UZC-4 | UZC-4 Zone/Cntrl Pnl 2Stclg/3Stg Ht | EWC Controls

UZC-4 Zone/Cntrl Pnl 2Stclg/3Stg Ht

FEATURES

• NUMBER OF ZONES: 2, 3, or 4 Zones, expandable to 22 zones using ZXM-2 expansion modules. See 090377A0144 rev. B.
• COMPATIBLE EQUIPMENT: Gas/Electric/Hydro – Up to 2 Stages Heating and 2 Stages Cooling. Heat Pump Conventional or Dual Fuel – Up to 4 Stages Heating and 2 Stages Cooling.
• COMPATIBLE THERMOSTATS: Any single or two stage Heat/Cool Thermostat or 4 Stage Heat, 2 Stage Cool Heat Pump Thermostat.
• COMPATIBLE DAMPERS: EWC Models URD, ND, RSD and SID. Any 24vac 3 Wire or 2 Wire damper

ADDITIONAL FEATURES

• *Staging via Multi-Stage Thermostats, Adjustable On-board Timer, or Outdoor Air Sensor (7 to 42 Minutes or 7° to 42°F).
• *50% Rule to limit staging if less than half the total zones are demanding Heating or Cooling.
• *Variable Speed Fan Reduction Control, if less than 25% of total zones are demanding cooling.
• *Fire Alarm Interlock feature, shuts down HVAC system and closes all connected dampers.
• *Enhanced Dehumidify Feature and Supply/Return Air Temperature Monitoring.
• *Fresh Air Damper Terminal Block with Indoor Blower Interlock. Activated by Co2 dry contact closure