Refrigerant System Diagram - Mitsubishi Electric Mr.SLIM PC-2GAKD Technical & Service Manual

6

REFRIGERANT SYSTEM DIAGRAM

PC-2GAKD / PU-2NJA.TH, PU-2VJA
INDOOR UNIT
Indoor heat
exchanger
Indoor coil
thermistor
TH2
Distributor
with
strainer
PC-2.5GAKD, PC-3GAKD, PC-4GAKD /
PU-2.5NJA.TH, PU-2.5VJA
PU-4TJSA.TH, PU-4YJSA
INDOOR UNIT
Indoor heat
exchanger
Indoor coil
thermistor
TH2
Distributor
with
strainer
.TH
1
Refrigerant pipe
(With insulator) option
Flexible tube
Flared
connection
Flared
connection
Refrigerant pipe
9.52 (3/8)
(With insulator) option
.TH, PU-3NJA.TH
1
.TH, PU-4VLJSA
1
Refrigerant pipe
PC-2.5/3GAKD
PC-4GAKD Refrigerant pipe
Flexible tube
Flared
connection
Flared
connection
Refrigerant pipe
9.52 (3/8)
(With insulator) option
15.88 (5/8)
Low pressure
switch
Ball Charge
valve plug
Accumulator
Compressor
O.D.4
Ball valve
(with service port)
Refrigerant flow
PU-3VAKR.TH
,
.TH PU-4VAKR.TH
,
2
15.88 (5/8)
19.05 (3/4)
Low pressure
switch
Ball Charge Check
valve plug plug
Accumulator
Compressor
Capillary tube for
injection
Ball valve
(with service port)
w
Capillary tube size
PU-2.5 (O.D.3.2 o I.D.1.6 –R760) o 2pcs
PU-3NJA (O.D.3.2 o I.D.1.8 –R800) o 2pcs
PU-4YJSA, 4VLJSA, 4TJSA
PU-3VAKR, PU-4VAKR
22
Unit : mm(inch)
OUTDOOR UNIT
Check
plug
High
pressure
switch
Outdoor heat
exchanger
Strainer
Capillary tube
for injection
I.D.2 –R430
OUTDOOR UNIT
Thermal switch
(Only PU-4VLJSA)
High pressure
switch
Strainer
Outdoor heat
exchanger
w
Capillary
tube
Only PU-2.5
PU-3NJA
PU-4YJSA,
4TJSA
Refrigerant flow
}
(O.D.3.2 o I.D.2.0 –R840) o 2pcs