Rheem RRNL - Table of Contents

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TABLE OF CONTENTS
I. Safety Information .................................................................................................3
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I. Introduction............................................................................................................6
III. Checking Product Received ..................................................................................6
IV. Specifications ........................................................................................................6
A. General .............................................................................................................6
B. Major Components............................................................................................6
C. R-410A Refrigerant ...........................................................................................6
D. Comfort Alert System ........................................................................................7
1. Comfort Alert .................................................................................................7
2. High Pressure Control...................................................................................8
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. Low Pressure Control....................................................................................8
4. Comfort Alert With Active Protection.............................................................8
V. Unit Dimensions ..................................................................................................11
VI. Installation ...........................................................................................................13
A. General ...........................................................................................................13
1. Pre-Installation Check ................................................................................13
2. Location Considerations.............................................................................13
B. Outside Installation..........................................................................................13
C. Attaching Exhaust and Combustion Air Inlet Hoods .......................................14
D. Cover Panel Installation/Conversion Procedure .............................................15
1. Horizontal to Downflow ...............................................................................15
2. Downflow to Horizontal ...............................................................................15
E. Clearances ......................................................................................................15
F. Rooftop Installation .........................................................................................17
G. Ductwork .........................................................................................................17
H. Return Air ........................................................................................................19
I. Filters ..............................................................................................................20
VII. Gas Supply, Condensate Drain and Piping .........................................................22
A. Gas Connection ..............................................................................................22
B. LP Conversion.................................................................................................23
C. NOx Models ....................................................................................................24
D. Adjusting or Checking Furnace Input ..............................................................24
E. Condensate Drain ...........................................................................................25
VIII. Wiring ..................................................................................................................25
A. Power Supply ..................................................................................................25
B. Hook Up ..........................................................................................................27
C. Internal Wiring .................................................................................................27
D. Thermostat ......................................................................................................27
IX. Furnace Section Controls and Ignition System ...................................................28
A. Normal Furnace Operating Sequence ............................................................28
B. Operating Instructions .....................................................................................29
C. Burners............................................................................................................30
D. Manual Reset Overtemperature Control .........................................................30
E. Pressure Switch ..............................................................................................30
F. Limit Control ....................................................................................................30
X. System Operating Information.............................................................................30
A. Advise the Customer.......................................................................................30
B. Furnace Section Maintenance ........................................................................31
C. Lubrication.......................................................................................................32
D. Cooling Section Maintenance .........................................................................32
E. Replacement Parts..........................................................................................33
F. Charging..........................................................................................................33
G. Blower Motor Speed Adjustments...................................................................33
XI. Units with ECM Blower Motors (RRRL-B Models Only) ......................................35
A. ECM Motor Interface Control and Settings (RRRL Units Only).......................36
B. Transformer Protection ...................................................................................37
C. Using the Onboard LED to Determine Blower CFM........................................37
D. Unit Operation with Two-Stage Cooling ..........................................................37
E. Cooling Airflow Adjustments ...........................................................................38
F. Heating Airflow Adjustments ...........................................................................41
G. Cooling Delay Profiles.....................................................................................41
H. Cooling Mode Dehumidification ......................................................................42
I. On Demand Dehumidification Airflow Adjustment ..........................................42
XII. General Data ..................................................................................................44-67
XIII. Miscellaneous.................................................................................................65-74
XIV. Airflow Performance Data ..............................................................................75-79
XV. Wiring Diagrams.............................................................................................80-88
XVI. Charge Charts ..............................................................................................89-104
XVII. Troubleshooting..........................................................................................105-106
XVIII. Comfort Alert Diagnostic Chart...................................................................107-108