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7800 SERIESS7800A2142 4-Line LCD Keyboard Display Module
57
32-00110-07
value of zero. If the Fault Code is non-
zero, the sequence state field contains
the sequence state code when the lockout
occurred.
Reg-
ister
40003
7800
SERIES
Sequence
State
String
Code
Uses
mm:ss
Burn-
er
Con-
trol
State
Bits
Line
1
Line
2
Fault
code
not
zero
LOCKOUT
52
Ta-
ble
22
8000h
0
UNUSED
HISTORY
0
0
0000h
1
INITIATE
48
0
3
0001h
2
INITIATE
HOLD: AC
FREQUEN-
CY/NOISE
49
8
4001h
3
INITIATE
HOLD:
AC LINE
DROPOUT
49
9
4001h
4
INITIATE
HOLD:
AC FRE-
QUENCY
49
7
4001h
5
INITIATE
HOLD:
LOW LINE
VOLTAGE
49
60
4001h
6
STANDBY
103
0
0002h
7
STANDBY
HOLD: REM
REMOTE
CONTROL
104 94
4002h
8
STANDBY
HOLD:
START
SWITCH
104 106
4002h
9
STANDBY
HOLD: F/G
FLAME DE-
TECTED
104 35
4002h
10
STANDBY
HOLD: T20
Pre-ignition
104 86
4002h
11
STANDBY
HOLD: T7
RUNNING
INTERLOCK
104 101
4002h
12
STANDBY
HOLD: T7
Lockout
Interlock
104 54
4002h
Reg-
ister
40003
7800
SERIES
Sequence
State
String
Code
Uses
mm:ss
Burn-
er
Con-
trol
State
Bits
Line
1
Line
2
13
STANDBY
HOLD:
AIRFLOW
SWITCH
104 13
4002h
14
PURGE
HOLD: T19
High Fire
Switch
93
40
4004h
15
PURGE
DELAY:T19
High Fire
Jumprd
89
39
4004h
16
PURGE
HOLD: TEST
Run/Test
Switch
93
98
4004h
17
PURGE
DELAY: T18
Low Fire
Jumprd
89
56
4004h
18
PURGE
HOLD: F/G
FLAME DE-
TECTED
93
35
4004h
19
PURGE
87
0
3
0004h
20
PURGE
HOLD: T18
LOW FIRE
Switch
93
58
4004h
21
PuRGE
HOLD: T7
Running
Interlock
93
101
4004h
22
PURGE
HOLD:
LOCKOUT
INTERLOCK
93
54
4004h
23
PURGE
HOLD:
AIRFLOW
SWITCH
93
13
4004h
24
PURGE
HOLD:
START
SWITCH
93 106
4004h
25
PILOT IGN
78
0
3
0008h
26
PILOT
HOLD: TEST
RUN/TEST
SWITCH
77
98
4008h
27
PILOT
HOLD:
START
SWITCH
77 106
4008h
28
MAIN IGN
66
0
3
0010h