Armstrong Brain DRV25-25BS Manuale di avvio rapido - Pagina 2

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Mechanical Quick Start

Make sure that all operating conditions are within the product

specification limit located in the full product manual.

Prepare the DRV to be installed by taking it out of the packaging and

installing the appropriate inlet/outlet adapters, if required. Flush all pipework

thoroughly.

Connect the DRV to the pipework making sure that the check valves, strainers

and isolation valves are fitted as per example illustrated below.

Hot Water Supply

2 foot drop

typically

Isolation

Valve

Strainer

Check

Valve

Blended Output

Strainer

Isolation

Valve

Cold Water

Supply

Check

Valve

To Cold Inlet of Hot

Water Supply

Strainer

Mixed Return

Isolation

Valve

Make sure that each pipe is connected in the correct location in the system

and in the proper orientation.

System Layout

Hot Water

Source

- Legend -

Recirculation Pump

Check Valve

Isolation Valve

Sink

Shower

Thermometer

Strainer

Cold Water

Hot Water

Mixed Water

Items are installer

supplied

Mixed Flow

Electrical Quick Start

Plug the DRV into an approved

circuit as shown below.

Cold Water

Source

DRV25

THE BRAIN

To Cold Water Inlet

Of Hot Water Source

Outlet

Turn power on and ensure the LED

on the front cover cycles through the

initial power up sequence.

THE BRAIN

DRV25