Sherpa Aquadue Tower 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

The AQUADUE® system based on a combined cycle system allows:

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.

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.

Features

Inverter air-water heat pump

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

Powers available: 4 Powers with refrigerant R32: 4-6-8-10 kW singlephase
and 3 Powers with refrigerant R410A: 12-14-16 kW single-phase and
three-phase

Production of DHW (Domestic Hot Water) at high temperature, up to 75 °
C in the integrated storage tank.

DHW management: a water/water heat pump unit integrated in the
internal unit supplies domestic hot water at high temperature regardless
of the external climatic conditions.

Absolute continuity availability of DHW: guaranteed by the redundancy
of the dual cooling cycle system

Anti-legionella cycles that can be avoided using the high temperature
refrigeration cycle.

Double stage electric heating elements as standard: activation of single
or double heating element to support the heat pump by means of a
simple electronic control configuration. Each stage is activated according
to the actual need for thermal power, in order to optimise electricity
consumption (supplied disabled by default).

Configurable set points: two set points in cooling, Three set points in
heating (one of which for DHW): the set points can also be selected via
remote contact.

Holiday and weekly programmer: heating/cooling, DHW, night-time.

Climatic curves with external air temperature probe: two curves available,
one for cooling and one for heating. The climatic curves are used to vary
the temperature of the water supplying the system according to the
external climatic conditions, adjusting the thermal needs of the building,
in order to achieve energy savings.

Refrigerant gases: R32* and R410A* for the reversible circuit dedicated to
air conditioning and R134A** for the high temperature circuit dedicated to
the production of DHW.

Built-in 150 L high efficiency storage tank with an exchange battery
surface equal to 1.5 m2.


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

Functions

Cooling
Heating
75°C DHW (Domestic Hot Water)
Cooling + DHW at a high temperature with energy recovery
Heating + DHW at a high temperature

Download

Download Olimpia Splendid product catalogue