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S E R V I C E
Page 100
LAARS Heating Systems
8.E.3 Analog I/O
Navigate to the Analog I/O Screen by touching the Analog I/O Button on the Service Screen.
There are two screens associated with the Analog I/O: Analog I/O Inputs; Analog I/O Outputs.
Analog I/O Input: There are three types of analog inputs; temperature sensors, flame signal, and voltage/current (VDC/
mA). Wiring of these inputs are covered in SECTION 7
NOTE: If the input is not attached, the value will be zero.
Inputs
Outputs
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