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Service Manual
Commercial Refrigerator & Freezer
Model No. TGM-69R TGM-48R TGM-45R TGM-35R TGM-33R TGM-22R TGM-22RV
TGM-14R TGM-14RV TGM-11R TGM-11RV TGM-5R TGF-49F TGF-23F TGF-13F
Commercial Refrigerator
Service Manual
TABLE OF CONTENTS
6. PARTS DIAGRAM
3. REFRIGERANT CYCLE DIAGRAM
5. TROUBLE SHOOTING CHART
1. FEATURE CHART
FRONT
SIDE
Model TGM-69R
FEATURE CHART
Model TGM-48R, 45R, 35R, 33R
Model TGM-48R, 35R
FRONT
Model TGM-45R, 33R
FEATURE CHART
SIDE
EVAPORATOR COIL
Model TGM-22R
FEATURE CHART
FRONT
SIDE
FRONT
SIDE
Model TGM-22RV
Model TGM-22RV
Model TGM-14R
FEATURE CHART
FRONT
SIDE
Model TGM-14RV
FEATURE CHART
FRONT
SIDE
Model TGM-11RV
FEATURE CHART
FRONT
SIDE
FEATURE CHART
Model TGM-11R
FRONT
SIDE
Model TGM-5R
FEATURE CHART
FRONT
SIDE
2. WIRING
DIAGRAM
Model TGM
Model TGM
WIRING DIAGRAM
Model TGM-45R
Model TGM-35R
Model TGM-33R
WIRING DIAGRAM
Model TGM-5R
F/L Lamp17W
Model TGM-22R Model TGM-14R
WIRING DIAGRAM
Model TGM-11R
BALLAST13W
Model TGM-22RV Model TGM-14RV Model TGM-11RV
WIRING DIAGRAM
3. REFRIGERANT CYCLE DIAGRAM
Refrigerant for all models R-134a CFC-Free
4. SPECIFICATION OF MAIN COMPONENTS
1. COMPRESSOR
2. COMPRESSOR RELAY, OVERLOAD
3. COMPRESSOR CAPACITOR
SPECIFICATION OF MAIN COMPONENTS
4. CONDENSER FAN MOTOR
6. THERMOSTAT
5. EVAPORATOR FAN MOTOR
10. LAMP SWITCH
7. BALLAST
8. FLUORESCENT LAMP
9. LIGHT STATER
5. TROUBLE SHOOTING CHART
1. THE REFRIGERATOR DOES NOT COOLING
TROUBLE SHOOTING CHART
2. THE REFRIGERATOR DOES NOT COOLING WELL
TROUBLE SHOOTING CHART
3. LAMP DOES NOT LIGHT WELL
4. WHEN THERE IS AN EXCESSIVE NOISE
TROUBLE SHOOTING CHART
6. PARTS DIAGRAM
1. CASTER or LEVELING LEG PARTS
Model TGM-69R, 48R, 45R, 35R, 33R, 22R, 14R, 14RV Option
Caster
PARTS DIAGRAM
2. COMPRESSOR PARTS
Model TGM-69R, 48R, 45R, 35R, 33R
PARTS DIAGRAM
Model TGM-22R, 22RV
Model TGM-14R, 14RV, 11R, 11RV
PARTS DIAGRAM
PARTS DIAGRAM
Model TGM-5R
3. DOOR PARTS
PARTS DIAGRAM
Model TGM-69R
PARTS DIAGRAM
Door Assembly*LEFT Door Channel Left
Model TGM-48R, 45R, 35R, 33R
Model TGM-22R, 22RV, 14R, 14RV, 11R, 11RV
PARTS DIAGRAM
PARTS DIAGRAM
Model TGM-5R
4. EVAPORATOR PARTS
Model TGM-48R, 35R
PARTS DIAGRAM
Model TGM-69R, 45R, 33R
PARTS DIAGRAM
PARTS DIAGRAM
Model TGM-22R, 22RV
Model TGM-14R, 14RV
PARTS DIAGRAM
Model TGM-11R. 11RV
PARTS DIAGRAM
Thermostat Thermostat Bracket Evaporator Evaporator Fan Blade
Fan Motor Thermostat Knob Thermometer
PARTS DIAGRAM
Model TGM-5R
5. LIGHTING PARTS
Model TGM-48R, 35R, 22R
PARTS DIAGRAM
PARTS DIAGRAM
Lamp Switch Ballast Lamp Socket Lamp for Sign Panel
Model TGM-69R, 45R, 33R
Lamp Socket
PARTS DIAGRAM
Model TGM-14R
Model TGM-22RV, 14RV, 11RV
Model TGM-22RV, 14RV
PARTS DIAGRAM
Model TGM-22RV, 14RV, 11RV
Model TGM-11R, 5R
PARTS DIAGRAM
6. SHELF PARTS
Model TGM-69R, 48R, 35R
PARTS DIAGRAM
7. ADVERTISING & ADVERTISING FRAME PARTS
PARTS DIAGRAM
Model TGM-69R, 48R, 35R
Model TGM-45R, 33R, 22R, 22RV, 14R, 14RV
PARTS DIAGRAM
8. GRILL PARTS
Model TGM-69R, 48R, 45R, 35R, 33R Model TGM-22R, 22RV
PARTS DIAGRAM
Model TGM-14R, 14RV, 11R, 11RV
9. HOW TO REPLACE THE THERMOSTAT
Model TGM-69R
PARTS DIAGRAM
7. PARTS LIST
Part Name
Part Number
Description
PARTS LIST
Part Name
Part Number
Description
PARTS LIST
Part Name
Part Number
Description
PARTS LIST
Part Name
Part Number
Description
PARTS LIST
Part Name
Part Number
Description
PARTS LIST
Part Name
Part Number
Description
PARTS LIST
Part Name
Part Number
Description
PARTS LIST
Part Name
Part Number
Description
8. REPLACEMENT OF MAIN COMPONENTS
1. LAMP FOR ADVERTISING PANELTGM-69R, 48R, 45R, 35R, 33R
1. Separate the Sign Frame End 2. Separate the Sign Panel
3. Separate the Lamp Socket
REPLACEMENT OF MAIN COMPONENTS
5. Take out the Clamp securing wires
6. Separate the Ballast Connectors
7. Unscrew two screws securing the Ballast and replace it
1. LAMP FOR CABINET LINERTGM-69R, 48R, 45R, 35R, 33R
REPLACEMENT OF MAIN COMPONENTS
1. Take out the Doors and separate the Lamp from the Lamp Holder
2. Separate the Lamp Socket
REPLACEMENT OF MAIN COMPONENTS
3. Separate the Lamp Shield End Cap 4. Replace the Lamp
1. LAMPTGM-22R,14R
REPLACEMENT OF MAIN COMPONENTS
2. Separate the Sign Panel
3. Separate the Lamp Sockets and replace the Lamp
REPLACEMENT OF MAIN COMPONENTS
4. Separate connector of the ballast
5. Unscrew two screws securing the Ballast
6. Separate the Lamp Sockets to replace the Lamp for Cabinet Liner
1. LAMP BASE ASSEMBLY FOR VERTICAL LAMP SERIES
TGM-11RV
TGM-14RV, TGM-22RV
TGM-14RV, TGM-22RV
REPLACEMENT OF MAIN COMPONENTS
5. SEPARATE THE FLUORESCENT LAMP FROM THE LAMP HOLDER
6. PULL OUT THE LAMP CAP FROM THE LAMP CASE
1. LAMPTGM-11R,5R
REPLACEMENT OF MAIN COMPONENTS
1. Unscrew two screws securing the Lamp Shield
2. Disassemble the Lamp Shield
2. THEMPERATURE CONTROL AND LIGHT SWITCHTGM-69R, 48R, 45R, 35R, 33R
REPLACEMENT OF MAIN COMPONENTS
3. Separate the Receptacles out of the Thermostat and Lamp Switch
1. Unscrew four screws securing the Thermostat control plate
REPLACEMENT OF MAIN COMPONENTS
5. Separate the Thermostat Knob out of the Thermostat
6. Unscrew two screws securing the Thermostat
7. Separate the Thermostat out of the Thermostat plate
2. THERMOSTAT CONTROL AND LIGHT SWITCH TGM-14R, 14RV
REPLACEMENT OF MAIN COMPONENTS
3. Separate the Receptacles out of the Thermostat and Light Switch
1. Unscrew two screws securing the Thermostat Plate
REPLACEMENT OF MAIN COMPONENTS
4. Separate the Tube of Thermostat from the Evaporator
5. Separate the Thermostat out of the Thermostat Plate
2. THEMPERATURE CONTROL AND LIGHT SWITCHTGM-11R, 11RV
REPLACEMENT OF MAIN COMPONENTS
3. Separate the Receptacles out of the Thermostat and Lamp Switch
1. Unscrew six screws securing the Duct
REPLACEMENT OF MAIN COMPONENTS
4. Separate the Tube of Thermostat from the Evaporator Coil
5. Pull out the Thermostat plate
6. Separate the Thermostat out of the Thermostat plate
2. THEMPERTURE CONTROL AND LIGHT SWITCHTGM-5R
REPLACEMENT OF MAIN COMPONENTS
2. Separate the Connectors
1. Unscrew two screws securing the Control Box
3. EVAPORATOR FAN MOTOR & BLADETGM-69R, 48R, 45R, 35R, 33R
REPLACEMENT OF MAIN COMPONENTS
1. Unscrew four screws securing the Thermostat Plate
2. Unscrew eight screws securing the Duct 3. Separate the Duct
REPLACEMENT OF MAIN COMPONENTS
8. Separate the Connectors of Evaporator Fan Motor
5. Separate the Evaporator Drain Pan
7. Separate the Vinyl Cover securing the Evaporator Fan Motor
REPLACEMENT OF MAIN COMPONENTS
9. Pull out of the Evaporator Fan Motor Harness
10. Unscrew two screws securing the Evaporator Fan Motor Bracket
11. Separate the Evaporator Fan Motor Bracket
3. EVAPORATOR FAN MOTOR & BLADETGM-22R, 22RV
REPLACEMENT OF MAIN COMPONENTS
1. Unscrew the screw securing the Evaporator Fan Motor Guard
2. Separate the Evaporator Fan Motor Cover
REPLACEMENT OF MAIN COMPONENTS
5. Separate the Thermostat Plate
Pull out the tube of Thermostat out of the Evaporator Coil
6. Unscrew four screws securing the Duct 7. Separate the Duct
3. EVAPORATOR FAN MOTOR & BLADETGM-14R, 14RV
REPLACEMENT OF MAIN COMPONENTS
2. Separate the Duct
3. Unscrew four securing the Evaporator Fan Motor Bracket
REPLACEMENT OF MAIN COMPONENTS
5. Unscrew two screws securing the Evaporator in case of replacing it
6. Separate Suction Pipe Cover on the Rear Cabinet
7. Separate the Sealing Tube
REPLACEMENT OF MAIN COMPONENTS
9. Pull out the Evaporator Coil
3. EVAPORATOR FAN MOTOR & BLADETGM-11R, 11RV
REPLACEMENT OF MAIN COMPONENTS
3. Separate the harness out of the Thermostat and Lamp Switch
1. Unscrew the screws securing the Duct
4. CONDENSER FAN MOTOR & BLADETGM-69R, 48R, 45R, 35R, 33R
REPLACEMENT OF MAIN COMPONENTS
2. Separate the Compressor Harness out of the Switch Box
1. Unscrew four screws securing the Bottom Grill
4. CONDENSER FAN MOTOR & BLADETGM-22R, 22RV
REPLACEMENT OF MAIN COMPONENTS
2. Separate the Connector out of the Switch Box
1. Unscrew four screws securing the Bottom Grill
4. CONDENSER FAN MOTOR & BLADETGM-14R, 14RV, 11R, 11RV
REPLACEMENT OF MAIN COMPONENTS
2. Separate the Connector out of the Switch Box
1. Unscrew four screws securing the Bottom Grill
REPLACEMENT OF MAIN COMPONENTS
5. Separate the Fan Motor Bracket
6. Separate the nut and replace the Fan Blade
5. DOORTGM-22R, 22RV, 14R, 14RV
REPLACEMENT OF MAIN COMPONENTS
1. Separate the Sign Frame End and Sign Panel
2. Separate the Door Hinge Top and Door
Commercial Freezer
Service Manual
Model No. TGF-49F TGF-23F TGF-13F TGF-9F
Model TGF-49F
1. FEATURE CHART
FRONT
SIDE
Model TGF-23F
Model TGF-23F
FEATURE CHART
FRONT
Model TGF-9F/13F
Model TGF-9F/13F
FEATURE CHART
FRONT
BACK
FEATURE CHART
Model TGF-9F/13F
COMPRESSOR DRYER
2. PARTS DETAILS
DOOR PARTS TGF-23F
Lamp & Fan Motor Connectors Evaporator Fan Motor Blade
PART DETAILS
Duct TGF-23F
Evaporator, Fan TGF-23F
3. WIRING DIAGRAM
Model TGF-49F
Model TGF-23F
Model TGF-13F Model TGF-9F
WIRING DIAGRAM
5. EVAPORATER FAN MOTOR
4. SPECIFICATION OF MAIN COMPONENTS
1. COMPRESSOR
2. COMPRESSOR RELAY, OVERLOAD
6. TEMPERATURE CONTROL
10. ROCKER SWITCH
7. EVAPORATER DEFROST HEATER
8. BALLAST
5-1-1. HOW TO USE THE DISPLAY PANELTGF-23F
Section 5 is for TGF-23F/49F
5. ELECTRONIC CONTROLLER INSTRUCTION
Turbo air
5-1-2. HOW TO USE THE DISPLAY PANEL TGF-49F
ELECTRONIC CONTROLLER INSTRUCTION
Section 5 is only for TGF-23F/49F
5-2. FUNCTION TABLE
2. 88 LED displays inside temperature
Compressor On/off temperature˚F
ELECTRONIC CONTROLLER INSTRUCTION
ELECTRONIC CONTROLLER INSTRUCTION
Heater
Pre-cool
Heater
g. If D-sensors temperature does not reach 47˚F8˚C in 40 minutes
c. If D-sensor temperature goes down under 14˚F in 5 minutes
c The next procedure is the same as that of the defrost mode
Above procedure switches normal display to error display mode
5-3. Self - Diagnosis table
5-4. Sensor Description
The temperature of F-sensor is higher than D-sensers temperature
ELECTRONIC CONTROLLER INSTRUCTION
6. PARTS LIST
Part Name
Part Number
Description
PARTS LIST
Part Name
Part Number
Description
PARTS LIST
Part Name
Part Number
Description
PARTS LIST
Part Name
Part Number
Description
7. REPLACEMENT OF MAIN COMPONENTS
7-1. BOTTOM GRILLE PARTSTGF-23F
A. Remove Bottom Grille by unscrewing the four screws
B. Remove the Bracket of Display P.C.B
C. Disconnect Connectors and receptacles
D. Remove the electrical box Switch Box cover
REPLACEMENT OF MAIN COMPONENTS
Replace the Power Switch, Lamp Switch or Display P.C.B
E. Remove the Fixture
F. Replace the Ballast. for inner Cabinet Lamp. 110W
REPLACEMENT OF MAIN COMPONENTS
1. Pull out the Ballast Base 2. Replace the Ballast
G. Replace the Main P.C.B. Transformer and Power Relay
REPLACEMENT OF MAIN COMPONENTS
1. Pull out the Base 2. Replace the parts
B. Disconnect the door heater wire and lamp wire
Door Heater Wire Lamp Wire
7-2. REPLACING DOOR TGF-23F
A. Disassemble bottom grille as described section 7-1, A, B, C, D
D. Pull out sign panel to the Right Side
F. Remove the sign panel frame *Bottom
REPLACEMENT OF MAIN COMPONENTS
Replace the Ballast Sign Panel
E. Remove the harness of door switch
H. Lift the door and pull out the door wires
G. Remove the door hinge top
REPLACEMENT OF MAIN COMPONENTS
7-1. TOP ADVERTISING PANEL TGF-49F
A. Remove the Sign Frame by unscrewing two screwes of left side
B. Pull out the sign panel from left side
REPLACEMENT OF MAIN COMPONENTS
C. Replace the TRANSFORMER
D. Grip the fixture with long nose and pull out the Main P.C.B
REPLACEMENT OF MAIN COMPONENTS
Replace the Main P.C.B
E. Disconnect Connectors and receptacles
REPLACEMENT OF MAIN COMPONENTS
Replace the Lamp switch and the Power switch
Unscrew four screws and replace the Display PCB
7-2. BOTTOM GRILLE PARTS TGF-49F
A. Remove the Bottom Grill by unscrewing four screws
B. Unscrew the cover plate each side
REPLACEMENT OF MAIN COMPONENTS
C. Disconnect receptacles and unscrew two screws
D. Remove the Drain case
REPLACEMENT OF MAIN COMPONENTS
Replace the Power relay
REPLACEMENT OF MAIN COMPONENTS
Replace the Ballast
B. Disconnect Leftright Door heater wires
C. Disconnect Left Rigft Door switch wires
7-3. REPLACEING DOOR TGF-49F
A. Disassemble bottom grill as described section 7-2, A
D. Unscrew the Sign Frame. Bottom
E. Remove the door hingetop
REPLACEMENT OF MAIN COMPONENTS
Lift the door and pull out the door wire
7-4. REPLACING Inner Cabinet Lamp TGF-49F
A. Unscrew the top shelf bracket and Pull out it
B. Unscrew a bottom screw and separate the shelf bracket
REPLACEMENT OF MAIN COMPONENTS
C. Unscrew the lamp top cover and separate lamp cover
D. Lift the fluorescent lamp and pull out it
REPLACEMENT OF MAIN COMPONENTS
Replace the fluorescent light