ASM No. ASM01689
PREHEAT-X-EXT Module
The PREHEAT-X-EXT Module is designed to control fixed stages of Preheat and optional modulating Preheat to maintain a desired Preheat Leaving Air Temperature Setpoint. It can be used as a communicating module in conjunction with the VCB-X and with VCCX2 and VCCX-IP series controllers or as a stand-alone module.
The PREHEAT-X-EXT Module has an extended Leaving Air Temperature Setpoint range down to 0°F. Use of this module on any given unit should be reviewed by AAON applications team.
The Module contains a 2 x 8 LCD character display and 4 buttons that allow status display, setpoint changes, and configuration changes.
Connects to the unit controller with an E-BUS cable (supplied separately).
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ASM No. ASM02869
