LG A2UW166FA5, MU2M17UL0, MU2M17 Svc Manual
Multi Air Conditioner
SVC MANUAL(Exploded View)
MODEL : A2UW166FA5
MU2M17[UL0]
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 ©2009 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. Due to our policy of innovation some specifications may be changed without notification.
3. At least two indoor units should be connected.
4. Wiring cable size must comply with the applicable local and national code.
Conversion Formula
kW = Btu/h × 0.0002931
CFM = CMM × 35.3
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.* mm2
Power and transmission cable (outdoor to indoor)
No.* mm2
Power and transmission cable (BD to indoor) No.* mm2
Dimensions W*H*D mm(inch)
Net Weight kg(lbs)
Gross Weight kg(lbs)
Max. Number of Connectable Indoor Units
Compressor #1 Type
Qty x Model
Motor Type
Oil Charge volume cc
Oil Type
Refrigerant
Cycle A 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/L) Sound Pressure at 1m dB(A)+3
Piping connections Liquid(Cycle A) mm(inch)
Gas(Cycle A) mm(inch)
Max. Interunit Total of Each Room m
Piping Length Main Piping m
Max. Elevation
Indoor Unit~Outdoor Unit
m
Indoor Unit~Indoor Unit
m
1.35~4.69~5.13
4,600~16,000~17,500
1.41~5.27~5.71
4,800~18,000~19,500
0.4~1.38~1.83
0.39~1.31~1.73
A/A
CS09AQ NB0 * 2EA
1.6-6.13-8.04
1.7-5.88-7.51
8
1 / 220~240 / 50
3*2.5
4*0.75 (including earth)
-
770*545*288 (30.3*21.3*11.8 )
40(88.2)
42.5(93.5)
2
Rotary
1 x GKT141DAA
BLDC
570
FVC68D
1300(42.3)
R410A
EEV
2R x 24C x 18
Reversing cycle
-
Direct
Side
28.2(995)
50
6.35(1/4)*2EA
9.52(3/8)*2EA
30
20
15
7.5
A2UW166FA5
MU2M17[UL0]
Outdoor Unit
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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
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
2. List of Functions
Defrost / Deicing O
High Pressure Switch X
Low Pressure Switch X
Phase protection X
Restart Delay (3-minutes) O
Self Diagnosis O
Soft Start O
Test Function O
Auto operation(Artificial intelligence) O
Auto Restart Operation O
Central control(LGAP) X
PDI(Power Distribution Indicator) X
PI485 X
Low ambient operation Thermistor -
A2UW166FA5
MU2M17[UL0]
Outdoor Functions
Reliability
Convenience
Special function kit
Others
CAC Network Function
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