Setting
- 2. Humidistat alarm: the output is clo-
sed when the AUX 1 is set as humidi-
stat and it is closed.
- 3. External heat request: the contact is
closed to generate an heat request to
a external heat source instead of the
heating resistors.
- 4: Cooling Request: the contact is clo-
sed to generate a cooling request to an
external cooling source
17.1.5 AUX Output 2
(Come AUX1 OUT1)
17.1.6 AUX P2 Circulator Setting
- 0: Auxiliary circulator: circulator follows
in parallel the switch on/off of the pri-
mary circulator P1
- 1: Cooling circulator: driven ON when
Cooling mode selected and heat re-
quest active
- 2: buff er circulator: circulator is activa-
ted when Global Heat Request and Buf-
fer Activation is ON
Turn the knob and select:
17.2
ENERGY MANAGER
PARAMETER 1
Press the OK button to confi rm. Turn the
knob and select:
17.2.0 Hydraulic scheme
Hydraulic scheme. Defi ne the hydraulic
confi guration corresponding to the in-
stallation. Here we got the options:
- None
- Plus (SPLIT M-R; M-RX); only heating/
cooling
- Compact (SPLIT M-CR; M-CRX); DHW
tank integrated
- Flex (SPLIT M-R; M-RX with separated
tank) external DHW tank
- HP Water Heater; only DHW
17.2.1 Thermoregulation
Activate/deactivate the thermoregula-
tion function
17.2.2
ECO / COMFORT
Defi ne the delay time of the heating
resistors switching on starting from the
longer one (ECO PLUS) to the shorter
one (COMFORT PLUS).
17.2.3 FlowT HP Off set
Defi ne the fl ow setpoint temperature
compensation due to heat losses along
the hydraulic connection between the
outdoor unit and the internal hydraulic
module.
82 / GB
17.2.4 Boost Time
Enabled only with thermoregulation
active and thermoregulation type set
as "Basic Thermoregulation" (see para-
meters 421/521/621). It defi nes the de-
lay time to increment the fl ow setpoint
temperature by step of 4°C (max 12°C).
If the parameter value is 0 the function
is not active.
17.2.5
External
temperature
rection
Off set compensation of the external tem-
pearture probe reading
17.2.6
Active Resistance Stages
Defi ne the number of active stages of
the heating resistors
17.2.8
External Unit Version
- 0. SPLIT
- 1. MONOBLOCK
17.2.9
Antiblocking Function Enable
activate the antiblocking function oft-
he main circulator. Main circulator is
switched on and 3way valve is posi-
tioned in DHW mode for 30s after 23h
without any activity.
Turn the knob and select:
17.3
CENTRAL HEATING
Press the OK button.
Turn the knob and select:
17.3.0
CH pump pre-run time
Defi ne the pre-run time of the main cir-
culator to detect water fl ow in the pri-
mary circuit.
17.3.1 Time for pre-run new attempt
Defi ne the waiting time between a pre-
run cycle and the following one.
17.3.2 CH Pump Overrun
Post circulation time.
17.3.3
Pump Speed Control
Change the speed control type:
- 0: Fixed Low Speed
- 1: Fixed High Speed
- 2: Modulating speed control
17.3.4
EM Delta T Pump Setpoint
Set the target of the pump modulation
control algotithm from 5°C to 20°C
17.3.7 Max PWM Pump
Circulator max speed
17.3.8 Min PWM Pump
Circulator min speed
17.3.9 Floor drying Flow
Set Point Temperature
Defi ne the fl ow setpoint temperatu-
re for the fl oor heating. (see parame-
tre17.8.1).
Push OK button.
Turn the knob and select:
17.4
COOLING
Press the OK button.
Turn the knob and select:
17.4.0 Cooling mode activation
Press the OK button.
Turn the knob and select:
- Not active
- Active (enables the function)
cor-
17.4.1 Cooling anticycling time
Defi ne the delay time for the end of co-
oling request and heat pump switching
off .
17.4.2 Cooling Flow T HP Off set
Defi ne the fl ow setpoint temperature
compensation due to heat losses along
the hydraulic connection between the
outdoor unit and the internal hydraulic
module.
Push OK button.
Turn the knob and select:
17.5
DOMESTIC HOT WATER
Press the OK button. Turn the knob and
select:
17.5.0 DHW Comfort Set Point T
Selection defi nes the domestic hot wa-
ter set point temperature in the tank.
17.5.1 DHW Reduced Set Point T
Selection defi nes a reduced domestic
hot water set point for selections at pa-
rameter 17.5.2.
17.5.2 Comfort function
Confi gures the domestic hot water pro-
duction mode as follows:
- Disabled
- Time Based (starts the comfort fun-
ction for periods which can be set
through the domestic water pro-
duction schedule programming fea-
ture)
- Always Active
- HC/HP
NOTE: The hot water storage is heated
only by the heat pump when the EDF
input is enabled (see par. 17.1.0) and
switches to 230V (reduced rate electri-
city supply).
- HC/HP 40°C
NOTE: Similar to HC/HP, during full rate
electricity supply (EDF input = 0V) the
hot water storage is kept heated to
40°C.
- GREEN
NOTE: uses only the heat pump in the