Turboair TPR-67SD User manual

Commercial
Refrigerator
Service Manual
Pizza Prep Table
Model No.: TPR-67SD

1
TABLE OF CONTENTS
1. FEATURE CHART
1-1. FRONT VIEW
1-2. PLAN VIEW AND SIDE VIEW
2. WIRING DIAGRAM
2-1. TPR-67SD
3. PART DETAILS
3-1. DUCT PANEL (EXTERIOR)
3-2. EVAPORATOR FAN MOTOR GUARD
3-3. EVAPORATOR FAN MOTOR ASSEMBLY
3-4. EVAPORATOR COIL
3-5. AIR GUIDE PANEL & PAD
3-6. DUCT PANEL (INTERIOR)
3-7. CABINET FRONT COVER
3-8. THERMOSTAT & POWER SWITCH
3-9. CONDENSER COIL
3-10. CONDENSER FAN MOTOR ASSEMBLY
3-11. COMPRESSOR COMPARTMENT PART (FRONT)
3-12. COMPRESSOR COMPARTMENT PART (BACK)
4. MAIN COMPONENTS
4-1. COMPRESSOR
4-2. COMPRESSOR RELAY, OVERLOAD
4-3. COMPRESSOR CAPACITOR
4-4. CONDENSER FAN MOTOR
4-5. EVAPORATOR FAN MOTOR
4-6. SWITCH
5. ELECTRONIC CONTROLLER INSTRUCTION
5-1. HOW TO USE THE TEMPERATURE CONTROL
5-2. FUNCTION TABLE
6. SPARE PARTS LIST
7. REPLACEMENT OF MAIN COMPONENTS
7-1. REPLACING THE DOOR
7-2. REPLACING THE MULLION
7-3. REPLACING THE CABINET FRAME HEATER
7-4. REPLACING THE EVAPORATOR FAN MOTOR
7-5. EVAPORATOR LEAK CHECKING
7-6. REPLACING THE COMPRESSOR COMPARTMENT PART
7-7. REPLACING THE EVAPORATOR

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1-1. FRONT VIEW
1. FEATURE CHART

3
FEATURE CHART
1-2. PLAN VIEW AND SIDE VIEW

4
2. WIRING DIAGRAM
TPR-67SD

5
3. PART DETAILS
3-1. AIR DUCT PANEL (EXTERIOR)
3-2. EVAPORATOR FAN MOTOR GUARD
3-3. EVAPORATOR FAN MOTOR
AIR DUCT PANEL
(LOUVERED PANEL)
EVAPORATOR FAN MOTOR GUARD
POWER SWITCH THERMOSTAT KNOB
THERMOSTAT PANEL
EVAPORATOR FRONT DUCT PANEL
EVAPORATOR FAN BLADE
EVAPORATOR
FAN MOTOR
Bracket
The position of the POWER SWITCH and the THERMOSTAT KNOB can be changed for
improvement without notice.
PAN DUCT

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PART DETAILS
3-4. EVAPORATOR COIL
FIN
INLET
OUTLET
ACCUMULATOR
3-5. AIR GUIDE PANEL & PAD
AIR GUIDE PANEL (B)
AIR GUIDE PANEL (C)
AIR GUIDE PANEL (A)
AIR GUIDE PAD (E-PS)
3-6. DUCT PANEL (INTERIOR)
PAN DUCT
AIR DUCT PANEL
(LOUVERED PANEL)
AIR FLOW

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PART DETAILS
3-7. CABINET FRONT COVER
CABINET FRONT COVER
CONDENSER COIL
3-8. THERMOSTAT & POWER SWITCH
THERMOSTAT
POWER SWITCH
3-9. CONDENSER COIL
INLET
FIN
OUTLET
BRACKET

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PART DETAILS
3-10. CONDENSER FAN MOTOR
CONDENSER FAN MOTOR
CONDENSER FAN BLADE
BRACKET
3-11. COMPRESSOR COMPARTMENT PART (FRONT)
CONNECTING PIPE (A)
CONNECTING PIPE (B)
COMPRESSOR
CONDENSER FAN MOTOR
CONDENSER COIL
3-12. COMPRESSOR COMPARTMENT PART (BACK)
SUCTION LINE (B)
SUCTION LINE FIXTURE

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4-1. COMPRESSOR
4. MAIN COMPONENTS
MODEL PART NAME PART NO. HORSE CAPACITY TYPE OF INPUT MAKER
POWER MOTOR
TPR-67SD T6217Z 3020014570 5/8HP 7,638.4BTU/h CSIR - EMBRACO
(1,925Kcal/h)
4-2. COMPRESSOR RELAY, OVERLOAD
MODEL RELAY PART NO. OVERLOAD PART NO. MAKER NOTE
TPR-67SD 9660-A-041-191
MRT00AFW-3187 - EMBRACO
4-3. COMPRESSOR CAPACITOR
MODEL STARTING PART NO. RUNNING PART NO. MAKER NOTE
TPR-67SD 330V 189~227µF Comp. Assembly -- -
MODEL PART NAME PART NO. POLE INPUT TYPE BLADE MAKER
(NUMBER)
TPR-67SD IS4420DWSG-1 3963220410 4P 47W Shaded Pole AL SUNGSHIN
Induction 4
4-4. CONDENSER FAN MOTOR
4-6. SWITCH
PART NAME PART NO. RATING MAKER
POWER SWITCH (ROCKER SWITCH) 30281Q0100 125V/15A SKT
THERMOSTAT 30283M0100 K55Q-5608, 16A RANGCO
MODEL PART NAME PART NO. POLE INPUT TYPE BLADE MAKER
(NUMBER)
TPR-67SD IS4420DWSN-2A 3963328120 4P 47W Shaded Pole AL SUNGSHIN
Induction 5
4-5. EVAPORATOR FAN MOTOR

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5. TEMPERATURE CONTROL INSTRUCTION
5-1. HOW TO USE THE TEMPERATURE CONTROL
COLD
OFF NORMAL
COOL
- Indicates temperature
level setting.
- Temperature can be controlled by the user.
- Factory setting is at ‘NORMAL’. Settings can be
changed by Dial Knob.
TEMPERATURE CONTROL
(TPR-67SD)
5-2. FUNCTION TABLE
No Function Controlled Description
Part
1 Temperature Compressor
Control
Cond. Fan Motor
(K55Q-5608)
Model: TPR-67SD
1. The temperature can be changed by turning the dial knob.
2. Compressor is automatically turned on and off by thermostat.
■Cut in and out temperature chart. ˚F
No. Cool Normal Cold
Cut in 40.1 ± 2.7
Cut Out 21.2 17.1 10.4

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6. PARTS-LIST OF PIZZA PREP TABLE
Part name Code Description Model
TPR-67SD
Caster
CASTER 30265L0400 TP5040-21-HDP 2
CASTER BRAKE 30265L0300 TP5040-21-HDP-TLB 2
Door
DOOR ASSEMBLY(LEFT) 30200P1710 STAINLESS STEEL +URT 1
DOOR ASSEMBLY(RIGHT) 30200P1700 STAINLESS STEEL +URT 1
DOOR GASKET 30223P0100 PVC-S 2
DOOR BUSHING 30207H1000 NA-66 4
DOOR HINGE TOP(LEFT) 30229P0400 1
DOOR HINGE TOP(RIGHT) 30229P0500 1
DOOR HINGE BOTTOM(LEFT) 30229M0300 1
DOOR HINGE BOTTOM(RIGHT) 30229M0400 1
DOOR HINGE SPRING 30251M0100 HSW-3 2
COMPRESSOR COMPARTMENT
CONDENSER COIL 30200P2200 CU 1
SUCTION LINE (A) 30244P0300 CU 1
COMPRESSOR BASE 30203P0300 SBHG,T1.6 1
COMPRESSOR 3020014570 T6217Z (115V / 60Hz) 1
POWER CORD 30213A1012 KKP-30 1
FRONT GRILLE PANEL 30214P1600 STAINLESS STEEL 1
REAR GRILLE 30214P1700 HSWR,BLACK COATING 1
COMPRESSOR DRYER 30268L0300 XH-9,Ø3.1 1
DRAIN PAN 30211A0202 PP T2.0 1
DRAIN PAN HOUSING 30225P0100 SPG,T0.5 1
DRAIN HOSE 30232M0210 PVC-S 1
CONDENSER FAN MOTOR 3963220410 IS-4420DWSG-1 1
CONDENSER FAN BLADE 30218B0100 AL Ø225 1
CONNECTING PIPE 30244P0700 CONDENSER AND DRYER 1
CONNECTING PIPE (DELIVERY PIPE) 30244P1000 COMP.AND CONDENSER 1
CAPILLARY TUBE 30244P0400 ID Ø1.6*T0.6 1
SUCTION LINE (B) 30244P0500 OD Ø9.52*T0.8 1
COMPRESSOR HARNESS ASSEMBLY 30227P0400 1
REFRIGERATION COMPARTMENT
MULLION COVER 30214P1400 STAINLESS STEEL 1
MULLION HEATER 30228M0303 115V / 15W,PVC 1
CABINET FRAME HEATER 30228P0100 115V / 60W,PVC 1

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Part name Code Description Model
TPR-67SD
EVAPORATOR COIL 30270P0100 CU 1
EVAPORATOR DRAIN PAN 30211P0200 AL 1
EVAPORATOR FAN MOTOR 3963328120 I S4420DWSN-2A 1
EVAPORATOR FAN BLADE 30218F0200 AL Ø175 1
EVAPORATOR FAN MOTOR GUARD 30214K0100 HIPS Ø175 1
EVAPORATOR FRONT DUCT PANEL 30269P0100 STAINLESS STEEL 1
AIR GUIDE PAD 30241P0600 E-PS 1
PAN DUCT 30269P0200 STAINLESS STEEL 1
PAN DUCT COVER 30269P0500 AL 1
AIR DUCT PANEL (LOUVERED PANEL) 30269P0300 STAINLESS STEEL 1
THERMOSTAT 30283M0100 K55-Q5608 1
POWER SWITCH (ROCKER SWITCH) 30281Q0100 125V / 15A,250V / 8A 1
SHELF STANDARD 30220M0300 STAINLESS STEEL 8
SHELF CLIP 30220L0900 PA6 20
SHELF 30278P0200 STAINLESS STEEL 4
PAN 30211P0100 PC T2.5 9
HOOD LID LEFT 30200P3600 LID +LINER +PAD +HINGE 1
HOOD LID RIGHT 30200P3500 LID +LINER +PAD +HINGE 1
HOOD LID BRACKET LEFT 30206P0600 STAINLESS STEEL T2.0 1
HOOD LID BRACKET CENTER 30206P0800 STAINLESS STEEL T2.0 1
HOOD LID BRACKET RIGHT 30206P0700 STAINLESS STEEL T2.0 1
HOOD LID HANDLE 30226P0100 ZNDC 2
CUTTING BOARD 30241P1000 LD-PE 1
CUTTING BOARD BRACKET 30206P1900 STAINLESS STEEL T1.6 2
CUTTING BOARD FITTING SCREW 7S105A0564 M5,MFNI 2

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7. REPLACEMENT OF MAIN COMPONENTS
7-1. REPLACING THE DOOR
* Surely turn the unit off before replacing any part of it!
A. Unscrew the door hinge top.
B. Lift the door. Replace the old one with new. Insert the door hinge top into the door bush.
Angle between the door line and the hinge bracket line is 90˚ as pictures below.
C. Rotate the door hinge top by 180˚ cw.
* In case of the left door, replace it symmetrically to pictures above.

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REPLACEMENT OF MAIN COMPONENTS
7-2. REPLACING THE MULLION
A. Remove all shelves from inside of the unit and unscrew the screws on each side of the
mullion.
B. Rip off the mullion cover carefully.
C. Disconnect the mullion heater and pull out the mullion insulator.
D. Unscrew the screws on top and bottom of the mullion. Replace the old one with new.

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REPLACEMENT OF MAIN COMPONENTS
7-3. REPLACING THE CABINET FRAME HEATER
A. Insert '-' screw driver into the gap between the cabinet frame and the cabinet frame
cover.
B. Separate the end of the cabinet frame cover and pull it out continuously to the end of
the other side.
C. Disconnect the cabinet frame heater from the main harness. Relpace the old one with
new.

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REPLACEMENT OF MAIN COMPONENTS
7-4. REPLACING THE EVAPORATOR FAN MOTOR
A. Unscrew the screws on the evaporator front duct panel.
B. Take it apart and disconnect the thermostat and the power switch from the main
harness.
C. Unscrew the screws on the evaporator fan motor bracket using a short '+' screw driver.
D. Disconnect the evaporator fan motor from the main harness. Replace the old one with new.

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REPLACEMENT OF MAIN COMPONENTS
7-5. EVAPORATOR LEAK CHECKING
A. Unscrew a hidden screw at the position as the picture below.
B. Lift up the front grille panel and pull it out. Cut the silicon off around the cabinet front
cover using a knife and pull it out.
C. Check leaks of the welded lines of the evaporator coil as the picture below.

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REPLACEMENT OF MAIN COMPONENTS
7-6. REPLACING THE COMPRESSOR COMPARTMENT PART
A. Unscrew the screws on the compressor base.
B. Disconnect the suction line connection by melting it using a torch.
C. Check the harness ties and the ground screws. Untie them and unscrew them for
safety.
Pull the compressor base out carefully and repair the defective cycle parts.

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REPLACEMENT OF MAIN COMPONENTS
7-7. REPLACING THE EVAPORATOR
A. Unscrew the screws on the brackets at the each rear corner of the unit as pictures
below.
B. Remove all the shelves from inside of the unit.
Unscrew the screw on the brackets at the front top position inside of the unit as
pictures below.