User manual

ManualsBrandsHeat Controller ManualsDomestic AppliancesRefrigerator A-13

I.TABLE OF CONTENTS

I. Table of Contents ..................................................................................................2

II. Introduction............................................................................................................3

III. Checking Product Received ..................................................................................3

IV. Specifications.........................................................................................................3

A. General .............................................................................................................3

B. Major Components............................................................................................3

C. R-410A Refrigerant ...........................................................................................3

1. Specifications of R-410A...............................................................................3

2. Quick Reference Guide for R-410A ..............................................................4

3. Evaporator Coil/TXV .....................................................................................4

4. Tools Required for Installing and Servicing R-410A Models.........................4

V. Safety Information..................................................................................................4

VI. Unit Dimensions.....................................................................................................5

VII. Installation..............................................................................................................7

A. General .............................................................................................................7

1. Pre-Installation Check..................................................................................7

2. Location Considerations...............................................................................7

B. Outside Installation............................................................................................8

C. Attaching Exhaust and Combustion Air Inlet Hoods .........................................9

D. Cover Panel Installation/Conversion Procedure ...............................................9

E. Clearances........................................................................................................9

F. Rooftop Installation .........................................................................................10

G.Ductwork .........................................................................................................10

H. Return Air........................................................................................................11

VIII. Gas Supply, Condensate Drain and Piping .........................................................13

A. Gas Connection ..............................................................................................13

B. LP Conversion.................................................................................................14

C. NOx Models ....................................................................................................14

D. Adjusting or Checking Furnace Input..............................................................15

E. Condensate Drain ...........................................................................................16

IX. Wiring...................................................................................................................16

A. Power Supply..................................................................................................16

B. Hook Up ..........................................................................................................18

C. Internal Wiring.................................................................................................18

D. Thermostat......................................................................................................18

X. Furnace Section Controls and Ignition System....................................................19

Normal Furnace Operating Sequence.................................................................19

Operating Instructions .........................................................................................20

Burners................................................................................................................21

Manual Reset Overtemperature Control..............................................................21

Pressure Switch...................................................................................................21

Limit Control ........................................................................................................21

XI. System Operating Information.............................................................................21

Advise the Customer ...........................................................................................21

Furnace Section Maintenance.............................................................................22

Lubrication...........................................................................................................23

Cooling Section Maintenance..............................................................................23

Replacement Parts..............................................................................................24

Troubleshooting...................................................................................................24

Wiring Diagrams..................................................................................................24

Charging..............................................................................................................24

Blower Motor Speed Taps...................................................................................24

XII. General Data ..................................................................................................27-31

XIII. Miscellaneous......................................................................................................32

Electrical and Physical Data................................................................................32

Airflow Performance.......................................................................................33-39

Wiring Diagrams.............................................................................................40-46

Charge Charts................................................................................................47-50

Troubleshooting..............................................................................................51-53