WS D-71272, Manual, Page: 11 / 25

P. 11 / 25
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“)
Byte
(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