BS PAS 67(2008) : 2008

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Abbreviations
5 Symbols
6 Micro-cogeneration packages, test modes and test regimes
   6.1 Category of micro-cogeneration package
   6.2 Composition of the micro-cogeneration package to be
         tested
   6.3 Test modes and test regimes
   6.4 Supplementary partial output tests
7 Test laboratory conditions adjacent to the micro-cogeneration
   unit
8 Records for future package surveillance
   8.1 General
   8.2 Manufacturer
   8.3 Manufacturer and test laboratory
   8.4 Test laboratory
9 Actions of the test laboratory upon acceptance of
   micro-cogeneration package
10 Testing principles
   10.1 Introduction
   10.2 Test fuels
         10.2.1 Second and third family gas
         10.2.2 Gas from a bespoke source
         10.2.3 Hydrogen
         10.2.4 Mineral oil
         10.2.5 Other liquid fuels, principally bio-oils
         10.2.6 Other fuels, including unconventional fuel and
                solid fuel
   10.3 Introduction
   10.4 Measurement of energy output
         10.4.1 Space heating heat Q[space]
         10.4.2 Domestic hot water (DHW) Q[DHW]
   10.5 Electrical input and output E[in] and E[out]
   10.6 Case losses Q[case]
   10.7 Flue losses Q[flue]
   10.8 Calculation of the energy content of the micro-cogeneration
         package at the beginning and end of individual tests
         (excluding DHW)
   10.9 Energy balance
   10.10 Instrumentation and laboratory procedures
11 Data to be recorded
12 Test conditions
   12.1 Test sequence
   12.2 Full output test
   12.3 30% output test
         12.3.1 General
         12.3.2 Packages described as being suitable for continuous
                operation
         12.3.3 Packages described as being suitable for uni-modal
                operation
         12.3.4 Packages described as being suitable for bi-modal
                operation
   12.4 10% output test
         12.4.1 General
         12.4.2 Packages described as being suitable for continuous
                operation
         12.4.3 Packages described as being suitable for uni-modal
                operation
         12.4.4 Packages described as being suitable for bi-modal
                operation
   12.5 Supplementary test at other output values (optional)
         12.5.1 General
         12.5.2 Packages described as being suitable for continuous
                operation
         12.5.3 Packages described as being suitable for uni-modal
                operation
         12.5.4 Packages described as being suitable for bi-modal
                operation
   12.6 Test for standby losses
   12.7 DHW only test
         12.7.1 CombiPK with hot water content less than 15 litres
         12.7.2 RegPK
13 Declarations and test results
Annexes
Annex A (normative) - Typical arrangements for micro-cogeneration
                      packages
Annex B (informative) - Method to determine case losses
Annex C (informative) - Direct method of measuring the energy
                        from exhaust gases and condensate
Bibliography

Describes a comprehensive set of test conditions for determining the heating and electrical performance of heat-led micro-cogeneration packages that are primarily intended for use in dwellings.