Grant HPMONO/IND125, Инструкция по установке, обслуживанию и эксплуатации

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Page 24
5.7 “S PLAN” SCHEMATIC AND WIRING DIAGRAMS
Section 5: Electrical
Figure 5-2: Monovalent system - with S-Plan type controls
SCALE:
REVISION:
DRAWN BY:
DATE:
DRAWING TITLE: DRAWING No:
SCALED TO FIT
1.1
CGC
19/08/2020
ASHP with volumiser (mono cylinder)
N/A
NOTES:
Same as Fig 3-6 in DOC 0136,
but with mono cylinder.
1
2
3
4
5 6
7
8
9
16
Static head of system
10 11
10 11
13
15
12
17
18
11
14
Optional
Highest point of
primary circuit
Centre of expansion vessel
11
11
Grant Aerona³
R32 ASHP
Table 5-1:
Key to Figure 5-2
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 system by-pass
10 Flexible hose
11 Isolation valve
12 Volumiser
13 Motorised 2-port valve (CH)
14 Motorised 2-port valve (DHW)
15
Additional circulating pump
(refer to Section 8.3.7 of installation
instrucitons supplied with Aerona³
ASHP)
16 Drain point
17
By-pass (HPID13R32 & HPID17R32
only)
18 Mag One magnetic filter
The following system diagram (refer to Table 5-1 and Figure
5-2) is only a concept drawing, not a detailed engineering
drawing, and is not intended to describe a complete system,
nor any particular system.
It is the responsibility of the system designer, not Grant
UK, 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.