Hydraulic Diagrams; S-Plan Type - Monovalent; Extended S-Plan Type - Monovalent - Grant Aerona HPAW65 Installation & User's Instructions

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.
Figure 4-1: Monovalent system - with S-Plan type controls

4.2 Extended S-Plan Type - Monovalent

Heat Pump
ATC
Grant Aerona
Heat Pump
Primary
Pump
Flexible
pipe
Figure 4-2: Monovalent system - with extended S-Plan type controls
The following are examples of suitable systems

4.1 S-Plan Type - Monovalent

Heat Pump
ATC
Grant Aerona
Heat Pump
Primary
Flexible
Pump
pipe
Cylinder
Stat
Outside
wall
Flow
Isolating
valve
Auto
Bypass
Isolating
valve
Return
Internal wiring
Cylinder
Stat
Outside
wall
Flow
Isolating
valve
Auto
Bypass
Isolating
valve
Return
Internal wiring
centre
Room
Stat
Heating Load
Room
Stat
Heating Load
centre
Programmer
Room
Stat
Heating Load
Programmer
9