D
–EIMAC00708-16EN - 46/76
Figure 19
– EWAD 100E ÷ 410E SS – EWAD 100E ÷ 400E SL
Not economised refrigerant circuit
1.
Single-screw compressor
14.
Low-pressure safety valve (15,5 bar)
2.
Non-return valve
15.
Compressor suction shutoff valve
3.
Compressor discharge shutoff valve
16.
Service port
4.
High-pressure safety valve (25,5 bar)
17.
Water outlet connection
5.
Condenser coil
18.
Water inlet connection
6.
Built-in undercooling section
ST1
Suction temperature probe
7.
Axial ventilator
WL1
Low-pressure transducer (-0,5:7,0 bar)
8.
Liquid line isolating tap
W O1.
Oil pressure transducer (0,0:30,0 bar)
9.
Dehydration filter
WH1.
High-pressure transducer (0,0:30,0 bar)
10.
Liquid and humidity indicator
WD1.
Discharge temperature sensor/ Oil
11.
Electronic expansion valve
F13.
High-pressure pressure switch (21,0 bar)
12.
Liquid injection solenoid valve
W IE.
Water entering temperature probe
13.
Direct expansion evaporator
W OE.
Water leaving temperature probe
