2
TABLE OF CONTENTS
I. Safety Information .................................................................................................3
II. Introduction............................................................................................................4
Unit Dimensions .................................................................................................5-6
V. Specifications ........................................................................................................7
VI. Installation .............................................................................................................7
A. General .............................................................................................................7
2. Location.........................................................................................................7
C. Clearances ........................................................................................................8
D. Rooftop Installation ...........................................................................................9
VII. Ductwork................................................................................................................9
VIII. Filters.....................................................................................................................9
XI. Electrical Wiring...................................................................................................10
A. Power Wiring ...................................................................................................10
C. Control Wiring .................................................................................................11
D. Internal Wiring .................................................................................................11
E. Grounding .......................................................................................................11
F. Thermostat ......................................................................................................12
XIII. Pre-Start Check ...................................................................................................12
XIV. Startup .................................................................................................................12
XV. Operation.............................................................................................................13
XVI. Auxiliary Heat ......................................................................................................13
XVIII. General Data ..................................................................................................16-23
Airflow Performance .......................................................................................27-31
Electric Heater Kit...........................................................................................32-36
Wiring Diagram...............................................................................................37-42
Charge Charts ................................................................................................43-53
Installation instructions are updated on a regular basis. This is done as product
changes occur or if new information becomes available. In this publication, an arrow ( )
denotes changes from the previous edition or additional new material.