2.7. 1
Wiring diagram
KEY
TS Safety stat
SB Burner "lock out" warning light
E/I Summer/Winter switch
TA Room stat
TC Boiler stat
TL Limit stat
2.7.2 "AQUA 30 INOX" functional diagram
Consensus for start-up
Heater stat
Heater
Motor
Ignition transform.
Gas-oil valve
Flame
Stop light
2.7.3 "AQUA 40 INOX" functional diagram
Consensus for start-up
Motor
Ignition transform.
Gas-oil valve
Flame
Stop light
56
A
F
VG
M
IG Main switch
PI C.H. pump
OP Timer programmer
TB Tank stat
PB Tank pump
RE Relay
Normal
0÷150 s
~ 12 s
Normal
~ 12 s
TR
R
F
Photoresistance
VG Gas-oil valve
M Motor
A
Burner control box
R
Heater (not in mod. "40")
TR Heater stat (not in mod. "40")
Stopped due to failure to ignite
0÷150 s
~ 12 s
~ 5 s
Stopped due to failure to ignite
~ 12 s
~ 5 s
Fig. 7/b