Turboair TSR-23SD User manual

1
1250 Victoria street
Carson, CA 90746
U.S.A. & Canada Toll Free 1-800-627-0032
Fox Service 1-800-381-7770
TEL: [phone]
FAX: [phone]
www.turboairinc.com

2
Commercial
Refrigerator & Freezer
Service Manual
Solid Door
Model No. : TSR-23SD
TSR-35SD
TSR-49SD
TSR-72SD
TSF-23SD
TSF-35SD
TSF-49SD
TSF-72SD

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TABLE OF CONTENTS
1. FEATURE CHART
1-1. FRONT VIEW
1-2. SIDE VIEW
2. WIRING DIAGRAMS
2-1. REFRIGERATOR (1DOOR): TSR-23SD
2-2. FREEZER (1DOOR): TSF-23SD
2-3. REFRIGERATOR (2DOOR): TSR-35SD
2-4. FREEZER (2DOOR): TSF-35SD
2-5. REFRIGERATOR (2DOOR): TSR-49SD
2-6.FREEZER (2DOOR): TSF-49SD
2-7. REFRIGERATOR (3DOOR): TSR-72SD
2-8.FREEZER (3DOOR): TSF-72SD
3. PART DETAIL
3-1.TOP GRILLE
3-2.REFRIGERATION COMPARTMENT
3-3.ELECTRICAL BOX
3-4.DOOR
3-5.COOLING COMPARTMENT
4. MAIN COMPONENTS
4-1.COMPRESSOR
4-2.COMPRESSOR RELAY
4-3.CONDENGSER DRYER
4-4.CAPACITOR
4-5.EVA FAN MOTOR
4-6.CONDENSOR FAN MOTOR
4-7.EVA DEFROST HEATER
4-8.LAMP
4-9.PCB TRANSFORMER
4-10.MAIN PCB
5. ELECTRONIC CONTROLLER INSTRUCTION
5-1. FREEEZER CONTROLLER
5-1-1. HOW TO USE THE PANEL
5-1-2.FUNCTION TABLE
5-1-3.ERROR CODE TABLE
5-2. REFRIGERATOR CONTROLLER
5-2-1.HOW TO USE THE PANEL
5-2-2. FUNCTION TABLE
5-2-3.ERROR CODE TABLE
6. SPARE PARTS LIST
7. REPLACEMENT OF MAIN COMPONENTS
7-1 .TOP GRILLE PARTS
7-2. REPLACING DOOR
7-3. REFRIGERATION COMPARTMENT’S PART.
7-4．CONDENSING UNIT
7-5 . REPLACING CABINET FRANME HEATER (AND/OR) MULLION HERTER

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1.FEATURE CHART
1.1 FRONT VIEW
1 TOP GRILLE PANEL
2 TOP GRILLE
3 TOP GRILLE FIXTURE
4 DOOR SWITCH
5 TRANSFORMER
6 DOOR LOCK
7 MAIN PCB
8 DISPLAY PCB
9 CONTROL BOARD HOUSING
10 BRAND LOGO
11 DOOR HINGE TOP ASSEMBLY
12 DOOR HINGE SPRING
13 DOOR ASSEMBLY
14 DOOR HANDLE
15 DOOR HINGE BOTTOM ASSEMBLY
16 BOTTOM GRILLE ASSEMBLY
17 CASTER
18 DRAIN PAN
19 SUCTION PIPE
20 CAPILLARY TUBE
21 ELECTRICAL BOX
22 COMPRESSOR
23 CONDENSER FAN MOTOR
24 CONDENSER COIL
25 GRILLE FIXTURE
26 MULLION(CENTER POST)
27 MULLION HERTER
28 FRAME HEATER
29 FRAME COVER
18 19 20 21 22 23 24
123456789
10
11
12
13
14
15
16
17

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FEATURE CHART
1.2 SIDE VIEW
30 DOOR BUSHING
31 DOOR GASKET
32 LAMP BULB
33 LAMP SOCKET
34 EVAPORATOR FAN
MOTOR BLADE
35 EVAPORATOR FAN MOTOR
36 EVAPORATOR COIL
37 SUCTION PIPE
38 EVAPORATOR FRAIN PAN
39 EVAPORATOR DRAIN ELBOW
40 DRAIN HOSE
41 SHELF STANDARD
42 LAMP SHIELD
43 EVAPORATOR FAN
MOTOR GUARD
44 DUCT (A) ’FRONT’
45 DUCT (B) ’BOTTOM’
46 SHELF
37
35
30 31 32 33 34 36
39
38
40
41
46
45
44
43
42

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2.WIRING DIAGRAM
2-1 TSR-23SD
WIRING DIGRAM
2-2 TSF-23SD
WIRING DIGRAM

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WIRING DIAGRAM
2-3 TSR-35SD
WIRING DIGRAM
2-4 TSF-35SD
WIRING DIGRAM

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WIRING DIAGRAM
2-5 TSR-49SD
WIRING DIGRAM
2-6 TSF-49SD
WIRING DIGRAM

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WIRING DIAGRAM
2-7 TSR-72SD
WIRING DIGRAM
2-8 TSF-72SD
WIRING DIGRAM

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3.PART DETAIL
3-1. TOP GRILLE
Door Lock, Switch
Transformer, Main P.C.B
3-2. Refrigeration Compartment
Cycle Assembly
Door Lock
Switch
Transformer Harness
Main P.C.B
Suction Pipe
Compressor
Condenser Fan Motor Assembly
Condenser Coil Shroud
Condenser
Condenser Dryer
Condenser Pipe

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PART DETAILS
Drain Pan Assembly
Condenser Fan Motor Assembly
3-3. Electrical Box
g B
Sop Paper Fixture
Drain Pan
Sop Paper
Condens
e
r Motor
Condenser Fan Blade
Bracket
Power Busing
Power Relay

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PART DETAILS
3-4. Door
Gasket
3-5. Cooling Compartment
Freezer Duct & Refrigerator Duct (TSR-35SD,TSF-35SD,TSR-49SD, TSF-49SD,
TSR-72SD, TSF-72SD Type)
Freezer Evaporator, Fan (TSF-49SD, TSF-72SD)
Gasket
Duct (A)
Duct (B)
Evaporator Fan
Motor Guard
Evaporator Fan Motor Blade
Lamp Connector
Evaporator
Heater Connectors &
Sensor Connectors
Evaporator Thermal Fuse

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PART DETAILS
Freezer Duct & Refrigerator Duct (TSR-23SD, TSF-23SD Type) Duct (B)
Freezer Evaporator, Fan (TSF-23SD)
Lamp & Fan Motor Connectors Evaporator Fan
Duct (B)
Duct (A)
Evaporator Fan
Motor Guard
Lamp
&
Fan
Motor C
onne
c
tors
Evaporator
Fan Blade Heater Connectors &
Sensor Connectors t
EVAPORATOR
Evaporator
Thermal
F-Sensor
Evaporator
Coil Heater

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4.MAIN COMPONENTS
4.MAIN COMPONENTS 4.MAIN COMPONENTS
4.MAIN COMPONENTS
4-1.COMPRESSOR
Model TSR-23SD
TSR-35SD TSR-4 SD TSR-72SD
TSF-23SD
TSF-35SD
TSF-4 SD TSF-72SD
Refrigerant
R-134a R-404a
Voltage 115V/60HZ 208/230
Comp
Model
HBL27YE-1 SK1A1C-L2W SK1A1C-L2W CAJ4476YC CAE2420Z CAJ2432Z CAJ2432Z CAJ2446Z
Part code
M36 700100 M60 700100 M60 700100 P8R5700100 G2F5700100
P2F5700100 P2F5700100 P5F5700100
Starting
Type CSR CSR CSR CSIR CSIR CSR CSR CSR
4-2.COMPRESSOR RELAY
Model
TSR-23SD TSR-35D TSR-4 SD
TSF-23SD TSF-35SD
TSF-4 SD
TSR-72SD TSF-72SD
Voltage
115v/60HZ
220V/60HZ
Relay
Model
783RHBZZ-52 7 5TFBZZ-53
7 5TFBZZ-53
MST16AHN-3240
GA3PJU0016
GA3PJU0016
CRA38014-3057
CRA38012-3057
4-3.CONDENSER DRYER
Model TSR-23SD
TSF-23SD
TSR-35SD
TSF-35SD
TSR-4 SD
TSF-4 SD
TSR-72SD
TSF-72SD
Refrigerant
R-134a R-404a R-134a R-404a R-134a R-404a R-134a R-404a
Spec. C-052-S
Part code M726800100
4-4.CAPACITOR
Model TSR-23SD
TSR-35SD
TSR-4 SD
TSF-23SD
TSF-35SD TSF-4 SD
TSR-72SD TSF-72SD
Voltage 115V/60HZ 220V/60HZ
Running
115V/60HZ
X X
Part
code
Starting
200V/100uf
200V/10

125V/12

160V/60Hz/
315uF-0+20%
160V/60Hz
/315uF-0+20%
160V/315uF
-0+20%
160vac/250uF
-0+20%
250V/50Hz/
88uF-0+20％
Part
code

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MAIN COMPONENTS
4-5.EVA FAN MOTOR
Model TSR-23SD
TSR-35SD TSR-4 SD TSF-23SD TSF-35SD TSF-4 SD TSR-72SD TSF-72SD
Voltage 115V/ 60Hz
Motor Model.
IS-4420DWSN-2A(CW) (43W)
Part code P8F6600100
4-6.CONDENSOR FAN MOTOR
Model TSR-23SD TSR-35SD TSR-4 SD TSF-23SD TSF-35SD TSF-4 SD TSR-72SD TSF-72SD
Voltage 115V, 60Hz 220V, 60Hz
Motor
Model. IS 4420DWSG-1 4420DWSQ-1
Part code G8F6600100 G8F6600200
4-7.EVA DEFROST HEATER
Model TSR-23SD TSR-35SD TSR-4 SD TSF-23SD TSF-35SD TSF-4 SD TSR-72SD TSF-72SD
Voltage 115V/60HZ
Spec.. X X X
445W 535W 600W X 00W
Part
code X X X
T2F5300300 T3F5300100 T5F5300300 X T8F5300500
4-8.LAMP
Model TSR-23SD TSR-35SD TSR-4 SD TSF-23SD TSF-35SD TSF-4 SD TSR-72SD TSF-72SD
Voltage 120V/60HZ
Spec.. 40W
Part code P 6300100
4-9.PCB TRANSFORMER
Model TSR-23SD TSR-35SD TSR-4 SD TSF-23SD TSF-35SD TSF-4 SD TSR-72SD TSF-72SD
Voltage 115V/60HZ
Spec.. DWG-115V
Part code P 6000100
4-10.MAIN PCB
Model TSR-23SD TSR-35SD TSR-4 SD TSR-72SD TSF-23SD TSF-35SD TSF-4 SD TSF-72SD
Voltage 115V/60HZ
Spec..
Part code P8R5400100
P8F5400100

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5.ELECTRONIC
5.ELECTRONIC5.ELECTRONIC
5.ELECTRONIC CONTROLLER
CONTROLLERCONTROLLER
CONTROLLER INSTRUTION
INSTRUTION INSTRUTION
INSTRUTION
5-1.FREEZER CONTROLLER
5 1 1.HOW TO USE THE PANEL

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ELECTRONIC CONTROLLER INSTRUCTION
5 1 2.FUNCTION TABLE
NO FUCTION
Controlled
Part Description
1
1 1
1
Initial
Operation
Buzzer, Fan
Or Door lamp
Bar LED
88LED
1.Buzzer will ring 2 sec. after Plug-In.
2.88LED displays inside temperature.
3.Compressor runs immediately ,if evaporator temperature is higher than 38.3°F(3.5°
C).Compressor will run 3 minutes after plug-in, if eva. temp. is lower than 38.3°
F(3.5°C).
2
22
2
Tempera-
ture
Control
Compressor
F-fan
C-fan
LED
1.The temperature can be changed by pushing up/down buttons.
2.88LED displays inside temperature .
3.Buzzer buzzes 1 time whenever a button is pressed.
4.Compressor automatically turns on and off by F-sensor(Except error mode)
3
33
3
Turbo
Freeze
Compressor
F-fan
C-fan
LED
1.If Turbo Freeze button is pressed, Turbo Cooling mode will start.
2.If the Turbo Freeze button is pressed during Turbo Freeze mode, Turbo Freeze mode
can be canceled.
3.During Turbo Freeze mode, the temperature control button will not affect the
temperature control.
4.All bar LEDs are fully lighted during Turbo Freeze mode.
*NOTE*
F-sensor: Thermistor (Electrical resistance varies with temperature changing)
Act Like thermostat. Detect air temp. Wire color is orange.
D-sensor: Thermistor
Act like defrost terminator. Wire color is blue.

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ELECTRONIC CONTROLLER INSTRUCTION
NO
FUCTION
Controlled
Part
Description
4
44
4
Defrost
Function
Heater
com-
pressor
F-fan
C-fan
1.Defrost function is controlled by time interval setting.
2.Time interval can be set by shifting dip s/w on the PCB.
3.Time interval setting is as follows.
Dip Switch Cycle time
Dip Switch Cycle time Dip Switch Cycle time
Dip Switch Cycle time
No.1 No.2 (hours)
No.1 No.2 (hours) No.1 No.2 (hours)
No.1 No.2 (hours)
0 0 12
1 0 10
0 1 8
1 1 6
4.Factory setting is 6 hours
5.The first defrost function will start at the half value of setting time.
5
55
5
Forced
Defrost
Comp
F-fan
C-fan
Heater
a. Press and hold up/down button and press turbo freeze button 5 time
6
66
6
Comp Restart
Prevent
Comp
C-fan
1. After comp. is off, comp. will not start for 3 min, even though the F-sensor is at
point.
7
77
7
Power Failure
Back-Up
Function
Comp
F-fan
C-fan
1. Compressor will not start for 3 min. after power failure.
2. F-fan is on.
8
88
8
Door opening
Alarm func-
tion
Buzzer
LED
1. If door is opened , fan goes off and lamp on.
2. If door is opened for more than 30 seconds, chirpy sound alarm buzzes 3 time.
3. If door is opened for more than 60 seconds, chirpy sound alarm buzzes 5 time.
4. If door is opened for more than 5 minutes ,chirpy sound alarm buzzes continuously
9
99
9
Buzzer
Function
Buzzer 1. Alarm buzzers 1 time after initial power on.
2. Alarm buzzers whenever each button is pressed.
3. Alarm buzzers if door remains open for certain period.(See door opening alarm
function).
10
1010
10
Error
Display
LED 1. If inside temp. is lower than -50°F or higher than 69,88LED indicates‘Lo’ or‘Hi’
respectively.
2. Press‘up’ button 5 times with pressing and holding both ‘down’ button and ‘Turbo
Cooling’ button .Above procedure switches normal display mode.
3. If there was no error occurred before, there will be no change on the 88 LED. If there
was any error occurred before ,there will display error code.
4. Next error code will be displayed by pressing down button.
5. 10 seconds after the last button pressed, error display mode will be switch to normal
display mode.

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ELECTRONIC CONTROLLER INSTRUCTION
5 1 3.ERROR CODE TABLE
Code
Content Perception Method Refrigerator operation state
F1
F1F1
F1
F-sensor
Malfunction
-short circuit
-wire disconnection
-The comp. runs by periods.
-Above action will repeat until fixed.
D1
D1D1
D1
D-sensor
Malfunction
-short circuit
-wire disconnection
-Heater turns on a regular basis
Irrespective of D-sensor.
C
CC
C1
11
1
Cycle, Comp
Malfunction
-Normal operation
F
FF
F3
33
3
Defrost
Malfunction
-Reattempt normal defrost function repeatedly.

20
ELECTRONIC CONTROLLER INSTR
UCTION
5-2.FREEZER CONTROLLER
5 2 1.HOW TO USE THE PANEL