Engineering Manual

A-112
MSZ-D30NA MSZ-D36NA MSY-D30NA MSY-D36NA
Refrigerant flow in cooling
Refrigerant flow in heating
Indoor
heat
exchanger
Room temperature
thermistor
RT11
Refrigerant pipe ø5/8(ø15.88)
(with heat insulator)
Flared connection
Indoor coil
thermistor
RT12 (Main)
Refrigerant pipe ø3/8(ø9.52)
(with heat insulator)
Distributor
Indoor coil
thermistor
RT13 (Sub)
Strainer
Joint
Flared connection
Joint connection
Pipe temperature
thermistor/liquid
(TH2)
Distributor
Condenser/evaporator
temperature thermistor
(TH5)
Room temperature
thermistor (TH1)
Refrigerant flow in cooling
Refrigerant flow in heating
Strainer
#50
Strainer
#50
Heat exchanger
Refrigerant GAS pipe connection
(Flare)
Refrigerant LIQUID pipe connection
(Flare)
SEZ-KD09NA4 SEZ-KD12NA4 SEZ-KD15NA4 SEZ-KD18NA4
Unit: inch (mm)