15
REFRIGERANT SYSTEM DIAGRAM
9
Outdoor unit
Outdoor unit
Outdoor unit
Capillary tube size:(ODxIDxLength)
The symbol { indicates diameter.
Capillary
tube
({0.157x{0.079x33.5)
Refrigerant pipe
(option)
{3/8"
(with heat insulator)
Refrigerant pipe
(option)
{5/8"
(with heat insulator)
Ball valve
(with service port)
Ball valve
Strainer
Strainer
Flared
connection
Accumulator
Muffler
Flexible tube
Compressor
Service
port
(check)
Service
port
(check)
Fusible
plug
Bypass
valve
Oil separator
4-way valve
Control
high pressure
switch
Protect
high pressure
switch
Outdoor coil
thermistor
RT
Restrictor
valve
Capillary
tube
({0.126x{0.063x17.3)x2
Refrigerant pipe
(option)
{3/8"
(with heat insulator)
Refrigerant pipe
(option)
{5/8"
(with heat insulator)
Ball valve
(with service port)
Ball valve
Strainer
Strainer
Flared
connection
Accumulator
Muffler
Flexible tube
Compressor
Service
port
(check)
Service
port
(check)
Fusible
plug
Bypass
valve
Oil separator
4-way valve
Control
high pressure
switch
Protect
high pressure
switch
Outdoor coil
thermistor
RT
Restrictor
valve
Capillary tube
PUH30EK
PUH30EK1
PUH30EK2
({0.157x{0.079x23.6)x2
PUH36,42EK
PUH36,42EK1
PUH36EK2
({0.157x{0.079x17.7)x2
PUH42EK7
PUH42EK71
({0.157x{0.079x22.0)x2
Capillary tube
([0.157o[0.118o7.87)
Refrigerant pipe
(option)
{1/2"
(with heat insulator)
Refrigerant pipe
(option)
PUH30EK, PUH30EK1, PUH30EK2
{3/4"
PUH36EK, PUH36EK1, PUH36EK2
PUH42EK, PUH42EK1
{7/8"
PUH42EK7,
PUH42EK71
(with heat insulator)
Ball valve
(with service port)
Ball valve
Strainer
Strainer
Flared
connection
Accumulator
Muffler
Flexible tube
Compressor
Service
port
(check)
Service
port
(check)
Fusible
plug
Bypass
valve
Oil separator
4-way valve
Control
high pressure
switch
Protect
high pressure
switch
Outdoor coil
thermistor
RT
Restrictor
valve
COOL
HEAT
w
W1
W1 Capillary tube
([0.098o[0.024o39.4)
W1
W1 Capillary tube
([0.098o[0.024o39.4)
W1
W1 Capillary tube
([0.098o[0.024o39.4)
PUH18EK
PUH24EK
PUH24EK
1
PUH30EK PUH36EK PUH42EK PUH42EK7
PUH30EK1 PUH36EK1 PUH42EK1 PUH42EK71
PUH30EK2 PUH36EK2
Unit : inch
OC245-C--1.qxp 02.12.19 9:58 AM Page 15
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