
15
20059594
GB
Technical description of the burner
0°
0°
t1
p
P
P
0°
5 s
Operation
P
re
ig
n
it
io
n
i
g
n
iti
o
n
(
Z
)
=
O
N
In
te
rv
a
l
1
t
4
4
O
p
e
ra
ti
o
n
1
(
s
ta
ti
o
n
a
ry
)
P
o
s
tp
u
rg
e
t
im
e
t
8
O
U
T
P
U
T
S
IN
P
U
T
S
Fan motor (M)
F
u
e
l
A
ir
A
c
tu
a
to
rs
Control thermostat or pressurestat (R) ON
Air pressure switch (LP)
Ignition transformer (Z)
Alarm (AL)
POC (alternative to pressure switch-max (Pmax)
Fuel valve 1 (V1)
Fuel valve 2 (V2)
P
o
s
tp
u
rg
e
t
im
e
3
F
a
n
m
o
to
r
(M
)
=
O
N
S
a
fe
ty
v
a
lv
e
(
S
V
)
=
O
N
A
ir
d
a
m
p
e
r
(L
K
)
=
>
F
u
e
l
v
a
lv
e
(
V
)
-
P
O
S
A
ir
d
a
m
p
e
r
(L
K
)
=
>
Ig
n
it
io
n
(
Z
)
-
P
O
S
O
p
e
ra
ti
o
n
2
a
ir
d
a
m
p
e
r
(L
K
)
=
>
L
o
w-
fi
re
l
o
a
d
(
K
L
)
-
P
O
S
A
ir
d
a
m
p
e
r
(L
K
)
=
>
No
m
in
a
l
lo
a
d
(
NL
)
-
P
O
S
Required position
Required position
Required position
Fig. 9
S8170
Light oil direct ignition «Lo»,
«Lo mod», «Lo 2-stage», «Lo 3-stage»
Summary of Contents for RLS 28/E
Page 2: ......
Page 38: ...20059594 36 GB Appendix Spare parts A Appendix Spare parts...