Specification Guide

OUTDOOR UNIT REFRIGERANT FLOW DIAGRAM
LUU247HV and LUU367HV
Refrigerant Flow
Cooling
Heating
MM
High Pressure
Sensor
4 way
36k/42k model only
Valve
Discharge
Temperature
Thermistor
Suction
Temperature
Fusible
Plug
Thermistor
Accumulator
Inverter
Compressor
Strainer Strainer
Condenser Out
Temperature
Thermistor
Outdoor Ambient Air
Temperature
Thermistor
Ø3/8
Flare Connection
Ø5/8
Flare Connection
Condensing
Temperature
Thermistor
Electronic
Expansion Valve
Liquid Side
Piping
Vapor Side
Piping
SVC
SVC
Figure 15: LUU247HV and LUU367HV Ceiling-Concealed Ducted (High Static) Outdoor Unit Refrigerant Flow Diagram.
Description (Based on Cooling Mode)
PCB Connector
LUU247HV LUU367HV
Suction Temperature Thermistor
CN-TH3 CN-TH3
Discharge Temperature Thermistor
Condenser Outlet Temperature Thermistor
CN-TH2 CN-TH2
Outdoor Ambient Air Temperature Thermistor
Condenser Inlet Temperature Thermistor CN-TH4 CN-TH4
Pressure Sensor CN-TH1 P-SENSOR(H)
Table 14: LUU247HV and LUU367HV Ceiling-Concealed Ducted (High Static) Outdoor Unit Thermistor Details.
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Product Data
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