Characteristics, Intended Use; Requirement Of The Flow Media; Operating Temperature/Operating Pressure - Biral A 802 Instrucciones De Instalación Y Funcionamiento

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3. Characteristics, intended use

The Biral circulating pumps of the series
A 802, AD 802, A 1002
A 802 KW, AD 802 KW, A 1002 KW
are used for pumping liquids in closed circulation systems
− In heating systems: Series A...
− In cooling, air-conditioning and refrigerating systems:
Series A...KW
All types are suitable for use in systems with
− Variable feed flows (in controlled operation)
− Constant feed flows
(with optimum adjustment options for the operating point)
− External speed specification

3.1 Requirement of the flow media

– Heating water with the usual water quality (e.g. VDI 2035)
– Water / glycol mix with a maximum of 50% glycol
– Pure, thin, non-explosive media
– Water hardness lower than 25° fH (14° dH)
Above this we recommend dry-running pumps
– With no fixed or long-fibre components or admixtures
of mineral oils

3.2 Operating temperature/operating pressure

Permissible temperature for medium:
– Serie A...:
– Serie A...KW:
Permissible operating pressure:
Ambient temperature:
For other details see chapter 12
The pumps may not be used to convey flammable
media such as diesel oil and other fuels.
+15 °C to +110 °C
– 10 °C to +110 °C
max. 10 bar
max. 40 °C

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Este manual también es adecuado para:

Ad 802A 1002A 802 kwAd 802 kwA 1002 kw

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