Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Test conditions
6 Construction
7 Performance
8 EMC/electrical requirements
9 Marking, installation, and operating instructions
Annex A (informative) - Leak-tightness test - Volumetric
        method
Annex B (informative) - Leak-tightness test - Pressure-loss
        method
Annex C (normative) - Conversion of pressure loss into
        leakage rate
Annex D (normative) - Test for immunity to power-frequency
        magnetic fields
Annex E (normative) - Specific regional requirements in
        European countries
Annex F (normative) - Specific regional requirements in
        Canada and USA
Annex G (normative) - Specific regional requirements
        in Japan
Bibliography

Abstract

Defines safety, constructional, and performance requirements and testing of mechanical gas thermostat for gas burners, gas appliances, and similar use hereafter referred to as 'thermostats'.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 161
Supersedes	ISO/DIS 23551-9 : 60.00 (2015)