Table of Contents
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Safety Information ........................................................................................................................2
Warranty .......................................................................................................................................2
Table of Contents ..........................................................................................................................3
Safety Requirements ....................................................................................................................6
Nomenclature ...............................................................................................................................7
Specifications ...............................................................................................................................8
Features ...............................................................................................................................8
Weights and Dimensions ......................................................................................................8
Power / Ratings ....................................................................................................................8
Certifications .........................................................................................................................10
Installation Requirements .....................................................................................................10
Installation ....................................................................................................................................11
Installation Overview ............................................................................................................11
Return Air Grille Installation Options .....................................................................................12
Accessories for New Installation ..........................................................................................13
Type of Electric Connections ...............................................................................................14
Operation ......................................................................................................................................15
Auxiliary Control Features ....................................................................................................15
Central Desk Control (CDC) .................................................................................................18
Remote Thermostat ..............................................................................................................19
Normal Operating Conditions ...............................................................................................20
Controls ........................................................................................................................................21
Main Control Board ...............................................................................................................21
Main Control Board Connector Locations ............................................................................22
Service Main Control Board Set-Up ....................................................................................23
User Interface (UI) Board .....................................................................................................25
User Interface (UI) Board Connector Locations ...................................................................26
Thermistors ...................................................................................................................................27
Indoor Thermistors Locator ..................................................................................................27
Indoor Air Thermistor ............................................................................................................28
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