Electric Panel - Riello P 140 T/G Installation, Use And Maintenance Instructions

7. ELECTRIC PANEL

HOURCOUNTER
Deducting the number of hours of 2
you could know how many hours the burner has been performing only at 1
detect the performance hours of the 2
rd
indicated in the 3 nozzle hourcounter.
rd
The hours of 3 stage operation are shown rightly on the 3
COMMUTATOR
Pos. 0: Burner stop
Pos. 1: Burner operation only at 1
Pos. 2: Burner operation at 1
Pos. 3: Burner operation at 1
MOTOR LOCK-OUT
It is caused by the overload relay in case of overload or no electic supply.
Release by pressing the pushbutton on thermal relay.
nd
nozzle hourcounter from those indicated in the 1
nd
stage alone, deduct from the 2
rd
st
stage
st nd
and 2 stage
st nd rd
, 2 , 3 stage
12
st
1 nozzle hourcounter with operation signal
nd
2 nozzle hourcounter with operation signal
rd
3 nozzle hourcounter with operation signal
Motor lock-out signal
4 positions commutator
Control box lock-out signal with re-set
push-button
st
stage; the same procedure to
nd
stage hourcounter the hours
nozzle hourcounter.
st
nozzle hourcounter