Trane CGWF - Operating System

CGWF-SVX01A-EN 55
Operating System
Components of a typical CGWF unit are identified in Figure 20 and Figure 21. CCAF
units are basically the same only with a remote Condenser.
Figure 20 20-30 Ton CGWF
Evaporator
Entering Water
Temperature
20-30 Ton System Diagram
Condenser
Entering Water
Temperature
Condenser
Leaving Water
Temperature
Compressor 1A Compressor 1B
Circuit 1
HPC
Motor
Temp
T-Stat
Motor
Temp
T-Stat
Evaporator
Entering
Water
Condenser
Entering
Condenser
Leaving
Condenser
Evaporator
Evaporator
Leaving Water
Temperature
Suction
Pressure
Sensor
Discharge
Pressure Sensor
x
HGBP
Valve
Evaporator
Leaving
Water
F
i
l
t
e
r
D
r
yer
Sight Glass
Circuit 1
Liquid Line
Solenoid Valve
x
x
Circuit 1
TXV