Unigas C120A, Installation Manual, Page: 8 / 116

PART I: SPE
CIFICA
TIONS
8
C85A, C120A - Burner with ABS polymer (silenced) air inlet
BS = standard blast tube BL = long blast tube DN = gas valves size
*DN
AA A (A
S
) A (A
L
) BB B (B
S
) B (B
L
) C CC D E F G H J K L M N
Omin Omax
P Q R S U
V (**)
W Y Z
C8
5A
32
87 1025 1115 345 320 410 705 342
978
634
344 184 218 233 300 347 M10 330 216 250 233
387
131
256
541
-
502 198 155
40 458 327 -
50 634 473 342 526 -
65 1062 718 563 432 593 292
C
120A
40
87 1085 1195 345 380 490 705 345
978 634
344 234 264
233
300 357 M10 330 216 250 233
458
131
327 541 -
512 198 155
50 473 342 526 -
65 1062 718
563 432
593 292
80 1036 692 287 565 310
AA
Q
B
(BS-BL)
R
D
A
(AS-AL)
A
P
C
J
A
N
S
W
K
K
O
m
a
x
O
m
in
O min
O max
ØH
N
P
P
M
AD
Ø
G
Ø
Y
U
E
CC
Z
L
BB
F
Boiler recommended drilling template
Burner flange
V
**
S
(**) According to the gas train size and the burner type, MB-DLE or VGD valves are supplied. The "V" measure, refers to the gas filter, for burners provided with Siemens
VGD valves. MB-DLE valves have a built-in filter.