Goodman GMS95 - Page 3

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XIV. Startup Procedure & Adjustment............................................................................................................................. 27
HEAT ANTICIPATOR SETTING ................................................................................................................................27
D
RAIN TRAP PRIMING ....................................................................................................................................... 27
F
URNACE OPERATION ......................................................................................................................................... 27
G
AS SUPPLY PRESSURE MEASUREMENT .............................................................................................................. 27
G
AS MANIFOLD PRESSURE MEASUREMENT AND ADJUSTMENT .................................................................................. 28
G
AS INPUT RATE MEASUREMENT (NATURAL GAS ONLY)......................................................................................... 29
T
EMPERATURE RISE ......................................................................................................................................... 29
C
IRCULATOR BLOWER SPEEDS ........................................................................................................................... 29
XV. Normal Sequence of Operation................................................................................................................................ 30
POWER UP ..................................................................................................................................................... 30
H
EATING MODE ............................................................................................................................................... 30
C
OOLING MODE .............................................................................................................................................. 30
F
AN ONLY MODE............................................................................................................................................. 30
XVI. Operational Checks .................................................................................................................................................. 30
BURNER FLAME ............................................................................................................................................... 30
XVII. Safety Circuit Description ....................................................................................................................................... 31
GENERAL ....................................................................................................................................................... 31
I
NTEGRATED CONTROL MODULE .......................................................................................................................... 31
P
RIMARY LIMIT ................................................................................................................................................ 31
A
UXILIARY LIMIT ............................................................................................................................................... 31
R
OLLOUT LIMIT ................................................................................................................................................ 31
P
RESSURE SWITCHES........................................................................................................................................ 31
F
LAME SENSOR ............................................................................................................................................... 31
XVIII. Troubleshooting...................................................................................................................................................... 31
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS ................................................................................................. 31
D
IAGNOSTIC CHART .......................................................................................................................................... 31
R
ESETTING FROM LOCKOUT ............................................................................................................................... 31
XIX. Maintenance ............................................................................................................................................................. 32
ANNUAL INSPECTION .......................................................................................................................................... 32
F
ILTERS .......................................................................................................................................................... 32
B
URNERS ....................................................................................................................................................... 32
I
NDUCED DRAFT AND CIRCULATOR BLOWERS ......................................................................................................... 32
C
ONDENSATE TRAP AND DRAIN SYSTEM (QUALIFIED SERVICER ONLY)...................................................................... 32
F
LAME SENSOR (QUALIFIED SERVICER ONLY) ...................................................................................................... 32
F
LUE PASSAGES (QUALIFIED SERVICER ONLY) ..................................................................................................... 32
XX. Internal Filter Removal ............................................................................................................................................. 33
XXI. Before Leaving an Installation ................................................................................................................................ 33
XXII. Repair & Replacement Parts .................................................................................................................................. 33
Table of Contents