Specifications

36

SpecialControllers
www.meitavtec.com|[e-mail]|Subjecttochangeswithoutnotice

EC324
24VAC, energy saving
controller, for offices or hotel
rooms.
Turns On/Off HVAC and lighting
systems per presence in a room via an
Occupancy Sensor and optional
Contact Inputs
The EC-324 offers substantial energy
saving of Air Conditioning & Lighting
operation in hotel rooms, offices or
conference rooms.
General Features
y Power supply - 24VAC, 10A for HVAC operation
y Detects presence based on an IR Occupancy sensor
and Contact Inputs on door entry or window
y Easy, quick installation at voltage line, between an
existing HVAC/lighting system and Power Supply
y Inputs:
* IR Occupancy Sensor – turns off HVAC and lighting
after adjustable time (separate for HVAC and
lighting)
* 2 Window Contacts – N.O. or N.C selectable
* Door Switch – special logic for hotel rooms
* Temperature sensors
y Adjustable Set point limits for cooling and heating
y EC324 installation requires no modification the existing
room devices
y EC324 Controller supplies 12VDC voltage to IR sensor
y DIP switch selectable options:
* Hotel or Office configuration
* With or without compressor delay
* Window contact configuration (N/O or N/C)
Wiring Diagram