Zyliss CS9B-THO, CS9BE-THO manual Controller Connections Terminal legend Function Type Form

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:

oLimit minimum outdoor temperature for cooling operation

oLimit 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:

oUse remote indoor sensor only

oAverage 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	2nd Stage Heating	Output	24VAC	SPST RELAY
	W1/E	1st Stage Heating/Emer. Heat	Output	24VAC	SPST RELAY
	SC	24VAC to Relay Outputs W1/E, Y2, Y1	Power
	Y2	2nd Stage Compressor	Output	24VAC	SPST RELAY
	Y1	1st 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

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.

Form No.

F1943

May, 2012

Supersedes: F1943-212

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