Products L7475, EWC Controls, UltraZone NCM300 NonExpandable Zone from www.lockesupply.com
Dampers also default "OPEN" during changeover & short cycle delays, and when all zone demands are satisfied, and no signals are detected from the thermostats The STATUS LED pulses as a steady heart beat to indicate active Micro- processor status
Products L7475, EWC Controls, UltraZone NCM300 NonExpandable Zone
Find and download user guides and product manuals User Guide Find and download user guides and product manuals User Guide TECHNICAL BULLETIN Model NCM300 Zone Control System TB-226 LEAVE THIS BULLETIN ON THE JOB SITE FOR FUTURE REFERENCE Compatible HVAC Systems Compatible Thermostats Automatic Heat/Cool Changeover Controls two or three air zones with 24vac Power Open/Close or.
Ewc Zone Damper Wiring. Zones 2 through 6 must use the EcoNet Zone Control, part number - RECTL700ZON. On board Multi-colored LED's will illuminate to indicate system status, HVAC system mode, and active / inactive
Ewc Ultra Zone Manual. 2 Wire Spring Return Motor Wiring EWC Controls Spring Return Motor Wiring MA-ESR REFERENCE THESE DIAGRAMS PRIOR TO INSTALLATION AND POWER WIRING. Controller EWC Controls Ultra-Zone UZC4 Technical Bulletin