Roca LAURA 20 - Chimney Pull Safety 20;20

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Chimney “Pull” Safety 20/20
Lockout (SPOTT triggered)
Boiler reset
Light-up
Stop
Stop
Display of fault code
15 and red Led
Display of fault code
07 and red LED
Press reset buttom
Service now restored
Waiting for service call
Waiting for service call
Interruption of flue gas removal
(insufficient chimney “pull”)
SPOTT safety detects
backflow of flue gases
Three-minute pause
before operating
SPOTT automatic reset
Yes
No
No
No
No
No
Pull
restored
Fault
corrected
Calling for
service
Fault
corrected
Si
No
No
Stop
Light-up
Wait for service call
Service in operation
Light-up process
SPOTT automatic
reset
Call for service
Fault
corrected
Fault
corrected
Call for
service
No
Yes
Lockout
Dislay of fault code
07 and red LED
Yes
Calling for
service
Yes
No
Actuation while in service
Actuation before light-up
SPOTT safety open
before light-up
Yes
Yes
Yes
Yes
Locked out again
(Spott triggered)
Laura 20/20F wall-hung waterheaters