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Burner Control CBR
Table 3: Error byte EB2 – signal mask (CBR → Master):
(In dependence of Bit 1 (EB0) „burner fault“, either the operating status (State) may be analyzed at
„0“ or the fault code may be analyzed at „1“)
(decimal)
Byte
(HEX)
Display
CBR
Error Text
3
03
F 03
0x03 Hardware error (high Voltage, ambient temperature)
4 04
F 04
0x04
Remote reset error (more than 5 reset attempts in last
15 minutes)
12
0C
F 0C
0x0C Configuration error
17
11
F 11
0x11
Hardware error (low Voltage)
18
12
F 12
0x12
Power loss
29
1D
F 1d
0x1D
Processor crash (EMV interference)
87
57
F 57
0x57
Fault external FLOX/Flame selection (XOR)
88
58
F 58
0x58
Manual mode: Timeout
91
5B
F 5b
0x5B
Thermocouple error burner housing
92
5C
F 5C
0x5C
Thermocouple error combustion chamber
93
5D
F 5d
0x5D
Temperature logging ambient
94
5E
F 5E
0x5E
Temperature ambient too high
95
5F
F 5F
0x5F
Temperature combustion chamber too high
98
62
F 62
0x62
Fault external FLOX/Flame selection (too many cycles)
162
A2
F A2
0xA2
Safety chain input without signal
166 A6
F A6
0xA6
False flame signal at start-up or ground fault at
ionisation electrode
167
A7
F A7
0xA7
no flame formation at start-up
168
A8
F A8
0xA8
Flame loss in flame mode
170
AA
F AA
0xAA
Idle check error air delta-p switch 1
173
AD
F Ad
0xAD
Gas deficiency gas delta-p switch
180
B4
F b4
0xB4
Air deficiency air delta-p switch 1
181
B5
F b5
0xB5
High pressure air delta-p switch 2
182
B6
F b6
0xB6
POC – Main gas valve (over travel test)
183
B7
F b7
0xB7
Excess temperature burner housing
184
B8
F b8
0xB8
Low pressure air delta-p switch 3
186 BA
F bA
0xBA
False flame signal at start-up or ground fault at
ionisation electrode
187
BB
F bb
0xBB
Safety chain interrupted
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