Install Instructions

Outdoor Units
Heat pump 60Hz/R410A _ 7
1. DC Inverter SINGLE ZONE
SINGLE ZONE
1.5 Piping diagrams
Refrigerant Flow
Cooling
Heating
MM
Pressure
Sensor
4 way
42k model only
Valve
Discharge
Temperature
Thermistor
Suction
Temperature
Fusible
Plug
Thermistor
Accumulator
Inverter
Compressor
Strainer Strainer
Condenser Out
Temperature
Thermistor
Inlet Air
Temperature
Thermistor
Outdoor Unit
Ø9.52 (3/8)
Flare Connection
Ø15.88 (5/8)
Flare Connection
Condensing
Temperature
Thermistor
Electronic
Expansion Valve
Liquid Side
Piping
Gas Side
Piping
Description
PCB Connector
AUUW24GD2 [LUU247HV] AUUW42GD2 [LUU427HV]
Suction Temperature Thermistor
CN_TH3 CN_TH3
Discharge Temperature Thermistor
Condenser Out Temperature Thermistor
CN_TH2 CN_TH2
Inlet Air Temperature Thermistor
Condensing Temperature Thermistor CN_TH4 CN_TH4
Pressure Sensor CN_TH1 P-SENSOR(H)