JOHNSTONE SUPPLY

Description:

• Controls heating, cooling and economizer operation in commercial air conditioning and heat pump equipment
• Panels can be used with staged gas, oil, or electric heat; modulating gas, hot water, or steam heat; and direct expansion or modulating chilled water cooling
• Control up to three on-off heat or cool stages
• Modulating DC current signal controls economizer heating or cooling valve motors
• T7067 Dual Set Point Thermostat/Transmitter located in controlled space provides heating and cooling input signal based on space demand
• C7046A sensor located in discharge air duct provides heating/cooling anticipation and economizer modulating low limit signal
• Q667 Switching Subbase provides fan and system switching
• System cycles all stages off on power interruption
• When power is restored, system sequences required stages on with timed interstage delay

Description: Logic Panel w/ Modulating Heating & Cooling Output; Mfg. #: W973B1016; Stages Heat/Cool: 3/3;

Specifications:

Electrical connections: 1/4" quick connect terminals |Input voltage: 24VAC, 50/60 Hz |Power consumption: 8VA |Dimensions: 6-1/4" H x 4-1/8" W x 2-3/4" D