Trane CGWF SE - Page 35

Page 36
7.5.12 Hydraulic diagram for CGWF (SE and HE) - CXWF units and hydraulic modules with 2 pumps and tank
on user side and 1 pump without 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
Figure 22
Dual pump hydraulic kit
Single pump hydraulic kit
Water tank hydraulic kit
Plant side
Remote Connections at
customer care
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