LG A5UW406FA3, FM38AH UH3 User Manual
Multi Air Conditioner
SVC MANUAL(Exploded View)
MODEL : A5UW406FA3[FM38AH UH3]
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
Outdoor Unit
Nominal Capacity Cooling kW
(Min~Rated~Max) Btu/h
Heating kW
Btu/h
Nominal Input Cooling kW
(Min~Rated~Max) Heating kW
Energy label
Testing Combination
Running Current Cooling A
Heating A
Starting Current (Cooling/Heating) A
Power Supply Ø / V / Hz
Power Supply Cable (outdoor) No.x mm
2
Power and transmission cable (outdoor to indoor) No.x mm
2
Dimensions W*H*D mm(inch)
Net Weight kg(lbs)
Max. Number of Connectable Indoor Units
Compressor (Inverter) Type
Qty x Model
Motor Type
Oil Charge volume cc
Oil Type
Refrigerant Charge (at 7.5m) g(oz)
Type
Control
Heat Exchanger Rows x Column x FPI
Defrosting Method
Fan Capacitor µF/Vac
Drive
Discharge direction Side / Top
Air Flow Rate CMM(CFM)
Noise Level(H) Sound Pressure at 1m dB(A) 3
Piping connections Liquid(Ø) mm(inch)
Gas(Ø) mm(inch)
Max. Interunit Total of Each Room m
Piping Length For One Room m
Max. Elevation Indoor Unit~Outdoor Unit m
Indoor Unit~Indoor Unit m
Outdoor Unit
A5UW406FA3[FM38AH UH3]
2.8~11.7~13.5
9,600~40,000~46,000
3.2~13.5~15.0
11,040~46,000~51,000
1.1~3.63~4.65
1.4~3.65~4.84
A / A
MS09AH N40 * 3EA + MS12AH N40 * 2EA
6.2~16.0~20.0
6.9~16.4~20.5
-
1/220~240/50
3x3.5
4 x 0.75(Including Earth)
900*1165*370(35.4*45.8*14.5)
95(209)
5
Twin-Rotary
5JD420Z
BLDC
1300
FV50S
4,400(155.2)
R410A
EEV
2R x 50C x 18
Reversing cycle
6 / 370
Direct
Side
53(1872)*2
58
6.35(1/4)*5EA
9.52(3/8)*5EA
85
25
15
7.5
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.
Conversion Formula
kW = Btu/h x 0.0002931
cfm = CMM x 35.3
2. Function Table
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.
Defrost / Deicing
High pressure switch
Low pressure switch
Reliability Phase protection
Restart delay (3-minutes)
Self diagnosis
Soft start
Test function
Convenience
Auto operation(Artificial intelligence)
Auto restart operation
CAC network
Network soluation(LGAP)
function
PDI(Power Distribution Indicator)
PI485
Special function kit Low Ambient Kit
Others Thermistor
FunctionCategory
A5UW406FA3 [FM38AH UH3]
O
X
O
X
O
O
O
X
O
O
O
PQNUD1S00
PMNFP14A0
O (Logic)
-
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Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
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