OPTIMAX HE 18 OV
4.5 Wiring diagram
Key
16
Fan
44
Combination gas valve
62
Time clock (optional)
81
Spark Electrode
82
Ionisation electrode
101 Main p.c.b.
103 Relay
104 Fuse F3.15 amp
fig. 29
186 Return temperature sensor
191 Exhaust temperature sensor
202 Transformer 230V-24V
203 Supply lead and 3 Amp plug
278 Double sensor (Safety + Heating)
Cod. 3540M162 - 02/2008 (Rev. 00)
35