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23.1.3
Maintenance attention function
The display shows alternately the base screen and this message, while backlight is blinking.
The water heater is operating, but will count the exceeding hours.
A parameter must be changed, after service, to remove this message.
Display message
Reason
Display message
Reason
Display message
Reason
Display message
Reason
This Function is factory set to off; it can be activated by the Commissioning Engineer. This function does not
overrule the requirements laid out in
N e
e d s
M a
I
g n
i
t
i
o n
Maintenance option of total amount of ignition cycles has been reached.
N e
e d s
M a
D a
t
e
Maintenance option of the date has been reached.
N e
e d s
M a
B u
r
n
i
n g
Maintenance option of total amount of burning hours has been reached.
N e
e d s
M a
A
l
l
One of the abovementioned maintenance options has been reached.
Maintenance
and the requirement for an annual gas safety check
i
n
t
e n a n
c
y
c
l
e
s
i
n
t
e n a n
i
n
t
e n a n
h o u
r
s
i
n
t
e n a n
0
.
0
h
r
s
0
.
0
h
r
s
0
.
0
h
r
s
0
.
0
h
r
s
110
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