Page 10 · 286
TECMount
User’s Manual
Using the Aux and Ext Sensor Inputs
The
286
features a SENSOR switch to quickly switch between internal and
external temperature sensors. With the SENSOR switch in the INT position, the
internal thermistor or RTD embedded in the cold plate is used to provide the
feedback for the temperature controller (pins 3 & 4 [and 10 & 11 on
286-xx-150
models] on the 17W2 connector). With the SENSOR switch in the EXT position,
the EXT+ and EXT
–
inputs on the Phoenix connector are connected to pins 3 &
4 [and 10 & 11 on
286-xx-150
models] on the 17W2 connector.
The AUX input is reserved for future use, and is wired directly to the Aux
and Aux Sensor
–
pins of the 17W2 connector.
