Type
No.
Description
PAR
26
Zone valve / relaunch pump activation delay
PAR
27
Domestic hot water activation delay with
PAR
28
solar power
PAR
29
Anti-legionella function (only hot water tank)
PAR
30
Maximum domestic hot water temperature
PAR
31
PAR
32
PAR
33
PAR
34
PAR
35
Digital / analogue Pressure switch
Maximum time of consecutive runs for
PAR
36
compressor enabled to operate
Rest time for compressor, even where
PAR
37
enabled to operate
PAR
38
Compressor post-operating time (in minutes)
PAR
39
Fan speed in post-ventilation
PAR
40
Modulating pump speed
PAR
41
∆T modulating pump delivery/return
PAR
42
PAR
43
PAR
44
Minimum time between compressor ignitions
PAR
45
Minimum time between compressor on-off
Return temp. threshold for activating the
PAR
46
compressor (temperature read at heat pump)
PAR
47
System pump forcing (only in winter mode)
PAR
48
Reset parameters (to default)
m
Tampering with the default values may cause serious damage to the appliance.
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
– as a precautionary measure, close the gas isolation valve.
Range
0 .. 99
0 .. 30
-- = disabled
50 .. 80
35 .. 67
0 = water pressure switch
1 = water pressure transducer
2 = water pressure transducer (only pressure
displayed)
-- = No modulation
10 .. 40
0 = Disabled
1 = Enabled
RESET
0 .. 1
Repair the fault and start-up the boiler again.
after having repaired the fault, when the alarm number
NOTE:
appears on the display together with the message
(see figure), press the button
to start the appliance up again.
Fig. 42
U.M.
Step
Min
--
°C
--
m
%
°C
m
--
--
y
for approximately 3 seconds
Default
1
1
0
--
--
1
60
1
1
13
15
7
50
-
--
1
20
14
13
47
--
0
--
0
d
35
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