Refrigerant System Diagram - Mitsubishi Electric MS09NW*2 Technical & Service Manual

8

REFRIGERANT SYSTEM DIAGRAM

MS09NW 2 / MUM18NW
Indoor unit
Indoor heat
Indoor coil
exchanger
thermistor
RT12
Room
temperature
thermistor
RT11
Indoor heat
Indoor coil
exchanger
thermistor
RT12
Room
temperature
thermistor
RT11
Refrigerant pipe [3/8
(Option)
(with heat insulator)
Ball valve
Flared
connection
Flared
connection
Refrigerant pipe [1/4 Ball valve
(Option) with service port
(with heat insulator)
Refrigerant pipe [3/8(Option)
(with heat insulator)
Ball valve
Flared
connection
Flared
connection
Ball valve
Refrigerant pipe [1/4
with service port
(Option)
(with heat insulator)
Fusible
Service
plug
port
Accumulator
Muffler
OD0.12oID0.055o23-5/8
Capillary tube
Fusible
Service
plug
port
Accumulator
Muffler
OD0.12oID0.055o23-5/8
Capillary tube
Unit : inch
Outdoor unit
Service
port
Compressor
Strainer
Outdoor
heat
exchanger
Service
port
Compressor
Strainer
Flow of refrigerant
11