Starter management module (smm), Inputs, Outputs – Carrier 19XL User Manual
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Starter Management Module (SMM) (
Inputs
Inputs on strips J2 and J3 are a mix of analog and discrete (on/off) inputs. Application of the
machine determines which terminals are used. Always refer to the individual unit wiring diagram
for terminal numbers.
Outputs
Outputs are 24 vdc and wired to strip J1. There are 2 terminals used per output.