Lg Lmu366hv Owner's Manual

4 (1)
Lg Lmu366hv Owner's Manual

Internal Use Only

http://biz.lgservice.com

Multi Air Conditioner

SVC MANUAL(Exploded View)

Model : A4UW363FA1(LMU366HV)

CAUTION

Before Servicing the unit, read the safety precautions in Standard SVC manual. Only for authorized service personnel.

1. Specification

 

Outdoor Unit

 

A4UW363FA1(LMU366HV)

Capacity(*)

 

Btu/h Class

36,000

Power Input

Cooling

kW

0.72~3.75~ 3.92

(Min._Rated~ Max.)

Heating

kW

0.72~3.70~4.10

Running Current (Rated)

Cooling

A

3.0~17.4~18.2

 

Heating

A

4.5~17.2~18.8

Starting Current

Cooling/Heating

A

-

Power Supply

 

Ø / V / Hz

1/208~230/60

Power Supply Cable (Outdoor)

 

No.x AWG

3 x 12

Transmission Cable (Outdoor to Indoor unit )

No.x AWG

4 x 18 (Including Earth)

Dimensions

W x H x D

mm(inch)

870x808x320(34 1/4x31 13/16x12 9/16)

Net Weight

 

kg(lbs)

65(143.3)

Max. Number of Connectable Indoor Units

 

4

 

Type

 

Twin-Rotary

 

Qty x Model

 

5KD240X

Compressor

Motor type

 

BLDC

 

Oil charge volume

cc

900

 

Oil Type

 

FV50S

 

Cycle A Charge (at 7.5m)

g(oz)

2,550(89.95)

Refrigerant

Cycle B Charge (at 7.5m)

g(oz)

-

 

Type

 

R410A

 

Control

 

EEV

Heat Exchanger

(Rows x Column x FPI) x No.

 

(2Rx36Cx18) x1

 

Coil tube dia.

mm(inch)

7(0.276)

 

Defrosting Method

 

Reversing cycle

 

Capacitor

μ/Vac

-

Fan motor

Drive

 

Direct (DC)

 

Discharge Direction(Side/Top)

 

Side

 

Air Flow Rate x No. of Fan

CMM(CFM)

60(2,118)

Sound Level(H/L)

Sound Pressure

dB(A)+3

52

 

Liquid(Cycle A)

mm(inch)

6.35(1/4) x 4EA

Piping Connections

Gas(Cycle A)

mm(inch)

9.52(3/8) x 4EA

 

Liquid(Cycle B)

mm(inch)

-

 

Gas(Cycle B)

mm(inch)

-

Piping length spec.

Max. total piping

m(ft.)

75(246.1)

 

Max. OD~ID piping

m(ft.)

25(82.0)

 

Piping Length (no add'l refrigerant)

m(ft.)

37.5(123.0)

Max. Elevation

Outdoor Unit~Indoor Unit

m(ft.)

15(49.2)

Difference

Indoor Unit~Indoor Unit

m(ft.)

7.5(24.6)

Operation Range

Cooling

˚C(˚F)

-10 ~ 46 (14 ~114.8)

(Outdoor)

Heating

˚C(˚F)

-15 ~ 24 (5~75.2)

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 x 35.3

Copyright ©2009 LG Electronics. Inc. All right reserved.

- 2 -

Only for training and service purposes

LGE Internal Use Only

 

2. List of Functions

Category

Function

A4UW363FA1(LMU366HV)

 

 

 

 

 

 

Defrost / Deicing

O

 

 

High Pressure Switch

X

 

 

Low Pressure Switch

X

 

Reliability

Phase protection

X

 

Restart Delay (3-minutes)

O

 

 

 

Self Diagnosis

O

 

 

Soft Start

O

 

 

Test Function

X

 

Convenience

Auto operation(Artificial intelligence)

O

 

Auto Restart Operation

O

 

 

CAC Network

Central control(LGAP)

O

 

PDI(Power Distribution Indicator)

PQNUD1S00

 

Function

PI485

PMNFP14A0

 

 

Special function kit

Low ambient operation

O

Others

Thermistor

-

 

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.

Copyright ©2009 LG Electronics. Inc. All right reserved.

- 3 -

Only for training and service purposes

LGE Internal Use Only

 

Loading...
+ 4 hidden pages