HRX-OM-W058
Chapter 9 Documents
9.3
Flow Chart
HRS-R Series
9-6
9.3 Flow Chart
9.3.1
HRS018/030-A
-20-R
Fig 9.3-1 Flow Chart(HRS018-A
-20-
-R
HRS030-A
-20-
-R )
Ventilation
Ventilation
Circulating fluid circuit
Refrigeration circuit
Tank
Level switch
Comp
Press sensor
(
for high pressure
)
Expansion1
Expansion2
Temp sensor
Press sensor
(
for low pressure
)
Temp sensor
(
for return port
)
Pump
Press sensor
(
for outlet
)
Temp sensor
(
for outlet
)
Circulating fluid outlet
Rc1/2
Drain port
Circulating fluid
return port
Rc1/2
Solenoid valve for
automatic fluid filling
Automatic fluid
filling port
Rc3/8
Over flow port
Rc3/4
Air-cooled
condenser
Heat exchanger
Automatic fluid filling circuit
(For option with automatic
fluid filling)-J
Filter