Manual

3
Table of Contents
G OODMAN WILL NOT BE RESPONSIBLE FOR ANY INJURY OR
PROPERTY DAMAGE ARISING FROM IMPROPER SERVICE OR SERVICE
PROCEDURES . I F YOU INSTALL OR PERFORM SERVICE ON THIS UNIT ,
YOU ASSUME RESPONSIBILITY FOR ANY PERSONAL INJURY OR
PROPERTY DAMAGE WHICH MAY RESULT . M ANY JURISDICTIONS
REQUIRE A LICENSE TO INSTALL OR SERVICE HEATING AND AIR
CONDITIONING EQUIPMENT .
WARNING
XIV. Startup Procedure & Adjustment ............................................................................................................................. 29
HEAT ANTICIPATOR SETTING ............................................................................................................................................... 29
DRAIN TRAP PRIMING ....................................................................................................................................................... 29
FURNACE OPERATION ........................................................................................................................................................ 29
GAS SUPPLY PRESSURE MEASUREMENT ............................................................................................................................... 30
GAS MANIFOLD PRESSURE MEASUREMENT AND ADJUSTMENT ................................................................................................... 30
G
AS INPUT RATE MEASUREMENT (NATURAL GAS ONLY)............................................................................................................ 31
TEMPERATURE RISE .......................................................................................................................................................... 31
CIRCULATOR BLOWER SPEEDS ........................................................................................................................................... 32
XV. Normal Sequence of Operation ................................................................................................................................ 32
POWER UP ..................................................................................................................................................................... 32
HEATING MODE................................................................................................................................................................ 32
COOLING MODE .............................................................................................................................................................. 32
FAN ONLY MODE ............................................................................................................................................................. 33
XVI. Operational Checks .................................................................................................................................................. 33
BURNER FLAME ............................................................................................................................................................... 33
XVII. Safety Circuit Description ....................................................................................................................................... 33
GENERAL ....................................................................................................................................................................... 33
INTEGRATED CONTROL MODULE .......................................................................................................................................... 33
PRIMARY LIMIT ................................................................................................................................................................ 33
AUXILIARY LIMIT .............................................................................................................................................................. 33
ROLLOUT LIMIT ............................................................................................................................................................... 33
PRESSURE SWITCHES ...................................................................................................................................................... 33
FLAME SENSOR ............................................................................................................................................................... 33
XVIII. Troubleshooting...................................................................................................................................................... 33
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS .................................................................................................................. 33
DIAGNOSTIC CHART .......................................................................................................................................................... 34
RESETTING FROM LOCKOUT ............................................................................................................................................... 34
XIX. Maintenance ............................................................................................................................................................. 34
ANNUAL INSPECTION ......................................................................................................................................................... 34
FILTERS ......................................................................................................................................................................... 34
BURNERS ....................................................................................................................................................................... 35
INDUCED DRAFT AND CIRCULATOR BLOWERS ........................................................................................................................ 35
CONDENSATE TRAP AND DRAIN SYSTEM (QUALIFIED SERVICER ONLY) ....................................................................................... 35
FLAME SENSOR (QUALIFIED SERVICER ONLY)....................................................................................................................... 35
IGNITER (QUALIFIED SERVICER ONLY) ................................................................................................................................. 35
FLUE PASSAGES (QUALIFIED SERVICER ONLY) ...................................................................................................................... 35
XX. Before Leaving an Installation ................................................................................................................................. 35
XXI. Repair & Replacement Parts ................................................................................................................................... 35
TROUBLESHOOTING CHART ................................................................................................................................................ 36
BLOWER PERFORMANCE DATA ............................................................................................................................................ 38
WIRING DIAGRAM ............................................................................................................................................................. 39
SPECIAL INSTRUCTIONS FOR PRODUCTS INSTALLED IN THE STATE OF MASSACHUSETTS .................................................................. 40