Hydraulic Diagram - Immergas TRIO PACK HYBRID 4 Instructions And Warnings

3.5

HYDRAULIC DIAGRAM.

Key:
1 - Storage tank / Cylinder
2 - Outdoor condensing unit
3 - Plate heat exchanger
4 - System flow-meter
5 - System circulator pump
6 - 3 bar safety valve
7 - System flow probe
8 - Safety thermostat
9 - 3-way mixing valve (optional)
10 - Manifold draining valves
11 - Mixed zone flow probe (optional)
12 - Mixed zone pump / circulator (optional)
13 - Direct zone pump
14 - One-way valve
15 - Filter that can be inspected (optional)
16 - Filter that can be inspected
17 - Antifreeze thermostat
18 - 8 bar safety valve
22a 22b
19 -
20 -
21 -
22 -
22a - Manifold flow sector
22b - Manifold return sector
23 -
24 -
25 -
26 -
27 -
28 -
AC -
AF -
MZ1 -
RZ1 -
MZ2 -
RZ2 -
Storage tank draining cock / tap
Domestic hot water vessel shut-off cock
8 l domestic hot water expansion vessel
Hydraulic manifold
Filling cock / tap
Manual air vent valve
3-way valve (Motorised)
Automatic vent valve
Storage tank probe
Boiler
Domestic hot water outlet
Domestic cold water inlet
Mixed zone system flow
Mixed zone system return
Direct zone system flow
Direct zone system return
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