Sime SOLO 20 Instrucciones Para El Instalador página 70

2.7. 1 "SOLO 20 - 30 - 40" wiring diagram
2.7.2 "DUETTO 30" wiring diagram
68
TR
R
M
A
F
VG
KEY
TS Safety stat
TA Room stat
TC Boiler stat
IG Main switch
P Pump system
SB Burner "lock out" warning light
OP Timer programmer
F Photoresistance
VG Gas-oil valve
M Motor
R Heater (not in mod. "40")
TR Heater stat (not in mod. "40")
A Burner control box
KEY
TS Safety stat
SB Burner "lock out" warning light
E/I Summer/Winter switch
TA Room stat
VP Water switch
TC Boiler stat
TL Limit stat
IG Main switch
VD Diverter valve
P Pump system
OP Timer programmer
B Burner
RE Relay
TM Minimum tem. stat
Fig. 7
Fig. 7/a