Boiler Parameter Worksheet
Appendix
52
10
0x0A
INT ERR E2PROM SIG
11
0x0B
UV SENSOR DEFECT
12
0x0C
INT ERR E2PROM ERR
15
0x0F
RAPID RISE INLET TEMP
16
0x10
INTERNAL ERROR 16
17
0x11
RAPID RISE HX TEMP
18
0x12
HIGH LIMIT
20
0x14
LATE FLAME
21
0x15
EARLY FLAME
24
0x18
FLAME FAILURE
25
0x19
AIR SWITCH NOT OPEN
26
0x1A
AIR SWITCH NOT CLOSE
30
0x1E
LOW WATER LEVEL
INTERNAL ERROR 30
31
0x1F
LOW GAS PRESSURE
INTERNAL ERROR 31
32
0x20
HIGH GAS PRESSURE
INTERNAL ERROR 32
35
0x23
INTERNAL ERROR 32
HIGH FLUE TEMP
36
0x24
INTERNAL ERROR 33
FALSE FLAME
37
0x25
INTERNAL ERROR 34
LOW WATER LEVEL
38
0x26
HIGH FLUE TEMP
LOW GAS PRESSURE
39
0x27
FALSE FLAME
BLOCKED FLUE
40
0x28
BLOCKED FLUE
HIGH INLET TEMP
41
0x29
HIGH INLET TEMP
REVERSE FLOW IN OUT
42
0x2A
REVERSE FLOW IN OUT
N/A
43
0x2B
N/A
NO GROUND 60 HZ ERR
44
0x2C
NO GROUND 60 HZ ERR
LINE NEUTRAL REV
45
0x2D
LINE NEUTRAL REV
LINE FREQUENCY ERR
46
0x2E
LINE FREQUENCY ERR
FAULTY GROUND
47
0x2F
FAULTY GROUND
INTERNAL ERROR 47
48
0x30
INTERNAL ERROR 47
WRONG BOILER TYPE
49
0x31
WRONG BOILER TYPE
RAPID RISE HX ERROR
50
0x32
RAPID RISE HX ERROR
N/A
51
0x33
N/A
OUT TEMP SENS OPEN
52
0x34
OUT TEMP SENS OPEN
IN TEMP SENS OPEN
53
0x35
IN TEMP SENS OPEN
N/A
55
0x37
N/A
DHW TEMP SENS OPEN
56
0x38
DHW TEMP SENS OPEN
HX TEMP SENS OPEN
57
0x39
HX TEMP SENS OPEN
FLUE TMP SENS OPEN
58
0x3A
FLUE TMP SENS OPEN
N/A
59
0x3B
N/A
OUT TEMP SENS SHORT
60
0x3C
OUT TEMP SENS SHORT
IN TEMP SENS SHORT
61
0x3D
IN TEMP SENS SHORT
N/A
63
0x3F
N/A
DHW TEMP SENS SHORT
64
0x40
DHW TEMP SENS SHORT
HX TEMP SENS SHORT
65
0x41
HX TEMP SENS SHORT
FLUE TMP SENS SHORT
66
0x42
FLUE TMP SENS SHORT
INTERNAL ERROR 66
67
0x43
INTERNAL ERROR 66
HIGH GAS PRESSURE
68
0x44
IF COMM FAILURE
Continued on next page
69
0x45
HEADER SENS OPEN
