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IM1616   07/08

En

vision Series Air Handler Int

ernal A

uxiliary Heat

er Ins

tallation Manual

Air Handler
Internal Auxiliary Heater

Summary of Contents for Envision

Page 1: ...IM1616 07 08 Envision Series Air Handler Internal Auxiliary Heater Installation Manual Air Handler Internal Auxiliary Heater...

Page 2: ...HANDLER INTERNAL AUXILIARY HEATER INSTALLATION MANUAL Table of Contents General Installation Information 2 Installation Steps 2 3 Circuit Schematics 4 5 Auxiliary Heat Electrical Data 6 ECM2 Fan Moto...

Page 3: ...ntal and or emer gency heating capability The auxiliary heater uses a control board which contains the line voltage element control re lays Signals from the air handler control energize the relays in...

Page 4: ...reakers according to the schematics 5 6 Once wiring has been completed replace blower assembly and auxiliary heat access panels Note For 15kW and 20kW electric heat assemblies the cover plate on the f...

Page 5: ...ric heat to PB L1 located on the air handlers control panel Connect wire Green 9 from electric heat to 1 4 male quick connect terminal C located on the air handlers control board Connect wire White 28...

Page 6: ...e Yellow 7 from electric heat to PB L2 located on the air handlers control panel Connect wire Yellow 5 from electric heat to PB L1 located on the air handlers control panel Connect wire Green 9 from e...

Page 7: ...age wiring Factory Line voltage wiring Field low voltage wiring Field line voltage wiring Optional block DC Voltage PCB traces Internal junction Quick connect terminal Wire nut Field wire lug Ground F...

Page 8: ...ctory Low voltage wiring Factory Line voltage wiring Field low voltage wiring Field line voltage wiring Optional block DC Voltage PCB traces Internal junction Quick connect terminal Wire nut Field wir...

Page 9: ...rol Board Control Section Layout Transformer Power Block PB Air Handler Control Board Ground Lug Model Stages Min CFM NAH Envision Series Air Handler Compatibility 022 026 030 036 042 048 060 19P578 0...

Page 10: ...TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT TT 4OQb g 14 aSbbW Ua O S W P ZRTOQS 14 Wa Q b ZZSR eWbVW c b bVS OfW c 3A OfW c 3A W QZcRSa OZZ...

Page 11: ...es the right to change design and specifications without notice 2008 WRE Product Envision Series Air Handler Auxiliary Heater Type Hydronic R410A Size 2 6 Tons Document Installation Manual Manufacture...

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