89
14.4 Blocking codes
Lockout
code
Error
Description
Cause
Solving
100 WD_ERROR_R
AM
Internal software error
wrongly
programmed PCB
or PB
reset PCB or replace PCB
and or display unit
101 WD_ERROR_R
OM
Internal software error
wrongly
programmed PCB
or PB
reset PCB or replace PCB
and or display unit
102 WD_ERROR_ST
ACK
Internal software error
wrongly
programmed PCB
or PB
reset PCB or replace PCB
and or display unit
103 WD_ERROR_
REGISTER
Internal software error
wrongly
programmed PCB
or PB
reset PCB or replace PCB
and or display unit
104 WD_ERROR_X
RL
Internal software error
wrongly
programmed PCB
or PB
reset PCB or replace PCB
and or display unit
105 HIGH_TEMP_E
RROR
T_Supply sensor measures
over Stay_Burning_Temp
for a period of
Max_Value_Period.
not enough
waterflow over
heat exchanger
Check functioning of the
pump.
Check/open all valves that
might restrict the water
flow through the unit.
Check for an external
system pump that
influences flow through
the unit.
Check if the system
resistance exceeds the
spare capacity of the unit
pump.
106 REFHI_TOO_HI
GH
Internal hardware error
wrongly
programmed PCB
or PB
reset PCB or replace PCB
and or display unit
107 REFHI_TOO_LO
W
Internal hardware error
wrongly
programmed PCB
or PB
reset PCB or replace PCB
and or display unit
108 REFLO_TOO_HI
GH
Internal hardware error
wrongly
programmed PCB
or PB
reset PCB or replace PCB
and or display unit
109 REFLO_TOO_L
OW
Internal hardware error
wrongly
programmed PCB
or PB
reset PCB or replace PCB
and or display unit
110 REFHI2_TOO_H
IGH
Internal hardware error
wrongly
programmed PCB
or PB
reset PCB or replace PCB
and or display unit
111 REFHI2_TOO_L
OW
Internal hardware error
wrongly
programmed PCB
or PB
reset PCB or replace PCB
and or display unit
112 REFLO2_TOO_
HIGH
Internal hardware error
wrongly
programmed PCB
or PB
reset PCB or replace PCB
and or display unit
113 REFLO2_TOO_
LOW
Internal hardware error
wrongly
programmed PCB
or PB
reset PCB or replace PCB
and or display unit
114 FALSE_FLAME
Flame is detected in a state
in which no flame is
allowed to be seen
wrong earthing of
PCB and boiler
Check earthing of PCB
and boiler
Summary of Contents for S-CBX 105
Page 2: ......
Page 40: ...40 9 10 Flue Terminal Positioning ...
Page 42: ...42 9 11 1 FIGURE 12 LINE G ...
Page 55: ...55 11 5 Ladder Logic Diagram ...
Page 56: ...56 11 6 Electrical schematics ...
Page 57: ...57 ...
Page 137: ......