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Safety Precautions
WARNING
Before mounting, removing, or wiring, be sure to turn off the power to this device and all
connected devices. Failure to do so may result in an electric shock.
Do not use communication output for control. The communication output of this device is for
monitoring the status of equipment and combustion.
CAUTION
Be sure to check that this device has been correctly wired before turning on the power.
Incorrect wiring of the device may damage it or lead to hazardous conditions.
Do not attempt to write to a write-protected address or an address that is not described in this
manual. Doing so may cause a malfunction of communication or display.
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