Riello DB 9 SE C03 FGR FS1 FB A0 Installation, Use And Maintenance Instructions page 51

Industrial gas burner
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Legenda
AZ
Unità di visualizzazione e taratura
BA2
Indicatore di carico
BT5/BT3
Sonda temperatura
BV/BA
Sonda temperatura/pressione
BV1/BA1
Set-point esterno
FGR
Controllo FGR
HA
Indicatore luminoso bruciatore in blocco
HB
Indicatore luminoso bruciatore acceso
HM
Indicatore luminoso ventilatore in marcia
IN
Arresto bruciatore da remoto
PGM
Pressostato gas di massima
PGmin
Pressostato gas di minima
PGVP
Pressostato gas per controllo di tenuta
QRI
Sensore fiamma
RS
Reset remoto
SM FGR
Servomotore FGR
SM1
Servomotore aria 1
SM2
Servomotore aria 2
SM3
Servomotore gas
TA
Trasformatore di accensione
TL
Termostato limite
TS
Termostato sicurezza
VP1
Valvola pilota 1
VP2
Valvola pilota 2
VR
Valvola gas secondaria
VS
Valvola gas principale
Appendice - Appendix
Key to lay-out
AZ
BA2
BT5/BT3
BV/BA
BV1/BA1
FGR
HA
HB
HM
IN
PGM
PGmin
PGVP
QRI
RS
SM FGR
SM1
SM2
SM3
TA
TL
TS
VP1
VP2
VR
VS
31
Display and operating unit
Load indicator
Temperature probe
Temperature / pressure probe
External set-point
FGR control
Light signal burner lock-out
Light signal burner on
Light signal running fan
Remote shut-off burner
Maximum gas pressure switch
Minimum gas pressure switch
Gas pressure switch for leak detection control de-
vice
Flame sensor
Remote reset
Servomotor FGR
Air servomotor 1
Air servomotor 2
Gas servomotor
Ignition transformer
Limit thermostat
Safety thermostat
Pilot valve 1
Pilot valve 2
Secondary gas valve
Main gas valve
20106612

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