A-289
REFRIGERANT SYSTEM DIAGRAM
CEILING
CASSETTE PM
PMH-P1BA / PUH-P1VGAA
PMH-P1.6BA / PUH-P1.6VGAA, PUH-P1.6YGAA
PMH-P2BA / PUH-P2VGAA, PUH-P2YGAA
INDOOR UNIT
OUTDOOR UNIT
CEILING CASSETTE PM SERIES PMH-P1/P1.6/P2BA
Unit: mm
A.6.6
REFRIGERANT SYSTEM DIAGRAM
Indoor unit
Refrigerant pipe
15.88
mm
(
[
5/8"):PMH-P1/1.6/2BA
(with heat insulator)
Flexible tube
Ball valve
Strainer
4-way valve
Muffler
Service
port
Service
port
High pressure
protect switch
Outdoor unit
Strainer
Strainer
Compressor
Accumulator
Drier
Stop valve
(with service port)
Refrigerant pipe
9.52
mm
(
[
3/8"):PMH-P1/1.6/2BA
(with heat insulator)
Distributor
with
strainer
Distributor
with
strainer
Thermistor
(TH1)
Thermistor
(TH5)
Thermistor
(TH4)
Thermistor
(TH6)
Thermistor
(TH3)
Thermistor
(TH2)
Strainer
Flared
connection
<4-way valve solenoid coil>
Heating ON
Cooling OFF
Refrigerant flow in cooling
Refrigerant flow in heating
Linear expansion valve