
75
2.7.1
“AQUA OF/BF - AQUA OF/BF INOX” wiring diagram
Fig. 9
KEY
IG
Main switch
TB
Tank stat
R
Relay
TL
Limit stat
TS
Safety stat
EI
Summer/Winter switch
TC
Boiler stat
SPA Water pressure gauge triggered light
SA
Power on light
SB Burner “lock out” warning light
PA
Water switch
PI
C.H. pump
PB Tank pump
B
Gas-oil burner
TA
Room stat
OP Timer programmer (optional)
TI
Anti thermal inertia thermostat
NOTE:
When connecting the room stat (TA) remove the
bridge between terminals 20-21
When connecting the Timer Programmer (OP)
remove the bridge between terminals 30-31.