Honeywell 7800 SERIES

7800 SERIESS7800A2142 4Line LCD Keyboard Display Module
320011007 62
Fault
Code
(Reg
40001)
Fault Message
(NOTE: FAULT n: is not in
the Fault and Strings Code)
Fault
String
Code
(Table
21)
13 FAULT 13: AIRFLOW SW. ON 12
14 FAULT 14: HIGH FIRE SWITCH 40
15 FAULT 15: FLAME DETECTED 35
16 FAULT 16: FLAME-OUT TIMER 37
17 FAULT 17: MAIN FLAME FAIL 64
18 FAULT 18: FLAME DETECTED 35
19 FAULT 19: MAIN FLAME IGN. 65
20 FAULT 20: LOW FIRE SW OFF 57
21 FAULT 21: RUNNING ILK 99
22 FAULT 22: LOCKOUT ILK 54
23 FAULT 23: AIRFLOW SWITCH 13
24 FAULT 24: CALL SERVICE 24
25 FAULT 25: CALL SERVICE 24
26 FAULT 26: MAN-OPEN SW. OFF 70
27 FAULT 27: START SWITCH ON 107
28 FAULT 28: PILOT FLAME FAIL 76
29 FAULT 29: LOCKOUT ILK 54
30 FAULT 30: RUNNING ILK 101
31 FAULT 31: LOW FIRE SW OFF 57
32 FAULT 32: AIRFLOW SWITCH 13
33 FAULT 33: PRE-IGNITION ILK 85
34 FAULT 34: CONTROL ON 27
35 FAULT 35: CALL SERVICE 24
36 FAULT 36: CALL SERVICE 24
37 FAULT 37: CALL SERVICE 24
38 FAULT 38: CALL SERVICE 24
39 FAULT 39: CALL SERVICE 24
40 FAULT 40: CALL SERVICE 24
41 FAULT 41: MAIN VALVE ON 69
42 FAULT 42: PILOT VALVE 1 ON 80
43 FAULT 43: IGNITION ON 47
44 FAULT 44: PILOT VALVE 2 ON 81
45 FAULT 45: LOW FIRE SW OFF 57
46 FAULT 46: FLAME AMP TYPE 32
47 FAULT 47: JUMPERS CHANGED 50
48 FAULT 48: DELAYED MV ON 28
49 FAULT 49: MAN-OPEN SW. ON 71
50 FAULT 50: JUMPERS WRONG 51
51 FAULT 51: FLAME TOO STRONG 36
52 FAULT 52: CALL SERVICE 24
53 FAULT 53: LOCKOUT SWITCH 55
54 FAULT 54: COMB. PRESSURE 26
55 FAULT 55: PURGE FAN SW ON 91
56 FAULT 56: BLOCK INTAKE 20
57 FAULT 57: PURGE FAN SW OFF 90
58 FAULT 58: COMB. PRESS/FLAME 26
Fault
Code
(Reg
40001)
Fault Message
(NOTE: FAULT n: is not in
the Fault and Strings Code)
Fault
String
Code
(Table
21)
59 FAULT 59: CALL SERVICE 24
60 FAULT 60: CALL SERVICE 24
61 FAULT 61: MV1 OFF 218
62 FAULT 62: MV2 OFF 219
63 FAULT 63: MV1 ON 220
64 FAULT 64: MV2 ON 221
65 FAULT 65: VPS OFF 222
66 FAULT 66: VPS ON 223
67 FAULT 67: AC PHASE 10
68 FAULT 68: PRE-IGNITION ILK 85
69 FAULT 69: CALL SERVICE 24
70 FAULT 70: CALL SERVICE 24
71-75 FAULT 71-75: DEVICE SPECIFIC 29
76-93 FAULT 76-93: ACCESSORY FAULT 11
94-127 FAULT 94-127: CALL SERVICE 24
128
FAULT 128: POOR FLAME
SENSOR
82
129–
141
FAULT 129-141: CALL SERVICE 24
142 FAULT 68z: OTHER PREIGN ILKEA 75
143 FAULT 68y: VALVE CLOSUREEA 109
144 FAULT 33z: OTHER PREIGN ILKEA 75
145 FAULT 33y: VALVE CLOSUREEA 109
146
FAULT 32s: OTHER INTERLOCK-
SEA
74
147
FAULT 32r: AUX INTERLOCK
#5EA
16
148
FAULT 32q: AUX INTERLOCK
#4EA
15
149 FAULT 32p: AIRFLOW SWITCHEA 13
150
FAULT 32o: LOW GAS PRESSU-
REEA
59
151
FAULT 32n: HIGH GAS PRESSU-
REEA
41
152 FAULT 32m: ATOMIZING SWEA 14
153 FAULT 32k: LOW OIL TEMPEA 62
154 FAULT 32j: HIGH OIL TEMPEA 44
155
FAULT 32i: LOW OIL PRESSU-
REEA
61
156
FAULT 32h: HIGH OIL PRESSU-
REEA
43
157
FAULT 32g: BOTH FUELS SE-
LECTEA
21
158 FAULT 32f: FUEL SELECT OFFEA 38
159 FAULT 32e: AUX LIMIT #3EA 19
160 FAULT 32d: HIGH LIMITEA 42
161 FAULT 32c: LWCOEA 63
162 FAULT 32b: AUX LIMIT #2EA 18