Jetson FWCD Series - Page 59

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Table 14 Chilled water piping components
Item
Description
Item
Description
1
Bypass Valve
A
Isolator Unit for initial water loop cleaning
2
Isolation Valves
B(a)
Arrangement for Measuring Differential Pressure
3
Vibration Eliminators
FS(b)
Water Flow Switch
4
Evaporator Heat Exchanger
Pi
Pressure Gauge
5
Inlet & Outlet Chilled Water Lines
T1
Evaporator Outlet Temperature Sensor
6
Valves for Pressure Measurement
T2
Evaporator Inlet Temperature Sensor
7(c)
Strainer with 20 Mesh Screen
T3
Evaporator Core Temperature Sensor
8
Evaporator Manual Air Vent Valve w/ Plug
T4
Chiller Inlet Temperature Gauge
9
Evaporator Manual Ball Valve
T5
Chiller Outlet Temperature Gauge
10
Evaporator Manual Ball Valve (Motorized On/Off Valve, optional)
P1
Evaporator Outlet Pressure Sensor
P2
Evaporator Inlet Pressure Sensor
(a)Must account for water head difference when calculating total unit pressure differential.
(b)Chilled water flow-proving device is required.
(c) Strainer is factory supplied and field installed.
Figure 20. Chilled water piping