4 hydraulic diagrams, Hydraulic diagrams, 3 s-plan type - bivalent – Grant Products HPAW155 User Manual

Page 14

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10

Hydraulic Diagrams

4 Hydraulic Diagrams

4.3 S-Plan Type - Bivalent

CH Flow

DHW Flow

Heating Load

DHW Retur

n

CH Retur

n

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.

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