Trane CGWF SE - Page 25

Page 26
Figure 12
7.5.2 Hydraulic diagram for CGWF (SE and HE) - CXWF units and hydraulic modules with no pump no tank on
user side and 1 pump without tank on source side, with low or high head.
Temperature
Probe drafted
Relief Valve
Expansion
Vessel
Gauges
Safety Valve (6
bar)
Shut Off Valve
Pump
Water Charge
Water
Discharge
Check Valve
Water Tank
Flexible joint
Flow Switch
Filter
User Heat
Exchanger
Source Heat
Exchanger
Remote Connections at
customer care
Single pump
hydraulic kit
Plant side
REMARKS:
1
apply the flow switch in a straight pipe far from filters, valves, etc. with length at least 5 times the
diameter of pipe upstream and downstream the unit
2: the connection of the unit to the hydraulic modules is at customer care