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◆ Space optional functions
Auto Heat/Cool:
Only available in units capable of
heating and cooling operation, and
when cooling operation is enabled.
Allows to set automatic switch over
to heating and cooling operation
using the same daily average outdoor
temperature of the previous day as in
Heating auto ON/OFF.
• Status: Enable or disable auto
heat/cool.
• Switch to Heat temperature:
operation switches to heating in
case that the measured outdoor
temperature value is lower than
the threshold for switching to
heating.
• Switch to Cool temperature:
Operation switches to cooling in
case that the measured outdoor
temperature value is higher than
the threshold for switching to
cooling.
◆ DHW optional functions
DHW Boost:
To force a one-time heating of the
DHW tank up to the temperature set
as DHW Boost temperature.
This feature is useful to cover
exceptional demand of DHW.
• Trigger type: Push (favourite
button), Open (NC) or Closed (NO).
Set input 6 for DHW Boost (for
trigger type open/closed). (see
section
"1.8.2.10 Inputs, Outputs
and Sensors
configuration").
• Boost setting: DHW temperature
setting for the Boost function.
PMEN0602 rev.0 - 05/2023
Heating Auto On/Off:
To stop automatically stop heating
operation when the daily average
outdoor temperature of the previous day
is higher than the defined Switch-OFF
temperature
• Status: Enable or disable heating auto
on/off function.
• Switch Off temperature: System is
stopped in case that the outdoor
temperature is higher than the Switch-
OFF temperature.
• Switch On differential: Differential
temperature between average outdoor
temperature of the previous day and
the Switch Off temperature.
Circuit Pump: By using this
output, user can heat all the
water inside DHW piping system.
Output must be configured at
the I/O and sensors menu. (see
section
"1.8.2.10 Inputs, Outputs
and Sensors
configuration").
• Disabled.
• Demand: Enable DHW
recirculation.
• Anti Legionella: Allows DHW
recirculation while anti
legionella is active.
• Timer: A timer can be
programmed in order to start
or stop the water recirculation.
Recirculation timer:
• Frequency: Allows to select
when timer is applied (Everyday,
weekend, workday)
• Starting Time: When the water
pump circulation starts.
• Stopping Time: When the water
pump circulation stops.
• Operation: In case of ON, means
that water pump is always
ON between "Starting Time"
and "Stopping Time". In case
it is set to Timer, Recirculation
pump is ON during "ON Time"
after being OFF during "OFF
Time" within Starting Time and
Stopping Time.
• ON Time: On time period of
Recirculation pump.
• OFF Time: Off time period of
Recirculation pump.
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