JOHNSON CONTROLS AQUASTAT WIRING DIAGRAM
System 350 A350A/B Electronic Temperature Control Product
4 System 350 A350A/B Electronic Temperature Control Product/Technical Bulletin Add-On Modules The S350 Stage Modules, D350 Digital Temperature Display Module, and Y350R Power Module connect together and plug into the A350 via a connector on its right side. The maximum number of add-on modules is listed in Table 1.[PDF]
A419 Digital Important How to Change Temperature Units
The A419 control is set at the factory to display in Fahrenheit temerpature units. To convert to Celsius units, press the UP & Down buttons simultaneously. Press them again to return to Fahrenheit units. Notes: Make sure the Touchpad Lock jumper is in the unlocked (installed) position before adjusting the control.
Johnson Controls A19, A28, A319, A419 Series | Single
Bulb Thermostats. The Johnson Controls A19 Series is a single stage, heating or cooling, SPDT temperature control that uses a liquid-filled sensing element and capillary. The unit has an exposed or concealed set point dial with adjustable differential, and it will switch line voltages A28 Series is a two stage, heating or cooling,..
How to wire an A419 Johnson Controls - YouTube
May 29, 2012This is a how to video on how to wire an A419 temperature controller from Johnson Controls. Remember to be very careful when dealing with electricity as it nothing to be played with.
Johnson Controls A419ABC-1C - SupplyHouse
Johnson Controls A419ABC-1C - Single Stage Digital Temperature Control (120/240v SPDT) - The A419 series controls are single-stage, electronic temperature controls with a Single-Pole, Double-Throw (SPDT) output relay. They feature a lockable front-panel touchpad for setup and adjustment, and a Liquid Crystal Display (LCD) for viewing the temperature and status of other functions.
Wiring Diagrams | York - Johnson Controls
Nortek Global HVAC/Reznor does not endorse any field changes to factory wiring schemes. Also note that certain field modifications may occur to accommodate the use of other control systems. All servicing of product should be performed by a licensed contractor according to
JOHNSON, EVINRUDE, AND OMC STANDARD WIRING COLOR
WIRE COLOR(S) FUNCTION: COLOR SAMPLE : Black: GROUND: Light Blue with White Stripe (may also be solid blue) Trim UP Switch : Light Green with White Stripe (may also be solid green) Trim DOWN Switch : White with Light Brown Stripe : Trim Sender to Trim Gauge : Gray: Tachometer Signal : Black with Yellow Stripe : Shorting or Stop Circuit : Red: Un-fused Wire from Battery[PDF]
A421 Series Electronic Temperature Controls
A421 Series Electronic Temperature Controls Single-Stage Electronic Temperature Controls Description The A421 Series Electronic Temperature Controls are single-stage controls with a single-pole, double-throw (SPDT) output relay. A421 Controls feature a bright backlit LCD with adjustable brightness and a three-button touchpad interface that can be set up to restrict user
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