Sime AQUA 25 BF TS Manual De Instrucciones página 67

2.7. 1 Wiring diagram
NA
C
NC
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)
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.
Fig. 9
67