Honeywell S4565 Series - Page 12

12
EN1R--9161 0006R10--NE
T
s
Thermostat
Alarm
Ignition
Gas valve
Flame rod
Legend
Flame relay contact
T
c+
T
w
T
c+
T
w
T
FR
LPG valve
LPG
LPG
Fig. 19. Functional diagram S4565BD, QD
P
P
Thermostat
Fan
Air proving switch
Ignition
Gas valve
Flame rod
Legend
T
s
Alarm
T
c+
T
w
T
c+
T
w
T
FR
Fig. 20. Functional diagram S4565CD, RD