Blocking Codes - Slant/Fin VGH-299-CH Installation And Service Manual

Blocking codes

Lockout Error
code
100 WD_ERROR_R
AM
101 WD_ERROR_R
OM
102 WD_ERROR_ST
ACK
103 WD_ERROR_
REGISTER
104 WD_ERROR_X
RL
105 HIGH_TEMP_E
RROR
106 REFHI_TOO_HI
GH
107 REFHI_TOO_LO
W
108 REFLO_TOO_HI
GH
109 REFLO_TOO_L
OW
110 REFHI2_TOO_H
IGH
111 REFHI2_TOO_L
OW
112 REFLO2_TOO_
HIGH
113 REFLO2_TOO_
LOW
114 FALSE_FLAME
90
Description
Internal software error
Internal software error
Internal software error
Internal software error
Internal software error
T_Supply sensor measures
over Stay_Burning_Temp
for a period of
Max_Value_Period.
Internal hardware error
Internal hardware error
Internal hardware error
Internal hardware error
Internal hardware error
Internal hardware error
Internal hardware error
Internal hardware error
Flame is detected in a state
in which no flame is
allowed to be seen
E93.1601EN032.C VGH installation manual
Cause Solving
wrongly reset BCU or replace BCU
programmed BCU and or display unit
or PB
wrongly reset BCU or replace BCU
programmed BCU and or display unit
or PB
wrongly reset BCU or replace BCU
programmed BCU and or display unit
or PB
wrongly reset BCU or replace BCU
programmed BCU and or display unit
or PB
wrongly reset BCU or replace BCU
programmed BCU and or display unit
or PB
not enough Check functioning of the
waterflow over circulator.
heat exchanger Check/open all valves that
might restrict the water
flow through the unit.
Check for an external
system circulator that
influences flow through
the unit.
Check if the system
resistance exceeds the
spare capacity of the unit
circulator.
wrongly reset BCU or replace BCU
programmed BCU and or display unit
or PB
wrongly reset BCU or replace BCU
programmed BCU and or display unit
or PB
wrongly reset BCU or replace BCU
programmed BCU and or display unit
or PB
wrongly reset BCU or replace BCU
programmed BCU and or display unit
or PB
wrongly reset BCU or replace BCU
programmed BCU and or display unit
or PB
wrongly reset BCU or replace BCU
programmed BCU and or display unit
or PB
wrongly reset BCU or replace BCU
programmed BCU and or display unit
or PB
wrongly reset BCU or replace BCU
programmed BCU and or display unit
or PB
wrong earthing of Check earthing of BCU
BCU and boiler and boiler