LG LHN247HV SVC Manual

Multi Air Conditioner

SVC MANUAL(Exploded View)

MODEL : AMNW24GM1A0 [LHN248HV] AMNW36GM2A0 [LHN368HV]

CAUTION

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

CONFIDENTIAL

Type: Ceiling Concealed Duct

Any reproduction, duplication, distribution (including by way of email, facsimile or other electronic means), publication, modification, copying or transmission of this Service Manual is STRICTLY PROHIBITED unless you have obtained the prior written consent of the LG Electronics entity from which you received this Service Manual. The material covered by this prohibition includes, without limitation, any text, graphics or logos in this Service Manual.

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1. Specification

Indoor

Note:

1. Wiring cable size must comply with the applicable local and national code.

2. Due to our policy of innovation some specifications may be changed without notification.

3. Sound Level Values are measured at Anechoic chamber. Therefore, these values can be increased(maximum 3dB(A)) owing to ambient conditions during operation.

Conversion Formula kW = Btu/h x 0.0002931 cfm = CMM x 35.3

Model Name

AMNW24GM1A0

[LHN248HV]

AMNW36GM2A0

[LHN368HV]

Power Supply V, Ø, Hz

208/230, 1, 60 208/230, 1, 60

Capacity Btu/h class

24 000 36 000

Dimensions Body

W x H x D mm

900 x 270 x 700 1 250 x 270 x 700

W x H x D inch

35-7/16 x 10-5/8 x 27-9/16 49-3/16 x 10-5/8 x 27-9/16

Net Weight Body kg (lbs)

26.6 (58.6) 38.7 (85.3)

Heat Exchanger

(Row x Column x Fins per inch) x No. -

(3 x 13 x 18) x 1 (3 x 13 x 18) x 1

Face Area m2(ft2)

0.21 (2.25) 0.26 (2.82)

Fan

Type -

Sirocco Fan Sirocco Fan

Air Flow Rate

High-static Mode (Factory Set)

H / M / L m3/min

22.0 / 20.0 / 18.0 32.0 / 28.0 / 24.0

H / M / L ft3/min

777 / 706 / 636 1 130 / 989 / 848

External

Static

Pressure

Pa (mmAq)

58.8 (6) 58.8 (6)

Fan Motor

Type -

BLDC BLDC

Output W x No.

136.5 x 1 350 x 1

Sound Pressure Level H / M / L dB(A)

37 / 35 / 34 44 / 42 / 40

Piping Connections

Liquid mm(inch)

Φ 9.52 (3/8) Φ 9.52 (3/8)

Gas mm(inch)

Φ 15.88 (5/8) Φ 15.88 (5/8)

Drain (O.D. / I.D.) mm(inch)

Φ 32.0(1-1/4) / 26.0(1-1/32) Φ 32.0(1-1/4) / 26.0(1-1/32)

Safety Devices -

Fuse Fuse

Power and Communication Cable (included Earth) No. x mm2(AWG)

4C x 0.75 (18) 4C x 0.75 (18)

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Notes:

1. O : Applied, X : Not applied Accessory model name : Installed at field, ordered and purchased separately by the corresponding model name, supplied with separate package.

2. * : These functions need to connect the wired remote controller.

3. ** :Auto Changeover function, Telecom shelter controller can be operated when connected with Single A.

Auto Operation function can be operated whne connected with Mutli F/FDX.

4. For synchro operation, some functions and accessories are not available. Check the outdoor unit’s PDB.

Category Functions AMNW24GM1A0 / AMNW36GM2A0

Air flow

Air supply outlet 1

Airflow direction control (left & right) X

Airflow direction control (up & down) X

Auto swing (left & right) X

Auto swing (up & down) X

Airflow steps (fan/cool/heat) 3 / 3 / 3

Chaos wind(auto wind) X

Jet cool/heat X / X

Swirl wind* X

Air purifying

Triple filter X

Plasma air purifier X

Allergy Safe filter X

Long-life prefilter (washable / anti-fungus) O

Installation

Drain pump O

E.S.P. control* O

Electric heater X

High ceiling operation* X

Reliability

Hot start O

Self diagnosis O

Convenience

Auto changeover** O (Single Only)

Auto cleaning X

Auto operation(artificial intelligence)** O (Multi Only)

Auto Restart O

Child lock* O

Forced operation X

Group control* O

Sleep mode O

Timer(on/off) O

Timer(weekly)* O

Two thermistor control* O

Auto Elevation Grille* X

Network Solution(LGAP) O

2. Function Table