| INDEX |
REPLACEMENT PARTS | 4 |
ORDERING PARTS | 4 |
SAFETY INSTRUCTIONS | 4 |
UNIT LOCATION | 5 |
ALL INSTALLATIONS: | 5 |
GROUND LEVEL INSTALLATIONS ONLY: | 5 |
ROOFTOP INSTALLATIONS ONLY: | 5 |
ROOF CURB INSTALLATIONS ONLY: | 6 |
GENERAL INFORMATION | 6 |
TRANSPORTATION DAMAGE | 6 |
RIGGING DETAILS | 7 |
GAS PIPING | 7 |
HIGH ALTITUDE DERATE (U.S. INSTALLATIONS ONLY) | 7 |
PIPING | 7 |
GAS PIPING CHECKS | 8 |
PROPANE GAS INSTALLATIONS | 8 |
TANKS AND PIPING | 8 |
ELECTRICAL WIRING | 9 |
THERMOSTAT LOCATION | 9 |
SINGLE STAGE THERMOSTAT | 9 |
UNIT VOLTAGE | 10 |
HEAT ANTICIPATOR SETTING | 10 |
CIRCULATING AIR AND FILTERS | 10 |
AIRFLOW CONVERSION | 10 |
DUCTWORK | 10 |
FILTERS | 11 |
VENTING | 11 |
INSTALLATION - FLUE HOOD EXHAUST | 11 |
INSTALLATION - COMBUSTION AIR INTAKE HOOD | 11 |
CONDENSATE DRAIN | 11 |
CONDENSATE DRAIN CONNECTION | 11 |
NORMAL SEQUENCES OF OPERATION | 12 |
HEATING | 12 |
COOLING | 12 |
FAN ONLY | 12 |
STARTUP, ADJUSTMENTS, AND CHECKS | 12 |
HEATING STARTUP | 12 |
COOLING STARTUP | 15 |
TROUBLESHOOTING | 15 |
IGNITION CONTROL ERROR CODES | 15 |
FAULT RECALL | 15 |
ABNORMAL OPERATION - HEATING | 16 |
INTERNAL CONTROL FAILURE | 16 |
EXTERNAL LOCKOUT | 16 |
PRESSURE SWITCH STUCK OPEN | 16 |
PRESSURE SWITCH STUCK CLOSED | 16 |
OPEN THERMAL PROTECTION DEVICE | 16 |
PRIMARY LIMIT | 16 |
AUXILIARY/SECONDARY LIMIT | 16 |
ROLLOUT LIMIT | 16 |
FLAME DETECTED WITH GAS VALVE CLOSED | 16 |
LOW FLAME SIGNAL | 16 |
ABNORMAL OPERATION - COOLING | 17 |
SHORT CYCLE COMPRESSOR DELAY | 17 |
HIGH PRESSURE SWITCH/LOSS OF CHARGE SWITCH | 17 |
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