BaltGaz NEVALUX-8230, User Manual

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User and technical staff manual
32
14. SEARCH FOR FAILURES AND THEIR ELIMINATION
14.1
Error codes
Contamination of the boiler’s operation, caused by the refuse or faulty operation of any of its systems, is accompanied
by an appropriate error code displayed on the boiler’s control panel (see p. 3.1 , page. 8) which facilitates failure
detection.
Error codes, possible reasons and methods of troubleshooting are represented in the table 4.
Table 4
Cod
e
Failure Reason of failure
Troubleshooting
01
Defects related to the faulty
ignition
Boiler doesn’t operate *
Gas supply disturbance
Open the stop valve on the gas pipeline
Check pressure in the gas cylinder
(liquefied gas)
Address to gas service
Failure of ignition plug Replace the ignition plug
Electric circuit of ignition plug is damaged Check electric circuit and contacts
Wrong gap between ignition plug and burner
blade
Install a gap (5
+0,5
mm).
Spark of electrode of ignition plug slips on the
shell of combustion chamber
Bend a shell of combustion chamber in the
place of ignition plug installation
Ignition plug is contaminated
Wipe the plug from dust and degrease
Failure of ionization plug Replace the plug
Electric circuit of ionization plug is damaged Check the electric circuit and contacts
Wrong gap between ionization plug and
burner blade
Install a gap (3+
0,5
mm).
The ignition transformer is out of order Replace the ignition transformer
Electric circuit of the ignition transformer is
damaged
Check the electric circuit and contacts
The burner block is contaminated
Clean the burner block (see p. 16.1.1, page
37)
Electric circuits of gas supply regulator are
damaged
Check the electric circuit and contacts
Gas supply regulator doesn’t work
Replace the gas supply regulator
The thermo relay is out of order (normally
closed at temperature up to 90 °С)
Replace thermo relay
Electric circuit of thermo relay (overheating
sensor)is damaged
Check the electric circuit and contacts
02
Heat carrier overheating
The boiler doesn’t work *
The heating system is contaminated Clean the heating system
The thermo relay is out of order (normally
closed at temperature up to 90 °С)
Replace thermo relay
Air lock in the heating system
Open air outlet valve
(see p. 16.2.2.5 , page 39)
Filter is the heating system is contaminated Clean the filter
Bypass valve is out of order or wrong installed Check proper installation of the details of
bypass valve and replace it if necessary
Pump or air outlet valve is out of order
Replace the pump or air outlet valve
The pump relay on the electronic board is out
of order
Replace the electronic board
Gas supply regulator doesn’t work
Replace the gas supply regulator
Gas supply regulator is not adjusted
Adjust the gas supply regulator (see
section 11, page 25)
Electric circuit of thermo relay(overheating
sensor) is damaged
Check electric circuit and contacts