A-102-1 Electric Duct Heater Brochure - Brasch

More documents

Recommendations

Info

Wiring Diagram Control System 3Multi-step heater with SCR Vernier control. Step 1 is SCR and is equal to each step on the step controller. Controls include SCR's, step controller, deenergizingmagnetic operating contactors per step and safety contactor, fuses per NEC, and 120 bolt transformer with primary fusing. Can be controlledby a modulating room or duct thermostat or signal from various electronic building system controls. Standard options available include disconnectingmagnetic contactors, interlocking disconnect switch and remote control panel. For other options, consult factory or the local Brasch representative22BRASCH MANUFACTURING
Wiring Diagram Control System 4Total SCR controlled heater with SCR's, de-energizing magnetic safety contactors per step and safety contactor, fuses per NEC, and 24 volt transformer.(Above approximately 100 amps total heater load, the economics of System 3 should be considered). Can be controlled by a modulating room or ductthermostat or signal from various electronic building system controls. Standard options available include disconnecting magnetic contactos, interlockingdisconnect switch and remote control panel. For other options, consult factory or the local Brasch representative.BRASCH BULLETIN MANUFACTURING A102-1 BULLETIN23
Page 1 and 2: Bulletin A102-1© Brasch Manufactur
Page 3: Ratingsand SizesYou specify it—we
Page 6 and 7: Construction DetailsAutomatic reset
Page 8 and 9: Step ControllersStep controllers ar
Page 10 and 11: Special ConstructionsHeaters forDuc
Page 12 and 13: Special Constructions (cont.)BOTTOM
Page 15 and 16: Finned TubularSLIP-IN AND FLANGED
Page 17 and 18: Use these formulae as rough guideli
Page 19 and 20: How to Calculate Line CurrentsTo de
Page 21: Wiring Diagram Control System 2Mult
Page 25 and 26: REQUIREMENT(b) Thermostats That Do
Page 27 and 28: Express Duct Heaters 14 Day Shipmen

A-102-1 Electric Duct Heater Brochure - Brasch

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?