Resetting The Programming Menu Parameters And The Lockout Log; Lockout Types - Riello RG4S Installation, Use And Maintenance Instructions

6.8.8 Resetting the programming menu parameters
and the lockout log
The control box allows you to reset the log and the number of
lockouts, the operating hours, the number of ignitions and recov-
er the menu's default, see paragraph "Block diagram for enter-
ing the menu" on page 28.
Sequence for setting and restoring the parameters
 Programming allowed in OPERATING mode and in STAND-
BY.
 Press the button for 40 sec.  t < 45 sec.
 The GREEN LED blinks 7 times.
 Release the button.
6.9

Lockout types

Whenever a lockout occurs, the control box shows the reasons
for the fault (and the reasons can be identified by the reset button
colour). The sequence of pulses issued by the control box of the
Lockout description
Presence of extraneous light
when the motor starts
Pre-heating not terminated (*)
Presence of extraneous light
detected during pre-purging
The flame is not detected after
the safety time
Flame failure during operation
Fan motor error
Fault inside the electronic cir-
cuit controlling the oil valve
Eeprom error
(*) only for suitable applications
Blink frequency of the reset button for status indication (see par-
agraph "Fault diagnostics - lockouts" on page 24).
To reset the control box after visual diagnostics
have been displayed, you must press the reset
button.
WARNING
In the event the burner stops, in order to prevent any
damage to the installation, do not unblock the burner
more than twice in a row. If the burner locks out for a
third time, contact the customer service.
WARNING
In the event there are further lockouts or faults
with the burner, the maintenance interventions
must only be carried out by qualified, authorised
personnel, in accordance with the contents of this
DANGER
manual and in compliance with the standards and
regulations of current laws.
20136874
Start-up, calibration and operation of the burner
Lockout time Led colour
After 25 seconds
After 600 seconds
0.5 sec ON
2.5 sec OFF
After 25 seconds
After 5 seconds
after the activation of
the oil valve
After 3 recycles
Immediate
Immediate
Immediate
 GREEN led OFF
 Press the button 1 time to reset the lockout log (*)
 Press the button 2 times to reset the number of lockouts (*)
 Press the button 3 times to reset the number of hours oper-
ating with flame (*)
 Press the button 4 times to reset the number of heat
requests (*)
 Press the button 5 times to reset all the default values of the
parameters of the PROGRAMMING MENU (*)
 GREEN led ON and OFF every time press and release
 After 10 sec., the GREEN LED will blink for the number of
times programmed (0.5 sec. ON; 0.5 sec. OFF).
LED in the reset button identifies the possible types of fault, which
are listed in the table below:
- presence of a false flame after heat request
- fault with the resistor of the oil pre-heater (*)
- fault with the switch or start up thermostat (*)
- the bridge socket P is not connected, or the heater is
faulty
- presence of false flame signal during pre-purging
- flame sensor defective or dirty
- oil valve defective or dirty
RED
- faulty ignition transformer
Steady ON
- badly regulated burner
- no fuel oil
- burner not calibrated correctly
- oil valve defective or dirty
- flame sensor defective or dirty
- faulty fan motor
- fan motor not connected
- faulty oil valve
- fault inside the electronic circuit controlling the oil
valve
- faulty internal memory
30 GB
Probable cause
Tab. O