LG LA090HP User Manual
Page 13
10
25' maximum
8' minimum
12' maximum
OIL TRAP
INDOOR UNIT
OUTDOOR UNIT
***Each system is pre-charged with enough refrigerant to charge 25 ft. of line and the interior unit.
NOTE: Systems having the outdoor unit mounted above the indoor unit (e.g. basement
installations) have the following additional requirement:
For systems with maximum elevation of 25 ft. (see Figure A), refrigerant lines must be oil
trapped between 8 ft. and 12 ft. of elevation.
For systems with elevation of greater than 25 ft. Refrigerant lines must be oil trapped at least
every 12 ft. of elevation.
* Each system should have a 6-8 inch inverted trap at the condensing unit if mounted above
indoor unit.
Figure A.
Example: 25 ft. maximum elevation.
ART COOL MINI-SPLIT SINGLE ZONE
ELECTRICAL & REFRIGERATION
•
QUICK REFERENCE
NOTE: Recommend shielded cable for low voltage wiring.
Please see local electrical codes for proper wire specifications.
All equipment single phase.
*Minimum Circuit Ampacity
**Maximum Overcurrent Protection
Wire Size
Minimum AWG
14-3
Indoor/Outdoor Connecting Cable Shielded
18-4
Refrigerant Line Specifications***
Electrical Specifications
Type
Model
BTUs
Voltage
Rated Amps
MCA*
MOP**
ARTCOOL ™
Indoor
Outdoor
A/C
LA090CP
9,000
36V DC
115
7.2
15
15
A/C
LA120CP
12,000
36V DC
115
9.3
15
20
A/C
LA121CPM
11,500
36V DC
115
10.5
15
20
A/C
LA180CP
18,000
36V DC
230/208
9.8
15
20
H/P
LA090HP
9,000
36V DC
115
7.2
15
20
H/P
LA120HP
12,000
36V DC
115
9.3
15
20
H/P
LA121HPM
11,500
36V DC
115
10.5
15
20
Type
Model
BTUs
Pipe Size
Additional
Max. Pipe
Max.
ARTCOOL ™
Liquid
Suction
Refrigerant
Length
Elevation
A/C
LA090CP
9,000
1/4"
3/8"
0.21 oz./ft.
50'
25'
A/C
LA120CP
12,000
1/4"
1/2"
0.21 oz./ft.
50'
25'
A/C
LA121CPM
11,500
1/4"
1/2"
0.21 oz./ft.
50'
25'
A/C
LA180CP
18,000
1/4"
1/2"
0.21 oz./ft.
100'
50'
H/P
LA090HP
9,000
1/4"
3/8"
0.21 oz./ft.
50'
25'
H/P
LA120HP
12,000
1/4"
1/2 "
0.21 oz./ft.
50'
25'
H/P
LA121HP
11,500
1/4"
1/2 "
0.21 oz./ft.
50'
25'
Single Zone
Single Zone