JOHNSON CONTROLS A419 WIRING DIAGRAM
Johnson Controls A419 Series Installation Instructions Manual
wwwalslib››Temperature ControllerJohnson Controls A419 Series Installation Instructions Manual. Single-Pole, Double-Throw (SPDT) output relay. Diode (LED) indicates the output relay status. Specifications section. Johnson Controls/PENN® A99 temperature sensors. Canadian Department of Communications. This device complies with Part 15 of the FCC Rules. Part No. 24-7664-1539, Rev. C Part 15 of FCC rules.
Wiring | Johnson Controls A419 Series User Manual | Page 6
wwwalsdir››Conditioners›A419 Series6 A419 Series Electronic Temperature Controls with Display and NEMA 1 or NEMA 4X Watertight Enclosures . Product/Technical Bulletin . Wiring ! WARNING: Risk of Electrical Shock. To avoid the risk of electrical shock, disconnect all power sources to the control before wiring any connections. More than one disconnect may be required to completely de-energize the control and equipment.[PDF]
Display Symbols, Control Function, Ranges, Units, Values
Sensor Failure Operation (SF) establishes how the A419 control’s output-relay operates the equipment in the event of a sensor or sensor wiring failure. The user may select to run the equipment continuously or to shut it down. When the control detects a sensor circuit failure, the
Johnson Controls A19, A28, A319, A419 Series | Single
Bulb Thermostats. A separate LED indicates relay operation A419 Series is a single stage, heating or cooling, SPDT temperature control that uses a PTC sensor. This unit features a digital display and buttons to adjust the set point differential, setback temperature, anti-short cycle delay, and failsafe control.
Wiring Diagrams | York - Johnson Controls
DISCLAIMER. This material is for professional use only and is intended to be used only as reference material by licensed contractors when installing or servicing Reznor equipment. Nortek Global HVAC/Reznor does not endorse any field changes to factory wiring schemes.
HVAC Thermostats – Programmable Temperature Controls
At Johnson Controls, we design our HVAC thermostats to create the ideal building environment through comfortable temperatures, high operating efficiency and energy savings. Our goal is to make sure you have a great indoor experience. Our programmable thermostats are easy to install and feature advanced technology and extremely high accuracy.
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