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EWC Controls NCM 300 panel provides intelligent control of Heat Pump or Conventional forced air zoning systems at a maximum of three zones using motorized dampers and practically any off-the-shelf heat/cool thermostat. With features like automatic changeover, opposite system service, short cycle timers and supply air sensing capability, the NCM 300 provides a high level of performance in a non-expandable zone control panel.
- 2 - 3 zones, non-expandable
- Compatible equipment - gas/electric/hydro up to 2 stages heating and 1 stage cooling and heat pump conventional up to 2 stages heating and 1 stage cooling
- Compatible thermostat: Any single stage heat/cool thermostat or 2 stage heat, 1 stage cool heat pump thermostat
- Compatible damper - EWC models URD, ND, RSD and SID, any 24 VAC 3-wire or 2-wire damper
- Staging via adjustable on-board timer (7 - 42 min)
- Enhanced hydro-air capabilities, can delay fan activation on Heating demand
- Supply air temperature monitoring to help protect HVAC equipment
- Adjustable purge time (90 or 120 sec)
- On board LED's indicate system operation
- Supply Air Sensor
EWC Controls NCM300
The ND Damper is constructed using Heavy Duty 0.80 extruded aluminum.
Nylon Bearings for quiet operation.
Overlapping parallel blade design insures low leakage.
Designed to operate at static pressures up to 1.5 w.c.
The UL Listed Motor Actuator is a 24 vac 3 wire power open/ power close type.
The motor actuator is rated at 18lbs. of torque. Superior to low torque Spring type motors.
The Motor Actuator housing has a NEMA1 Rating.
Integrated End-Stop Adjustment allows for a percentage of Relief Air (Leakage) to be set when the damper is
powered to closed and/or you may set a maximum open position as well.
Bright green and red LEDs Indicate damper open and closed position.
Sealed Unit Parts OV42
OV48
Sealed Unit Parts OV46
Sealed Unit Parts OV50
N4118
N4161
Sealed Unit Parts OVKIT
Arzel PAN-AB002 2-Zone Zone Control Panel
- ,
PAN-AB002
PAN-AB002
Packard PF90501