Type
No.
Description
PAR
25
Auxiliary TA function
PAR
26
Zone Valve / Pump Relaunch Delay
PAR
28
DHW activation delay with solar power
Anti-legionella Function (Only hot water tank)
PAR
29
-- = Disabled
PAR
30
Maximum domestic hot water temperature
PAR
35
Digital / analogue Pressure switch
PAR
40
Modulating Pump Speed
PAR
41
∆T Modulating pump delivery/Return
PAR
47
System pump forcing (only in winter mode)
PAR
48
INST Parameter set to default
In the event of a fault/malfunction the message "ALL" will appear
on the display with the alarm number eg. "ALL 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
74
0 = according to TA
1 = TA Antifreeze
2= domestic hot water
0 = water pressure
1 = water pressure
transducer
2 = water pressure
transducer (only pres-
sure displayed)
-- = No modulation
AU = Automatic 30
0 = Disabled
1 = Enabled
RESET
– 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
figure), press the button
the appliance up again.
Fig. 40
Range
U/M
Step
-
disabled
0 .. 99
Min
0 .. 30
Min
50 .. 80
-
35 .. 67
°C
switch
-
%
.. 100
10 .. 40
°C
-
0 .. 1
-
y
for approximately 3 seconds to start
EN
Default
1
0
1
1
1
0
1
--
1
60
1
1
10
AU
1
20
1
0
-
0
d
(see