Piping Insulation - LG ABNW60GM3S1 Installation Manual

INSTALLATION OF INDOOR
10

Piping insulation

- Loosen the flare nut of the indoor unit's piping connection port, insert it into the liquid pipe and
the gas pipe, and then conduct flaring work on the ends of each pipe.
- Insulate each of the liquid pipes and gas pipes using insulation material for piping.
Ⓐ Liquid piping Ⓓ Insulation material
Ⓔ Communication
Ⓑ Gas piping
Ⓒ Power cable
cable
- Use the piping insulation included in the accessories to once again insulate the piping
connection part of the gas pipe as shown below. (Piping insulation must be at least
19 mm thick)
Insulation material standard
(mm)
(besides normal conditions for
applies to
residential use)
Refrigerant piping
dimensions (mm)
6.35
9.52
12.7
15.88
19.05
Gas piping 22.22
25.40
28.58
31.75
38.1
44.45
6.35
Liquid
9.52
piping
12.7~44.45
• Normal conditions: Temperature of 30 °C, relative humidity of 85 %
• Unfavorable conditions: Temperature of 30 °C, relative humidity of 90 % (humid places such as
bathrooms, swimming pools, etc.: air supply and exhaust fan installation)
Electrical
wire
Separate
Piping insulation
material (accessory)
Indoor unit
main body
Band
Adhere so that there are no gaps.
Insulation material standard (mm) - residential
If installed in an air-conditioned
place (CASE 1)
(ex: bedroom, living room, etc.)
EPDM EPDM
19 13
19 13
19 13
19 13
19 13
19 13
19 19
19 19
19 19
25 19
25 19
9
13 13
Communication
cable
Fully insulate the connection parts.
Insulation material for connecting
piping (sold separately)
Have them overlap.
If installed in a non-air-
conditioned place (CASE 2)
(ex: hallway, outdoors, etc.)
EPDM
9
Insulation material
standard (mm)
(unfavorable
conditions)
EPDM
19 19
19 25
19 25
19 25
19 25
19 32
19 32
19 32
19 32
25 32
25 32
9 9
13 13