LG ARUB230BT2 Installation Manual page 16

Select the Best Location
I Select installation location of the HR unit suitable for following conditions
• 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 business due to noise.)
• Place where refrigerant piping, drain piping and electrical wiring works are easy.
481(18-10/11)
450(17-3/4)
174(6-7/8)
453(17-7/8)
No.
1 Low pressure Gas pipe connection port
2 High pressure Gas pipe connection port
3 Liquid pipe connection port
4 Indoor unit Gas pipe connection port
5 Indoor unit Liquid pipe connection port
6 Control box
7 Hanger metal
NOTICE :
1. Be sure to install the inspection door at the control box side.
2. If reducers are used, servicing space must be increased equal to reducer's dimension.
16 Outdoor Unit
7
1
2
3
Inspection door(NOTICE 1)
(servicing space)
174(6-7/8)
Part Name
100mm(3-15/16 inch) more 100mm(3-15/16 inch) more 100mm(3-15/16 inch) more
300mm(11-7/8 inch) more
(NOTICE 2)
(Servicing space)
300mm(11-7/8 inch)more
(NOTICE 2)
(Servicing space)
124(4-7/8)
419(16-1/2)
6
61(2-7/16)
Description
PRHR030A/040A
Ø28.58(1-1/8) Brazing connection Ø22.2(7/8) Brazing connection
Ø22.2(7/8) Brazing connection
Ø12.7(1/2) Brazing connection
Ø15.88(5/8) Brazing connection
Ø9.52(3/8) Brazing connection
-
M10 or M8
100 more 100 more
(Serviceing space) (Serviceing space) (Serviceing space) (Serviceing space) (Serviceing space)
300mm(11-7/8 inch) more
(Servicing space)
100 more 100 more 100mm(3-15/16 inch) more 100mm(3-15/16 inch) more 100mm(3-15/16 inch) more
(Serviceing space) (Serviceing space) (Serviceing space) (Serviceing space) (Serviceing space)
450mm(17-3/4 inch) more
(Servicing space)
4 5
137(5-3/8)
(Unit: mm(inch))
PRHR020A
Ø19.05(3/4) Brazing connection
Ø9.52(3/8) Brazing connection
Ø15.88(5/8) Brazing connection
Ø9.52(3/8) Brazing connection
-
M10 or M8