
11
20039847GB
For KP-6 LH, KP-6 H-2 burners
Danfoss BFP 52E L3
Suntec AT 2 45 C
1
Suction line connection
2
Return line connection
3
Nozzle connection
4
Pressure gauge connection
5
Vacuum meter connection
6
Pressure regulation, stage 1 (P1)
7
Pressure regulation, stage 2 (P2)
8
By-pass plug
9
Filter
10
Solenoid valve, stage 1
normally closed, NC
11
Solenoid valve, stage 2
normally open, NO
1
Suction line connection
2
Return line connection
3
Nozzle connection
4
Pressure gauge connection
5
Vacuum meter connection
6
Pressure regulation, stage 1 (P1)
7
Pressure regulation, stage 2 (P2)
8
By-pass plug
9
Filter
10
Solenoid valve, stage 1
normally closed, NC
11
Solenoid valve, stage 2
normally open, NO
Oil pump venting
Two-pipe system needs no venting as the air comes away when starting the burner. In order to
speed up the air removal, the air venting plug or the pressure gauge connection (4) can be
loosened.
Oil supply to the burner can be noted on the oil pressure gauge fixed to the oil pump or on the oil
spray from the nozzle.