Swimming Pool User Manual

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
D
Dehumidification
Output
24VAC SPST RELAY
SC
24VAC to Relay Outputs D, A, W2
Power
A
Ventilation Call
Output
24VAC SPST RELAY
W2
2
nd
Stage Heating
Output
24VAC SPST RELAY
W1/E
1
st
Stage Heating/Emer. Heat
Output
24VAC SPST RELAY
SC
24VAC to Relay Outputs W1/E, Y2, Y1
Power
Y2
2
nd
Stage Compressor
Output
24VAC SPST RELAY
Y1
1
st
Stage Compressor
Output
24VAC SPST RELAY
Y0
Economizer
Output
24VAC SPST RELAY
SC
24VAC to Relay Outputs YO, O/B, G
Power
O/B
Reversing Valve
Output
24VAC SPST RELAY
G
Indoor Blower
Output
24VAC SPST RELAY
IN9
Not Used
ROS
Remote Occupancy Sensor
Input
Dry Contact (Input to GND)
GND
REM
Remote Temperature Sensor
Input
10K Type II Thermistor
+B
Communications
-A
Communications
OAT
Outdoor Air Temperature Sensor
Input
10K Type II Thermistor
LAS
Leaving Air Temperature Sensor
Input
10K Type II Thermistor
GND
Control Ground
L
Lockout Alarm
Input
Dry Contact (Input to GND)
Com
24VAC Common
Power
24V
24VAC Hot
Power
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.
Page 2 of 2