Connection and wiring diagrams
Connection and wiring diagram
Flame monitoring through flicker light detector
Control
unit
components
Control
unit
components
Demand
stage 1
26
Terminals 3 and 8 are shown twice for clarity only
.
(slow)
(slow)
Actuator
Actuator
switching position
(cont.)
Actuator
Control
Burner
burner stage 2
motor
hours run counter
stage 2 external
Demand
Burner motor Solenoid valve
stage 2
Solenoid
Hours run
valve
counter
stage 2
stage 2