Fer FERtech 25 OV - Wiring Diagram

35
FERtech 25 OV
Cod. 3540U431 - 11/2009 (Rev. 00)
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
186 Return temperature sensor
191 Exhaust temperature sensor
202 Transformer 230V-24V
203 Supply lead
278 Double sensor (Safety + Heating)
fig. 29
4.5 Wiring diagram