Connection and wiring diagram
Solenoid
valve
stage 1
Solenoid valve
Hours run
Hours run
counter
counter
stage 1
stage 1
external
Connection and wiring diagrams
(cont.)
Burner control unit
Solenoid
Ignition
valve at
trans-
oil pump
former
if using an
oil meter
Ignition
transformer
Flame
External
monitor
fault
message
Flame
monitor
27