Honeywell S4565 Production Handbook page 56

ignition control
Special applications
input
Fig. 71. Alternative side connection for models with
combined flamedetection/high voltage using AT7030A
flame detection transformer.
EN2R-9031 0402R15-NE
1 2
Ph1
N
L
Ph2
56
Side connection
230 Vac
Fig. 72. Alternative side connection for models with
flame sense input + 230Vac output for external ignition
transformer S7030
N
S7030
Ignition transformer