Turboair TUF-28SD User manual

Commercial
Refrigerator
Service Manual
Undercounter Freezer
Model No.: TUF-28SD
TUF- 8SD

TABLE OF CONTENTS
1.FEATURE CHART
1-1.FRONT VIEW
1-2.SIDE VIEW
2.WIRING DIAGRAMS
2-1.TUF-28SD
2-2.TUF-48SD
3.PART DETAILS
3-1.COMPRESSOR COMPARTMENT
3-2.DOOR
3-3.REFRIGERATION COMPARTMENT
4.MAIN COMPONENTS
5.TEMPERATURE CONTROL INSTRUCTION
5-1.HOW TO USE THE TEMPERATURE CONTROL
5-2.FUNCTION TABLE
6.PARTS LIST
7.REPLACEMENT OF MAIN COMPONENTS
7-1.REPLACING DOOR
7-2.REFRIGERATION COMPARTMENT PARTS
7-3.COMPRESSOR COMPARTMENT PARTS
7-4.REPLACING THE EVAPORATOR EVAPORATOR FAN MOTOR
7-5.REPLACING THE HEATER
7-6.REPLACING THE DEFROST TIMER

1.FEATURE CHART
1-1.FRONT VIEW
1-2.SIDE VIEW
15
14
13
16
17
18
12
1110
1 COUNTER TOP
2 DOOR(L)
3 DOOR HANDLE(L)
4 MULLION
5 DOOR SWITCH
6 LOUVER
7 EVAPORATOR DUCT
8 SHELF( R )
9 CABINET ASSEMBLY
10 DOOR GASKET
11 LAMP
12 EVAPORATOR FAN MOTOR
13 EVAPORATOR COIL
14 EVAPORATOR DRAIN
15 CASTOR
16 DOOR BOTTOM HINGE
17 SHELF CLIP
18 TOP HINGE
1
2
3
46
75
8
9
TUF-48SD
TUF-28SD

2.WIRING DIAGRAMS
2-1.TUF-28SD
2-2.TUF-48SD

3.PART DETAILS
3-1. COMPRESSOR COMPARTMENT
TUF-28SD
TUF-48SD
CONDENSING UNIT ASSEMBLY
3-2. DOOR
DOOR GASKET

PART DETAILS
3-3.REFRIGERATION COMPARTMENT
TEMPERATURE CONTROL EVAPORATOR
EVAPORATOR FAN MOTOR

PART DETAILS
THERMOSTAT

4.MAIN COMPONENTS
1.COMPRESSOR
PART NAME PART NO. HORSE CAPACITY TYPE OF INPUT MAKER
CAE2420Z G2F5700100 ~ ~ CSR ~ ~
HBL-27YE-1 M369700100 1/4HP ~ CSR ~ DAEWOO
2.COMPRESSOR RELAY ,OVERLOAD
RELAY PART NO. OVERLOAD PART NO. MAKER
KPT 483 3ARR12 07 07 ~ MST16AHN-3240 ~ SAMSUNG
GSR SO68 BO8 08 ~ 4TM795TFBZZ-52 ~ DAIWOO
3.COMPRESSOR CAPACITOR
STARTING PART NO. RUNNING PART NO. MAKER
~ ~ ~ ~ ~
200V/100uF ~ 230V/10uF ~ ~
4.CONDENSER FAN MOTOR
PART NAME PART NO. POLE INPUT TYPE BLADE MAKER
IS-4420DWSN-2A M729900100
IS-4420DWSN-2A M729900100
5.EVAPORATOR FAN MOTOR
BLADE
(NUMBER)
DAI-615DEUA 2P 225W
DAI-615DEUA 2P 225W
6.SWITCH
PART NO.
MODEL
TUF-48SD
MODEL NOTE
TUF-28SD
MODEL NOTE
47W
TUF-28SD ~
TUF-48SD ~
~
TUF-48SD ~
TUF-28SD
MODEL
TUF-48SD
4P
TUF-28SD
DEYOUNG
TUF-28SD
MODEL PART NAME PART NO. POLE
SHADED POLE
INDUCTION AL 5 SAMSUNG
PART NAME RATING MAKER
INPUT TYPE MAKER
TUF-48SD
DAI-6152DEUA SHADED POLE
INDUCTION NA-66 4
THERMOSTAT UF48300200 GNF-106D-06A-2 RANCO
TUF-28SD,TUF-48SD

5.TEMPERATURE CONTROL INSTRUCTION
5-1.HOW TO USE THE TEMPERATURE CONTROL
5-2.FUNCTION TABLE
No Function Controll d
T mpr ssor Compr ssor 1.Th t mp ratur can b chang d by turning th dial knob
Control Evap.Fan motor 2.Compr ssor is automatically turn d on and off by th rmostat.
Cond.Fan Motor ■ Cut in and out t mp ratur chart. °F
Mod l: NO. Cool Normal Cold
TUF-28SD Cut in 4.1 5.9 ±2.7 9.5
TUF-48SD Cut Out -8.5 -6.7 ±2.7 -3.1
(GNF-106D-06A)
D scription
1

48
28
CABINET Assembly UF20000100 1
CABINET Assembly UF40000100 1
CASTER M726500100 5INCH MOVING 2 2 SAME AS BEFORE
CASTER M726500200 5INCH MOVING STO ING 2 2 SAME AS BEFORE
DOOR
TO HINGE ( R ) M722900100 STS304,SM45C 1 1
TO HINGE ( L ) M722900200 STS304,SM45C 1
TO HINGE S ACER M725000100 ABS 2 1
BOTTOM HINGE (U)(R) 30229M0400 STS304,SM45C 1 1 SAME AS BEFORE
BOTTOM HINGE (U)(L) 30229M0300 STS304,SM45C 1 SAME AS BEFORE
DOOR GASKET M272300100 VC 1 SAME AS BEFORE
DOOR GASKET M722300100 VC 2 SAME AS BEFORE
DOOR Assembly (R) M270000900 SUS304-#4 1 SAME AS BEFORE
DOOR Assembly (R) M720000900 SUS304-#4 1 SAME AS BEFORE
DOOR Assembly (L) M720001100 SUS304-#4 1 SAME AS BEFORE
COM RESSOR M369700100 HBL-27YE-1 (1/4H ) 1 SAME AS BEFORE
COM RESSOR G2F5700100 CAE2420Z 1
SUCTION I E (B) UF24400101 OD9.52X0.6T L=1550 1
SUCTION I E (B) UF44400100 OD9.52X0.6T L=2218 1
SUCTION I E (A) UF24400201 OD9.52XT0.6 1
SUCTION I E (A) UF44400200 OD9.52XT0.6 1
COM BASE UF20300100 SBHG0.078"(Thickness) 1
COM BASE UF40300100 SBHG0.078"(Thickness) 1
HARNESS CA ACITOR (STARTING) M602700303 1
HARNESS CA ACITOR (RUNNING) M602700605 1
CONDENSER FAN MOTOR 3963328120 IS4420DWSN-2A 1 1 SAME AS BEFORE
OWER CORD M721300100 KK -30(9.85FT) 1 1 SAME AS BEFORE
CONDENSER FAN AIR GUIDE M722500900 SBHG0.019"(Thickness)
DRAIN HOSE M273200100 VC L=270 1 SAME AS BEFORE
DRAIN AN 30211A0202 1 SAME AS BEFORE
DRAIN AN M729300100 1
HARNESS RELAY M272700300 1
HARNESS RELAY M602700503 1
DRAIN I E M724400500 STS304/ODΦ6.35X0.5T 1 1
Cabinet
6.PARTS LIST FOR UNDERCOUNTER FREEZER
art name art code Description Model Remark
COM RESSOR COM ARTMENT

PARTS LIST FOR UNDERCOUNTER FREEZER
48 28
CONDENSER CONNETCOR I E (A) UF44400300 ODΦ7.94X0.5T 1
CONDENSER CONNETCOR I E UF24400300 ODΦ7.94X0.5T 1
CONDENSER CONNETCOR I E (B) UF44400400 ODΦ7.94X0.5T 1
CONDENSER MOTOR BRACKET 3020602202 SBHG ,0.09(Thickness) 1 1 SAME AS BEFORE
CONDENSER FAN BLADE M729800100 AL 5 1 1 SAME AS BEFORE
REFRIGERATION COM ARTMENT
EVA FAN MOTOR M729900200 DAI-6152DEUA 2 2 SAME AS BEFORE
DRYER FIXTURE M722000500 1 1
LOUVER UF25800100 SUS439-2B/0.023"(Thickness) 1
LOUVER UF45800100 SUS439-2B/0.023"(Thickness) 1
SHELF M727800100 STS304 2
SHELF M277800100 STS304 1
FIXTURE SHELF CLI 30220L0900 A-66 8 4 SAME AS BEFORE
SHELF MID BRACKET M720600100 SUS304-#4/ 0.039"(Thickness) 1
SHELF STANDARD M725300200 SUS304/0.039"(Thickness) 8 4
DRAIN AN GUIDE UF22500100 SBHG,T 0.19 1
DRAIN AN GUIDE UF42500100 SBHG,T 0.19 1
EVA ORATOR AS UF27000101 CU,S G,AL 1
EVA ORATOR AS UF47000101 CU,S G,AL 1
EVA OVATOR FAN DUCT M276900200 STS439-2B/0.023"(Thickness) 1
EVA OVATOR FAN DUCT M486900200 STS439-2B/0.023"(Thickness) 1
EVA OVATOR DUCT M276900300 STS439-2B/0.023"(Thickness) 1
EVA OVATOR DUCT M486900300 STS439-2B/0.023"(Thickness) 1
FIXTURE EVA DUCT BRACKET M720601000 STS304-2b/0.039"(Thickness) 2 2 SAME AS BEFORE
BRACKET MOTOR 30220T0300 STS304-2B/0.039"(Thickness) 2 2 SAME AS BEFORE
FAN COOLING BLADE 3011802210 ABS 1 1 SAME AS BEFORE
MULLION FRAME M722200100 ABS 1 SAME AS BEFORE
MULLION BACK FRAME M722200200 STS439/0.019"(Thickness) 1 SAME AS BEFORE
MULLION FRAME INSULATION M723300100 F- S 1 SAME AS BEFORE
THERMOMETER UF48300200 GNF-106D-06A-2 1 1 SAME AS BEFORE
CONDENSER AS UF25900101 CU,S G,AL 1
CONDENSER AS UF45900101 CU,S G,AL 1
S ACER CUSHION M721500300 RUBBER 4 4
AN 30211A0203 . 1 1
HARNESS MAIN UF22700103 1
HARNESS MAIN UF42700103 1
CABINET HARNESS HEATER UF22800100 35W 1
CABINET HARNESS HEATER UF42800301 45W 1
Remarkart name art code Description

PARTS LIST FOR UNDERCOUNTER FREEZER
48 28
MULLION HARNESS HEATER UF42800401 21.7W 1
DRAIN GUIDE HEATER UF22800202 24.5W 1
DRAIN GUIDE HEATER UF42800502 39.4W 1
THERMAL FUSE UF47200101 ST-3A/8197/N9 1 1
THERMAL FUSE G8F6200500 ST-3A/X076/N80 1 1
LAM E 996300100 40W/120V 1 1
LAM SOCKET 996400100 ENT/E17A-90/75W/250V 1 1
DOOR SWITCH 995200100 S 201R-7D 2 1 DECO KOREA
LAM COVER G8F3200202 VC-H 1 1
Remarkart name art code Description

7.REPLACEMENT OF MAIN COMPONENTS
7-1.REPLACING DOOR
A.Unscrew the top h nge
B.L ft the door

REPLACEMENT OF MAIN COMPONENTS
7-2.REFRIGERATION COMPARTMENT PARTS
A.D sassemble the evaporator fan duct assembly
B.D sassemble the evaporator fan motor

REPLACEMENT OF MAIN COMPONENTS
C.D sassemble the evaporator duck
D.Remove the thermostat & sensor
E.Remove the evaporator co l

REPLACEMENT OF MAIN COMPONENTS
7-3.COMPRESSOR COMPARTMENT PARTS
A.D sassemble the rear gr ll
B.D sassemble the cable t e

REPLACEMENT OF MAIN COMPONENTS
C.D sassemble the condes ng un t
Unscrew two screws as above Pull out the condens ng un t
D.D sassemble the condenser fan motor

REPLACEMENT OF MAIN COMPONENTS
7-4.REPLACING THE EVAPORATOR & EVAPORATOR FAN MOTOR.
A.Unscrew the screws located on left and r ght s de of the louver
and the eva fan duct.
B.Unscrew the screws located on left and r ght s de of the eva duct.

REPLACEMENT OF MAIN COMPONENTS
C.And then, you can replace fan motor, evaporator co l and thermo sensor.

REPLACEMENT OF MAIN COMPONENTS
7-5.REPLACING THE HEATER.
CABINET HEATER
DEFROST HEATER
EVA DRAIN GUIDE HEATER