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EL-DB N D
20.4 Wiring diagram
32
Heating circulating pump (optional)
42
DHW temperature probe (optional)
72
Room thermostat (optional)
130
DHW circulating pump (optional)
138
External probe (optional)
139
Remote timer control (optional)
211
Burner connector
246
Pressure transducer
278
Double sensor (heating + safety)
304
Stage 2 burner connector (only version with 6 and 7 elements)
fig. 92 - Wiring diagram
cod. 3541N521 - Rev. 00 - 09/2019
45
EN
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