LG TM-1830C2L Manuel utilisateur
Multi Type Room Air Conditioner
SVC MANUAL
MODEL : TM-1830C2L
TM-1830H2L
TM-2430C2L
TM-2430H2L
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
Internal Use Only
http://biz.lgservice.com
- 2 -
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Functions...................................................................................................................................... 3
Product Specifications ................................................................................................................ 5
Dimensions................................................................................................................................... 9
Refrigeration Cycle Diagram..................................................................................................... 11
Wiring Diagram .......................................................................................................................... 12
Operation Details ....................................................................................................................... 13
Display Function ........................................................................................................................ 20
Self-diagnosis Function ............................................................................................................ 20
Installation .................................................................................................................................. 21
Operation .................................................................................................................................... 35
Disassembly of the parts (Indoor Unit) .................................................................................... 37
2-way, 3-way Valve ..................................................................................................................... 39
Cycle Troubleshooting Guide ....................................................................................................43
Electronic Parts Troubleshooting Guide.................................................................................. 44
Electronic Control Device ......................................................................................................... 51
Schematic Diagram.................................................................................................................... 54
Exploded View ........................................................................................................................... 56
- 2 -
Contents
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Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Functions
• Room temperature sensor. (THERMISTOR)
• Maintains the room temperature in accordance with the Setting Temp.
• Indoor fan is delayed for 5 seconds at the starting.
• Restarting is inhibited for approx. 3 minutes.
• High, Med, Low, Chaos
--- Lights up in operation
--- Lights up in Sleep Mode
--- Lights up in Timer Mode
--- Lights up in Deice Mode(for Heat pump model)
--- Lights up in Compressor operation(for Cooling model)
• Intermittent operation of fan at low speed.
• The fan is switched to low(Cooling), med(Heating) speed.
• The unit will be stopped after 1, 2, 3, 4, 5, 6, 7 hours.
• The fan is switched to intermittent or irregular operation
•
The fan speed is automatically switched from high to low speed.
• The louver can be set at the desired position or swing
up and down automatically.
Indoor Unit
Operation ON/OFF by Remote controller
Sensing the Room Temperature
Room temperature control
Starting Current Control
Time Delay Safety Control
Indoor Fan Speed Control
Operation indication Lamps (LED)
OUT
DOOR
Health Dehumidification Operation
• Both the indoor and outdoor fan
stops during deicing.
• Hot start after deice ends.
• The indoor fan stops until the
evaporator piping temperature will be
reached at 28°C (82.4°F).
Sleep Mode Auto Control
Natural Air Control by CHAOS Logic
Airflow Direction Control
Deice (defrost) control (Heating)
Hot-start Control (Heating)
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Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Remote Controller
JET COOL
Healthy Dehumidification Operation Mode.
()
Operation Mode Selection
(Cooling
model only) (Heating
model only)
Cooling Operation Mode.( )
Heating Operation Mode.( )
Auto Operation Mode.( )
Sleep Operation
˚C To ˚F Swtiching Button
Room, Temperature Display
Setting the Time or Timer
Airflow Direction Control
Operation ON/OFF
Temperature Setting
TEMPERATURE LOWHIGH
Timer Selection
ON OFF
˚C / ˚F
Timer Setting
SET
Timer Cancel
CANCEL
Fan Operation Mode
Reset
Fan Speed Selection
(Low) (Med) (High) (CHAOS)
Down to 18°C(64˚F)
Up to 30°C(86˚F)
Cooling
: Cancel Sleep Mode, Timer ON or Timer OFF
: 1, 2, 3, 4, 5, 6, 7, Off Timer
: Fan Operates without cooling or heating.
: High: 39°C(102˚F) LOW : 11°C(52˚F)
Down to 16°C(60˚F)
Up to 30°C(86˚F)
Heating
: OFF, ON, OFF ON
- 5 -
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Product Specifications
1. TM-1830C2L
17,000/18,000 8,500/9,000 8,500/9,000 208/230V
–––
2.4 1.2 1.2 at 230V
1Ø, 208/230V, 60Hz
Indoor –7.0 7.0
Outdoor 42
Indoor –39/37/35 39/37/35 at 230V
Outdoor 53
1,680/1,700 930/950 930/950
–––
8.2/7.5 4.5/4.0 4.5/4.0 208/230V
–––
10.1/10.6 9.1/9.5 9.1/9.5
–––
Indoor 802 x 262 x 165(31.6 x 10.3 x 6.5)
Outdoor 870 x 655 x 320(34.3 x 25.8 x 12.6)
Indoor 7(15.4)
Outdoor 61(134.5)
Liquid 6.35(1/4")
Gas 9.52(3/8")
–780 780 at 7.5m
O
L.C.D Wireless
O
O
Operation A-Unit
Only
B-Unit
Only
A-Unit + B-Unit Remarks
Unit
Item
Cooling Capacity
Heating Capacity
Moisture Removal /h
Power Source ø, V, Hz
Air Circulation /min
Noise Level dB(A)
Input W
A
E.E.R. Btu/h.w
C.O.P. -
Dimensions(W x H x D)
mm(Inch)
Net. Weight kg(lbs)
Service Valve mm(Inch)
Refrigerant(R-22) g
Airflow Direction Control(Up & Down)
Remote Controller Type
Sleeping Operation
Drain Hose
Cooling
Heating
Cooling
Heating
Cooling
Heating
Runnig
Current
Btu/h(kcal/h)
( Hi / Med / Low )
- 6 -
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
2. TM-1830H2L
17,000/18,000 8,500/9,000 8,500/9,000 208/230V
17,000/18,000 8,500/9,000 8,500/9,000
2.4 1.2 1.2 at 230V
1Ø, 208/230V, 60Hz
Indoor –7.0/7.6 7.0/7.6
Cooling/Heating
Outdoor 42
Indoor –39/37/35 39/37/35 at 230V
Outdoor 53
1,680/1,700 930/950 930/950
1,680/1,700 930/950 930/950
8.2/7.5 4.5/4.0 4.5/4.0 208/230V
8.2/7.5 4.5/4.0 4.5/4.0
10.1/10.6 9.1/9.5 9.1/9.5
2.97/3.10 2.68/2.78 2.68/2.78
Indoor 802 x 262 x 165(31.6 x 10.3 x 6.5)
Outdoor 870 x 655 x 320(34.3 x 25.8 x 12.6)
Indoor 7(15.4)
Outdoor 63(134.5)
Liquid 6.35(1/4")
Gas 9.52(3/8")
–780 780 at 7.5m
O
L.C.D Wireless
O
O
Operation A-Unit
Only
B-Unit
Only
A-Unit + B-Unit Remarks
Unit
Item
Cooling Capacity
Heating Capacity
Moisture Removal /h
Power Source ø, V, Hz
Air Circulation /min
Noise Level dB(A)
Input W
A
E.E.R. Btu/h.w
C.O.P. -
Dimensions(W x H x D)
mm(Inch)
Net. Weight kg(lbs)
Service Valve mm(Inch)
Refrigerant(R-22) g
Airflow Direction Control(Up & Down)
Remote Controller Type
Sleeping Operation
Drain Hose
Cooling
Heating
Cooling
Heating
Cooling
Heating
Runnig
Current
Btu/h(kcal/h)
( Hi / Med / Low )
- 7 -
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
3. TM-2430C2L
23,600/24,000 11,800/12,000 11,800/12,000 208/230V
–––
3.4 1.7 1.7 at 230V
1Ø, 208/230V, 60Hz
Indoor –8.0 8.0
Outdoor 42
Indoor –40/38/36 40/38/36 at 230V
Outdoor 54
2,400/2,400 1,300/1,300 1,300/1,300
–––
11.0/10.0 6.2/5.7 6.2/5.7 208/230V
–––
9.8/10.0 9.1/9.2 9.1/9.2
–––
Indoor 888 x 287 x 170(35 x 11.3 x 6.7)
Outdoor 870 x 655 x 320(34.3 x 25.8 x 12.6)
Indoor 9(19.8)
Outdoor 63(138.9)
Liquid 6.35(1/4")
Gas 12.7(1/2")
–880 880 at 7.5m
O
L.C.D Wireless
O
O
Operation A-Unit
Only
B-Unit
Only
A-Unit + B-Unit Remarks
Unit
Item
Cooling Capacity
Heating Capacity
Moisture Removal /h
Power Source ø, V, Hz
Air Circulation /min
Noise Level dB(A)
Input W
A
E.E.R. Btu/h.w
C.O.P. -
Dimensions(W x H x D)
mm(Inch)
Net. Weight kg(lbs)
Service Valve mm(Inch)
Refrigerant(R-22) g
Airflow Direction Control(Up & Down)
Remote Controller Type
Sleeping Operation
Drain Hose
Cooling
Heating
Cooling
Heating
Cooling
Heating
Runnig
Current
Btu/h(kcal/h)
( Hi / Med / Low )
- 8 -
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
4. TM-2430H2L
23,600/24,000
11,800/12,000 11,800/12,000
208/230V
23,600/24,000
11,800/12,000 11,800/12,000
3.4 1.7 1.7 at 230V
1Ø, 208/230V, 60Hz
Indoor –8.0/8.6 8.0/8.6
Cooling/Heating
Outdoor 42
Indoor –40/38/36 40/38/36 at 230V
Outdoor 54
2,400/2,400 1,300/1,300 1,300/1,300
2,400/2,400 1,300/1,300 1,300/1,300
11.0/10.0 6.2/5.7 6.2/5.7 208/230V
11.0/10.0 6.2/5.7 6.2/5.7
9.8/10.0 9.1/9.2 9.1/9.2
2.89/2.93 2.66/2.70 2.66/2.70
Indoor 888 x 287 x 170(35 x 11.3 x 6.7)
Outdoor 870 x 655 x 320(34.3 x 25.8 x 12.6)
Indoor 9(19.8)
Outdoor 63(138.9)
Liquid 6.35(1/4")
Gas 12.7(1/2")
–880 880 at 7.5m
O
L.C.D Wireless
O
O
Operation A-Unit
Only
B-Unit
Only
A-Unit + B-Unit Remarks
Unit
Item
Cooling Capacity
Heating Capacity
Moisture Removal /h
Power Source ø, V, Hz
Air Circulation /min
Noise Level dB(A)
Input W
A
E.E.R. Btu/h.w
C.O.P. -
Dimensions(W x H x D)
mm(Inch)
Net. Weight kg(lbs)
Service Valve mm(Inch)
Refrigerant(R-22) g
Airflow Direction Control(Up & Down)
Remote Controller Type
Sleeping Operation
Drain Hose
Cooling
Heating
Cooling
Heating
Cooling
Heating
Runnig
Current
Btu/h(kcal/h)
( Hi / Med / Low )
- 9 -
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Dimensions
Installation plate
Installation plate
Right rear piping
Left rear piping
ø70mm(2.76") ø70mm(2.76") ø70mm(2.76") ø70mm(2.76")
50mm(1.97")
20mm
(0.79")
20mm
(0.79")
80mm(3.15")
A
A
Center
Center
Left rear piping Right rear piping
A
A
D
H
W
Tubing hole cover
W mm(Inch) 802(31.6) 888(35)
H mm(Inch) 262(10.3) 287(11.3)
D mm(Inch) 165(6.5) 170(6.7)
TM-1830C2L, TM-1830H2L TM-2430C2L, TM-2430H2L
MODEL
DIM
( TM-1830C2L, TM-1830H2L ) ( TM-2430C2L, TM-2430H2L )
1. Indoor Unit
- 10 -
Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
W
D
L1
L2
L9
L4 L3
H
L10 L10L10
L8
Gas side
3-Way valve
Liquid side
2-Way valve
L7L5L6
2. Outdoor Unit
W mm(Inch) 870(34.3)
H mm(Inch) 655(25.8)
D mm(Inch) 320(12.6)
L1 mm(Inch) 370(14.6)
L2 mm(Inch) 25(1.0)
L3 mm(Inch) 630(24.8)
L4 mm(Inch) 25(1.0)
L5 mm(Inch) 546(21.5)
L6 mm(Inch) 160(6.3)
L7 mm(Inch) 160(6.3)
L8 mm(Inch) 64(2.5)
L9 mm(Inch) 76.5(3.0)
L10 mm(Inch) 50(2.0)
TM-1830C2L, TM-1830H2L, TM-2430C2L, TM-2430H2L
MODEL
DIM
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