Honeywell S7800A1142 - Page 42

7800 SERIES S7800A1142 KEYBOARD DISPLAY MODULE
65-0288-1 42
Table 21. 7800 SERIES Sequence State Codes
and Associated register code values.
Register
40003
7800 SERIES
Sequence
State
String Code
Uses
mm:ss
Burner
Control
State
Bits
Line
1
Line
2
Fault
code not
zero
LOCKOUT 52 Table
24
8000h
0 UNUSED HISTORY 0 0 0000h
1INITIATE 4803 0001h
2 INITIATE HOLD: AC
FREQUENCY/
NOISE
49 8 4001h
3 INITIATE HOLD:
AC LINE DROPOUT
49 9 4001h
4 INITIATE HOLD:
AC FREQUENCY
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 DETECTED
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
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 DETECTED
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
29 MAIN IG HOLD:
MANUAL-OPEN
SWITCH
67 72 4010h
30 RUN 95 0 0020h
31 RUN PV HOLD:
LOW FIRE SWITCH
96 58 4020h
32 PVHOLD IGN 77 46 3 4008h
33 PV HOLD:
PV HOLD SWITCH
77 45 4008h
34 RUN/LOWFIRE:
TEST
RUN/TEST
SWITCH
97 98 4020h
35 POSTPURGE 83 0 3 0040h
36 STATE UNKNOWN 31 0 6000h
37 RESET/ALARM
TEST
111 0 6000h
38 SAFETY START 102 105 4002h
39 SAFETY1-1 102 2 3 0008h
40 SAFETY1-2 102 3 3 0008h
41 SAFETY1-3 102 4 3 0008h
42 SAFETY1-4 102 5 3 0008h
43 SAFETY1-5 102 6 3 0008h
44 Blank 0 0 A000h
45 PRE-IGNITION 84 0 3 0080h
46 SAFETY 1 102 1 3 0008h
47 PILOT STAB. 79 0 0008h
48 MAIN TRIAL 68 0 3 0010h
49 MAIN TRIAL 68 0 0010h
50 STANDBY HOLD:
RUN/TEST
SWITCH
104 98 4002h
51 STATE 51 31 0 A000h
52 STATE 52 31 0 A000h
53 SAFETY
RUN/TEST
SWITCH
102 98 4008h
Table 21. 7800 SERIES Sequence State Codes
and Associated register code values. (Continued)
Register
40003
7800 SERIES
Sequence
State
String Code
Uses
mm:ss
Burner
Control
State
Bits
Line
1
Line
2