Heat Pump User Manual

10
Hydraulic Diagrams
4 Hydraulic Diagrams
4.3 S-Plan Type - Bivalent
CH Flow
DHW Flow
Heating Load
DHW Return
CH Return
Room
Stat
Internal wiring
centre
Programmer
Boiler
200mm
minimum
R F
Cylinder
Stat
The following are examples of suitable systems
Figure 4-4: Bivalent system - with boiler manifold and S-Plan type controls
Outside
wall
Auto Bypass
Boiler
manifold
Flow
Flexible
pipe
Isolating
valve
Isolating
valve
Return
Grant Aerona
Heat Pump
Primary
Pump
Condenser
Heat Pump
ATC
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.