5906
10
ELECTRIC PANEL
Hourcounter
Deducting the number of hours of 2
nd
nozzle hourcounter from those indicated in the 1
st
nozzle hourcounter you
could know how many hours the burner has been performing only at 1
st
stage; the same procedure to detect the
performance hours of the 2
nd
stage alone - deduct from the 2
nd
stage hourcounter the hours indicated in the 3
rd
nozzle hourcounter -. The hours of 3
rd
stage operation are shown rightly on the 3
rd
nozzle hourcounter.
Commutator
Pos. 0: Burner stop
Pos. 1: Burner operation only at 1
st
stage
Pos. 2: Burner operation at 1
st
and 2
nd
stage
Pos. 3: Burner operation at 1
st
, 2
nd
and 3
rd
stage
MOTOR LOCK-OUT
It is caused by the overload relay in case of overload or no electric supply.
Push the proper reset button (after removal of the protective cover).
1
st
nozzle hourcounter with
operation signal
2
nd
nozzle hourcounter with
operation signal
3
rd
nozzle hourcounter with
operation signal
Motor lock-out signal
4 position commutator
Control box lock-out signal
with re-set push-button
