Page 7
Models NOL/NOR Modulating Revision 101199B
Burner Mounting Details
4 Holes M20 Equispaced On
454mm PCD
Hole
330mm
Dia.
45°
12
5
m
e
t
I
n
o
it
p
i
r
c
s
e
D
1
g
n
i
s
a
C
r
e
n
r
u
B
2
n
o
i
s
n
e
t
x
E
d
e
g
n
i
H
3
e
b
u
T
e
m
a
l
F
4
r
o
t
o
M
n
a
F
5
t
e
l
n
I
r
i
A
6
r
o
t
o
M
l
o
r
t
n
o
C
g
n
it
a
l
u
d
o
M
7
l
e
n
a
P
l
o
r
t
n
o
C
8
ti
n
U
m
a
C
g
n
it
a
l
u
d
o
M
9
e
v
l
a
V
l
o
r
t
n
o
C
ll
i
p
S
li
O
0
1
t
e
l
n
I
li
O
d
a
e
H
r
e
n
r
u
B
n
o
it
c
e
n
n
o
C
e
s
a
e
l
e
R
k
c
i
u
Q
1
1
li
O
n
r
u
t
e
R
d
a
e
H
r
e
n
r
u
B
n
o
it
c
e
n
n
o
C
e
s
a
e
l
e
R
k
c
i
u
Q
2
1
r
e
v
o
C
n
o
it
c
e
p
s
n
I
n
a
F
3
1
r
e
m
r
o
f
s
n
a
r
T
n
o
it
i
n
g
I
m
e
t
I
n
o
it
p
i
r
c
s
e
D
4
1
e
lt
t
o
B
r
o
t
a
r
e
p
e
S
r
i
A
5
1
ti
n
U
r
e
t
a
e
h
e
r
P
li
O
6
1
ti
n
U
g
n
i
p
m
u
P
li
O
Items 14 to 16 Refer to
Compact Modulating Burners
Only
Upon request NO Modulating burners
can be supplied in the fully assembled
compact configuration as shown.
On compact models NO*18, 35 & 50
the Oil Pump may be driven by the fan
motor. All other models utlise an
independant pumping set.
Supply oil connections are made to the
Air Seperator Bottle item 14. Refer to
the Pumping Unit connections shown
on page 15 for identification.
Standard burners are supplied with a
floor mounted pumping or pumping &
heating unit. In this configuration, the
system oil connections 10 & 11 on
pages 4 & 5 refer.
