EDM WQL H RC

WQL-WQH-WQRC 20-190
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Hydraulic Circuit Diagram - WQL/WQH 50 to 190 (continued)
Hydraulic system 2P condenser and 2P evaporator
COMPONENTS
1C Condenser
1E Evaporator
2 Pump
3 Water filter
4 Pressure expansion tank
5 Water outlet
6 Water inlet
7 Globe valve
8 Flexible pipes
9 By-pass valve
10 Non-return valve
11 Pressure point/drainage
SAFETY / CONTROL DEVICES
A Water differential pressure switch
B Inlet water temperature sensor
C Outlet water temperature sensor
D Vent valve
E Thermometer
F Water safety valve (6 bar)
Unit side
Probes
2
OUTLET
INLET
9
8
8
7
7
5
E
E
3
6
1- C
D
A
B
C
2
2
2
4
OUTLET
INLET
9
8
8
7
7
5
E
E
3
6
1- E
D
A
B
C
F
F
10
10
10
10
11
11
11
11