LG Multi V ARNU07GTJ 2 Series User manual

Multi V Air Conditioner
SVC MANUAL(Exploded View)
MODEL : ARNU07GTJ*2
ARNU09GTJ*2
ARNU12GTJ*2
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

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Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
1. Specification
Type
Model Unit
kW
Cooling Capacity kcal/h
Btu/h
kW
Heating Capacity kcal/h
Btu/h
Casing
Body mm
Dimensions (WxDxH)
inch
Front Panel mm
inch
Coil
Rows x Columns x FPI
Face Area m2
Type
Motor Output x Number W
Running Current A
Fan Air Flow Rate(H/M/L) CMM
cfm
Drive
Motor type
Temperature Control
Sound Absorbing Thermal Insulation Material
Safety Device
Liquid Side mm(inch)
Pipe Connections Gas Side mm(inch)
Drain Pipe(Internal Dia.) mm
Net Weight Body kg(lbs)
Noise Level (Sound Press, 1.5m, H/M/L) dB(A)
Power Supply Ø, V, Hz
Refrigerant Control
Power cable
Transmission cable
Panel Color
Panel Name(Acc'y)
1Way Ceiling Cassette
ARNU07GTJ*2 ARNU09GTJ*2 ARNU12GTJ*2
2.2 2.8 3.6
1,900 2,400 3,100
7,500 9,600 12,300
2.5 3.2 4.0
2,200 2,800 3,400
8,500 10,900 13,600
Galvanized Steel Plate Galvanized Steel Plate Galvanized Steel Plate
860x410x138 860x410x138 860x410x138
33.8x16.1x5.4 33.8x16.1x5.4 33.8x16.1x5.4
1,070x480x20 1,070x480x20 1,070x480x20
42.1x18.9x0.8 42.1x18.9x0.8 42.1x18.9x0.8
2x9x21 2x9x21 2x9x21
0.13 0.13 0.13
Cross Flow Fan Cross Flow Fan Cross Flow Fan
20.0 20.0 20.0
0.18 0.18 0.18
7.5/6.5/6 7.5/6.5/6 8/7/6
265/229/212 265/229/212 283/247/212
Direct Direct Direct
BLDC BLDC BLDC
Microprocessor, Thermostat for cooling and heating Microprocessor, Thermostat for cooling and heating Microprocessor, Thermostat for cooling and heating
Foamed polystrene Foamed polystrene Foamed polystrene
Fuse Fuse Fuse
Ø6.35(1/4) Ø6.35(1/4) Ø6.35(1/4)
Ø12.7(1/2) Ø12.7(1/2) Ø12.7(1/2)
25.0 25.0 25.0
11.5(25.4) 11.5(25.4) 11.5(25.4)
40/38/37 40/38/37 41/39/37
1, 220 ~ 240, 50 1, 220 ~ 240, 50 1, 220 ~ 240, 50
1, 220, 60 1, 220, 60 1, 220, 60
EEV EEV EEV
CV1.5 x 3C CV1.5 x 3C CV1.5 x 3C
CVV-SB 1.25 x 2C CVV-SB 1.25 x 2C CVV-SB 1.25 x 2C
Morning fog Morning fog Morning fog
PT-HJ*
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
• 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
• 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 = m3/min x 35.3
l/s = CMM x 1000/60
* Model Name
A:Basic, C:Plasma

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Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
2. List of Functions
Air supply outlet
Airflow direction control(left & right)
Airflow direction control(up & down)
Auto swing(left & right)
Air flow Auto swing(up & down)
Airflow steps(fan/cool/heat)
Chaos swing
Chaos wind(auto wind)
Jet cool(Power wind)
Swirl wind
Deodorizing filter
Air purifying Plasma air purifier
Prefilter(washable / anti-fungus)
Drain pump
Installation E.S.P. control
Electric heater(operation)
High ceiling operation
Hot start
Reliability Self diagnosis
Soft dry operation
Auto changeover
Auto cleaning
Auto operation(artificial intelligence)
Auto restart operation
Child lock
Convenience Forced operation
Group control
Sleep mode
Timer(on/off)
Timer(weekly)
Two thermistor control
Standard wired remote controller
Wide Character wired remote controller
Picto wired remote controller
Individual Deluxe wired remote controller
control Simple wired remote controller
Wired remote controller(for hotel use)
Wireless remote controller(simple)
Wireless LCD remote control
Special Zone control
function kit CTIE
Electro thermostat
1
-
auto
-
O
4/5/4
X
O
O
-
X
Option
O
O
O
X
O
O
O
O
O(only heat recovery)
X
O(only heat pump or cooling only)
O
O
O
O
O
O
O
O
Accessory
Accessory
Accessory
Accessory
Accessory
X
Accessory
-
-
-
FunctionCategory
ARNU07GTJ*2, ARNU09GTJ*2, ARNU12GTJ*2
O : Applied X : Not applied – : No relation
Option : Model name & price are different according to options, and assembled in factory with main unit.
Accessory : Installed at field, ordered and purchased separately by the corresponding model name, supplied with separate
package.

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Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
3. Piping Diagrams
Heat Exchanger
C. F. F.
lndoor unit
EEV Filter
Filter
Th3 Th2
Th1
:Heating
:Cooling
Refrigerant pipe connection port diameter
Model
ARNU07GTJ*2
ARNU09GTJ*2
ARNU12GTJ*2
Gas
Ø12.7(1/2)
Liquid
Ø6.35(1/4)
[unit: mm(inch)]
LOC. Description
Th1 Room thermistor
Th2 Pipe in thermistor
Th3 Pipe out thermistor

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Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
4. Wiring Diagrams
CN_DISP
CN_EEV
CN_OPITION
CN_MOTOR
CN_FLOAT
CN_ROOM
CN_PIPE/IN
CN_PIPE/OUT
CN_REMO
CN_POWER
CN_D/PUMP CN_VANE1
CN_VANE2
CN_HVB
CN_GRILL CN_COM
TJ Chassis

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Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
5. Exploded View TJ(Standard model)
567480B
330870
346810
567480C
135516
W50011
359011
352150
158591
130911
268711D
249951
268711C
W0FZZ
249941
354210
342800
352118
352115
567480A
W6640
THERMISTOR 1
THERMISTOR 2
THERMISTOR 3
268711E
Thermistor 1 567480A Air Housing color : yellow
Thermistor 2 567480B Eva. in Housing color : white
Thermistor 3 567480C Eva. out Housing color : red

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Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
5. Exploded View TJ(Plasma model)
567480B
330870
346810
159830
567480C
135516
W50011
359011
352150
158591
130911
268711D
249951
249941
268711C
266090
W0FZZ
354210
342800
352118
352115
567480A
W6640
THERMISTOR 1
THERMISTOR 2
THERMISTOR 3
268711E
Thermistor 1 567480A Air Housing color : yellow
Thermistor 2 567480B Eva. in Housing color : white
Thermistor 3 567480C Eva. out Housing color : red

P/NO : MFL42947602
January, 2008