CSA Preface
This is the first edition of CSA C900.4, Heat meters – Part 4: Pattern approval tests, which is an adoption, with Canadian deviations, of the identically titled CEN (European Committee for Standardization) Standard EN 1434-4 (first edition, 1997-02), including amendment A1:2002.
1 Scope
This European Standard applies to heat meters, that is to instruments intended for measuring the heat which, in a heat-exchange circuit, is absorbed or given up by a liquid called the heat-conveying liquid. The meter indicates heat quantity in legal units.
Electrical safety requirements are not covered by this standard.
