
24
-
Installation & Servicing
INSTALLATION
27 SERVICE CODE CONT'D
B
y
pr
es
s
in
g
m
ode
By pressing
step
(see Frame 32)
By pressing
+
+
By pressing
-
+
By pressing
+
By pressing
-
+
By pressing
+
By pressing
-
bur.1
OFF
and
are flashing
alternately.
ALL
OFF
and
are flashing
alternately.
bur.7
OFF
and
are flashing
alternately.
By pressing
(see Frame 33)
step
+
bur.1
XXXX
and
are flashing alternately
By pressing
step
+
bur.2
XXXX
and
are flashing alternately
By pressing
step
+
bur.7
XXXX
and
are flashing alternately
By pressing
step
By pressing
step
By pressing
step
By pressing
step
=
Display in
mode
Stand-by
By p
re
s
s
in
g
m
ode
S
T
E
P
S
T
O
R
E
M
O
D
E
R
E
S
E
T
it selects:
- parameters
- data (all/single)
- test (all/single)
it
ch oo ses
the mod e
It d ispla ys when
in DATA mode.
It st or es when
in PARA mode.
+/- :
it in cr eases
or decr eases
the displayed
valu e
Reset
the boile r
The User has no access
to these modes.
Only the installer or
service technician can
get access by previously
entering the service code
For combustion test at
max. - output of the whole boiler.
For combustion test at
min. output of the whole boiler.
For combustion test at
max. output of the burner 1.
For combustion test at
min. output of the burner 1.
For combustion test at
max. output of the burner 7.
For combustion test at
min. output of the burner 7.
XXXX
XXXX
XXXX
X XXX
imax 5786
see Frame 33
(see Frame 26)
see Frame 33
see Frame 33
INST
ALLA
TION