Sierra Monitor Corporation HRG015-W - Manual (Page 65)

HRX-OM-J049-A
Chapter 7 Documents
HRG010-W HRG015-W 7.5 Flow Chart
1st edition : Aug. 2006
Rev. A: May. 2007
7-7
7.5 Flow Chart
„ HRG010-W, HRG015-W
Fig. 7-5 Flow Chart (HRG010-W, HRG015-W)
Sym
bol
Name
PV
Pressure water
regulating valve
Fa
cili
ty
wat
er
S Strainer
CM Compressor
CD Water condenser
HPS High pressure SW
D Refrigerant dryer
EXV
Thermal expansion
valve
EV Evaporator (cooler)
A Accumulator
SV Solenoid valve
R Capillary tube
CRV Capacity control valve
Ref
rigerat
ing ci
rc
ui
t
P1
Refrigerant high
pressure gauge
T Tank
BT Ball tap
LS Level SW
PM Pump
RV Manual relief valve
LI Limnimeter
TI Temperature
sensor
Ci
rc
ul
at
in
g f
lui
d
ci
rc
uit
P2
Circulating fluid
pressure gauge
Facility water IN
Facility water and Circulating fluid flow
Refrigerant flow
Over flow
Tank drain
Circulating fluid RETURN
Circulating fluid OUT
Auto supply
Facility water OUT