Typical installation details, English, 13 boiler – Caleffi 524 User Manual

Page 13

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ENGLISH

TYPICAL INSTALLATION DETAILS

13

BOILER

RECYCLING

W

A

TER

MIXING W

A

TER

HOT W

A

TER

COLD W

A

TER

USERS

PUMP

NO RETURN

V

AL

VE

BALL V

AL

VE