Turbo Air KUF12-2, KGR12-2, KHR12-2, KHR9-1, KURF12-2 Service Manual
...
Commercial
Refrigerator
Service Manual
Under Counter Table / Series Salad / Dual Table Series
KUR9-1 KUF9-1 KGR9-1 KHR9-1 KSR9-1
KUR12-2 KUF12-2 KGR12-2 KHR12-2 KSR12-2 KURF12-2
KUR15-2 KUF15-2 KGR15-2 KHR15-2 KSR15-2 KURF15-2
KUR18-3 KUF18-3 KGR18-3 KHR18-3 KSR18-3 KURF18-3
1
TABLE OF CONTENTS
Section 1 General Information ................................................................................................................................................................................ 4
1-1. How to use Power Cord ? .......................................................................................................................................................................... 4
1-2. How to disconnect the power cord? .................................................................................................................................................... 4
Section 2 Installation Instructions .......................................................................................................................................................................... 5
2-1. How to remove packing instructions.................................................................................................................................................... 5
2-2. Location Product ............................................................................................................................................................................................ 6
Section 3 ............................................................................................................................................................................................................................... 7
Product Instructions ......................................................................................................................................................................................................... 7
3-1. EXPLODE VIEW ................................................................................................................................................................................................ 7
3-1-1. KUR 9-1 / KUF9-1/KGR9-1 Explode View ............................................................................................................................. 7
3-1-2. KHR 9-1 /KSR9-1 Explode View ................................................................................................................................................ 8
3-1-3. KUR12-2/ KUF12-2/KGR12-2 Explode View ......................................................................................................................... 9
3-1-4. KHR12-2/KSR12-2 Explode View ............................................................................................................................................. 10
3-1-5. KURF12-2 Explode View .............................................................................................................................................................. 12
3-1-6. KUR15-2/ KUF15-2/KGR15-2 Explode View ....................................................................................................................... 13
3-1-7. KHR15-2/KSR15-2 Explode View ............................................................................................................................................. 14
3-1-8. KURF15-2 Explode View .............................................................................................................................................................. 15
3-1-9. KUR18-3/ KUF18-3/KGR18-3 Explode View ....................................................................................................................... 16
3-1-10. KHR18-3/KSR18-3 Explode View .......................................................................................................................................... 17
3-1-11. KURF18-3Explode View ............................................................................................................................................................. 19
3-2. Wiring Diagram ............................................................................................................................................................................................. 20
3-2-1 (KUR 9-1, KUR12-2, KUR15-2, KUR18-3 KGR 9-1, KGR12-2, KGR15-2, KGR18-3) ...................................................... 20
3-2-2. Wiring Diagram (KUF 9-1, KUF12-2, KUF15-2, KUF18-3) ..................................................................................................... 20
3-2-3. Wiring Diagram (KHR 9-1, KHR12-2, KHR15-2, KHR18-3 KSR 9-1, KSR12-2, KSR15-2, KSR18-3) .................... 21
3-2-4. Wiring Diagram ( KURF12-2, KURF15-2, KURF18-3) ............................................................................................................... 21
3-4. PCB Control Instruction ............................................................................................................................................................................. 22
2
3-3-1. Basic Operation ............................................................................................................................................................................... 22
3-4. PCB Function Manual ................................................................................................................................................................................. 23
3-4-1.How to set up manual defrost .................................................................................................................................................. 23
3-4-2. How to remove the manual defrosting ............................................................................................................................... 23
3-4-3. How to set up the correction of inside temperature .................................................................................................... 24
3-4-4. Correction Temperature on Display PCB ............................................................................................................................. 24
3-4-5. Change Model ................................................................................................................................................................................. 25
3-4-6. Change the defrost cycle ............................................................................................................................................................ 25
3-4-7. Change the deforst temperature ............................................................................................................................................ 26
3-4-8. Change Temperature showing method ............................................................................................................................... 26
3-4-9. Control Eva fan motor.................................................................................................................................................................. 27
3-4-10. Verify Error Code .......................................................................................................................................................................... 27
3-5. PCB function instructionDry –type model ( REF / FRE) ............................................................................................................. 28
3-6. COMPRESSOR running、starting、stopping .................................................................................................................................. 28
3-6-1. COMP running ................................................................................................................................................................................. 28
Section 4 Replacement Of Main Components .............................................................................................................................................. 29
4-1. Mullion Heater replacement ................................................................................................................................................................... 29
4-2. Cabinet Heater replacement ................................................................................................................................................................... 30
4-3. Refrigeration compartment replacement ......................................................................................................................................... 32
4-4.Remove Counter Top ................................................................................................................................................................................... 33
4-5.Remove Evap Motor ..................................................................................................................................................................................... 34
4-6.Remove Evaporator ....................................................................................................................................................................................... 35
Section 5 Customer Support .................................................................................................................................................................................. 36
5-1. MAIN COMPONENTS ................................................................................................................................................................................. 36
5-1-1.COMPRESSOR .................................................................................................................................................................................... 36
5-1-2.COMPRESSOR RELAY, OVERLOAD ........................................................................................................................................... 36
5-1-3.COMPRESSOR CAPACITOR .......................................................................................................................................................... 37
3
5-1-4.CONDENSER FAN MOTOR ........................................................................................................................................................... 37
5-1-5.EVAPORATOR FAN MOTOR ......................................................................................................................................................... 37
5-2. Filter Dryer .................................................................................................................................................................................................... 38
5-3. Defrost Heater ............................................................................................................................................................................................. 38
5-4. Thermal Fuse ................................................................................................................................................................................................ 38
5-5. Capillary Tube Spec .................................................................................................................................................................................. 39
5-6. The cycle pressure of model starting (refrigerant weight) ..................................................................................................... 39
5-7. Service Part list
4
Section 1 General Information
1-1. How to use Power Cord ?
1-1-1. Be sure not put more plug in the socket. Please use the dedicated outlet.
-Overheated wire, which will cause fire or start malfunction
1-1-2. Wet hands off the power.
- Life is in danger
1-2. How to disconnect the power cord?
☞ To prohibit leakage or electric shock, please use the prescript method to connect ground.
1-2-1. If there are grounds connectors for 220v units, units don’t need ground while outlet is for AC 220v. (Please
make sure that there are grounds in buildings, then units can use AC 220v outlets with grounds connectors.)
1-2-2. The power is 220v without ground connector, use dedicated outlet to ground.
A. Please connect earth wire to copper, which will be covered under moisture ground. (The depth is more than
17cm)
- copper item : thickness : >0.7mm square: >900cm2
B. Please connect the dedicated ground outlet.
1-2-3. Prohibition ground places
Gas pipe Water-pipe Telephone lines
5
Section 2 Installation Instructions
2-1. How to remove packing instructions
1
Please set doors of products towards the same direction, tie
the packing stick with ropes.
2
Please cut the PE bag, then remove the packing box.
3
Please remove all the packing parts around the products.
4
Lift up the product, disassemble four screws, then remove
the packing base.
5
Install the fours casters, insert the kitchen board into the
slot.
6
Caution: 1> Please use dedicated outlet.
2> Please let the unit is grounded while you work.
3> Please connect the power with leakage
protector.
6
2-2. Location Product
1
Be sure to set the unit in door!
To prevent damage, leakage!
2
Be sure that the location be chosen has a strong enough
floor to support total weight of the cabinet and any other
contents.
The uneven will make noise and shake!
3
Be sure to avoid corrosive environment!
It will shorten the life of the unit
4
Be sure no object is on top of the product!
The objects will fall to hit the unit!
5
Be sure to avoid damp and dusty environment!
Electric shock
6
Be sure the unit is away from the wall at least 15 ㎝!
Good air circulation
7
Be sure the power cord is connected to the proper voltage!
The Product is special for 220V
It can’t be used with the voltage of 110V
Please connect the power with leakage protector!
8
Please use the casters or legs.
7
Section 3
Product Instructions
3-1. EXPLODE VIEW
3-1-1. KUR 9-1 / KUF9-1/KGR9-1 Explode View
NO
Part Cord
Part Name
No
Part Cord
Part Name
1
KR81410400
MAIN PCB
14
KU91100100
CABINET ASSY
2
KR81410300
FRONT PCB
15
KR92100302
UNIT BRACKET
3
KR81410704
UNIT FRONT COVER
16
KR81900104
UNIT SAID COVER
4
KR89910100
BOTTOM HINGE（R）
17
KF24900105
CONDENSER ASSYREF
30229M0405
BOTTOM HINGE（R）GLASS
5
KR5AF00102
DOOR（R）_1500
18
KF84900105
CONDENSER ASSYFRE
JG5AF00206
ASS'Y GLASS DOOR R
KR94200109
SUCTION PIPE(B)REF
6
KR89910402
TOP HINGE（R）
19
KR84200109
SUCTION PIPE(B)FRE
M722900108
TOP HINGE（R）GLASS
G2R5700200
COMP REF LX110 REF
7
KR91800201
EVAP DRAIN GUIDE
20
G5R5700200
COMP FRE LX125 FRE
BR84100100
FILTER DRYER
8
KR91800102
AIR GUIDE(L/R)
21
M729300102
DRAIN PAN
9
KF81700100
EVA DUCT
22
G8F5000200
CONDENSER FAN OTOR
10
G8F5000100
EVA FAN MOTOR
23
KF82100208
UNIT SIDE BRACKET(A)
11
DK9A100103
EVAP-ASSY(공용)
24
K3F3200901
LEVEL FOOT&CASTER
12
KR9FF00100
COUNTER TOP
25
KG81200100
SMPS
13
KF85220305
EVA FAN AIR GUIDE
26
KG99600102
LED LAMP
8
3-1-2. KHR 9-1 /KSR9-1 Explode View
KHR9-1
KSR9-1
9
No
Part Cord
Part Name
No
Part Cord
Part Name
1
KR81410400
MAIN PCB
16
BR9AB00100
CABINET ASSY
2
KR81410300
FRONT PCB
17
KR92100302
UNIT BRACKET
3
KR81410704
UNIT FRONT COVER
18
KR81900104
UNIT SAID COVER
4
KR89910100
BOTTOM HINGE（R）
19
KF24900105
CONDENSER ASSY 9 12 15
5
KR5AF00102
DOOR（R）_1500
KF84900105
CONDENSER ASSY 18
6
KR89910402
TOP HINGE（R）
20
BR94200206
SUCTION PIPE(B)
7
U609000103
FAN COVER
21
G2R5700200
COMP REF LX110 9 12 15
8
BR91H00100
EVA DUCT KHR
G5R5700200
COMP FRE LX125 18
BR91700106
EVA DUCT KSR
22
23
BR84100100
FILTER DRYER
9
CM25000101
EVA FAN MOTOR
M729300102
DRAIN PAN
10
BR9AD00103
EVAP-ASSY
24
G8F5000200
CONDENSER FAN MOTOR
11
BR91900103
EVA DRAIN GUIDE
25
KF82100208
UNIT SIDE BRACKET(A)
12
S722500104
PAN GUIDE
26
K3F3200901
LEVEL FOOT&CASTER
BR81800400
PAN GUIDE
27
S728900302
HOOD LID
13
BR81800301
PAN GUIDE
28
S725600501
HOOD
14
BS90900100
PAN SUPPORTER KHR
BR91800200
PAN SUPPORTER KSR
15
BS9FE00100
COUNTER TOP KHR
BR9FF00100
COUNTER TOP KSR
3-1-3. KUR12-2/ KUF12-2/KGR12-2 Explode View
10
No
Part Cord
Part Name
No
Part Cord
Part Name
1
KR81410400
MAIN PCB
14
DK84400107
EVAP ASSY FRE
2
KR81410300
FRONT PCB
15
KR2FF00100
COUNTER TOP
3
KR81410704
UNIT FRONT COVER
16
KF85220305
EVAP FAN AIR GUIDE
4
KR89940100
BOTTOM HINGE（L）
17
KU21000100
CABINET ASSY
30229M0305
BOTTOM HINGE（L）GLASS
18
KR92100301
UNIT BRACKET
5
KR89910302
TOP HINGE（L）
19
KR81900104
UNIT SAID COVER
M722900208
TOP HINGE（L）GLASS
20
KF24900105
CONDENSER ASSY REF
6
KR2AF00202
DOOR（L）_1200
KF84900105
CONDENSER ASSY FRE
JG2AF00105
ASS'Y GLASS DOOR L
21
KR94200109
SUCTION PIPE(B) REF
7
KR89910100
BOTTOM HINGE（R）
KR84200109
SUCTION PIPE(B) FRE
30229M0405
BOTTOM HINGE（R）GLASS
22
G2R5700200
COMP LX110 REF
8
KR2AF00102
DOOR（R）_1200
G5R5700200
COMP LX125 FRE
JG2AF00205
ASS'Y GLASS DOOR R
23
BR84100100
DRYER
9
KR89910402
TOP HINGE（R）
24
M729300102
DRAIN PAN
M722900108
TOP HINGE（R）GLASS
25
G8F5000200
CONDENSER FAN MOTOR
10
KR91800201
EVAP DRAIN GUIDE
26
KF82100208
UNIT BRACKET(A)
11
KR91800102
AIR GUIDE(L/R)
27
K3F3200901
LEVEL FOOT&CASTER
12
KF81700100
EVA DUCT
28
KG81200100
SMPS
13
G8F5000100
EVA FAN MOTOR
29
KG99600102
LED LAMP
14
DK9A100103
EVAPASSY REF
3-1-4. KHR12-2/KSR12-2 Explode View
KHR12-2
11
KSR12-2
No
Part Cord
Part Name
No
Part Cord
Part Name
1
KR81410400
MAIN PCB
16
BR2AB00100
CABINET ASSY
2
KR81410300
FRONT PCB
17
KR92100302
UNIT BRACKET
3
KR81410704
UNIT FRONT COVER
18
KR81900104
UNIT SAID COVER
4
5
KR89910100
BOTTOM HINGE（R）
19
KF24900105
CONDENSER ASSY REF
KR2AF00102
DOOR（R）_1200
KF84900105
CONDENSER ASSY FRE
6
7
KR89910402
TOP HINGE（R）
20
BR24200105
SUCTION PIPE(B) 12 15
U609000103
FAN COVER
21
G2R5700200
COMP REF LX110 REF
8
BR21H00100
EVA DUCT KHR
G5R5700200
COMP FRE LX125 FRE
BR21700107
EVA DUCT KSR
22
BR84100100
FILTER DRYER
9
CM25000101
EVA FAN MOTOR
23
M729300102
DRAIN PAN
10
BR2AD00103
EVAP-ASSY
24
G8F5000200
CONDENSER FAN OTOR
11
BR21900104
EVA DRAIN GUIDE
25
KF82100208
UNIT SIDE BRACKET(A)
12
S722500104
PAN GUIDE
26
K3F3200901
LEVEL FOOT&CASTER
BR81800400
PAN GUIDE
27
KR89940100
BOTTOM HINGE（L）
13
BR81800301
PAN GUIDE
28
KR2AF00202
DOOR（L）_1200
14
BS20900100
PAN SUPPORTER KHR
29
KR89910302
TOP HINGE（L）
BR21800200
PAN SUPPORTER KSR
30
S488900302
HOOD LID
15
BS2FE00100
COUNTER TOP KHR
31
S485600202
HOOD
BR2FF00100
COUNTER TOP KSR
12
3-1-5. KURF12-2 Explode View
No
Part Cord
Part Name
No
Part Cord
Part Name
1
KRF2500700
MAIN PCB
15
KR2FF00100
COUNTER TOP
2
KRF2500600
FRONT PCB
16
KF85220305
EVAP FAN AIR GUIDE
3
KR81410704
UNIT FRONT COVER
17
KRF2000100
CABINET ASSY
4
KR89940100
BOTTOM HINGE（L）
18
KR92100301
UNIT BRACKET
5
KR89910302
TOP HINGE（L）
19
KR81900104
UNIT SAID COVER
6
KR2AF00202
DOOR（L）_1200
20
KF84900105
CONDENSER ASSY
7
KR89910100
BOTTOM HINGE（R）
21
KRF2600201
SUCTION PIPE(B)
8
KR2AF00102
DOOR（R）_1200
22
G5R5700200
COMP LX125
9
KR89910402
TOP HINGE（R）
23
BR84100100
DRYER
10
KRF2900100
EVA DRAIN GUIDE REF
24
M729300102
DRAIN PAN
KR91800203
EVA DRAIN GUIDE FRE
25
G8F5000200
CONDENSER FAN MOTOR
11
U609000103
FAN COVER REF
26
KF82100208
UNIT BRACKET(A)
12
KRF2100400
EVAP DUCT REF
27
K3F3200901
LEVEL FOOT&CASTER
KF81700104
EVAP DUCT FRE
28
KG81200100
SMPS
13
CM25000101
EVA FAN MOTOR REF
29
KG99600102
LED LAMP
G8F5000100
EVA FAN MOTOR FRE
30
KR91800102
AIR GUIDE(L/R)
14
KRF1222100
EVAP ASSY REF
31
K1D6900100
STRING MOTOR
DK9AI00104
EVAP ASSY FRE
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