Honeywell S4565 - APPLICATION NOTE S4565 BF WITH SECOND MAIN VALVE CONTROL; Second Main Valve Control

EN2R-9031 0402R15-NE 38
APPLICATION NOTE S4565BF WITH SECOND MAIN VALVE CONTROL
Fig. 45. Connection diagram S4565BF with second main valve control
Fig. 46. Timing diagram S4565BF with second main valve control
Flame
Side connections**
LN
LM
RS
*
Optional
12
11
10
9
8
76 5
421
3
2
nd
main
valve
Lock out Gas valve
* See note 17.
** Alternative side connection for models with combined flame
detection/high voltage. See page 56. Fig. 71.
Ts
LPG
PV
1 MV
2 MV
Tc+TwTc+Tw Tstab TFR