74
EN
Type
No.
Description
Range
U/M
Step
Default
tS
3.0
Maximum domestic hot water temperature
35 .. 67
°C
1
60
tS
3.5
Digital / analogue Pressure switch
0 = water pressure switch
1 = water pressure transducer
2 = water pressure transducer (only
pressure displayed)
-
1
0
tS
4.0
Modulating Pump Speed
-- = No modulation
AU = Automatic 30 .. 100
%
10
AU
tS
4.1
∆
T Modulating pump delivery/Return
10 .. 40
°C
1
20
tS
4.7
System pump forcing (only in winter mode)
0 = Disabled
1 = Enabled
-
1
0
RESET
tS
4.8
INST Parameter set to default
0 .. 1
-
-
0
In the event of a fault/malfunction the message
"AL"
will appear
on the display alternating with the alarm number eg.
"AL 04"
(Domestic Hot Water Sensor Fault).
Before repairing the fault:
– disconnect the appliance from the mains power by setting the
main switch to "OFF"
OFF
Fig. 41
– as a precautionary measure, close the gas isolation valve.
Repair the fault and start-up the boiler again.
NOTE:
after having repaired the fault, when the alarm number
appears on the display together with the message RESET (see
figure), press the button
o
(
R
) for approximately 3 seconds
to start the appliance up again.
7.5
Display of operating data and counters
Once the boiler is operating a qualified technician can view the
operating data
"In"
and the counters
"CO"
as follows:
– from the operating screen in the mode enabled at that mo-
ment (WINTER
n
or SUMMER
l
)
– go into
"INFO"
by pressing the buttons
>
and
<
at the same
time
for more than 3 seconds until
"In"
appears alternating
with
"0.0"
(information number) and
"25"
(eg. value)
From this point, the technician has 2 options:
– scroll through the list of
"info"
and
"counters"
by pressing the
button
>
. This way, scrolling will be in sequence
– display the
“activated alarms”
(no more than 10) by pressing
the button
<
. Once in this section, proceed with button
>
or
<
.
When all the values have been displayed, exit the menu by
pressing and holding down the buttons
<
and
o
at the same
time
for approximately 5 seconds until the initial screen is dis-
played.
TABLE OF INFORMATION DISPLAYED
Type
No. Description
Range
U/M
Step
In
0.0 SW version
In
0.1 External sensor
- 9 ..
99
°C
1
In
0.2 Delivery sensor 1 tem-
perature
- 9 ..
99
°C
1
In
0.3 Delivery sensor 2 tem-
perature
- 9 ..
99
°C
1
In
0.4 Domestic hot water
sensor temperature
- 9 ..
99
°C
1
In
0.5 AUX auxiliary sensor
- 9 ..
99
°C
1
In
0.6 Actual heating SET
temperature
Par. 13
… Par.
14
°C
1
In
0.7 Power level
0 .. 99
%
1
In
0.8 Flow meter rate
0 .. 99
l/min
0.1
In
0.9 Water pressure trans-
ducer reading (if resent) 0…99
bar
0.1
Summary of Contents for 8112100
Page 10: ...10 FR ...
Page 18: ...18 FR ...
Page 43: ...43 FR ...
Page 52: ...52 EN ...
Page 60: ...60 EN ...
Page 85: ...85 EN ...
Page 86: ...86 ...
Page 87: ...87 ...
Page 90: ...43 ة َّ ي العرب ...
Page 115: ...18 ة َّ ي العرب ...
Page 123: ...10 ة َّ ي العرب ...