baltur BT 75 DSPN Manual De Instrucciones página 16

Control box Safety Time
& relative in seconds
Programmer
LAL 1.25 5
Cyclic relay
DIAGRAM OF FUEL OIL MODULATING BURNERS (MAGNET - NOZZLE WITHOUT PIN)
CONNECTION AT THE FUEL FEEDING
DIAGRAM FOR ONE OR MORE BURN-
ERS (SEE 0002901120; 8511/6; 8513/7)
1 FILTER
2 BURNER PUMP (20÷22 bar)
3 PRESSURE GAUGE (0÷40 bar)
4 ATOMIZER UNIT
5 RETURN NOZZLE WITHOUT PIN
6 ROD WITH CLOSING PINS
7 BY-PASS HOLES
8 CLOUSING SPRING
9 OPENING ELECTROMAGNET
10 RETURN PRESSURE REGULATOR
MIN = 10÷12 bar / MAX = 18÷20 bar
11 MODULATION SERVOMOTOR
12 CONTROL DISK FOR VARIATION OF FUEL / AIR DELIERY
Control box specifications
Pre-Ventilation & Oil Pre-ignition Time
Pre-circulation Time in seconds
in seconds
22,5
13 AIR REGULATION SHUTTERS
14 FLEXIBLE PIPE
11 MODULATION SERVOMOTOR
12 CONTROL DISK FOR VARIATION OF FUEL / AIR DELIERY
13 AIR REGULATION SHUTTERS
14 FLEXIBLE PIPE
15 ELECTRIC PRE-HEATER
16 SELF-CLEANING 0.3 mm FILTER
17 THERMOMETER
18 MIN. PRE-HEATER THERMOSTAT
19 MAX. PRE-HEATER THERMOSTAT
20 PRE-HEATER ADJUSTER THERMOSTAT
21 NOZZLE RETURN THERMOSTAT
14 / 31
98321_2010/03
Post-ignition
Time
in seconds
2,5
5
E
Time between
N
1st flame & Start
of Modulation
G
in seconds
L
20
I
S
H