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Table 21. 7800 SERlES String codes. (Continued)
String Code
30
EA HOLD MESSAGES
31
UNKNOWN STATE
32
FLAME AMP TYPE
33
FLAME AMP/SHUTR
34
FLAME AMPLIFIER
35
FLAME DETECTED
36
FLAME TOO STRONG
37
FLAME-OUT TIMER
38
FUEL SELECT OFF
39
HIGH FIRE JUMPERED
40
HIGH FIRE SWITCH
41
HIGH GAS PRESSURE
42
HIGH LIMIT
43
HIGH OIL PRESSURE
44
HIGH OIL TEMP
45
HOLD SWITCH
46
iGNITION
47
IGNITION ON
48
INITIATE
49
INITIATE HOLD
50
JUMPERS CHANGED
51
JUMPERS WRONG
52
LOCKOUT
53
LOCKOUT ILK ON
54
LOCKOUT INTERLOCK
55
LOCKOUT SWITCH
56
LOW FIRE JUMPERED
57
LOW FIRE SW OFF
58
LOW FIRE SWITCH
59
LOW GAS PRESSURE
60
LOW LINE VOLTAGE
61
LOW OIL PRESSURE
62
LOW OIL TEMP
63
LWCO
64
MAIN FLAME FAIL
65
MAIN FLAME IGN.
66
MAIN IGN
67
MAIN IGN HOLD
68
MAIN TRIAL
69
MAIN VALVE ON
70
MAN-OPEN SW. OFF
71
MAN-OPEN SW. ON
72
MAN-OPEN SW.
73
NO PURGE CARD
74
OTHER INTERLOCKS
75
OTHER PREIGN ILK
76
PILOT FLAME FAIL
String
39
7800 SERIES S7800A KEYBOARD DISPLAY MODULE
Table 21. 7800 SERlES String codes. (Continued)
String Code
77
PILOT HOLD
78
PILOT IGN
79
PILOT STABILIZE
80
PILOT VALVE 1 ON
81
PILOT VALVE 2 ON
82
POOR FLAME SENSOR
83
POSTPURGE
84
PRE-IGNITION
85
PRE-IGNITION ILK
86
PRE-IGNITION
87
PURGE
88
PURGE CARD ERROR
89
PURGE DELAY
90
PURGE FAN SW OFF
91
PURGE FAN SW ON
92
PURGE FAN SWITCH
93
PURGE HOLD
94
REMOTE CONTROL
95
RUN
96
RUN HOLD
97
RUN/LOWFIRE
98
RUn/TEST SWITCH
99
RUNNING ILK
100
RUNNING ILK ON
101
RUNNING INTERLOCK
102
SAFETY
103
STANDBY
104
STANDBY HOLD
105
START
106
START SWITCH
107
START SWITCH ON
108
TEST STATE
109
VALVE CLOSURE
110
ALL SWITCHES ON
111
RESET/ALARM TEST
112
Run/Test Switch RUN
113
Run/Test Switch TEST
114
Operator Control T6 = 0
115
Operator Control T6 = 1
116
Interlock T7 = 0
117
Interlock T7 = 1
118
Airflow Interlock T7 = 0
119
Airflow Interlock T7 = 1
120
Block Intake T7 = 0
121
Block Intake T7 = 1
122
Valve T8 = 0
123
Valve T8 = 1
String
65-0090-6
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