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7800 SERIESS7800A2142 4-Line LCD Keyboard Display Module
32-00110-07
58
Reg-
ister
40003
7800
SERIES
Sequence
State
String
Code
Uses
mm:ss
Burn-
er
Con-
trol
State
Bits
Line
1
Line
2
29
MAIN IG
HOLD:
MANU-
AL-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/LOW-
FIRE: TEST
RUN/TEST
SWITCH
97
98
4020h
35
POSTPURGE 83
0
3
0040h
36
STATE UN-
KNOWN
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-IGNI-
TION
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
54
STATE 54
31
0
A000h
Reg-
ister
40003
7800
SERIES
Sequence
State
String
Code
Uses
mm:ss
Burn-
er
Con-
trol
State
Bits
Line
1
Line
2
55
STANDBY
HOLD:
PURGE FAN
SWITCH
104 92
4002h
56
STATE 56
31
0
A000h
57
PURGE
HOLD:
PURGE FAN
SWITCH
93
92
4004h
58
STAND-
BY HOLD
FLAME
DETECTED
104 35
4002h
59
STAND-
BY HOLD
COMB.
PRESSURE
104 26
4002h
60
VP START
210
0
3
4100h
61
VP MV2 ON 211
0
3
4100h
62
VP LOW DLY 212
0
3
4100h
63
VP LOW TST 213
0
3
4100h
64
VP MV1 ON 214
0
3
4100h
65
VP HIGH
DLY
215
0
3
4100h
66
VP HIGH TST 216
0
3
4100h
67
INITIATE
HOLD: AC
AC PHASE
ERROR
49
10
4001h
68
STANDBY
HOLD:
PRE-IGNI-
TION ILK
104 85
4002h
69
SETUP
NEEDED
217
0
A000h
70
STATE 70
31
0
A000h
71
BURNER
OFF: T6
BURNER
SWITCH
22
23
4002h
72
STANDBY
HOLD: (EA)
HOLD MSG
184 30
4002h
73
STANDBY
HOLD: (EA)
CIRCUIT
FAULT
184 25
4002h
74
STANDBY
HOLD (EA)
184
Var-
ies
4002h
75
PURGE
HOLD (EA)
185
Var-
ies
4004h
76
UNUSED
0