1)
Air pressure switch
2)
Light oil delivery pipe
3)
Light oil return pipe
4)
Suction
5)
Vacuum gauge (1/4")
6)
Manometer (1/4")
7)
Air regulation servomotor
8)
Motor
9)
UV Photocell
10) Insulating gasket
11) Coupling flange
12) Combustion head regulation knob
MOD.
A
A1
COMIST 180
875
450
COMIST 250
1025 545
COMIST 300
1025 545
A2
B1
B5
C
MIN MAX
425
450
151 1700 330
480
580
166 1750 320
480
580
166 1750 320
0006080095_201207
13) Pump motor
14) Pump
15) Electric board
16) 1st flame light oil pressure regulator valve
17) Gas pressure switches
18) Normally open electrovalve (2nd flame)
19) Normally open electrovalve (1st flame)
20) Main gas valves
21) Pilot valves
22) Gas pressure plug
23) Combustion head
24) Ignition transformer
D
E
F
MIN
540
260
245
400
500
320
273
400
500
320
273
400
5 / 36
Template burner drill fixing to boiler
L
M
N
I
MAX
-
M20
300
400
540
M20
330
440
540
M20
330
440
I1
-
440
440