20
4 - Installation (continued)
WQL - WQH 50 / 190 HYDRAULIC SYSTEM 1P CONDENSER 1P 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
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
Unit side
Probes
C
B
A
D
1- E
6
3
E
E
5
7
7
8
8
9
INLET
OUTLET
4
2
2
C
B
A
D
1- C
6
3
E
E
5
7
7
8
8
9
INLET
OUTLET
10
10
10
10
