Penn A19QSC Installation Instructions Manual Download Page 7

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A19QSC Type Temperature Controls with NEMA 4X Raintight Enclosures Installation Instructions

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Summary of Contents for A19QSC

Page 1: ...be designed 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 against failure or malfuncti...

Page 2: ...allation Instructions 2 Dimensions Figure 1 Dimensions for A19QSC Temperature Controls with NEMA 4X Enclosures in mm MENU 2 87 73 3x 1 2 Conduit Knockout 2 18 55 2 81 71 4x 20 5 Mtg Hole 6 10 154 0 06...

Page 3: ...operty MISE EN GARDE Risque de dommages environnementaux et d g ts mat riels Enrouler et fixer l exc dent de tubes capillaires de mani re viter tout contact avec des objets coupants ou des surfaces ab...

Page 4: ...e the cover and tighten the screws WARNING Risk of Electric Shock Disconnect the power supply before making electrical connections Contact with components carrying hazardous voltage can cause electric...

Page 5: ...ooling Load L1 L2 Dial R Y to closes on temperature increase A19 Temperature Control FIG cl_app Figure 4 Typical Wiring for Combination Heating and Cooling Applications R B Y Heating Load L2 Dial A19...

Page 6: ...tion When the temperature at the sensing element rises to the setpoint dial setting the switch between R and Y closes and the switch between R and B opens on SPDT models See Figure 2 Figure 3 and Figu...

Page 7: ...ed herein are the property of their respective owners Copyright 2018 by Johnson Controls All rights reserved www penncontrols com European Single Point of Contact NA SA Single Point of Contact APAC Si...