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3
Table of Contents
S
EQUENCE
OF
O
PERATION
(I
NTEGRATED
I
GNITION
C
ONTROL
) ................................................................................ 20
P
OWER
U
P
...................................................................................................................................... 20
H
EATING
M
ODE
................................................................................................................................. 21
(M
ODE
DIP
SWITCH
IS
SET
TO
“1 STG”
POSITION
) .................................................................................. 21
(M
ODE
DIP S
WITCH
IS
SET
TO
“2 STG”
POSITION
) ................................................................................. 21
C
OOLING
M
ODE
................................................................................................................................ 21
F
AN
O
NLY
M
ODE
.............................................................................................................................. 21
S
TART
-
UP
P
ROCEDURE
A
ND
A
DJUSTMENT
....................................................................................................... 22
F
URNACE
OPERATION
.......................................................................................................................... 22
F
URNACE
S
TART
-
UP
........................................................................................................................... 22
F
URNACE
S
HUTDOWN
......................................................................................................................... 22
G
AS
S
UPPLY
P
RESSURE
M
EASUREMENT
.................................................................................................. 22
G
AS
M
ANIFOLD
P
RESSURE
M
EASUREMENT
AND
A
DJUSTMENT
....................................................................... 24
G
AS
I
NPUT
R
ATE
M
EASUREMENT
(N
ATURAL
G
AS
O
NLY
) ............................................................................ 26
T
EMPERATURE
R
ISE
........................................................................................................................... 26
C
IRCULATOR
B
LOWER
S
PEED
A
DJUSTMENT
............................................................................................. 26
C
IRCULATOR
B
LOWER
F
AN
T
IMING
A
DJUSTMENT
...................................................................................... 27
O
PERATIONAL
C
HECKS
.............................................................................................................................. 27
B
URNER
F
LAME
................................................................................................................................ 27
A
UXILIARY
L
IMIT
C
ONTROL
................................................................................................................. 27
S
AFETY
C
IRCUIT
D
ESCRIPTION
.................................................................................................................... 27
G
ENERAL
......................................................................................................................................... 27
APPENDIX ......................................................................................................................................... 28
T
ROUBLESHOOTING
C
HART
.................................................................................................................. 28
B
LOWER
P
ERFORMANCE
D
ATA
............................................................................................................. 31
*M(H/S)8 ................................................................................................................................. 31
*(D/H)S8 ................................................................................................................................. 32
GME8 ..................................................................................................................................... 33
W
IRING
D
IAGRAM
............................................................................................................................. 34
*(M, D)H8/GME8 W
IRING
D
IAGRAM
........................................................................................... 34
*(M, D, H)S8 W
IRING
D
IAGRAM
.................................................................................................. 35
GME8 W
IRING
D
IAGRAM
............................................................................................................ 36