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Table 8: Art Cool Mirror Indoor Unit Refrigerant Pipe Sizes.
Table 10: Art Cool Mirror Indoor Unit Thermistor Details.
Location Description (Based on Cooling Mode) IDU PCB Connector
Th1 Indoor Air Temperature Thermistor
CN-TH1
Th2 Evaporator Inlet Temperature Thermistor
Th3 Evaporator Middle Temperature Thermistor
CN-TH2
Th4 Evaporator Outlet Temperature Thermistor
Th5 Water Level Sensor (Optional) CN-TH3
ART COOL MIRROR INDOOR UNITS
Refrigerant Flow Diagram
Figure 8: Art Cool Mirror Indoor Unit Refrigerant Flow Diagram.
Indoor Unit Capacity
Vapor Line Size
(in., OD)
Liquid Line Size
(in., OD)
9,000 Btu/h
Ø3/8
Ø1/412,000 Btu/h
18,000 Btu/h Ø1/2
Indoor Unit Capacity
Vapor Line
Connection (in., OD)
Liquid Line
Connection (in., OD)
9,000 Btu/h
Ø3/8 Ø1/4
12,000 Btu/h
18,000 Btu/h Ø5/8 Ø3/8
Table 9: Art Cool Mirror Indoor Unit Refrigerant Pipe Connections
Vapor pipe connection port
(flare connection)
Liquid pipe connection port
(flare connection)
Cooling
Heating
Thermistor for
Indoor Air Temperature
Cross Flow Fan
M
Heat
Exchanger
Th1
Th2
Th3
Th5
Th4
ART COOL MIRROR | 19
Art Cool Mirror™
Due to our policy of continuous product innovation, some specications may change without notication.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
MULTI
F
MAX
MULTI
F
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