Grant Products HPAW155 - Manual (Page 13)

Hydraulic Diagrams
9
4 Hydraulic Diagrams
4.1 S-Plan Type - Monovalent
4.2 Extended S-Plan Type - Monovalent
Heat Pump
ATC
Heat Pump
ATC
Flow
Flexible
pipe
Auto
Bypass
Isolating
valve
Isolating
valve
Return
CH Flow
DHW Flow
CH Retur
n
DHW Retur
n
CH Retur
n
DHW Retur
n
Cylinder
Stat
Room
Stat
Internal wiring
centre
Heating Load
Heating Load
Heating Load
Programmer
Grant Aerona
Heat Pump
Primary
Pump
Condenser
CH Flow
DHW Flow
Cylinder
Stat
Room
Stat
Internal wiring
centre
Programmer
Figure 4-1: Monovalent system - with S-Plan type controls
Figure 4-2: Monovalent system - with extended S-Plan type controls
Outside
wall
Outside
wall
Flow
Flexible
pipe
Auto
Bypass
Isolating
valve
Isolating
valve
Return
Grant Aerona
Heat Pump
Primary
Pump
Condenser
The following are examples of suitable systems
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.