Sime SOLO 20 Instrucciones Para El Instalador página 71

2.7.3 "AQUA 30 - 40" 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
2.7.4 "SOLO 20 and 30 - AQUA 30" functional diagram
Consensus for start-up
Heater stat
Heater
Motor
Ignition transform.
Gas-oil valve
Flame
Stop light
NOTE: On "DUETTO 30", without stat, the heater is always fed in winter position.
2.7.5 "SOLO 40 - AQUA 40" functional diagram
Consensus for start-up
Motor
Ignition transform.
Gas-oil valve
Flame
Stop light
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
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