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Parame-
Description
ter
r06
Antifreeze heaters delta
Operation in substitution
r08
upper limit
r10
Plant integration enabling
Plant integration heater
r11
delta
Plant/heat pump integra-
r12
tion heater activation delay min
r14
Exclusive heaters operation /
r15
DHW integration enabling
DHW/heat pump integra-
r16
tion heater activation delay min
Duration of tray heater ac-
r19
tivation
since last defrost
r20
Heaters use priority
Enables plant side mitiga-
tion
r21
with heaters in defrost
mode
Joint
operation bracket I
r22
upper limit
r23
Type of use of boiler
Type of use of integration
r24
heaters
Joint operation bracket II
r28
upper limit
First setpoint temperature
r29
offset for boiler and plant
heaters (HEA)
Second setpoint tempera-
r30
ture offset for boiler and
plant heater (HEA2)
Temperature offset for boil-
r31
er and DHW heaters (SAN)
r32
Boiler supply
Pump management with
r33
heaters active
User enablement for min./
L02
max. Hz function
L03
Active min./max. Hz
Flow-meter minimum water
Ac09
flow rate
Flowmeter outlet at the
Ac10
minium flow rate
Maximum flow rate of the
Ac11
flowmeter
Flow meter outlet at the
Ac12
maximum flow rate
(*) If Gi module is present
14.
ALARMS
By placing the controller in OFF mode, the alarms reset and the counts of the relative hour interventions are also reset. If the alarms are still
triggered when switching the unit back on, contact technical assistance. The values indicated below could be subject to updates. If you have any
doubts, contact our headquarters.
30
Unit
Default
Range
°C
2.0
0.0÷25.5
°C
-20
-20÷50
/
0
0÷1
°C
0.5
0,0÷25.5
10
0÷255
0
0÷1
/
0
0÷2
15
0÷255
min
10
0÷255
/
1
0÷1
/
0
0÷1
°C
7
-16÷50
/
6
0÷6
/
3
0÷3
°C
-7
-16÷50
°C
0
0÷100
°C
0
0÷100
°C
0
0÷100
/
1
0÷3
/
3
0÷3
/
0
0÷1
/
0
0÷7
l/min
0
0÷100
Volt
0
0÷100
l/min
0
0÷800
Volt
0
0÷100
Picco R32
Allowed configurations:
Visibility
Description
I
Respect r22 ≥ r28 ≥ r08
I
0 = Function disabled
I
1 = Function enabled
I
I
0 = Heaters can be activated simul-
taneously
I
1 = Heaters can be activated exclu-
sively
0 = Function disabled
I
1 = Function enabled
I
0= heater activation regardless of
I
defrost.
0 = Plant side priority
I
1 = Sanitary side priority
0= Function disabled
I
1= Function enabled
Respect r22 ≥ r28 ≥ r08
I
I
I
Respect r22 ≥ r28 ≥ r08
I
I
I
I
I
I
U
U
l
l
l
l
See par. 10.17
Heat pumps inverter air/water with axial fans
Notes
Only change in the
presence of glycol
water. Contact our
headquarters.
Do not modify this
value, as it could
jeopardise operation
of the unit
This parameter only
needs to be set if
r14=1
Do not modify this
value, as it could
jeopardise operation
of the unit
Do not modify this
value, as it could
jeopardise operation
of the unit
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