Lg Lmu186hv, Lmu185hv Installation Guide
Multi Air Conditioner
SVC MANUAL(Exploded View)
MODEL : A2UW183FA0(LMU185HV)
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
Capacity(*) Btu/h Class
Power Input Cooling kW
(Min._Rated~ Max.) Heating kW
Running Current (Rated) Cooling A
Heating A
Starting Current Cooling/Heating A
Power Supply Ø / V / Hz
Power Supply Cable (Outdoor) No.x AWG
Transmission Cable (Outdoor to Indoor unit ) No.x AWG
Dimensions W x H x D mm(inch)
Net Weight kg(lbs)
Max. Number of Connectable Indoor Units
Type
Qty x Model
Compressor Motor type
Oil charge volume cc
Oil Type
Cycle A Charge (at 7.5m) g(oz)
Refrigerant Cycle B Charge (at 7.5m) g(oz)
Type
Control
Heat Exchanger (Rows x Column x FPI) x No.
Coil tube dia. mm(inch)
Defrosting Method
Capacitor µ/Vac
Fan motor Drive
Discharge Direction(Side/Top)
Air Flow RateÅ~No. of Fan CMM(CFM)
Sound Level(H/L) Sound Pressure dB(A)+3
Liquid(Cycle A) mm(inch)
Piping Connections Gas(Cycle A) mm(inch)
Liquid(Cycle B) mm(inch)
Gas(Cycle B) mm(inch)
Max. total piping m(ft.)
Piping length spec. Max. OD~ID piping m(ft.)
Piping Lengh(no add'l refrigerant) m(ft.)
Max. Elevation Outdoor Unit~Indoor Unit m(ft.)
Difference Indoor Unit~Indoor Unit m(ft.)
Operation Range Cooling ˚C(˚F)
(Outdoor) Heating ˚C(˚F)
18,000
0.52~1.26~2.05
0.77~1.63~2.18
2.3~5.7~9.5
3.4~7.2~9.6
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1/208~230/60
3 x 14
4 x 18 (Including Earth)
870x655x320 (34 1/4x25 25/32x12 9/16)
52(115)
2
e-Scroll
1 x 5CS130XCC03
BLDC
480
RB68A
1,650(59.97)
-
R410A
EEV
(2R x 28C x 18) x1
7(0.276)
Reversing cycle
6/370
Direct (AC)
Side
53(1,871)
51/45
6.35(1/4) x 2EA
9.52(3/8) x 2EA
-
-
50(164.0)
25(82.0)
22.5(73.8)
15(49.2)
7.5(24.6)
-10~46 (14 ~114.8 )
-15 ~ 24 (5~ 75.2)
A2UW183FA0(LMU185HV)
Outdoor Unit
Note :
1. Capacities are based on the following conditions:
Cooling: - Indoor Temperature 26.7°C(80°F) DB/19.4°C(67°F) WB
- Outdoor Temperature 35°C(95°F) DB/23.9°C(75°F) WB
Heating: - Indoor Temperature 21.1°C(70°F) DB/15.6°C(60°F) WB
- Outdoor Temperature 8.3°C(47°F) DB/6.1°C(43°F) WB
Piping Length - Interconnecting Piping Length 7.5m(24.6 ft.)
- 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.
4. At least two indoor units should be connected.
5. For more Capacity(*),refer to the combination table
Conversion Formula
kW = Btu/h class X 0.0002931
cfm = CMM × 35.3
2. List of Functions
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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Defrost / Deicing
High pressure switch
Low pressure switch
Phase protection
Restart delay (3-minutes)
Self diagnosis
Soft start
Test function
Auto operation(Artificial intelligence)
Auto restart operation
Central control(LGAP)
PDI(Power Distribution Indicator)
PI485
Low ambient operation
Thermistor
O
X
X
X
O
O
O
X
O
O
X
X
X
O
-
FunctionCategory
A2UW183FA0[LMU185HV]
Reliability
Convenience
Special Function Kit
Others
CAC Network
Function
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
★ : These safety switcher are standard or optional features defending on region & country.
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