Herz pelletstar CONDENSATION 10, Operating Instructions Manual

Page: 72 / 94

10 Fault reports and their Fault reports and their corrections
72
No. Fault report Cause of fault Fault correction
067 FIRE OUT
no successful ignition detected after the
ignition time has elapsed
Check fuel level
Check burning parameters, adjust as
adapt
Clean intermediate hopper level sensor
068 TEMP. CONTROL
Fuel storage room temperature sensor
has exceeded the maximum
permissible temperature
▪
Check fuel storage room
▪
Alarm fire brigade in case of fire
069 STL
Boiler temperature has exceeded the
maximum permissible boiler
temperature
▪
Cool down boiler (< 75 °C)
▪
Quit STL
070 LAMBDA FUEL
Material correction of the lambda
control has been at the upper or lower
limit for 30 minutes Adjust fuel values
✆
- contracting party
071 LAMBDA PROBE Lambda probe value does not change
clean lambda probe
✆
- contracting party
073 LAMBDA CALIBRATION
Lambda probe calibration outside the
limit range or error during lambda
calibration clean lambda probe
✆
- contracting party
076 Fuel
** Priming / plug-in ignition cannot be
carried out because there is no fuel.
Notification FIRE OUT occurs for the
second time within 2 hours
*during operation intermediate hopper
is not full despite power reduction Check fuel level
Check burning parameters, adjust as
adapt
Clean intermediate hopper level sensor
077 Additional input
Digital input responds to additional
input check the unit connected to the input
078 NIVEAU LEVEL
Active intermediate hopper level
sensor; low fuel level at intermediate
hopper Check fuel level
Check discharge system (motor, screw,
springs)
079 SUCTION SENSOR
sensor always reports fully during
suction (no sensor changes) Check fuel level
Check discharge system (motor, )
080 MP ROOM DISCHARGE
Digital input motor protection room
discharge has responded
motor protection acknowledges
Check discharge system (motor, screw,
springs)
Remove debris
081 SPEED ID-FAN
Speed outside the limits for more than
10 seconds
▪
Check connection rotation speed
sensor
▪
Check ID-fan
▪
✆
▪
✆
- contracting party
082 GRATE CLEANING 1
Grate cleaning failure; motor damaged;
grate linkage damaged or loosened;
misaligned grate sensor
▪
Check grate cleaning motor
▪
Check grate linkage
▪
Check grate cleaning end switch
▪
✆
- contracting party
083
GRATE CLEANING 2
Failure grate cleaning; impossible to
close grate; grate got stuck; grate
linkage damaged or loosened
▪
Remove debris
▪
Check grate cleaning motor
▪
Check grate linkage
▪
Check grate cleaning end switch
▪
✆
- contracting party
084 GRATE CLEANING 3
Grate was opened during the
combustion
▪
Check grate cleaning motor
▪
Check grate linkage
▪
Check grate cleaning end switch
085 SUCTION MODE
maximum suction cycles exceeded (with
suction discharge)
maximum suction time exceeded
(at internal suction hopper)
▪
Adjust suction cycles
▪
Check discharge system (motor,
screw)
▪
Check fuel quality
087
ASH CONTAINER Ash container door is opened
▪
Connect ash container
▪
Close ash container door