Adisa ADI CD 375, Technical Manual Of Installation, Use And Maintenance

Page: 58 / 76

ADI CD boiler - Technical Manual
58
17.7.6 System drawings
1
2
3
6
10
11
12
13
14
15
16
17
18
19
20
23
Boiler
Water collector or water manifold
D.H.W. buffer vessel
Plate heat exchanger
Boiler circulation pump
Mesh filter
Closed expansion vessel
Non-return valve
Automatic air venting
Mixing valve
Valves to clean D.H.W. PHE secondary circuit
Overpressure safety valve
Non-vibrations mounts
Adjusting water flow valve
Water meter
Water treatment
30
31
32
33
34
36
37
A
B
C
D
E
F
Controller
Thermostat
Temperature sensor
Pressure switch
Manometer
Thermometer
Filter to separate sludge, oxides
Flow to heating circuit
Return from heating circuit
Cold feed
Drain
Flow to D.H.W. circuit
Return from D.H.W. circuit
CASCADE COMMUNICATION BUS
SLAVES BOILERS CONTROL
MASTER BOILER CONTROL
LEGEND CONTROL LINES

System drawing of several boilers: heating and D.H.W.
11
11