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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
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◇ MAIN COMPONENTS
1. Compressor
Manufacturer
Designation
Electrical Rating
V, Hz, Phase
LRA
SAMSUNG.
HK6A1C2U
5.6 A
Tecumseh.
CAJ4476Y
11.0 A
115 V, 60 Hz, 1 Ph
54 A
28.0 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
Model
SZ.TEYUAN
TBE-34CFW
Rating V, A
Manufacturer
Model
120 V TO 277V, 50/60Hz, 1.01 A
TOSPO
TP120-4132IS
Rating V, A
120 V, 60Hz, 1.0 A
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◇ 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”.
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◇ PART NAME
Top cover
Side glass R
Front glass
Side glass L
Lamp
switch
Power
switch
Base rear cover
Front glass molding - R
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Top cover
Side panel - R
Bumper band
Side glass molding - L
Side panel - L
Front glass molding - L
Front panel down
Front panel up
Lamp cover top
Bottom shelf
Shelf 1
Shelf 2
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Suction grill
Cooler
Fan
Cover
Fan
Fan MotorBracket
Fan Blade
Front panel bracket L
Front panel bracket R
Base Front panel bracket R
Base Front panel bracket
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Urethane case top
Frame set- R
Urethane case bottom
Frame set- L
Base front cover
Vane guide set
Vane guide bracket-R
Vane guide bracket-L
Temperature Controller
Suction grill bracket
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TCGB-**-*-CO
Side glass-M
Side glass molding-M
Base -R
Base rear cover
Base -L
Base front cover
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Compressor
Control box
Wick pad Set
Fan Blade 225mm
Run Capacitor
Fan Motor
Base leg
Condenser
Adjust Bolt
Condenser Fan Motor Bracket
Base rear cover
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Door set
Door frame
Door Stopper
Door set-L
Door set-R
Door Glass
Door Roller
Door rail
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Shelf pillar
Shelf bracket
Shelf
Control box
Cable gland
Ballast
Defroster
Timer
(Power Relay)
Magnetic contactor
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Harness light top cord
Lamp
socket
Safety tube
Lamp
Drain filter
◇ TCGB**-*-(*), TCGB**-*-CO-(*) (SVC PART LIST)
TCGB-60-
CO
TCGB-72-
CO
TCGB-36
4
TCGB-48
4
TCGB-60
4
TCGB-72
4
NAME
REMARK
4
4
Adjust Bolt
1
2
3
4
TBE-34CWF,
Ballast
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
2
1
1
TP120-4/32 IS
Base front cover
Base Front panel
bracket-L
Base Front panel
bracket-R
1
1
1
1
1
1
5
Base -L
1
2
1
1
3
2
1
2
1
1
3
2
1
2
1
1
4
2
1
2
1
1
4
2
1
2
1
1
4
2
1
2
1
1
4
2
6
7
Base leg
Base -R
8
Base rear cover
Bottom shelf
Bumper band
9
10
11
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Cable gland
Compressor
Condenser
2
1
1
2
1
1
2
1
1
2
1
1
2
1
1
2
1
1
12
13
14
Condenser
Bracket
Motor
1
1
1
1
1
1
15
Control box
Cooler
1
1
1
1
2
2
4
1
1
4
1
1
1
1
2
1
1
1
1
2
2
4
1
1
4
1
1
1
1
2
1
1
1
1
2
2
4
1
1
4
1
2
1
1
3
1
1
1
1
2
2
4
1
1
4
1
2
1
1
3
1
1
1
1
2
2
4
1
1
4
1
1
1
1
2
1
1
1
1
2
2
4
1
1
4
1
1
1
1
2
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Defroster Timer
Door frame
Door Glase
Door rail
Door Roller
Door set-L
Door set-R
Door Stopper
Drain filter
Fan blade 175
Fan blade 225
Fan cover
Fan motor
◇ TCGB**-*-(*), TCGB**-*-CO-(*) (SVC PART LIST)
TCGB-60-
CO
TCGB-72-
CO
TCGB-36
TCGB-48
TCGB-60
TCGB-72
NAME
REMARK
Fan motor bracket 175
Frame set-L
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
1
1
3
1
1
1
2
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
3
1
1
1
31
32
33
34
35
36
37
38
39
40
Frame set-R
Front glass
Front glass molding-L
Front glass molding-R
Front panel bracket-L
Front panel bracket-R
Front panel down
Front panel up
Harness light Shelf 1
cord
1
1
1
1
1
1
41
Harness light Shelf 2
cord
1
1
1
1
1
1
1
1
1
1
1
1
42
43
Harness light top cord
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Lamp cover top
Lamp socket
Lamp switch
Magnetic contactor
Power switch
Safety tube
1
6
1
1
1
3
1
1
8
4
1
1
1
1
6
1
1
1
3
1
1
8
4
1
1
1
1
6
1
1
1
3
1
1
8
4
1
1
1
1
12
1
2
12
1
2
12
1
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
1
1
1
1
1
1
6
6
6
Shelf 1
1
2
2
Shelf 2
1
2
2
Shelf bracket
Shelf pillar
8
16
8
16
8
4
Side glass molding L
Side glass molding R
Side glass-L
Side glass-M
Side glass-R
Side panel-L
Side panel-R
Suction grill
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
◇ TCGB**-*-(*), TCGB**-*-CO-(*) (SVC PART LIST)
TCGB-60-
CO
TCGB-72-
CO
TCGB-36
TCGB-48
TCGB-60
TCGB-72
NAME
REMARK
Suction grill bracket
Temperature Controller
Top cover
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
62
63
64
65
66
67
68
69
70
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Urethane case bottom
Urethane case top
Vane guide bracket-L
Vane guide bracket-R
Vane guide set
Wick pad Set
◇ PART ORDER EXAMPLE
Example: TCGB48-2-W. Front panel up. QTY
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