Specifications

554
FDR-H
Service valve
(Flare connecting)
Service valve
(Flare connecting)
Gas line
308:ø15.88
408:ø19.05
Strainer
Thermistor
(Th
O -D)
Strainer
Capillary
tube
Check valve Solenoid valve (SV2)
Capillary tube
Strainer
Strainer
Thermistor
(Th
O -R)
Thermistor
(Th
O -A)
Thermistor
(Th
I -A)
Thermistor
(Th
I -R)
Heat exchanger
Heat exchanger
Sub-
cooling
coil
Flare
connecting
Liquid line
(ø9.52)
Capillary
tube
Check
joint
Check joint
4way valve
Cooling cycle
Heating cycle
High pressure switch (63H
2 )
(For fan motor control)
Check joint
Muffler
Solenoid
valve
(SV1)
Accumulator
Compressor
( )
Models FDR308HEN-SA, 308HES-SA, 408HES-SA
Service valve
(Flare connecting)
Service valve
(Flare connecting)
Gas line
(ø15.88)
Strainer
Thermistor
(Th
O -D)
Strainer
Capillary
tube
Check valve
Capillary tube
Strainer
Strainer
Thermistor
(Th
O -R)
Thermistor
(Th
O -A)
Thermistor
(Th
I -A)
Thermistor
(Th
I -R)
Heat exchanger
Heat exchanger
Sub-
cooling
coil
Flare
connecting
Liquid line
(
208:ø6.35
)
258:ø9.52
Capillary
tube
Check
joint
Check joint
4way valve
Cooling cycle
Heating cycle
High pressure switch (63H
2 )
(For fan motor control)
Check joint
Muffler
Solenoid
valve
(SV1)
Accumulators
Compressor
14.2.5 Piping system
Models FDR208HEN-SA, 258HEN-SA
Indoor unit
Outdoor unit
Indoor unit
Outdoor unit