LG ARNU07GSF14, ARNU09GSF14, ARNU12GSF14 Service Manual
http://biz.lgservice.com
Please read this manual carefully before operating
your set and retain it for future reference.
EXPLODED VIEW
ARNU07GSF14
ARNU09GSF14
ARNU12GSF14
P/NO : MFL67372008
SERVICE MANUAL
AIR
CONDITIONER
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Copyright ©2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1. Specification
Note:
1. Capacities are based on the following conditions:
Cooling: - Indoor Temperature 27°C(80.6°F) DB/19°C(66.2°F) WB
- Outdoor Temperature 35°C(95°F) DB/24°C(75.2°F) WB
Heating: - Indoor Temperature 20°C(68°F) DB/15°C(59°F) WB
- Outdoor Temperature 7°C(44.6°F) DB/6°C(42.8°F) WB
Piping Length - Interconnecting Piping Length 7.5m
- Level Difference of Zero
2. Wiring cable size must comply with the applicable local and national code.
3. The specification may be subject to change without prior notice for purpose of improvement.
Indoor
Indoor Unit Type Art Cool
Model ARNU07GSF14 ARNU09GSF14 ARNU12GSF14
Power Supply Ø / V / Hz 1/220~240/50 1/220~240/50 1/220~240/50
Cooling Capacity
kW 2.2 2.8 3.6
Btu/h 7500 9600 12300
Heating Capacity
kW 2.5 3.2 4.0
Btu/h 8500 10900 13600
Current Nominal Running Current A 0.3 0.3 0.3
Fan
Motor Type BLDC BLDC BLDC
Fan Type TURBO FAN TURBO FAN TURBO FAN
Motor Output(W) x No. of Unit 24 24 24
Air Flow Rate CMM 8.1 / 6.3 / 4.2 8.1 / 6.3 / 4.2 9.3 / 7.7 / 6.0
(H / M / L) cfm 286 / 222 / 148 286 / 222 / 148 328 / 275 / 212
Capacitor μF / Vac 150 / 450 150 / 450 150 / 450
Drive Direct Direct Direct
Coil Row x Column x FPI 2 x 20 x 21FPI 2 x 20 x 21FPI 2 x 20 x 21FPI
Dimensions
(W x H x D)
Body mm(inch)
600 x 600 x 146
(23.6 x 23.6 x 5.8)
600 x 600 x 146
(23.6 x 23.6 x 5.8)
600 x 600 x 146
(23.6 x 23.6 x 5.8)
Net Weight Body kg (lbs) 15.4(33.2) 15.4(33.2) 15.4(33.2)
Air Filter NEO PLAZMA NEO PLAZMA NEO PLAZMA
Sound Level (H / M / L) dB(A)+1 38 / 32 / 27 38 / 32 / 27 44 / 38 / 32
Piping Liquid mm (inch) 6.35(1/4) 6.35(1/4) 6.35(1/4)
Connections
Gas mm (inch) 12.7(1/2) 12.7(1/2) 12.7(1/2)
Drain(OD/ID) mm 16.2 / 12.2 16.2 / 12.2 16.2 / 12.2
Safety Devices FUSE FUSE FUSE
Referigerant R410A R410A R410A
Referigerant Control EEV EEV EEV
Power cord H05RN-F 1.5 x 3C H05RN-F 1.5 x 3C H05RN-F 1.5 x 3C
Transmission cable
CVV-SB 1.25 x 2C CVV-SB 1.25 x 2C CVV-SB 1.25 x 2C
Conversion Formula
kW = Btu/h x 0.0002931
cfm = CMM x 35.3
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Copyright ©2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
2. List of Functions
Air flow Air supply outlet 3
Airflow direction control(left & right) X
Airflow direction control(up & down) Automatic
Auto swing(left & right) X
Auto swing(up & down) O
Airflow steps(fan/cool/heat) 3/4/3
Chaos swing X
Chaos wind(auto wind) O
Jet cool(Power wind) O
Swirl wind O
Air purifying Deodorizing filter X
Plasma air purifier O
Prefilter(washable / anti-fungus) O
Installation Drain pump X
E.S.P. control X
Electric heater(operation) X
High ceiling operation X
Reliability Hot start O
Self diagnosis O
Soft dry operation O
Convenience Auto changeover O(only Sync.)
Auto cleaning O
Auto operation(artificial intelligence) O
Auto restart operation O
Child lock O(only wired remote controller)
Forced operation O
Group control O(only wired remote controller)
Sleep mode O(only Wireless remote controller)
Timer(on/off) O
Timer(weekly) O(only wired remote controller)
Two thermistor control O(only wired remote controller)
Individual control Wide wired remote controller PREMTB001 / PREMTBB01
Deluxe wired remote controller X
Simple wired remote controller PQRCVCL0Q(W)
Wired remote controller(for hotel use) PQRCHCA0Q(W)
Wireless LCD remote control PQWRHQ0FDB
Special function kit Zone control -
CTIE Electro thermostat Remote temperature sensor Group control wire PZCWRCG3
Dry contact
PDRYCB100 / PDRYCB300 / PDRYCB400 / PDRYCB500
Category Function
ARNU07GSF14/ARNU09GSF14/ARNU12GSF14
Note:
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.
*(COLOR) : E(RED), V(SILVER), G(GOLD), 1(KISS)
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