Turbo Air TST-28SD-12 Service Manual

Turbo Air TST-28SD-12 Service Manual

Commercial refrigerator
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Mega Top Salad Unit
Sandwich Salad Unit
Under counter Salad Unit
Commercial
Refrigerator
Service Manual
Model No:
Model No:
Model No:
TST-72SD-30
TST-60SD-24
TST-48SD-18
TST-28SD-12
TST-72SD
TST-60SD
TST-48SD
TST-28SD
TUR-72SD
TUR-60SD
TUR-48SD
TUR-28SD

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Summary of Contents for Turbo Air TST-28SD-12

  • Page 1 Service Manual Mega Top Salad Unit Model No: Sandwich Salad Unit Model No: Under counter Salad Unit Model No: Commercial Refrigerator TST-72SD-30 TST-60SD-24 TST-48SD-18 TST-28SD-12 TST-72SD TST-60SD TST-48SD TST-28SD TUR-72SD TUR-60SD TUR-48SD TUR-28SD...
  • Page 2: Table Of Contents

    Ⅰ. FRONT VIEW Ⅱ. SIDE VIEW 1-3. UNDER COUNTER SERIES Ⅰ. FRONT VIEW Ⅱ. SIDE VIEW 2.WIRING DIAGRAMS 2-1.TST-72SD-30,TST-72SD 2-2.TST-60SD-24,TST-60SD 2-3.TST-48SD-18,TST-28SD-12,TST-48SD,TST-28SD,TUR-72SD,TUR-60SD,TUR-48SD,TUR-28SD 3.PART DETAILS 3-1.COMPRESSOR COMPARTMENT 3-2.DOOR 3-3.REFRIGERATION COMPARTMENT 4.MAIN COMPONENTS 5.TEMPERATURE CONTROL INSTRUCTION 5-1.HOW TO USE THE TEMPERATURE CONTROL 5-2.FUNCTION TABLE 6.PARTS LIST...
  • Page 3: Feature Chart

    1.FEATURE CHART 1-1. MEGE TOP series Ⅰ.FRONT VIEW TST-72SD-30 TST-60SD- Ⅱ.SIDE VIEW TST-28SD-12 TST-48SD-18 1 COUNTER TOP 2 DOOR(L) 3 DOOR HANDLE(L) 4 EVAPORATOR DUCT 5 LOUVER 6 MULLION 7 SHELF( R ) 8 CABINET ASSEMBLY 9 DOOR GASKET # SHELF CLIP...
  • Page 4: Side View

    1-2.SANDWICH Ⅰ.FRONT VIEW TST-72SD TST-60SD Ⅱ.SIDE VIEW FEATURE CHART TST-48SD 1 COUNTER TOP 2 DOOR(L) 3 DOOR HANDLE(L) 4 EVAPORATOR DUCT TST-28SD 5 LOUVER 6 MULLION 7 SHELF( R ) 8 CABINET ASSEMBLY 9 DOOR GASKET 10 SHELF CLIP 11 TOP HINGE 12 EVAPORATOR FAN MOTOR 13 EVAPORATOR COIL 14 EVAPORATOR DRAIN...
  • Page 5: Front View

    1-3.Undercounter Ⅰ.FRONT VIEW TUR-72SD TUR-60SD Ⅱ.SIDE VIEW FEATURE CHART TUR-48SD 1 COUNTER TOP 2 DOOR(L) TUR-28SD 3 DOOR HANDLE(L) 4 EVAPORATOR DUCT 5 LOUVER 6 MULLION 7 SHELF( R ) 8 CABINET ASSEMBLY 9 DOOR GASKET 10 SHELF CLIP 11 TOP HINGE 12 EVAPORATOR FAN MOTOR 13 EVAPORATOR COIL 14 EVAPORATOR DRAIN...
  • Page 6: Wiring Diagrams

    2.WIRING DIAGRAMS 2-1.TST-72SD-30.TST-72SD. 2-2.TST-60SD-24.TST-6OSD.
  • Page 7 WIRING DIAGRAMS 2-3.TST-48SD-18, TST-28SD-12, TST-48SD, TST-28SD, TUR-72SD, TUR-60SD, TUR-48SD, TUR-28SD...
  • Page 8: Part Details

    3.PART DETAILS 3-1. COMPRESSOR COMPARTMENT 1)MEGE TOP&SANDWICH TST-72SD-30.TST-72SD TST-48SD-18.TST-48SD TST-60SD-24.TST-60SD TST-28SD-12.TST-28SD...
  • Page 9 PART DETAILS 2)UNDER COUNTER TUR-72SD TUR-48SD TUR-60SD TUR-28SD...
  • Page 10 PART DETAILS 3-2. DOOR DOOR GASKET 3-3.REFRIGERATION COMPARTMENT TEMPERATURE CONTROL & EVAPORATOR...
  • Page 11 PART DETAILS EVAPORATOR FAN MOTOR THERMOSTAT...
  • Page 12: Condenser Fan Motor

    1.COMPRESSOR(MEGE TOP&SANDWICH) MODEL PART NAME TST-72SD-30.TST-72SD CAE4456Y TST-60SD-24.TST-60SD CAE4456Y TST-48SD-18.TST-48SD SK1A1C-L2W TST-28SD-12.TST-28SD HBL-27YE-1 *COMPRESSOR(UNDER COUNTER) MODEL PART NAME TUR-72SD (Available soon) SK1A1C-L2W TUR-60SD (Available soon) SK1A1C-L2W TUR-48SD SK1A1C-L2W TUR-28SD HBL-27YE-1 2.COMPRESSOR RELAY ,OVERLOAD(MEGE TOP&SANDWICH) MODEL TST-72SD-30.TST-72SD TST-60SD-24.TST-60SD TST-48SD-18.TST-48SD J531Q34E220M3503 TST-28SD-12.TST-28SD...
  • Page 13: Temperature Control Instruction

    5.TEMPERATURE CONTROL INSTRUCTION 5-1.HOW TO USE THE TEMPERATURE CONTROL -Indicates temperature level setting 5-2.FUNCTION TABLE Function Controlled Tempressor Compressor Control Evap.Fan motor Cond.Fan Motor Model: TST-28SD-12 TST-48SD-18 TST-60SD-24 TST-72SD-30 TST-28SD TST-48SD TST-60SD TST-72SD TUR-28SD TUR-48SD TUR-60SD TUR-72SD (K55Q-5607) -Temperature can be controlled by the user -Factory setting is at "MORMAL".Settings can be changed by...
  • Page 14 6-1.PARTS LIST FOR MEGA TOP Part name Cabinet CABINET Assembly CABINET Assembly CABINET Assembly CABINET Assembly CASTER CASTER DOOR TOP HINGE ( R ) TOP HINGE ( L ) TOP HINGE SPACER BOTTOM HINGE (U)(R) BOTTOM HINGE (U)(L) DOOR GASKET DOOR GASKET DOOR GASKET DOOR Assembly (R)
  • Page 15 Part name HARNESS CAPACITOR (STARTING) HARNESS CAPACITOR (RUNNING) HARNESS CAPACITOR (RUNNING) CONDENSER FAN MOTOR POWER CORD POWER SWITCH CANDENSER FAN AIR GUIDE DRAIN HOSE DRAIN HOSE DRAIN PAN DRAIN PAN HARNESS RELAY HARNESS RELAY HARNESS RELAY HARNESS RELAY DRAIN PIPE CONDENSER CONNETCOR PIPE (A) CONDENSER CONNETCOR PIPE (A) CONDENSER CONNETCOR PIPE...
  • Page 16 Part name LOUVER LOUVER LOUVER LOUVER SHELF SHELF SHELF SHELF MID FIXTURE SHELF CLIP SHELF MID BRACKET SHELF STANDARD DRAIN PAN GUIDE DRAIN PAN GUIDE EVAPORATOR AS EVAPORATOR AS EVAPORATOR AS THERMOSTAT EVAPOVATOR FAN DUCT EVAPOVATOR FAN DUCT EVAPOVATOR FAN DUCT EVAPOVATOR FAN DUCT EVAPOVATOR DUCT EVAPOVATOR DUCT...
  • Page 17 Part name Cabinet CABINET Assembly CABINET Assembly CABINET Assembly CABINET Assembly CASTER CASTER DOOR TOP HINGE ( R ) TOP HINGE ( L ) TOP HINGE SPACER BOTTOM HINGE (U)(R) BOTTOM HINGE (U)(L) DOOR GASKET DOOR GASKET DOOR GASKET DOOR Assembly (R) DOOR Assembly (R) DOOR Assembly (R) DOOR Assembly (M)
  • Page 18 Part name HARNESS CAPACITOR (STARTING) HARNESS CAPACITOR (RUNNING) HARNESS CAPACITOR (RUNNING) CONDENSER FAN MOTOR POWER CORD POWER SWITCH CANDENSER FAN AIR GUIDE DRAIN HOSE DRAIN HOSE DRAIN PAN DRAIN PAN HARNESS RELAY HARNESS RELAY HARNESS RELAY HARNESS RELAY DRAIN PIPE CONDENSER CONNETCOR PIPE (A) CONDENSER CONNETCOR PIPE (A) CONDENSER CONNETCOR PIPE...
  • Page 19 Part name LOUVER LOUVER LOUVER LOUVER SHELF SHELF SHELF SHELF MID FIXTURE SHELF CLIP SHELF MID BRACKET SHELF STANDARD DRAIN PAN GUIDE DRAIN PAN GUIDE EVAPORATOR AS EVAPORATOR AS EVAPORATOR AS THERMOSTAT EVAPOVATOR FAN DUCT EVAPOVATOR FAN DUCT EVAPOVATOR FAN DUCT EVAPOVATOR FAN DUCT EVAPOVATOR DUCT EVAPOVATOR DUCT...
  • Page 20 Part name Cabinet CABINET Assembly CABINET Assembly CABINET Assembly CABINET Assembly CASTER CASTER DOOR TOP HINGE ( R ) TOP HINGE ( L ) TOP HINGE SPACER BOTTOM HINGE (U)(R) BOTTOM HINGE (U)(L) DOOR GASKET DOOR GASKET DOOR GASKET DOOR Assembly (R) DOOR Assembly (R) DOOR Assembly (R) DOOR Assembly (M)
  • Page 21 Part name DRAIN PAN HARNESS RELAY HARNESS RELAY DRAIN PIPE CONDENSER CONNETCOR PIPE (A) CONDENSER CONNETCOR PIPE CONDENSER CONNETCOR PIPE (B) CONDENSER MOTOR BRACKET CONDENSER FAN BLADE REFRIGERATION COMPARTMENT EVAP FAN MOTOR DRYER FIXTURE SHELF SHELF SHELF SHELF MID FIXTURESHELF CLIP SHELF MID BRACKET SHELF STANDARD EVAPORATOR AS...
  • Page 22: Main Components

    7.REPLACEMENT OF MAIN COMPONENTS 7-1.REPLACING DOOR A.Unscrew the top hinge B.Lift the door...
  • Page 23 REPLACEMENT OF MAIN COMPONENTS 7-2.REFRIGERATION COMPARTMENT PARTS A.Disassemble the evaporator fan duct assembly B.Disassemble the evaporator fan motor...
  • Page 24 REPLACEMENT OF MAIN COMPONENTS C.Disassemble the pan duct middle(MEGE TOP&SANDWICH) D.Disassemble the evaporator duck E.Remove the thermostat & sensor...
  • Page 25 REPLACEMENT OF MAIN COMPONENTS F.Remove the evaporator coil...
  • Page 26 REPLACEMENT OF MAIN COMPONENTS 7-3.COMPRESSOR COMPARTMENT PARTS A.Disassemble the rear grill B.Disassemble the cable tie...
  • Page 27 REPLACEMENT OF MAIN COMPONENTS C.Disassemble the condesing unit Unscrew two screws as above Pull out the condensing unit D.Disassemble the condenser fan motor...
  • Page 28 REPLACEMENT OF MAIN COMPONENTS 7-4.REPLACING THE EVAPORATOR & EVAPORATOR FAN MOTOR. A-1.Remove the pan(MEGE TOP&SANDWICH) B-1.Remove the Pan support frame(MEGE TOP&SANWICH)
  • Page 29 REPLACEMENT OF MAIN COMPONENTS C.Unscrew the screw located on both sides and top of the evap duct assamble fixture D.Unscrew the screws located on top and bottom of the pan duct middle. (MEGE TOP&SANDWICH)
  • Page 30 REPLACEMENT OF MAIN COMPONENTS E.Take out the pan duct middle through the upper the upper hole. (MEGE TOP&SANDWICH) * UNDER COUNTER DOESN'T HAVE THE PAN DUCT. F.Unscrew the screws located on left and right side of the evap duct.
  • Page 31 REPLACEMENT OF MAIN COMPONENTS G.And then, you can replace fan motor, evaporator coil and thermo sensor.
  • Page 32: Replacement Of Main Components(Under Counter

    8.REPLACEMENT OF MAIN COMPONENTS(UNDERCOUNTER) 8-1.REFRIGERATION COMPARTMENT PARTS A.Disassemble the counter top of undercounter...
  • Page 33 REPLACEMENT OF MAIN COMPONENTS(UNDERCOUNTER) B.Iisassemble the evaporator fan duct assembly C.Disassemble the evaporator duct...
  • Page 34 REPLACEMENT OF MAIN COMPONENTS(UNDERCOUNTER) D.Disassemble the evaporator fan motor E.Remove the thermostat&Sensor...

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