15
MAIN COMPONENTS
1 Transformer
2 Control Box
3 Combustion head
4 Draught tube
5 Burner casing
6 Motor
7 Fan
8 Boiler attachment flange
9 Air pressure switch
10 Air flap servocontrol
11 Main gas valve
12 Gas pressure switch
13 Seal check VPS 504
12
13
1
9
3 10
11 8
4
6 7
2
5
13
12
C
B
A
E
F
90
I
L
G
D
DIMENSIONS
Model
A
B
C
D
E
F
G
H
I
L
min.
max.
Ø
Ø
min. max
55 PM/M-E
1300
740 470 120
140
400
M14
170
180 225 283 1 1/2”
55 PM/M-E
1300
740 470 120
140
400
M14
170
180 225 283 1 1/4”
70 PM/M-E
1300
760 470 120
140
400
M14
170
180 225 283
2”
70 PM/M-E
1300
760 470 120
140
400
M14
170
180 225 283 1 1/4”
90 PM/M-E
1390
775 470 140
200
460
M14
197
210
-
283 DN 65
90 PM/M-E
1390
775 470 140
200
460
M14
197
210
-
283 1 1/4”
140 PM/M-E
1390
745 470 140
200
460
M14
197
210
-
283 DN 80
140 PM/M-E
1390
775 470 140
200
460
M14
197
210
-
283 1 1/4”
140 PM/M-E
1390
775 470 140
200
460
M14
197
210
-
283
2”
210 PM/M-E
1390
815 470 155
200
460
M14
228
240
-
318 DN 100
210 PM/M-E
1390
855 470 155
200
460
M14
228
240
-
318
2”