BS 6901:1987

Foreword
Committees responsible
Specification
1. Scope
2. Definitions
3. Instruments
4. Rating
4.1 General
4.2 Test conditions for rating
4.3 Heating and cooling capacity test methods
4.4 Heating and cooling capacity tests
4.5 Electrical test for rating
5. Performance
5.1 Test conditions
5.2 Performance tests
6. Marking
Tables
1. Classification of single packaged or split system
     heat pumps and applicability of test methods
2. Test conditions for rating the heating or cooling
     capacity and electrical input
3. Maximum permissible variations during capacity tests
4. Data to be recorded during capacity tests
5. Extreme operating test conditions
6. Enclosure sweat and condensate disposal test
     conditions
7. Automatic defrost test conditions
8. Maximum permissible variations in performance test
     readings

Requirements for testing for rated capacity, operational performance and power input of air source single package and split system heat pumps when used for heating or cooling and designed for both ducted and non-ducted applications.