LG Multi V PRHR033 Installation Manual page 5

CAUTION
!
• Do not install Multi V water outdoors. Always install indoor like
machine room.
• Inverter product may generate electric noise. Keep the body from
computer, stereo etc. at enough distance. Specially leave space
from indoor remote controller to shoes electric devices at the
above 3m in weak electric wave area. Insert the power cable and
other wire into separate conduit.
For Heat Recovery Installation
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.
PRHR023(A)/PRHR033(A)/PRHR043(A)
500(19-11/16)
7
Inspection door
(servicing space)
500(19-11/16)
150(5-29/32) 486(19-1/8) 150(5-29/32)
[Unit : mm(inch)]
6(1/4) more
(Serviceing space)
300(11-13/16) 300(11-13/16)
(Servicing space) (Servicing space)
6(1/4) more
(Serviceing space)
300(11-13/16) more 254(10) more
(Servicing space)
(Servicing space)
2
3
126(4-31/32)
4
1
92
6
389(15-5/16) 176(6-15/16)
(3-5/8)
PRHR063(A)/PRHR083(A)
809(31-27/32)
800(31-1/2)
160
(6-5/16) 793(31-7/32)
No. Part Name
Low pressure Gas pipe
1
connection port
High pressure Gas
2
pipe connection port
Liquid pipe connection
3
port
Indoor unit Gas pipe
4
connection port
Indoor unit Liquid pipe
5
connection port
6 Control box
7 Hanger metal
5
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 information of PRHR**1A, PRHR**2A, or detailed
instructions on installing the HR Unit, see the installation manual
included with the HR Unit.
7
300(11-13/16) more
(Servicing space)
Inspection door
(servicing space)
300(11-13/16) more
(Servicing space)
2
6
126(4-31/32)
3
1
160
(6-5/16) 92(3-5/8) 389(15-5/16)
[Unit : mm(inch)]
Description
PRHR033(A)/PRHR043(A)
PRHR063(A)/PRHR083(A)
Ø 28.58 (1-1/8) Brazing Ø 22.2 (7/8) Brazing
connection connection
Ø 22.2 (7/8) Brazing Ø 19.05 (3/4) Brazing
connection connection
Ø 15.88 (5/8) Brazing
connection
Ø 9.52 (3/8) Brazing
Ø 12.7 (1/2) Brazing
connection
connection
(PRHR033(A))
Ø 15.88 (5/8) – Ø 12.7 Ø 15.88 (5/8) – Ø 12.7
(1/2) Brazing (1/2) Brazing
connection connection
Ø 9.52 (3/8) – Ø 6.35
Ø 9.52 (3/8) – Ø 6.35 (1/4)
(1/4) Brazing
Brazing connection
connection
- -
Suspension bolt M10 Suspension bolt M10
or M8 or M8
5
[Unit : mm(inch)]
6(1/4) more
(Serviceing space)
300(11-13/16)
(Servicing space)
6(1/4) more
(Serviceing space)
254(10) more
(Servicing space)
4
5
176(6-15/16)
PRHR023(A)