Cerbos QUAD 10, User And Service Manual, Page: 37 / 38

"Exceeding the
maximum feeder
temperature"
combustion chamber (default
90
O
C)
Insu
fficient chimney draft. Verify the value of the chimney draft and
take any measures to increase it.
Slag or ashes in the furnace
chamber of the central heating
boiler at the level of the burner
combustion chamber
Clean the furnace of the central heating
boiler.
3. Alarm:
"Damage to the
feeder temperature
sensor"
Damage to the housing
temperature sensor
Contact the manufacturer's service point
4. Alarm:
"Maximum boiler
temperature
exceeded"
Exceeding the boiler
temperature set in the
controller
Wait until the water temperature drops
below the set value
Clear the error by pressing the knob
Setting too low temperature of
the boiler operation
Increase the boiler operating
temperature in accordance with the
boiler manual
Exceeding the critical
temperature of the boiler
(95
O
C) - activation of the sensor
STB
It is imperative to determine the cause of
this error
Delete the error by pressing the button in
the controller housing
5. Alarm:
"Damage to the
boiler temperature
sensor"
Boiler temperature sensor
failure Contact the manufacturer's service point
6. The fan does not turn
off when the burner
is extinguished Photodiode damaged or dirty Clean the photo diode
In the event of damage, contact the
manufacturer service point
7. Smoke burner Too little air supplied to the
combustion chamber Clean the furnace
Covering the burner air inlet Clean the burner air intake at the bottom
of the burner
Fan failure Contact the manufacturer's service point
8. Too much slag in the
furnace Wrong type of fuel Use fuel recommended by the P he
producer
Damage to the combustion
chamber turning drive Contact the manufacturer's service point
WARNING!
Any service activities that require intervention in the burner or the screw
feeder should be performed after disconnecting the burner from the
power source and cooling down the burner.
9 List of spare parts
Table XII - List of spare parts
No. name of the element
W1 Handle to lock the cat door
W2 Hook for the boiler door