SZ2182
· Modulating output for heating and/or cooling
· Modulating economizer output with digital or analog enthalpy options
· Modulating output for fan or damper control
· Dehumidification sequences with integrated or external reheat
· Face & Bypass control sequence
Instructions
Submittal Data · Stand-alone or network operation
· 365-day time clock with two holiday schedules with automatic leap year and daylight savings correction
· 6 stages for either heating or cooling
· Discharge air sensor input with high and low limits and reset
· Hot deck/cold deck control with night zone option
· Outdoor air sensor input with heating & cooling lockouts
· Programmable minimum run times
· Adjustable delay on power-up for soft starts
· PID control options
· Smart Recovery
· 15 status LEDs
· Carbon dioxide demand control ventilation
· Remote setpoint capability
· User setpoint adjustment limits
· Local override and remote override capability
· Auxiliary time clock output
· Fan interlock safety option
· Equipment monitoring inputs and indication
· External time clock input
· Outdoor air humidity sharing capability
· Carbon dioxide sensor sharing capability
· Pre-occupied purge sequence
· Heat pump control functions
