JIS S 2116:2013

Introduction1 Scope2 Normative references3 Classification4 Performance 4.1 General quality performances 4.2 Quality performance of appliance directly connected with water works5 Construction, material and dimensions in general 5.2 Construction and the like of appliance 5.3 Parts and the like6 Test method 6.1 Installation and working conditions of appliance 6.2 Gas consumption test 6.3 Combustion condition test 6.4 Temperature rise test in ordinary state 6.5 Temperature rise test in abnormal state 6.6 Continuous combustion test 6.7 Water drip test 6.8 Thermostat working test (opening-closing type) 6.9 Hot-water supply performance test 6.10 Construction, material and dimension tests 6.11 Pressure resistant test of water passage 6.12 Low temperature resistance test 6.13 Water hammer test 6.14 Back current prevention test 6.15 Vacuum pressure destruction test 6.16 Water quality effect test7 Inspection 7.1 Type inspection 7.2 Product inspection8 Marking9 User instruction

Defines water heaters containing water under atmospheric pressure to be used mainly for preparing hot water or tea for business purposes, having a burner using liquefied petroleum gas or city gas as fuel, which are 42 kW or less in marked gas consumption.

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