● SpecicationsModelYP-774FireCertied model numberRegistered No. 26 – 91SensorPhotoelectric re sensorSensing level2 classAlarm methodAutomatic reset, red lamp ashes, voice alarm (more than 70 dB/m)Fire interlocking input/outputLess than DC 30 V during monitoring, less than DC 1.2 V during alarm @ 100 mAGas leak / COSensorSnO2-based semiconductor sensor (with activated carbon lter)Target gasTown Gas (for 12A/13A gases lighter than air)CO in combustion exhaustGas density for detectionWarning: Less than alarm gas densityWarning: CO density 50 to 300 ppmAlarm: Less than 1/4 of lower limit for gas explosionAlarm: CO density less than 550 ppmAlarm methodWarning: Red lamp ashes (automatic reset) Warning: Yellow lamp ashes. After approx. 5 minutes the voice alarm sounds at more than 70 dB/m which is recognized as a hazardousAlarm: Red lamp lit, Voice alarm sounds at more than 70 dB/m (automatic reset)Alarm: Yellow lamp lit, Voice alarm sounds at more than 70 dB/m (automatic reset)Response timeWithin 60 secondsWarning: Within 10 minutesAlarm: Within 5 minutesExternal output signalDC 6 V during monitoring; DC 0 V during power-off / failureDC 12 V during alarmDC 18 V during alarmFunction● Alarm prevention function when power is on (approx. 60 seconds) ● Gas detection function judgment function ● Temperature compensation function ● Fire detection function judgment function ● Failure detection function● Lamp / sound / external output check function ● Alarm stop functionCommon specicationsOperating temperature range0 °C to +40 °C (without condensation)Power supplyAC 100 V 50/60 HzPower consumptionApprox. 0.7 W during monitoring; Approx. 0.9 W during alarmPower cordLength 2.5 m, with additional outlet (maximum 1,490 W available)Installation methodWall mounting (mounting plate is usable)External dimensionsH125 × W85 × D44 mmWeightApprox. 280 gPackaging unit20 pcs* The alarm sound can be stopped for 5 minutes using the alarm stop switch (except for re + CO, CO high-density alarm).Alarms are given using lamps and audio alarms in a voice that is easy to comprehend.Super Catcher(Fire, Town Gas, CO Alarm)YP-774AlarmsGas MetersVarious Auxiliary EquipmentTechnical DocumentsControllers /Shutoff ValvesAlarms20Fire(Smoke type)GasWall mountingCO (carbon monoxide)Super Catcher (Fire, Town Gas, CO Alarm)
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