S963B1128 Honeywell MANUAL POTENTIOMeter

THE HONEYWELL S963B1128 MANUAL POTENTIOMeter FOR SERIES 90 SYSTEMS. OUTLET BOX MOUNT, OPEN/CLOSE SCALE, 135 OHM.The S963B1128 POTENTIOMeter by Honeywell is for checkout of W973 Logic Panels and W975 Satellite Sequencers.

• Simulates the HEAT and COOL ramp signal of a T7067 Dual Set Point Thermostat and the economizer low limit function.
• Consists of 2 potentiometers and a resistor assembly mounted in a test box.
• Provides a heat/cool ramp signal from less than 2 Vdc (min) to 16.6 Vdc (max).
• The S963B1128 also provides an Economizer low limit signal from 4.0 Vdc (equivalent to 45 F (7 C) at the C7046 Discharge Sensor) to 4.5 Vdc (equivalent to 69 F (21 C).
• Four test leadwires have color-coded bands with corresponding W973 terminal numbers.
• Leadwires have alligator clips for easy connection to W973 terminals.

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