40
( Num ) =
see key Par. 2.2
CoDE
DESCrIPTIoN
detected on Bmm
SoLuTIoNS
01
SAFETY THERMOSTAT
Intervention of the safety thermostat
Press the release button on the panel and/or check that the thermostat
and its connections are not blocked, and make sure the INTC switches
are closed (position1)
04
BLOCK
No gas or failed burner ignition
Check the gas supply or that the ignition/detection electrode is working
properly
05
FLAME LOSS
DURING
OPERATION.
Check the detection electrode
06
HIGH TEMPERATURE
Boiler temperature too high
Check pump operation and if needed
clean the exchanger
10
INTERNAL FAULT
11
Flame detection prior to ignition (flame
parasite)
12
HEATING SENSOR
Heating sensor fault
Check the efficiency of the sensor (see table Res/Temp) (Par.4) or its
connections.
14
RETURN PROBE (if present)
Auxiliary
(SRR)
sensor interrupted
Check the wiring, if needed replace the auxiliary sensor
15
INSUFFICIENT wATER
CIRCULATION
Primary circuit water circulation insuffi
-
cient (∆t > 40° C)
Check pump operation and its speed - remove any obstructions in the
heating system
16
EXCHANGER
FREEZING
Exchanger freezing is detected If the heat-
ing sensor detects a temperature below
2° C, burner ignition is inhibited until the
sensor detects a temperature above 5°C.
Disconnect the from the power supply, close the gas valve, defrost the
exchanger carefully.
22
LACK OF AIR IN IGNITION
Stop
Verify that the fan has a prevalence of at least 60 Pa.
4.6 - ERROR CODES
fault that does NoT cause the Hot water
Generator to stop:
- The error code is displayed, the Hot water
Generator has a heating request, reset icon (in-
forming that a failure has been detected, even if
the fault was temporary).
Therefore, you must always carry out reset to can-
cel the word “Error” displayed.
fault that causes the Hot water Generator to stop:
- The error code is displayed, the Hot water
Generator has stopped running. After solving the
failure, press reset to restart the Hot water
Generator.
Summary of Contents for SPK 1000
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