A421 Wiring Diagram. Lenovo Thinkpad T460S Schematic, BT460 NMA421 Laptop Schematic Any A99 Series sensor works with the A421 Series controls Table 3 provides a cross-reference for matching the terminal labels on A419 Controls.
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If you need to replace an A419 Control with an A421 Control, be sure to note that wiring terminals on the TB1 and TB2 terminal blocks on A421 Controls are in different positions and have different terminal labels from the wiring terminals on the A419 Controls Any A99 Series sensor works with the A421 Series controls
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Page 4 L2 supply power connection for 208/240 VAC supply power Figure 4: Wiring the A421 Series Controls using the applications through the jumper same power source to power the control operation and from LC. Any A99 Series sensor works with the A421 Series Controls View and Download Penn A421 Series installation manual online
Penn A421 Series Control Unit Installation manual PDF View/Download. A421 Controls feature a backlit LCD with adjustable brightness and three-button touchpad interface that can be set up to restrict user adjustments. Temperature Sensors, Wiring, and Technical specifications for more information about A99 sensors
Penn A421 Wiring Diagram. A99 Series Temperature Sensors The A421 controls require an A99 sensor, and each A421 control includes an A99 sensor Page 4 L2 supply power connection for 208/240 VAC supply power Figure 4: Wiring the A421 Series Controls using the applications through the jumper same power source to power the control operation and from LC.