2
TABLE OF CONTENTS
I. Safety Information .................................................................................................3
II. Introduction............................................................................................................4
III. Checking Product Received..................................................................................4
IV. Equipment Protection............................................................................................4
V. Specifications ........................................................................................................4
A. General .............................................................................................................7
B. Major Components............................................................................................7
C. R-410A Refrigerant ...........................................................................................7
1. Specifications of R-410A...............................................................................7
2. Quick Reference Guide for R-410A ..............................................................7
3. Evaporator Coil / TXV ...................................................................................7
4. Tools Required for Installing & Servicing R-410A Models ............................7
VI. Installation .............................................................................................................8
A. General .............................................................................................................8
1. Pre-Installation Check Points........................................................................8
2. Location.........................................................................................................8
B. Outside Slab Installation ...................................................................................8
C. Clearances........................................................................................................8
D. Rooftop Installation ...........................................................................................8
VII. Ductwork................................................................................................................9
VIII. Filters...................................................................................................................10
IX. Condensate Drain, Indoor Coil ............................................................................10
X. Electrical Wiring...................................................................................................10
A. Power Wiring...................................................................................................10
B. Electric Heater Kit Instructions........................................................................11
C. Control Wiring .................................................................................................11
D. Internal Wiring .................................................................................................12
E. Grounding .......................................................................................................12
F. Thermostat......................................................................................................12
XI. Indoor Air Flow Data............................................................................................12
Indoor Airflow Performance............................................................................13-16
XII. Pre-Start Check...................................................................................................17
XIII. Startup.................................................................................................................17
XIV.Operation..................................................................................................................18
A. Control System Operation...............................................................................18
XV. General Data..................................................................................................19-24
XVI. Miscellaneous
Electrical Data ................................................................................................25-26
Heater Kit Characteristics...............................................................................27-30
Wiring Diagrams.............................................................................................31-34
Charge Charts................................................................................................35-40
Troubleshooting...................................................................................................41
➤ 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.