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INSTALLATION
PRIMO PILOT
MANUAL
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20
Parameter N°
Description
Unit
Range of setting
Factory
setting
P233
Minimum set temperature (TCMI) for the heating circuit
°C
20
to
P232
40
P234
Heating circulation is controlled by the ambient temperature control
-
0
: permanent
1
: controlled by ambient temperature control
2
: controlled by ambient temperature control
with set temperature for no heating request –
«anti-cold radiators» function (requires ambient
temperature sensor)
1
P235
Lowering of the temperature when not requested: lowering of
temperature applied to the heating temperature when the ambient
temperature is not being requested.
°K
0
to
30
4
P236
Lowering in ECO: lowering of the temperature applied in ECO mode.
°K
0
to
P237
10
P237
Lowering in Frost protection : lowering of the temperature applied in
Frost protection mode.
°K
P236
to
40
20
P238
Auto-adaptability: automatic correction of the heat curve based on the
ambient temperature on a 24h cycle
-
yes
: correction activated
no
: correction deactivated
no
P239
Complementary auto-adaptability: automatic correction of the
temperature not requested on a 3h cycle
-
yes
: correction activated
no
: correction deactivated
no
P241
to
p245
Not concerned
-
Do not change the setting
-
P247
Ambient temperature hysteresis (requires an ambient temperature
sensor): diff erence in ambient temperature to engage a heating request.
°K
0,1
to
1
0,5
P270
Temperature of primary circuit for cylinder controlled by aquastat (dry
contact)
°C
20
to
70
60
P271
Domestic sharing: simultaneous operation of heating and domestic hot
water production at the end of the tank’s heating cycle. Increases the
available heating time for installations with a larger volume of domestic
hot water.
-
yes
: sharing activated
no
: sharing deactivated
no
P272
Anti-legionellosis – activation and choice of frequency: the cycle raises
the temperature in the domestic hot water tank. This cycle eliminates the
bacteria through thermal shock.
-
0
: protection deactivated
1
: (monthly) : the cycle is carried out at the
beginning of each month, on the fi rst day
P273
the month
2
: (weekly): the cycle is carried out each week on
day
P273
0
P273
Anti-legionellosis – choice of day to carry out anti-legionellosis cycle
-
1
(Monday) to
7
(Sunday)
2
P275
Circulator pump speed during production of domestic hot water
%
10
to
100
100
P278
Lowering of the domestic hot water temperature in ECO mode.
°K
0
to
40
10
P279
Maximum heating time of the domestic hot water tank (heating time too
long function)
min.
5
to
60
20
P280
Not concerned
-
Do not change the setting
-
P281
Domestic water request diff erential: loss of heat from the domestic hot
water tank compared to the set temperature to start a new heating cycle.
°K
2
to
15
5
P282
to
p288
Not concerned
-
Do not change the setting
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