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26 | FOUR-WAY CASSETTE
Four-Way Ceiling Cassette System Engineering Manual
INDOOR UNIT REFRIGERANT FLOW DIAGRAM
LCN097, 127HV4
Figure 19: LCN097, 127HV4 Refrigerant Flow Diagram.
Table 8: Four-Way Ceiling Cassette Indoor Unit Refrigerant Pipe Connection Port Diameters.
Model No. Vapor (inch) Liquid (inch)
LCN097HV4, LCN127HV4 3/8 1/4
Table 9: 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
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
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