LG ARNU07GCEU4, ARNU12GCEA4, ARNU09GCEA4, ARNU09GCEU4, ARNU12GCEU4 Svc Manual
...
Multi V Air Conditioner
MODEL :
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
SVC MANUAL(Exploded View)
Internal Use Only
http://biz.lgservice.com
ARNU07GCEA4 ARNU07GCEU4
ARNU09GCEA4 ARNU09GCEU4
ARNU12GCEA4 ARNU12GCEU4
ARNU15GCEA4 ARNU15GCEU4
ARNU18GCFA4 ARNU18GCFU4
ARNU24GCFA4 ARNU24GCFU4
- 2 -
Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1. Specification
Notes:-
1. Capacities are based on the following conditions:
Cooling • Indoor temp. 27°C[80.6°F]DB/ 19°C[66.2°F]WB
• Outdoor temp. 35°C[95°F]DB/ 24°C[75.2°F]WB
• Interconnecting Piping Length 7.5m(24.6ft)
• Level Difference of Zero
Heating • Indoor temp. 20°C[68°F]DB/ 15°C[59°F]WB
• Outdoor temp. 7°C[44.6°F]DB/ 6°C[42.8°F]WB
• Interconnecting Piping Length 7.5m(24.6ft)
• Level Difference of Zero
2. Capacities are net capacities
3. Due to our policy of innovation some specifications may be changed without prior notification
4. To be added for more available Models
5. EEV : Electronic Expansion Valve
Conversion Formula
kcal/h= kW x 860
Btu/h = kW x 3412
cfm = m
3
/min x 35.3
l/s = CMM x 1000/60
Type Floor Standing
Model Unit ARNU07GCEA4 ARNU09GCEA4 ARNU12GCEA4
Cooling Capacity
kW 2.2 2.8 3.6
kcal/h 1,900 2,400 3,100
Btu/h 7,500 9,600 12,300
Heating Capacity
kW 2.5 3.2 4
kcal/h 2,200 2,800 3,400
Btu/h 8,500 10,900 13,600
Casing
Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate
Dimensions
(WxHxD)
Body
mm 1,067 x 635 x 203 1,067 x 635 x 203 1,067 x 635 x 203
inch 42 x 25 x 8 42 x 25 x 8 42 x 25 x 8
Coil
Rows x Columns x FPI 2 x 12 x 19 2 x 12 x 19 2 x 12 x 19
Face Area m
3
0.16 0.16 0.16
Fan Type Sirocco Fan Sirocco Fan Sirocco Fan
Motor Output x Number W 19 x 1, 5 x 1 19 x 1, 5 x 1 19 x 1, 5 x 1
Running Current A 0.76 0.76 0.76
Air Flow Rate(H / M / L)
CMM 8.5 / 7.5 / 6.5 9.5 / 8.5 / 7.5 10.5 / 9.5 / 8.5
cfm
300 / 265 / 229 335 / 300 / 265 371 / 335 / 300
Drive Direct Direct Direct
Motor type BLDC BLDC BLDC
Temperature Control
Microprocessor,
Thermostat for cooling
and heating
Microprocessor,
Thermostat for cooling
and heating
Microprocessor,
Thermostat for cooling
and heating
Sound Absorbing Thermal Insulation Material Foamed polystrene Foamed polystrene Foamed polystrene
Air Filter Resin Net(washable) Resin Net(washable) Resin Net(washable)
Safety Device Fuse Fuse Fuse
Pipe
Connections
Liquid Side
mm(inch) Ø6.35(1/4) Ø6.35(1/4) Ø6.35(1/4)
Gas Side mm(inch) Ø12.7(1/2) Ø12.7(1/2) Ø12.7(1/2)
Drain Pipe(Internal Dia.) mm(inch) 12(15/32) 12(15/32) 12(15/32)
Net Weight
kg(lbs) 27(59.5) 27(59.5) 27(59.5)
Noise Level(Sound Press, 1m, H / M / L) dB(A)+1 35 / 33 / 31 36 / 34 / 32 37 / 35 / 33
Power Supply Ø, V, Hz
1, 220-240, 50 1, 220-240, 50 1, 220-240, 50
1, 220, 60
1, 220, 60 1, 220, 60
Refrigerant Control EEV EEV EEV
Power cable
mm
2
CV1.5 x 3C CV1.5 x 3C CV1.5 x 3C
Transmission Cable(AWG#-C) mm
2
CVV-SB 1.0~1.5 x 2C CVV-SB 1.0~1.5 x 2C CVV-SB 1.0~1.5 x 2C
- 3 -
Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Notes:-
1. Capacities are based on the following conditions:
Cooling • Indoor temp. 27°C[80.6°F]DB/ 19°C[66.2°F]WB
• Outdoor temp. 35°C[95°F]DB/ 24°C[75.2°F]WB
• Interconnecting Piping Length 7.5m(24.6ft)
• Level Difference of Zero
Heating • Indoor temp. 20°C[68°F]DB/ 15°C[59°F]WB
• Outdoor temp. 7°C[44.6°F]DB/ 6°C[42.8°F]WB
• Interconnecting Piping Length 7.5m(24.6ft)
• Level Difference of Zero
2. Capacities are net capacities
3. Due to our policy of innovation some specifications may be changed without prior notification
4. To be added for more available Models
5. EEV : Electronic Expansion Valve
Conversion Formula
kcal/h= kW x 860
Btu/h = kW x 3412
cfm = m
3
/min x 35.3
l/s = CMM x 1000/60
Type Floor Standing
Model Unit ARNU15GCEA4 ARNU18GCFA4 ARNU24GCFA4
Cooling Capacity
kW 4.5 5.6 7.1
kcal/h 3,900 4,800 6,100
Btu/h 15,400 19,100 24,200
Heating Capacity
kW 5 6.3 8
kcal/h 4,300 5,400 6,900
Btu/h 17,100 21,500 27,300
Casing
Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate
Dimensions
(WxHxD)
Body
mm 1,067 x 635 x 203 1,345 x 635 x 203 1,345 x 635 x 203
inch 42 x 25 x 8 52-15/16 x 25 x 8 52-15/16 x 25 x 8
Coil
Rows x Columns x FPI 2 x 12 x 19 3 x 11 x 19 3 x 11 x 19
Face Area m
3
0.16 0.23 0.23
Fan Type Sirocco Fan Sirocco Fan Sirocco Fan
Motor Output x Number W 19 x 1, 5 x 1 19 x 2 19 x 2
Running Current A 0.76 0.97 0.97
Air Flow Rate(H / M / L)
CMM 11.5 / 10.0 / 9.5 16.0 / 14.0 / 12.0 18.0 / 16.0 / 14.0
cfm
406 / 353 / 335 565 / 494 / 424 635 / 565 / 494
Drive Direct Direct Direct
Motor type BLDC BLDC BLDC
Temperature Control
Microprocessor,
Thermostat for cooling
and heating
Microprocessor,
Thermostat for cooling
and heating
Microprocessor,
Thermostat for cooling
and heating
Sound Absorbing Thermal Insulation Material Foamed polystrene Foamed polystrene Foamed polystrene
Air Filter Resin Net(washable) Resin Net(washable) Resin Net(washable)
Safety Device Fuse Fuse Fuse
Pipe
Connections
Liquid Side
mm(inch) Ø6.35(1/4) Ø6.35(1/4) Ø9.52(3/8)
Gas Side mm(inch) Ø12.7(1/2) Ø12.7(1/2) Ø15.88(5/8)
Drain Pipe(Internal Dia.) mm(inch) 12(15/32) 12(15/32) 12(15/32)
Net Weight
kg(lbs) 27(59.5) 34(75.0) 34(75.0)
Noise Level(Sound Press, 1m, H / M / L) dB(A)+1 38 / 37 / 35 40 / 37 / 34 43 / 40 / 37
Power Supply Ø, V, Hz
1, 220-240, 50 1, 220-240, 50 1, 220-240, 50
1, 220, 60
1, 220, 60 1, 220, 60
Refrigerant Control EEV EEV EEV
Power cable
mm
2
CV1.5 x 3C CV1.5 x 3C CV1.5 x 3C
Transmission Cable(AWG#-C) mm
2
CVV-SB 1.0~1.5 x 2C CVV-SB 1.0~1.5 x 2C CVV-SB 1.0~1.5 x 2C
- 4 -
Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Notes:-
1. Capacities are based on the following conditions:
Cooling • Indoor temp. 27°C[80.6°F]DB/ 19°C[66.2°F]WB
• Outdoor temp. 35°C[95°F]DB/ 24°C[75.2°F]WB
• Interconnecting Piping Length 7.5m(24.6ft)
• Level Difference of Zero
Heating • Indoor temp. 20°C[68°F]DB/ 15°C[59°F]WB
• Outdoor temp. 7°C[44.6°F]DB/ 6°C[42.8°F]WB
• Interconnecting Piping Length 7.5m(24.6ft)
• Level Difference of Zero
2. Capacities are net capacities
3. Due to our policy of innovation some specifications may be changed without prior notification
4. To be added for more available Models
5. EEV : Electronic Expansion Valve
Conversion Formula
kcal/h= kW x 860
Btu/h = kW x 3412
cfm = m
3
/min x 35.3
l/s = CMM x 1000/60
Type Floor Standing
Model Unit ARNU07GCEU4 ARNU09GCEU4 ARNU12GCEU4
Cooling Capacity
kW 2.2 2.8 3.6
kcal/h 1,900 2,400 3,100
Btu/h 7,500 9,600 12,300
Heating Capacity
kW 2.5 3.2 4
kcal/h 2,200 2,800 3,400
Btu/h 8,500 10,900 13,600
Casing
Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate
Dimensions
(WxHxD)
Body
mm 978 x 639 x 190 978 x 639 x 190 978 x 639 x 190
inch
38-1/2 x 25-5/32 x 7-15/32 38-1/2 x 25-5/32 x 7-15/32 38-1/2 x 25-5/32 x 7-15/32
Coil
Rows x Columns x FPI 2 x 12 x 19 2 x 12 x 19 2 x 12 x 19
Face Area m
3
0.16 0.16 0.16
Fan Type Sirocco Fan Sirocco Fan Sirocco Fan
Motor Output x Number W 19 x 1, 5 x 1 19 x 1, 5 x 1 19 x 1, 5 x 1
Running Current A 0.76 0.76 0.76
Air Flow Rate(H / M / L)
CMM 8.5 / 7.5 / 6.5 9.5 / 8.5 / 7.5 10.5 / 9.5 / 8.5
cfm
300 / 265 / 229 335 / 300 / 265 371 / 335 / 300
Drive Direct Direct Direct
Motor type BLDC BLDC BLDC
Temperature Control
Microprocessor,
Thermostat for cooling
and heating
Microprocessor,
Thermostat for cooling
and heating
Microprocessor,
Thermostat for cooling
and heating
Sound Absorbing Thermal Insulation Material Foamed polystrene Foamed polystrene Foamed polystrene
Air Filter Resin Net(washable) Resin Net(washable) Resin Net(washable)
Safety Device Fuse Fuse Fuse
Pipe
Connections
Liquid Side
mm(inch) Ø6.35(1/4) Ø6.35(1/4) Ø6.35(1/4)
Gas Side mm(inch) Ø12.7(1/2) Ø12.7(1/2) Ø12.7(1/2)
Drain Pipe(Internal Dia.) mm(inch) 12(15/32) 12(15/32) 12(15/32)
Net Weight
kg(lbs) 21(46.3) 21(46.3) 21(46.3)
Noise Level(Sound Press, 1m, H / M / L) dB(A)+1 35 / 33 / 31 36 / 34 / 32 37 / 35 / 33
Power Supply Ø, V, Hz
1, 220-240, 50 1, 220-240, 50 1, 220-240, 50
1, 220, 60
1, 220, 60 1, 220, 60
Refrigerant Control EEV EEV EEV
Power cable
mm
2
CV1.5 x 3C CV1.5 x 3C CV1.5 x 3C
Transmission Cable(AWG#-C) mm
2
CVV-SB 1.0~1.5 x 2C CVV-SB 1.0~1.5 x 2C CVV-SB 1.0~1.5 x 2C
- 5 -
Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Notes:-
1. Capacities are based on the following conditions:
Cooling • Indoor temp. 27°C[80.6°F]DB/ 19°C[66.2°F]WB
• Outdoor temp. 35°C[95°F]DB/ 24°C[75.2°F]WB
• Interconnecting Piping Length 7.5m(24.6ft)
• Level Difference of Zero
Heating • Indoor temp. 20°C[68°F]DB/ 15°C[59°F]WB
• Outdoor temp. 7°C[44.6°F]DB/ 6°C[42.8°F]WB
• Interconnecting Piping Length 7.5m(24.6ft)
• Level Difference of Zero
2. Capacities are net capacities
3. Due to our policy of innovation some specifications may be changed without prior notification
4. To be added for more available Models
5. EEV : Electronic Expansion Valve
Conversion Formula
kcal/h= kW x 860
Btu/h = kW x 3412
cfm = m
3
/min x 35.3
l/s = CMM x 1000/60
Type Floor Standing
Model Unit ARNU15GCEU4 ARNU18GCFU4 ARNU24GCFU4
Cooling Capacity
kW 4.5 5.6 7.1
kcal/h 3,900 4,800 6,100
Btu/h 15,400 19,100 24,200
Heating Capacity
kW 5 6.3 8
kcal/h 4,300 5,400 6,900
Btu/h 17,100 21,500 27,300
Casing
Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate
Dimensions
(WxHxD)
Body
mm 978 x 639 x 190 1,256 x 639 x 190 1,256 x 639 x 190
inch
38-1/2 x 25-5/32 x 7-15/32 49-7/16 x 25-5/32 x 7-15/32 49-7/16 x 25-5/32 x 7-15/32
Coil
Rows x Columns x FPI 2 x 12 x 19 3 x 11 x 19 3 x 11 x 19
Face Area m
3
0.16 0.23 0.23
Fan Type Sirocco Fan Sirocco Fan Sirocco Fan
Motor Output x Number W 19 x 1, 5 x 1 19 x 2 19 x 2
Running Current A 0.76 0.97 0.97
Air Flow Rate(H / M / L)
CMM 11.5 / 10.0 / 9.5 16.0 / 14.0 / 12.0 18.0 / 16.0 / 14.0
cfm
406 / 353 / 335 565 / 494 / 424 635 / 565 / 494
Drive Direct Direct Direct
Motor type BLDC BLDC BLDC
Temperature Control
Microprocessor,
Thermostat for cooling
and heating
Microprocessor,
Thermostat for cooling
and heating
Microprocessor,
Thermostat for cooling
and heating
Sound Absorbing Thermal Insulation Material Foamed polystrene Foamed polystrene Foamed polystrene
Air Filter Resin Net(washable) Resin Net(washable) Resin Net(washable)
Safety Device Fuse Fuse Fuse
Pipe
Connections
Liquid Side
mm(inch) Ø6.35(1/4) Ø6.35(1/4) Ø9.52(3/8)
Gas Side mm(inch) Ø12.7(1/2) Ø12.7(1/2) Ø15.88(5/8)
Drain Pipe(Internal Dia.) mm(inch) 12(15/32) 12(15/32) 12(15/32)
Net Weight
kg(lbs) 21(46.3) 26.5(58.4) 26.5(58.4)
Noise Level(Sound Press, 1m, H / M / L) dB(A)+1 38 / 37 / 35 40 / 37 / 34 43 / 40 / 37
Power Supply Ø, V, Hz
1, 220-240, 50 1, 220-240, 50 1, 220-240, 50
1, 220, 60
1, 220, 60 1, 220, 60
Refrigerant Control EEV EEV EEV
Power cable
mm
2
CV1.5 x 3C CV1.5 x 3C CV1.5 x 3C
Transmission Cable(AWG#-C) mm
2
CVV-SB 1.0~1.5 x 2C CVV-SB 1.0~1.5 x 2C CVV-SB 1.0~1.5 x 2C
Loading...