112Alarm Installation PlaceRelated InformationGas MetersRegulatorsTechnical DocumentsBulks / VaporizersControllers /Shutoff ValvesAlarmsHoses / Gas CocksTechnical InformationMethods for installing LP gas leak alarm are set forth in “Article 13 of the Declaration Establishing Details of Technical Standards for Supply Facilities/Consumption Facilities and Specied Supply Facilities.”Install the alarm on the wall in the same room as the combustor, within 4 meters horizontally from the combustor, and within 30 cm height from the oor to the top of the alarm.*Do not place on the oor or upside down.Location for Installing Gas Leak AlarmsInstall the alarm in the same room where the combustor is, within 4 meters of the center of the most distant burner of the combustor to be detected for incomplete combustion, in a position within 30 cm of the ceiling where exhaust gas tends to accumulate, where the indicator light can be easily checked when an alarm sounds.Install the alarm in the same room where the combustor is installed, 50 cm to 8 m horizontal distance from the combustor, within 170±20 cm of the oor where you can easily check the display lights of the alarm.Location for mounting CO alarmsLocation for mounting commercial ventilation warning alarmsCeiling SurfaceHanging Partition WallMore than 60 cmGas StoveGas CockFloorInappropriate range for installationLess than 8 mMore than 1.5 mfrom air supply andventilation openingsAir VentMore than 1.5 mfrom air supply andventilation openingsCeiling SurfaceHanging Partition WallMore than 60 cmLess than 4 mLess than 30 cmGas StoveGasCockFloorInappropriate range for installationLess than 4 mLess than 30 cm■ Example of Integrated Alarm Installation■ When installing separated gas leak alarmWhen the detector and alarm parts are separated, install them as follows.SensorsAlarm UnitCombustorLess than 30 cmLess than 4 mSensorsAlarm UnitLess than 30 cmLess than 4 m厨房の例浴室の例Example in a kitchenSensorsAlarm UnitCombustorLess than 30 cmLess than 4 mSensorsAlarm UnitLess than 30 cmLess than 4 m厨房の例浴室の例SensorsAlarm UnitCombustorLess than 30 cmLess than 4 mSensorsAlarm UnitLess than 30 cmLess than 4 m厨房の例浴室の例Example in a bathroomHow to Install Gas Leak Alarms■ Examples of places where alarms must not be installed ● Places with good ventilation ● Places that vibrate ● Places exposed to water ● Places exposed to water droplets● Places exposed to broth from boiling food or to oil● Places blocked by kitchen equipment● It is not for use in bathrooms. Installation in bathrooms is prohibited by the Electric Utility Industry Law.
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