（２） ふろがま用熱交換器内に水を入れた後、減水したとき、下 部循環管下端（浴槽側）の水位に達してから１０秒以内に消火する こと。また、消火後、直ちに浴槽内に水を入れ、再び点火操作を行 つても、給湯機の外に火炎が出たり、破損したりしないこと。 

(2) When water decreases after it has been supplied into the heat exchanger for a bath heater, the fire is extinguished within 10 seconds after the water level reaches the lower edge of the lower circulation tube (the bathtub side). In addition, even if water is supplied into the bathtub and fire is reignited immediately after the fire has been extinguished, no flame is produced outside the water heater nor does the water heater break. 

６ ＪＩＳ試験室において、ＪＩＳ試験通則２９．１及び２９．３ に定める振動試験を行つたとき、周期０．３秒、０．５秒及び０． ７秒のそれぞれにおいて、１７０センチメートル毎秒毎秒で加振し たとき、１０秒以内で消火し、消火するまでの間に異常燃焼しない こと。 

6 When a vibration test as specified in the General Rules for JIS Tests 29.1 and 29.3 is conducted in a JIS Laboratory, and the heater is vibrated at 170 centimeters per second per second with each of the frequencies of 0.3 seconds, 0.5 seconds, and 0.7 seconds, the fire is extinguished within 10 seconds, and no abnormal combustion occurs before the fire is extinguished. 

７ ＪＩＳ試験室において、ＪＩＳ試験通則５２．に定める耐断火 性試験を行つたとき、灯油の供給が再開されたときに、自動的に燃 焼を再開しないこと。 

7 When a flame failure protection test as specified in the General Rules for JIS Tests 52. is conducted in a JIS Laboratory, and the supply of heating oil is resumed, the heater does not automatically resume combustion. 

８（１） 届出事業者の氏名又は名称が容易に消えない方法により 表示されていること。ただし、届出事業者の氏名又は名称は、経済 産業大臣の承認を受けた略称若しくは記号又は経済産業大臣に届け 出た登録商標をもつて代えることができる。 

8 (1) The heater indicates the name of the Notifying Enterprise in such a manner whereby it does not fade easily; provided, however, that an abbreviated name or a mark for which the approval of the Minister of Economy, Trade and Industry has been obtained or a Registered Trademark which has been notified to the Minister of Economy, Trade and Industry may be indicated in lieu of the name of the Notifying Enterprise. 

（２） 安全に使用する上で必要となる使用上の注意事項が容易に 消えない方法により適切に表示されていること。 

(2) Precautions for use that will be necessary for ensuring safe use are appropriately indicated in such a manner whereby it does not fade easily. 

