Piazzetta P963 THERMO Instructions For Installation, Use And Maintenance Manual page 56

Problem
Stove safety device
"MASS TEMP" stove status
Smoke / water sensor
"NO CONN" stove status
Appliance runs for 9-10 minutes and
then goes out
56
Cause
Blocked flue or flue gas outlet
Faulty electronic board
Faulty limit temperature control sensor
Badly positioned smoke sensor
Incorrect parameter settings
No connection between the 2-pin
terminal of the smoke sensor or the
water sensor and the electronic board
Faulty electronic board
Badly positioned smoke / water sensor
Heat sensor locked
Combustion gases have not reached
the required ignition temperature
Heat sensor badly connected
Blocked flue
Failed ignition
Faulty electronic board
Pellet-charging system blocked
H07027850 / DT2000931 – 01
Solution
Clean the flue and the outlet.
Replace the electronic board (use only
original spares).
Replace the control sensor (use only
original spares).
Check that the sensor is correctly
positioned (see wiring diagram).
Check parameter settings.
Check correct insertion/position of the
connector (see wiring diagram).
Replace the electronic board (use only
original spares).
Check that the sensor is correctly
connected.
Repeat ignition procedure. If the
problem persists, contact an authorised
technician.
Repeat ignition procedure. If the
problem persists, contact an authorised
technician.
Check the wiring and connections.
Clean flue system.
See "NO ACC".
Replace the electronic board (use only
original spares).
Empty the pellet hopper; check and
clean the auger and chute.