Goodman Mfg GHS8 - Manual (Page 3)

3
IO-242C 05/05
Table of Contents
XII. Start-up Procedure and Adjustment ......................................................................................................................... 21
F URNACE O PERATION ........................................................................................................................................ 21
F
URNACE
S
TART
-
UP
.......................................................................................................................................... 21
F
URNACE
S
HUTDOWN
........................................................................................................................................ 21
G
AS
S
UPPLY
P
RESSURE
M
EASUREMENT
.............................................................................................................. 22
W
HITE
R
ODGERS
36G22 G
AS
V
ALVE
................................................................................................................. 22
G
AS
M
ANIFOLD
P
RESSURE
M
EASUREMENT AND
A
DJUSTMENT
.................................................................................. 23
W
HITE
R
ODGERS
36G22 G
AS
V
ALVE
................................................................................................................. 23
G
AS
I
NPUT
R
ATE
M
EASUREMENT
(N
ATURAL
G
AS
O
NLY
) ......................................................................................... 23
T EMPERTURE R ISE ........................................................................................................................................... 24
C IRCULATOR B LOWER S PEED A DJUSTMENT ........................................................................................................... 24
C IRCULATOR B LOWER F AN T IMING A DJUSTMENT .................................................................................................... 24
XIII. Operational Checks .................................................................................................................................................. 25
B
URNER
F
LAME
................................................................................................................................................ 25
A UXILIARY L IMIT C ONTROL .................................................................................................................................. 25
P
RIMARY
L
IMIT
................................................................................................................................................. 25
XIV. Safety Circuit Description ......................................................................................................................................... 25
G
ENERAL
....................................................................................................................................................... 25
I
NTEGRATED
C
ONTROL
M
ODULE
.......................................................................................................................... 25
P
RIMARY
L
IMIT
................................................................................................................................................ 25
A
UXILIARY
L
IMIT
............................................................................................................................................... 25
R
OLLOUT
L
IMITS
.............................................................................................................................................. 25
P RESSURE S WITCHES ........................................................................................................................................ 25
F LAME S ENSOR ............................................................................................................................................... 26
XV. Troubleshooting ......................................................................................................................................................... 26
E
LECTROSTATIC
D
ISCHARGE
(ESD) P
RECAUTIONS
................................................................................................. 26
D
IAGNOSTIC
C
HART
.......................................................................................................................................... 26
R
ESETTING
F
ROM
L
OCKOUT
............................................................................................................................... 26
XVI. Maintenance ............................................................................................................................................................. 26
A
NNUAL
I
NSPECTION
.......................................................................................................................................... 26
F ILTERS .......................................................................................................................................................... 26
F ILTER M AINTENANCE ........................................................................................................................................ 26
F ILTER R EMOVAL ............................................................................................................................................. 27
U
PRIGHT
F
ILTER
R
EMOVAL
................................................................................................................................. 27
I
NDUCED
D
RAFT AND
C
IRCULATOR
B
LOWER
M
OTORS
.............................................................................................. 27
F
LAME
S
ENSOR
(Q
UALIFIED
S
ERVICER
O
NLY
) ...................................................................................................... 27
I
GNITER
(Q
UALIFIED
S
ERVICER
O
NLY
) .................................................................................................................. 27
B
URNERS
....................................................................................................................................................... 27
XVII. Before Leaving an Installation ............................................................................................................................... 27
XVIII. Repair and Replacement Parts ............................................................................................................................. 27
Troubleshooting Charts .................................................................................................................................................... 28
Wiring Diagram ................................................................................................................................................................ 30
WARNING
I F THE INFORMATION IN THESE INSTRUCTIONS IS NOT FOLLOWED EXACTLY, A
FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL
INJURY OR LOSS OF LIFE.
– D O NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND
LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE.
– WHAT TO DO IF YOU SMELL GAS :
• D O NOT TRY TO LIGHT ANY APPLIANCE.
• D O NOT TOUCH ANY ELECTRICAL SWITCH; DO NOT USE ANY
PHONE IN YOUR BUILDING.
• I MMEDIATELY CALL YOUR GAS SUPPLIER FROM A NEIGHBOR’S
PHONE. F OLLOW THE GAS SUPPLIER’S INSTRUCTIONS.
• I F YOU CANNOT REACH YOUR GAS SUPPLIER, CALL THE FIRE
DEPARTMENT.
– I NSTALLATION AND SERVICE MUST BE PERFORMED BY A QUALIFIED INSTALLER,
SERVICE AGENCY OR THE GAS SUPPLIER.