Sherpa Aquadue S2

The AQUADUE® patented technology thanks to the combination of an air-water cycle with inverter technology and a second stage water-water guarantees the cooling or the heating contemporary to the DHW production at high temperature, indipendently from the outside temperature.

Compatible with the local and remote central management system

Overview

DHW AND COMFORT AT THE SAME TIME
The two interconnected refrigerator cycles allow the decoupling of the heating/cooling from the DHW production, enabling them to operate in parallel, avoiding thus interruptions in the domestic comfort supply.
The two interconnected refrigerator cycles allow the decoupling of the heating/cooling from the DHW production, enabling them to operate in parallel, avoiding thus interruptions in the domestic comfort supply.
75°C DOMESTIC HOT WATER
High temperature DHW storage allows a reduction of the boiler volume up to 30%, to heat bathroom heater radiators and avoids highly energyconsumpting anti-legionella cycles that are normally performed through the use of electrical resistances.
High temperature DHW storage allows a
reduction of the boiler volume up to 30%, to
heat bathroom heater radiators and avoids highly
energyconsumpting anti-legionella cycles that are
normally performed through the use of electrical
resistances.
LOW GWP GAS
In sizes up to 10 kW, it uses the R32 refrigerant, characterised by greater efficiency and a greenhouse effect reduced by almost 70% (compared to R410A).
In sizes up to 10 kW, it uses the R32 refrigerant,
characterised by greater efficiency and a greenhouse
effect reduced by almost 70% (compared to R410A).
TOUCH SCREEN USER INTERFACE
The control of Sherpa Aquadue, extremely flexible and configurable, is used to customise the intervention thresholds of the two cycles at the time of installation and the needs for comfort and DHW, as well as to optimise energy performance by managing operation of the dual cooling cycle.
The control of Sherpa Aquadue, extremely flexible
and configurable, is used to customise the
intervention thresholds of the two cycles at the
time of installation and the needs for comfort and
DHW, as well as to optimise energy performance by
managing operation of the dual cooling cycle.

Features

Energy efficiency class in heating medium climate up to: A+++ (35°C) e A++ (55°C)

Available powers: 4 powers with R32 refrigerant: 4-6-8-10 kW single-phase and 3 powers with R410A refrigerant: 12-14-16 kW single-phase and three-phase

DHW (Domestic Hot Water) production at a high temperature, up to 75 ° C.

DHW management: a group of water-water heat pumps integrated in the indoor unit provides domestic hot water at a high temperature regardless of external weather conditions.

Continuous absolute availablity of DHW: guaranteed by the redundance of the double refrigerating circuit system.

Antilegionella cycles avoidable using the refrigeration cycle at high temperature. 2-stage electric heater: single or double strength activation to support the heat pump through a simple configuration of the electronic control. Each stage is activated according to the actual need of thermal power in order to optimize power consumption.

Configurable points: two set points in cooling mode Three set points in heating mode (one of them for DHW): the set points are also selectable
by remote contact.

Weekly programmer DHW, holidays and daily with night mode.

Climatic curves with outside air temperature sensor: two curves are available, one for cooling and one for heating. Climatic curves allow you to modify system water temperature supply depending on climate conditions, adapting the heat requirements of the building in order to obtain
energy savings.

Refrigerant gas: R32* or R410A* for the reversible circuit dedicated to air-conditioning and R134a** for the high temperature circuit dedicated to DHW
production.

* Non hermetically sealed equipment containing fluorinated gas with GWP equivalent of 675 (R32) and 2088 (R410A)
** Non hermetically sealed equipment containing fluorinated gas with GWP equivalent 1430

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