NettetJohnson Controls A350AA-2C - SPDT On/Off Electric Temperature Control, 90 to 250F, 1-30 Diff ... A350 Temperature Controls. SPDT On/Off Electric Temperature Control, 90 to 250F, 1-30 Diff (24V) … NettetPictured is the A350 multi-stage electronic temperature control system thermostat manufactured by Johnson Controls. Factory installations of the A350 include : Chilled water systems; Tower water systems; Field Installation : The A350 can also be field installed for single unit replacement of manual thermostats used on tower applications.

System 350™ A350A/B Electronic Temperature Control

Nettetdesigned into the control system. Incorporate and maintain other devices, such as supervisory or alarm systems or safety or limit controls, intended to warn of or protect … Nettet1. feb. 2009 · Electronic On/Off Temperature Control Code No. LIT-1922360 Issued February 1, 2009 A350 Description The A350A/B Series are On/Off temperature … hts545032a7e380

A319 Electronic Temperature Control - Johnson Controls

NettetIf the control system does not function properly, verify that the proper heating/cooling mode is selected and the load is wired to the SPDT relay. Use the following procedures to determine the cause of the problem: Control. A319 Electronic T emperature Control Product/Technical Bulletin . NettetThe A350R Electronic Temperature Reset Control can be used as a standalone device or in conjunction with plug-together accessory modules. The addition of an S350A or … NettetWhen contacting your Johnson Controls/PENN distributor, have the model number of the control available. This number can be found on the label inside the cover of the control. Ordering Information Table 3 provides ordering information for the A421 Standard and Standard Corded models available through most Johnson Controls/PENN authorized ... hts545050a7e660