Engineering Manual

Refrigerant Flow Diagram
Figure 167: Multi F Four-Way Ceiling-Cassette Indoor Unit Refrigerant Flow Diagram.
Table 71: Multi F Four-Way Ceiling-Cassette Indoor Unit Refrigerant Pipe Connection Port Diameters.
Model No. Vapor (inch) Liquid (inch)
LMCN077HV
Ø3/8
Ø1/4
LCN097HV4
LCN127HV4
LMCN185HV Ø1/2
Table 72: Multi F Four-Way Ceiling-Cassette Indoor Unit Thermistor Details.
Description (Based on Cooling Mode) PCB Connector
Indoor Air Temperature Thermistor CN-ROOM
Evaporator Inlet Temperature Thermistor CN-PIPE/IN
Evaporator Outlet Temperature Thermistor CN-PIPE/OUT
FOUR-WAY CEILING-CASSETTE INDOOR UNITS
Heat exchanger
Gas pipe connection port
(flare connection)
Liquid pipe connection port
(flare connection)
Turbo fan
M
Cooling
Heating
Indoor Air
Temperature Thermistor
Evaporator Inlet
Temperature Thermistor
Evaporator Outlet
Temperature Thermistor
CEILING-CASSETTE | 125
Four-Way Ceiling-Cassette
Due to our policy of continuous product innovation, some specications may change without notication.
©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