LG ARUM160LTE5.EWGBLEU Manuel d'utilisateur télécharger pdf (Page 8)

ENGLISH

Select installation location of the HR unit suitable for following condi-

tions

- Avoid a place where rain may enter since the HR unit is for indoor.

- Sufficient service space must be obtained.

- Refrigerant pipe must not exceed limited length.

- Avoid a place subject to a strong radiation heat from other heat

source.

- Avoid a place where oil spattering, vapor spray or high frequency

electric noise is expected.

- Install the unit at a place in which it is not affected by operation noise.

(Installation within cell such as meeting room etc. may disturb busi-

ness due to noise.)

- Place where refrigerant piping, drain piping and electrical wiring

works are easy.

• Avoid unit installation in a place where acidic solution and spray (sul-

fur) are often used.

• Do not use unit under any special environment where oil, steam and

sulfuric gas exist.

• It is recommended to fence round the outdoor unit in order to pre-

vent any person or animal from accessing the outdoor unit.

• If installation site is area of heavy snowfall, then the following direc-

tions should be observed.

- Make the foundation as high as possible.

- Fit a snow protection hood.

• Select installation location considering following conditions to avoid

bad condition when additionally performing defrost operation.

- Install the outdoor unit at a place well ventilated and having a lot of

sunshine in case of installing the product at a place With a high hu-

midity in winter (near beach, coast, lake, etc.)

(Ex : Rooftop where there is always sunshine.)

419 (16-1/2)

(2-13/32)

137

(5-13/32)

124 (4-7/8)

128 (5-1/32)

(1-3/16)

(2-3/8)

More than

300 (11-13/16)

(Servicing space)

More than

450 (17-23/32)

(Servicing space)

More than 100 (3-15/16)More than 100 (3-15/16)

(Servicing space)(Servicing space)

More than 100 (3-15/16)

(Servicing space)

More than 100 (3-15/16)More than 100 (3-15/16)

(Servicing space)(Servicing space)

More than

300 (11-13/16)

More than

300 (11-13/16)

(Servicing space)

More than 100 (3-15/16)

(Servicing space)

345 (13-19/32)

More than 100 (3-15/16)

(Servicing space)

More than 100 (3-15/16)

(Servicing space)

Inspection door

(servicing space)

481 (18-15/16)

450 (17-23/32)

453 (17-27/32)

174

(6-27/32)

174

(6-27/32)

182

(7-5/32)

218 (8-19/32)

345 (13-19/32)345 (13-19/32)345 (13-19/32)

[Unit: mm(inch)]

No. Part Name

Description

PRHR042, PRHR042A

PRHR032, PRHR032A

PRHR022, PRHR022A

Low pressure Gas

pipe connection port

Ø28.58 (1-1/8) Braz-

ing connection

Ø22.2 (7/8) Brazing

connection

High pressure Gas

pipe connection port

Ø22.2 (7/8) Brazing

connection

Ø19.05 (3/4) Brazing

connection

Liquid pipe connec-

tion port

Ø15.88 (5/8) Brazing

connection (PRHR042,

PRHR042A)

Ø9.52 (3/8) Brazing

connection

Ø12.7 (1/2) Brazing

connection (PRHR032,

PRHR032A)

Indoor unit Gas pipe

connection port

Ø15.88 (5/8) Brazing

connection

Ø15.88 (5/8) Brazing

connection

Indoor unit Liquid

pipe connection port

Ø9.52 (3/8) Brazing

connection

Ø9.52 (3/8) Brazing

connection

6 Control box - -

7 Hanger metal M10 or M8 M10 or M8

NOTE

• Be sure to install the inspection door at the control box side.

• If reducers are used, servicing space must be increased equal to

reducer's dimension.

For Heat Recovery Installation

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LG ARUM160LTE5.EWGBLEU Manuel d'utilisateur Page 8

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