Trane CGWF SE Installation Operation & Maintenance page 26

7.5.3 Hydraulic diagram for CGWF (SE and HE) - CXWF units and hydraulic modules with 1 pump without
tank on user side with low or high head; no pump no tank on source side.
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
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
Page 27
Single pump
hydraulic kit
Figure 13
Remote Connections at
customer care
Plant side