Summit Ice Melt Systems
PO Box 6928, Tahoe City, CA 96145
Ph: 530-583-8888
summiticemelt.com
Multi-Circuit Standard Ambient Temp Sensing Digital Controllers
4CDC+ ALL-Contactor Controller
Overview
Summit Ice Melt Systems, Inc. Multi-Circuit Digital Controller provides On/Off operation
of its S1 and S2 (120Vac to 277Vac) and EverClear 812 and 822 (120Vac to 277Vac)
self-regulating heater cables by energizing multiple (4, 8, or 12) individual branch
circuits via adjustable control values as set on the temperature controller.
The Controller provides a set point for on/off operation as well as a low-temp cutout of
the circuits. The low-temp cutout shuts the system off when temperatures are so cold
that no snow and ice melting occurs. Both temperatures are easily field adjustable to
suit local conditions.