Possible messages
The message in question determines who is sup-
posed to take the required action (system operator
SO or qualified personnel QP).
No. Message
1 Internal memory is invalid
3 Filling level sensor may be dusty
5 Flue gas temperature too low
6 Flue gas sensor disruption
7 Flue gas sensor wrong measured value
9 Flue gas sensor short circuit
10 Factory settings loaded
11 Error rotational speed feedback
12 Rotational speed feedback test
13 Rotational speed feedback Not OK
14 Maximum suction run time reached
16 Error lambda sensor measurement
17 Error boiler temperature sensor
18 Boiler temperature is too high
19 Extraction auger is blocked
20 First ignition attempt was unsuccessful
23 Communication with module interrupted
24 Safety chain has triggered
25 A power failure has occurred
26 Mains fuse F3 defective
27 Triac fuse F6 defective
30 Feed blockage
31 Heat exchanger is blocked
32 Heat exchanger is blocked
33 No feed motor current flow
35 CAN bus interruption
36 Fuse at fresh water module defective
37 A fuse in the electronic module (solar
module) is defective
38 Commissioning settings have been
loaded
40 Pellet ignition fault/pellet shortage?
41 FUSE F1 or F8 defective
42 Shortage of pellets in storage area
43 Fault in diverter for suction heads
44 Communication error cascade
46 The ash container is full and must be
emptied
47 Boiler maintenance recommended!
50 Boiler door is open!
51 Battery in operating element (display) is
dead
52 Limiting thermostat is open
67 Room air flap does not open
Operation manual ecotop-zero, ecotop-light
No. Message
68 Room air flap does not close
69 Error communicating with the room air
module
SO QP
71 No current flow heat exchanger
x
72 Note: No current flow heat exchanger
x
73 Fault in reference switch, diverter
x
75 Room temperature sensor assignment
x
76 Overtemperature reset triggered
x
77 Fuse F12 defective
x
78 Automatic ash extraction blockage
x
79 No current flow automatic ash extrac-
tion
x
80 Differential pressure - boiler stop
x
81 Electrostatic dust collector offline
x
82 Differential pressure - suction turbine
x
83 Differential pressure - insert
x
84 Electrostatic dust collector warning
x
85 High voltage cable dust separator
x
86 Emergency operation differential pres-
x
x
sure sensor
x
87 Differential pressure - boiler immediate
x
stop
x
x
x
1 - Internal memory is invalid
x
An error has occurred in the memory of the boiler con-
x
trol.
x
► Check whether the customer/system-specific set-
x
tings are present in the boiler control.
x
x
3 - Filling level sensor may be dusty
x
► Open the inspection cover on the intermediate
x
pellet store. Check whether there are any pellets
in front of the sensor. If there are no pellets
x
present, then the green LED should not light up.
If it does, wipe the sensor. If there is no change,
x
x
replace the sensor.
x
x
5 - Flue gas temperature too low
x
The time limit for reaching the calculated flue gas
x
required temperature has been exceeded.
x
► Clean the stainless steel combustion grate, com-
bustion chamber and flue gas pipe
x
x
x
6 - Flue gas sensor disruption
The flue gas temperature sensor has a fault and must
x
x
be replaced.
x
16 Maintenance and cleaning
SO QP
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
45
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