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WARNING
Do not use alarm relay output as safety output.
This device has a limited product life. Beyond the product life, the risk of device failure becomes higher.
Replace this device within its product life.
CAUTION
To ensure proper operation of this device, follow the directions given in this user's manual
and in the manuals for the combustion equipment and for any other devices that are used.
When planning a combustion safety control system, please discuss the details with our sales
representatives.
Mounting, wiring, maintenance, inspection, calibration, etc. should be carried out by a professional
with technical training in combustion systems and flame safeguard control devices.
Use this device correctly within the range of the rated specifications stated in the user’s manual.
Not doing so may cause device failure or malfunction.
Make sure that the flame detector does not detect the ignition spark. If the flame detector can
detect the spark, change the detector's line of sight or change the ignition electrode's position.
Do not install where exposed to any of the following:
• Certain chemicals or corrosive gases (ammonia, sulfur, chlorine, ethylene compounds, acids, etc.)
• Dripping water or excessive humidity
• High temperatures
• Sustained long-term vibration
For mounting and wiring, follow the instructions in this user's manual or in the combustion
equipment manufacturer's manual.
Connections to this device should comply with the standards for wires and wiring methods that
are specified in the user's manual. Otherwise, the device may fail or malfunction.
For maintenance and inspection methods, replacement cycle, etc., follow the specifications in this
user's manual.
When discarding this product, dispose of it as industrial waste, following local regulations.
This device's load-control line is equipped with a fuse. Do not short-circuit the load, or the fuse will
blow. If the fuse blows, replace this device.
Do not design instrumentation that shuts off the power to this device as soon as alarm output is
generated. Doing so can corrupt this device’s operation history records.
Содержание AUR890 Series
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