SmarTemp Control 3.0 Installation - Operating Instructions
3
Electrical Connections
This is a plug and play kit for all compatible heaters. Refer to the compatibility section for adapter part
numbers.
Connector Pin out
SmarTemp side of connector
Pin # Color Description Pin # Color Description
1 Red 12V / 24V power 1 Gray Brake signal input*
2 Brown Battery ground 2 Open cavity
3 Black
Heater ON signal (coolant
heater only)
3
W-Bus
4 Not used 4 Yellow
Ambient temperature (air heaters
only)
For terminal removal use: Molex terminal removal tool P/N: 11-03-0044
http://www.molex.com
* Only used in original equipment installations
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