PART III: OPERATION
26
Fully modulating / Progressive Burners
Fig. 15 - Burner front panel
Keys
B1
Lock-out LED
B2
Hi-flame operation LED
B3
Lo-flame operation LED
B4
“Ignition transformer operation” LED
B5
“Fan motor overload tripped” LED
G1
“EV2 opening” LED
G2
“EV1 opening” LED
G3
“Gas pressure switch signal ” LED
S1
Main switch
S2
Reset pushbutton for control box
S3
Operation selector MAN - AUTO (operation in manual or automatic mode):
MIN = operation with minimum output
0 = Stop
MAX = operation at the maximum output
S4
Fuel selection
O1
EVG1 solenoid valve operation LED
O2
EVG2 solenoid valve operation LED
O3
“Pump motor overload tripped” LED
O4
Oil pump in operation LED
I
S1
B1
S2
B2
B3
B4
B5
G1
G2
G3
S3
S4
O1
O2
O3
O4