S-Plan Type - Bivalent - Grant Aerona HPAW110 Installation And User Instructions Manual

4 Hydraulic Diagrams
IMPORTANT
The following system diagrams are
only concept drawings and not
detailed engineering drawings.
They are not intended to describe
complete systems, nor any
particular system.
It is the responsibility of the system
designer, not Grant Engineering UK
Ltd., 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.
The following are examples of suitable systems

4.3 S-Plan Type - Bivalent

Grant Aerona
Heat Pump
Primary
Pump
Figure 4-4: Bivalent system - with boiler manifold and S-Plan type controls
10
Heat Pump
ATC
Outside
wall
R
Flow
minimum
Isolating
valve
manifold
Flexible
pipe
Isolating
valve
Return
Internal wiring
centre
Cylinder
Stat
DHW Flow
CH Flow
Boiler
F
200mm
Boiler
Auto Bypass
Programmer
Room
Stat
Heating Load