26
INTerNAL AND eXTerNAL HYDrAuLIC CIrCuIT ANL A / Q
COMPONENTS PROVIDED AS STANDARD
1 Plate heat exchanger
2 Water temperature probe
3 Flow switch (021÷041)
3 Dierential pressure switch (050÷202)
4 Pump
5 Expansion tank
6 Water lter
7 Storage tank
8 Air vent valve
9 Safety valve
10 Drain tap
HYDRAULIC COMPONENTS RECOMMENDED EXTERNAL TO UNIT
(RESPONSIBILITY OF THE INSTALLER)
5 Expansion tank
8 Air vent valve
11 Anti-vibration joints
12 Cut-o valve
13 Pressure gauge
Units 021÷041
Units 050÷202
Components recommended
Components recommended
7
9
2
2
6
4
5
5
1
3
10
11
11
12
12
8
8
13
13
7
9
2
2
6
4
5
5
1
10
11
11
12
12
8
8
13
13
PT
3
WARNING
Heat exchanger ooded inside the storage tank