Turboair TD-4R User manual

Turbo Air Speed up the Pace of Innovation
Display Cases
Deli Cases
Service Manual
CAUTION!
PLEASE KEEP POWER
SWITCH ON BEFORE
OPERATING THIS EQUIPMENT
Please read this manual completely before attempting to install or operate this equipment!
www.turboairinc.com
TD-4R
TD-5R

TABLE OF CONTENTS
1. FEATURE CHART
1-1. FRONT VIEW
1-2. SIDE VIEW
1-3. REAR VIEW
2. WIRING DIAGRAM
2-1. REFRIGERATOR
3. PART DETAILS
3-1. SIDE GLASS PART
3-2. FRONT GLASS PART
3-3. WIRE SHELF LATHE PART
3-4. LAMP ASSY
3-5. FRONT MOTOR PART
3-6. FRONT GASKET PART
3-7. REFRIGERATION COMPARTMENT
3-8. COOLING COMPARTMENT
3-9. CONTROL BACK
3-10. WIRE DIAGRAM AREA
3-11. BACK DOOR
4. MAIN COMPONENTS
4-1. COMPRESSOR
4-2. LIQUID LINE FILTER
4-3. EVAP & COND FAN MOTOR
4-4. CONDENSER FAN BLADE
4-5. EVAP FAN BLADE
4-6. POWER SWITCH
4-7. CONDENSER REMOVE
4-8. BALLAST F LAMP
4-9. FLUORESCENT LAMP
4-10. LAMP SOCKET
4-11. MAIN PCB
4-12. DISPLAY PCB
4-13. TRANS FORMER
5. ELECTRONIC CONTROL INSTRUCTIONS
5-1. REFRIGERATOR CONTROL
5-1-1. HOW TO USE THE DISPLAY PCB PANEL
5-1-2. ERROR CODE
5-1-3. FUNCTION TABLE

6. TROUBLE SHOOTING CHART
6-1. THE REFRIGERATOR DOES NOT COOLING
6-2. THE REFRIGERATOR DOES NOT COOLING WELL
6-3. LAMP DOES NOT LIGHT WELL
6-4. WHEN THERE IS A EXCESSIVE NOISE
7. REFRIGERANT CYCLE DIAGRAM
8. REPLACEMENT OF MAIN COMPONENTS
8-1. END GLASS PART
8-2. FRONT GLASS PART
8-3. LATHE TOP COVER PART
8-4. WIRE SHELF LATHE PART
8-5. FRONT MOTOR PART
8-6. FRONT GLASS PART
8-7. REFRIGERATION COMPARTMENT
8-8. COOL COMPARTMENT
8-9. CONTROL BACK PART
8-10. MAIN WIRING PART
9. PART LIST

1. FEATURE CHART
1-1. FRONT VIEW
1. WIRE SHELF TOP ASSY (LAMP IS BUILT IN FOOD ZONE)
2. WIRE SHELF LOWER ASSY (LAMP IS BUILT IN FOOD ZONE)
3. FLUORESCENT TUBE
4. FLUORESCENT LAMP
5. LEG BOLT

1-2. SIDE VIEW
1. LAMP SOCKET
2. LAMP SOCKET COVER
3. WIRE SHELF LAT SHOT ASSY
4. PLATE SHELF ASSY
5. ARCYLE COVER C
6. LATHE TOP COVER ASSY
7. COVER FRAME L (R)
8. WIRE SHELF LAT LARGE ASSY
9. THERMISTER ASSY
10. EVAP COIL ASSY
11. CONDENSER ASSY
12. COND PAN MOTOR ASSY
13. COND PAN BLADE
14. LIQUID LINE FILTER
15. COMPRESSOR
16. SUCTION LINE
17. FRONT FAN BLADE
18. FRONT FAN MOTOR
19. EVAP FAN MOTOR
20. EVAP FAN BLADE
21. DISPLAY PAN
22. END GLASS
23. SIDE GLASS GASKET
24. SIDE GLASS SASH
25. FRONT GLASS

1-3. REAR VIEW
1. BACK DOOR FRAME SASH A
2. TOP COVER FRAME
3. BACK DOOR RIGHT ASSY
4. BACK DOOR FRAME SASH B
5. CONTROL AREA
6. POWER SWITCH
7. MAIN PCB ASSY
8. TRANS FORMER
9. DISPLAY PCB
10. UNIT AREA
11. COMP ELECTR BOX
12. BALLAST F LAMP
13. CONDENSER REMOVE
14. DRAIN HOSE
15. WIRE JOINT AREA
16. BACK DOOR LEFT ASSY

2-1. REFRIGERATOR
2-2. DRY CASE
2. WIRING DIAGRAM
COPPER ALUMINUM CONDUCTOR ONLY
COPPER ALUMINUM CONDUCTOR ONLY

3-1. SIDE GLASS PART
3-2. FRONT GLASS PART
3. PART DETAILS
WIRE SHELF LATHE
MID ASSY
TOP GLASS
CLAMP A(B)
FRONT PANEL
END GLASS
GASKET
SIDE PANEL END GLASS END GLASS SASH

3-3. WIRE SHELF LATHE PART
3-4. LAMP ASSY
LATHE TOP
COVER ASSY
WIRE SHELF
LATHE PART
(BACK)
LAMP SOCKET
CLAMPER
LAMP SOCKET
LAMP SOCKET
COVER
FLUORESCENT
LAMP
WIRE SHELF LATHE
SHOT ASSY
WIRE SHELF LATHE
MID ASSY
WIRE SHELF LATHE
LARGE ASSY

3-5. FRONT MOTOR PART
3-6. FRONT GASKET PART
FAN MOTOR (9W)
MOTOR BRACKET
FAN BLADE (Ø200)
FRONT GASKET
FRONT GASKET SASH

3-7. REFRIGERATION COMPARTMENT
CONDENSING UNIT
3-8. COOLING COMPARTMENT
CONDENSER
FAN BLADE (Ø250)
FAN BLADE (Ø200)
FAN MOTOR (9W)
COMPRESSOR
SVC VALVE
EXPANSION
VALVE
LIQUID LINE FILTER
EVAP COIL
FAN MOTOR (9W)

3-9. CONTROL BACK
DISPLAY
DISPLAY PCB & MAIN PCB
LIGHTS SWITCH
INLAY PCB
MAIN PCB
POWER SWITCH
TRANSFORMER
DISPLAY PCB

3-10 WIRING AREA
3-11. BACK DOOR
COMPRESSOR
ELECT BOX
JOINT BOX
GLASS
BALLAST F LAMP CONDENSER REMOVE
DRAIN HOSE
DOOR SASH
BACK DOOR LEFT BACK DOOR RIGHT

4-1. COMPRESSOR
MODEL
REFRIGERANT
VOLTAGE
COMP MODEL
PART CODE
STARTING TYPE
R-134A
115V / 60HZ
CAJ4476Y (AKA4476YXA)
BS1C001
CSIR
TD-4R TD-5R
4. MAIN COMPONENTS
4-2. LIQUID LINE FILTER
MODEL
REFRIGERANT
PRESSURE
MODEL
PART CODE
R-134A
MIN 610 PSIG
SMGT-7
BS1O300
TD-4R TD-5R
4-3. CAPILLARY TUBE
MODEL
REFRIGERANT
OD,S
MODEL
PART CODE
R-134A
OD3.4XID2.2X3300MM
BS1W115B(D)
TD-4R TD-5R
4-4. EVAP & CON’D FAN MOTOR
MODEL
REFRIGERANT
MODEL
PART CODE
TYPE
R-134A
SC-045
BS1C136
CCW
TD-4R TD-5R

4-5. CONDENSER FAN BLADE
MODEL
METAL
SPEC
PART CODE
TYPE
AL
Ø250 4B
BS1Z149
CCW
TD-4R TD-5R
4-6. EVAP FAN BLADE
MODEL
METAL
SPEC
PART CODE
TYPE
AL
Ø200 5B
BS1Z148
CCW
TD-4R TD-5R
4-7. POWER SWITCH
MODEL
MARKED
RATING
PART CODE
“I” AND “O”
125V, 20FLA, 3/4HP
BS10300
TD-4R TD-5R

4-8. BALLAST F LAMP
MODEL
RATING
MODEL
PART CODE
120V, 114W
LA432I120EN
BS1C149
TD-4R TD-5R
4-9. FLUORESCENT LAMP
MODEL
RATING
MODEL
PART CODE
30W
TL-D30W
BS10303
32W
FLR32SS
BS10305
TD-4R TD-5R
4-10. LAMP SOCKET
MODEL
RATING
PART CODE
250VAC, 2A
JS-214, JS-215
TD-4R TD-5R
4-11. MAIN PCB
MODEL
RATING
PART CODE
115V, 60HZ
BS1X154A
TD-4R TD-5R
4-12. DISPLAY PCB
MODEL
RATING
PART CODE
115V, 60HZ
BS1X174A
TD-4R TD-5R

4-13. TRANS FORMER
MODEL
RATING
MODEL
PART CODE
AC120V, DC12V
EP-0301D
BS1R100
TD-4R TD-5R
4-14. GAS SPRING
MODEL
SPEC
PART CODE
550N
BS10308
770N
BS10310
TD-4R TD-5R
4-15. SERVICE VALVE
MODEL
SPEC
PART CODE
3/8”
BS1C001
TD-4R TD-5R

5-1. REFRIGERATOR CONTROL
5-1-1. HOW TO USE THE DISPLAY PCB PANEL
5-1-2. ERROR CODE
- LED
- It indicates setting temperature.
CODE
TE
CE
CE
CONTENT
T-SENSOR
C-SENSOR
T-SENSOR
C-SENSOR
PERCEPTION METHOD REFRIGERATION STATE
OPEN - NORMAL OPERATION
- TIME CONTROL
COMP ON : 10 MINUTES
COMP OFF : 10 MINUTES
- KEEP A NORMAL OPERATION
- NORMAL OPERATION
- TIME CONTROL
COMP ON : 10 MINUTES
COMP OFF : 10 MINUTES
SHORT
OPEN
SHORT
OPEN
SHORT
- Temperature can be controlled by the user
- Factory setting is level “normal” setting can
be changed by pressing up/down button.
5. ELEC’T CONTROL INSTRUCTIONS

5-1-3. FUNCTION TABLE
NO
1
2
FUNCTION
OPERATION
1. Led displays inside temperaturer
2. Begins to run immediately if higher than
41˚F and begin to run after 5 minutes pause
if lower than 41˚F
1. The Temperature can be changes by
pushing up/down buttons.
2. LED displays inside temperature.
3. Buzzer buzzes 1 time whenever a button
is pressed.
4. Compressor automatically turns on and
o by C-sensor (except error mode)
5. Comp on/o temperature (˚F)
TEMPERATURE
CONTROL
COMPRESSOR
LED
3 DEFROST MICOM
PROGRAM
CONTROLLED
PART DESCRIPTION
NOTCH
1 (COOL)
2
3
(NORMAL)
4
5 (COLD)
1 (COOL)
2
3
(NORMAL)
4
5 (COLD)
55˚F
48˚F
46˚F
43˚F
39˚F
32˚F
28˚F
25˚F
23˚F
21˚F
COMP ON COMP OFF SETTING BAR DISPLAY

6. TROUBLE SHOOTING CHART
DOES THE
COMPRESSOR
RUN NORMALLY?
IS THERE A DEFECT
ON WELDING POINT
OF COOLING CYCLE?
CHECK CONTINUITY
POWER CORD
EXPANSION
VALVE CLOGGED
LEAKAGE OF
REFRIGERANT
DOES THE ELECTRICITY
FUSE FLOW?
DOEW THE ELECTRICITY
ON RELAY FLOW?
DEFECTIVE
POWER CORD
DEFECTIVE
OVERLOAD
DEFECTIVE RELAY
DEFECTIVE WIRING DEFECTIVE CAPACITOR
YES
YES
YES
YESYES
YES YES
YES
NO
NO
NO NO NO
NO
NO
CHECK TO SEE IF THE
ELECTRICITY BOTH POLES
ON THE OVERLOAD
GLOE WITHOUT
PROBLEM
DOES THE
RATED VOLTAGE
SUPPLY?
DEFECTIVE
MAIN PCB &
THERMISTOR
DOES THE
COMPRESSOR RUN
NORMALLY AFTER SHORT
CIRCUIT THE DISPLAY?
6-1. THE REFRIGERATOR DOES NOT COOLING