Honeywell 7800 SERIES

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