Temperature Range: Cool 66-90F (19-32C), Heat 60-80F (16-27C)
Temporary Temperature Override feature: 45-minute default setting, adjustable in 5-minute increments
Humidity control: Dehumidification only, Range 50-75%, Span is 5-10%. Requires special HVAC system with
dehumidification circuit
Pre-purge capability: Span 0-7200 seconds, default is 0
CO2 control: Range 500-2000 ppm, Span 50-500 ppm
Can optionally display space humidity, CO2, and outdoor temperature
Dedicated ventilation output
Outdoor sensor option, Bard PN 8403-061, can be used to:
o Limit minimum outdoor temperature for cooling operation
o Limit minimum outdoor temperature for heat pump operation (compressor lockout)
o Inhibit electric heat operation for heat pumps above selected outdoor temperature
Remote indoor sensor option, Bard PN 8403-062, can be used to with following options:
o Use remote indoor sensor only
o Average remote indoor sensor and on-board sensor
o Highest of connected sensors
o Lowest of connected sensors
Vertical mount, mounts to standard 2x4 handy-box installed vertically or horizontally
Off-white
Controller Connections: Terminal legend
Terminal Function Type Form
24VAC to Relay Outputs D, A, W2
1
st
Stage Heating/Emer. Heat
24VAC to Relay Outputs W1/E, Y2, Y1
24VAC to Relay Outputs YO, O/B, G
Dry Contact (Input to GND)
Remote Temperature Sensor
Outdoor Air Temperature Sensor
Leaving Air Temperature Sensor
Dry Contact (Input to GND)
Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
www.bardhvac.com
Form No.
F1943
May, 2012
Supersedes: F1943-212
Due to our continuous product improvement policy, all
specifications subject to change without notice.
Before purchasing this appliance, read important energy cost
and efficiency information available from your retailer.
