Fault Diagnostics - Lockouts - Riello 40 FS5 Installation, Use And Maintenance Instructions

5.12.2 Fault diagnostics - lockouts

Fault description
Extraneous light (false flame signal)
Gas pressure switch not opening fault, after 2 minutes
from the heat request
Electrical power voltage fault
Electrical power frequency fault
Flame control voltage fault
Reset button / Remote reset anomaly
Lockout for no flame after Ts
Lockout for extraneous light signal or for parasite flame
Lockout for maximum number of cycle repetitions (flame
loss during operation)
Lockout due to a drop in air pressure after the pre-purging
was repeated due to a previous lack of air, or 10 sec
before the end of the pre-purging, or during the safety
time, or during normal operation
Lockout for fan motor error
Lockout due to fault with the gas valve control circuit
Lockout for eeprom error
Lockout due to air pressure switch not closing after a heat
request or after a recycle due to flame loss during opera-
tion
Lockout due to air pressure switch already switched to
closing of the heat request thermostat or after a recycle
due to flame loss during operation
Key
ON
20147064
OFF Colour code
RED
ORANGE
GREEN
Installation
Reset button colour
GREEN, RED
blinking alternately
ORANGE
blinking inverted
ORANGE
slow blinking
ORANGE
ORANGE, GREEN
fast blinking alternately
GREEN, RED
fast blinking alternately
RED
RED
blink
RED
fast blinking
RED
Blink
RED, ORANGE
blinking inverted
RED, GREEN
blinking inverted
ORANGE, GREEN
blinking alternately
RED, GREEN
slow blinking
RED, ORANGE
slow blinking
Tab. J
22
GB
Seconds Colour code
0.5 0.5
2.5 0.5
2.5 2.5
- -
0.2 0.2
0.2 0.2
- -
0.5 0.5
0.2 0.2
0.5 2.5
2.5 0.5
2.5 0.5
0.5 0.5
2.5 2.5
2.5 2.5
Tab. I