Section 3: Installation Information Page 13
3.9 Hydraulic Diagram
The below system diagram is only a concept drawing, not a
detailed engineering drawing, and is not intended to describe
complete systems, nor any particular system.
It is the responsibility of the system designer, not Grant IRL, to
determine the necessary components for and configuration of
the particular system being designed including any additional
equipment and safety devices to ensure compliance with
building and safety code requirements.
Table 3-2: Key
Key Description
1 Expansion vessel
2 Pressure gauge
3 Pressure relief valve
4 Tundish
5 Removable filling loop
6 Double check valve
7 Automatic air vent
8 Thermostatic radiator valve
9 Automatic bypass
10 Flexible hose
11 Isolation valve
12 Volumiser
13 Motorised 2-port valves(CH)
14 Motorised 2-port valves (DHW)
15
Optional additional circulating pump
(refer to Section 8.3.7)
16 Drain point
17 Mag One magnetic filter
Figure 3-4: Monovalent system - with S-Plan type controls
17
12
12
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