2
INDEX
Replacement Parts ............................................................................................................................................................. 3
ORDERING PARTS .............................................................................................................................................. 3
Safety Instructions ............................................................................................................................................................. 3
Unit location........................................................................................................................................................................ 4
ALL INSTALLATIONS:........................................................................................................................................... 4
G
ROUND LEVEL INSTALLATIONS ONLY: .................................................................................................................. 4
R
OOFTOP INSTALLATIONS ONLY:........................................................................................................................... 4
R
OOF CURB INSTALLATIONS ONLY:....................................................................................................................... 5
General Information ........................................................................................................................................................... 5
TRANSPORTATION DAMAGE ................................................................................................................................... 6
Rigging Details ................................................................................................................................................................... 6
Gas piping ........................................................................................................................................................................... 6
HIGH ALTITUDE DERATE (U.S. INSTALLATIONS ONLY) ............................................................................................... 6
P
IPING ............................................................................................................................................................. 6
G
AS PIPING CHECKS.......................................................................................................................................... 7
Propane Gas Installations .................................................................................................................................................. 7
TANKS AND PIPING ............................................................................................................................................. 8
Electrical Wiring ................................................................................................................................................................. 8
THERMOSTAT LOCATION ....................................................................................................................................... 8
U
NIT VOLTAGE ................................................................................................................................................... 9
H
EAT A NTICIPATOR SETTING .................................................................................................................................. 9
Circulating Air and Filters ................................................................................................................................................ 10
AIRFLOW CONVERSION ...................................................................................................................................... 10
D
UCTWORK ...................................................................................................................................................... 10
F
ILTERS .......................................................................................................................................................... 10
Venting ...............................................................................................................................................................................11
FLUE HOOD INSTALLATION ...................................................................................................................................11
Condensate Drain ..............................................................................................................................................................11
CONDENSATE DRAIN CONNECTION ........................................................................................................................11
Normal sequences of operation .......................................................................................................................................11
HEATING ..........................................................................................................................................................11
C
OOLING .........................................................................................................................................................11
F
AN ONLY ...................................................................................................................................................... 12
Startup, Adjustments, and Checks .................................................................................................................................. 12
HEATING STARTUP ............................................................................................................................................ 12
C
OOLING STARTUP ........................................................................................................................................... 15
Troubleshooting ................................................................................................................................................................ 15
IGNITION CONTROL ERROR CODES ...................................................................................................................... 15
A
BNORMAL OPERATION - HEATING .................................................................................................................... 16
ABNORMAL OPERATION - COOLING ................................................................................................................... 16
Maintenance ..................................................................................................................................................................... 17
FILTER REPLACEMENT OR CLEANING .................................................................................................................... 17
C
ABINET FINISH MAINTENANCE ........................................................................................................................... 17
C
LEAN OUTSIDE COIL (QUALIFIED SERVICER ONLY) ............................................................................................. 17
C
ONDENSER, EVAPORATOR, AND INDUCED DRAFT MOTORS ..................................................................................... 17
F
LAME SENSOR (QUALIFIED SERVICER ONLY) ...................................................................................................... 17
F
LUE PASSAGES (QUALIFIED SERVICER ONLY) ..................................................................................................... 17
C
LEANING FLUE PASSAGES (QUALIFIED SERVICER ONLY) ...................................................................................... 17
M
AIN BURNER FLAME (QUALIFIED SERVICER ONLY).............................................................................................. 18
C
LEANING BURNERS ......................................................................................................................................... 18
Accessories and Functional Parts ................................................................................................................................... 18
SHEET METAL ACCESSORIES .............................................................................................................................. 18
F
UNCTIONAL PARTS .......................................................................................................................................... 18
G
ENERAL INFORMATION ..................................................................................................................................... 18
Ignition Control Diagnostic Indicator Chart .................................................................................................................... 19
Heating Timing Chart ....................................................................................................................................................... 19
Cooling Timing Chart ....................................................................................................................................................... 19
APPENDIX ......................................................................................................................................................................... 20
Wiring Diagrams .......................................................................................................................................................... 21-36
Minimum Clearances ....................................................................................................................................................... 37
Recommended Filter Sizes ............................................................................................................................................. 37
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