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Commercial refrigerator Service Manual
Please read this manual completely before attempting
To install or operate this equipment!
TCGB-36, TCGB-48, TCGB-60, TCGB-72, TCGB-60-CO, TCGB-72-CO
TABLE OF CONTENTS
◇ MAIN COMPONENTS
1. Compressor
2. Overload protector
3. Starting capacitor, Run capacitor
4. Condenser fan motor, evaporator motor
5. Thermostat(Refrigeration controller)
6. ballast
◇ WIRING DIAGRAM
◇ TEMPERATURE CONTROL INSTRUCTION
◇ PART NAME
◇ TCGB**-*-(*), TCGB**-*-CO-(*) (SVC PART LIST)
◇ PART ORDER EXAMPLE
◇ MAIN COMPONENTS
1. Compressor
Manufacturer SAMSUNG. Tecumseh.
Designation HK6A1C2U CAJ4476Y
Electrical Rating 5.6 A 11.0 A
V, Hz, Phase 115 V, 60 Hz, 1 Ph
LRA 28.0 A 54 A
Refrigerant R-134a
2. Overload Protector
Manufacturer KLIXON KLIXON
Model or Designation 4TM801SFBZZ-53 CAR38014-3057
3. Starting Capacitor, Run Capacitor
Rating, uF, V 250 uF, 160v
Rating, uF, V 20 uF, 350 V
4. Condenser Fan Motor, Evaporator Fan Motor
Manufacturer Geenam Electric
Model SE-043
Rating V, Hz, Phase, A or W 115 V, 60 Hz, 1 Ph, 0.8 A, 9 W
5. Thermostat (Refrigeration Controller)
Manufacturer Q-MAX
Designation QGTN-24HJ
Electrical Rating, Minimum V, FLA, LRA Output: 250 V ac, 1 A
6. Ballast
Manufacturer SZ.TEYUAN
Model TBE-34CFW
Rating V, A 120 V TO 277V, 50/60Hz, 1.01 A
Manufacturer TOSPO
Model TP120-4132IS
Rating V, A 120 V, 60Hz, 1.0 A
◇ WIRING DIAGRAM
◇ TEMPERATURE CONTROL INSTRUCTION
The temperature control is located near the back left hand side underneath the bottom shelf.
1. The original setting for the control is Normal.
2. The working temperature is from 37℉ to 40℉.
3. To lower the temperature, turn the knob slightly to “Low”. To raise the temperature,
turn the knob to “High”.
4. In case of icing due to the hike of ambient temperature or humidity, turn the knob
slightly to “High”.
◇ PART NAME
Side glass L
Top cover
Side glass R
Front glass
Lamp
switch
Power
switch
Base rear cover
Front glass molding - R
Side glass molding - L
Side panel - L
Top cover
Side panel - R
Bumper band
Front glass molding - L
Front panel up
Front panel down
Lamp cover top
Bottom shelf
Shelf 1
Shelf 2
Suction grill
Cooler
Front panel bracket R
Fan
Cover
Fan Blade
Fan
Fan Motor Bracket
Fan Motor Bracket
Front panel bracket L
Base Front panel bracket R
Base Front panel bracket
Urethane case top
Frame set- L
Frame set- R
Urethane case bottom
Vane guide set
Base front cover
Vane guide bracket-R
Vane guide bracket-L
Temperature Controller
Suction grill bracket
TCGB-**-*-CO
Side glass-M
Side glass molding-M
Base -R
Base rear cover
Base -L
Base front cover
Wick pad Set
Adjust Bolt
Compressor
Base leg
Control box
Fan Blade 225mm
Run Capacitor
Fan Motor
Condenser
Condenser Fan Motor Bracket
Base rear cover
Door set
Door set
Door frame
Door Stopper
Door set-L
Door set-R
Door Glass
Door rail
Door Roller
Shelf pillar
Shelf bracket
Shelf
Ballast
Control box
Cable gland
Defroster
Timer
(Power Relay)
Magnetic contactor
Harness light top cord
Lamp
socket
Safety tube
Lamp
Drain filter
◇ TCGB**-*-(*), TCGB**-*-CO-(*) (SVC PART LIST)
1
2
3
4
5
6
7
8
9
10
11
NAME
Adjust Bolt
Ballast 1 1 1 2 2 2
Base front cover 1 1 1 1 1 1
Base Front panel
bracket-L
Base Front panel
bracket-R
Base -L 1 1 1 1 1 1
Base leg 2 2 2 2 2 2
Base -R 1 1 1 1 1 1
Base rear cover 1 1 1 1 1 1
Bottom shelf 3 3 4 4 4 4
Bumper band 2 2 2 2 2 2
TCGB-36 TCGB-48 TCGB-60 TCGB-72
4 4 4 4 4 4
1 1 1 1 1 1
1 1 1 1 1 1
TCGB-60-
CO
TCGB-72-
CO
REMARK
TBE-34CWF,
TP120-4/32 IS
Cable gland 2 2 2 2 2 2
12
Compressor 1 1 1 1 1 1
13
Condenser 1 1 1 1 1 1
14
Condenser Motor
15
Bracket
Control box 1 1 1 1 1 1
16
Cooler 1 1 1 1 1 1
17
Defroster Timer 1 1 1 1 1 1
18
Door frame 1 1 1 1 1 1
19
Door Glase 2 2 2 2 2 2
20
Door rail 2 2 2 2 2 2
21
Door Roller 4 4 4 4 4 4
22
Door set-L 1 1 1 1 1 1
23
Door set-R 1 1 1 1 1 1
24
Door Stopper 4 4 4 4 4 4
25
Drain filter 1 1 1 1 1 1
26
Fan blade 175 1 1 2 2 1 1
27
Fan blade 225 1 1 1 1 1 1
28
Fan cover 1 1 1 1 1 1
29
Fan motor 2 2 3 3 2 2
30
1 1 1 1 1 1
◇ TCGB**-*-(*), TCGB**-*-CO-(*) (SVC PART LIST)
31
32
33
34
35
36
37
38
39
40
41
42
43
NAME
Fan motor bracket 175 1 1 2 2 1 1
Frame set-L 1 1 1 1 1 1
Frame set-R 1 1 1 1 1 1
Front glass 1 1 1 1 1 1
Front glass molding-L 1 1 1 1 1 1
Front glass molding-R 1 1 1 1 1 1
Front panel bracket-L 2 2 3 3 3 3
Front panel bracket-R 1 1 1 1 1 1
Front panel down 1 1 1 1 1 1
Front panel up 1 1 1 1 1 1
Harness light Shelf 1
cord
Harness light Shelf 2
cord
Harness light top cord 1 1 1 1 1 1
TCGB-36 TCGB-48 TCGB-60 TCGB-72
1 1 1 1 1 1
1 1 1 1 1 1
TCGB-60-
CO
TCGB-72-
CO
REMARK
Lamp cover top 1 1 1 1 2 2
44
Lamp socket 6 6 6 12 12 12
45
Lamp switch 1 1 1 1 1 1
46
Magnetic contactor 1 1 1 1 1 1
47
Power switch 1 1 1 1 1 1
48
Safety tube 3 3 3 6 6 6
49
Shelf 1 1 1 1 1 2 2
50
Shelf 2 1 1 1 1 2 2
51
Shelf bracket 8 8 8 8 16 16
52
Shelf pillar 4 4 4 4 8 8
53
Side glass molding L 1 1 1 1 1 1
54
Side glass molding R 1 1 1 1 1 1
55
Side glass-L 1 1 1 1 1 1
56
Side glass-M 1 1
57
Side glass-R 1 1 1 1 1 1
58
Side panel-L 1 1 1 1 1 1
59
Side panel-R 1 1 1 1 1 1
60
Suction grill 1 1 1 1 1 1
61
◇ TCGB**-*-(*), TCGB**-*-CO-(*) (SVC PART LIST)
62
63
64
65
66
67
68
69
70
NAME
Suction grill bracket 1 1 1 1
Temperature Controller 1 1 1 1 1 1
Top cover 1 1 1 1 1 1
Urethane case bottom 1 1 1 1 1 1
Urethane case top 1 1 1 1 1 1
Vane guide bracket-L 1 2 2 2 1 1
Vane guide bracket-R 1 1 1 1 1 1
Vane guide set 1 1 1 1 1 1
Wick pad Set 1 1 1 1 1 1
TCGB-36 TCGB-48 TCGB-60 TCGB-72
TCGB-60-
CO
TCGB-72-
CO
◇ PART ORDER EXAMPLE
Example: TCGB48-2-W. Front panel up. QTY
REMARK
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