Atlantic Boilers Multi-Elec Compacte Series 기술 매뉴얼 - 페이지 6

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2.3) Essential accessories

The following items are required :-

A. One 4-bar safety valve and one 7bar temperature and pressure relief valve

B. One shunt pump

– protected by overloads (0.37A to 1.4A adjustable) and run + fault lamps

C. One water flow switch

Recommended water flow settings in litres per second

Pipeline sizes

Minimum range

Maximum setting

D. One automatic air vent with isolating valve

E. One drain ball valve

32mm

40mm

0.35-0.47 0.53-0.72 0.61-0.83

1.0

1.6

50mm

65mm

1.0-1.4

1.9

3.2