power Cord, Electrical Box, ETC. A. Disassemble Bottom Grille as described section 7-2. B. B.
  • Page 48 REPLACEMENT OF MAIN COMPONENTS D. Pull-out the condensing unit...
  • Page 49 REPLACEMENT OF MAIN COMPONENTS 7-5. REPLACING CABINET FRAME HEATER (and/or) MULLION HEATER A. Insert the and edge of ‘–’type screw B. Take apart the frame cover from the driver into the gap between the frame frame. and the frame cover. C.
  • Page 50 REPLACEMENT OF MAIN COMPONENTS E. Below picture shows the inlet of the F. Uncap connectors of the cabinet cabinet frame heater toward the frame heater. electrical box. G. Pull out the heater wire from H. Insert the new cabinet frame heater the inlet.
  • Page 51 REPLACEMENT OF MAIN COMPONENTS I. Assemble the frame cover with the frame. J. Fit the end lines of the frame cover Push and slide the frame cover toward Each other. corner. K. Fit the other side of the frame cover, too. L.
  • Page 52 REPLACEMENT OF MAIN COMPONENTS M. Do like above instructions in other parts (Left side, right side and top side).
  • Page 53 REPLACEMENT OF MAIN COMPONENTS N. Unscrew the screws from the mullion. O. Take apart the mullion cover from the mullion. P. Take care for the mullion heater not to be hurt. (It does not matter, if this heater is out of order).
  • Page 54 REPLACEMENT OF MAIN COMPONENTS Q. Pull out the insulator from inside. R. Uncap connectors of the mullion heater. S. Pull out the heater wire from the inlet...
  • Page 55 REPLACEMENT OF MAIN COMPONENTS T. Pull out the mullion cover(SUS) from the mullion cover (ABS). U. Change the old mullion heater and V. Insert the mullion cover(SUS) into the install the new one with the gap between original position. wires 1.2 inch.
  • Page 56 REPLACEMENT OF MAIN COMPONENTS W. Connect the heater wires with the main harness and the electrical box harness X. Cover the caps on the connection parts and press them tightly...

This manual is also suitable for:

Tsr-35sdTsr-72sdTsf-23sdTsf-35sdTsf-49sdTsr-49sd ... Show all

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