Water to water heat pumps, heating only, very high temperature water production
72,9 - 129 kW
EW-HT-G05 represents the best solution for systems where very high temperature water is needed, for domestic hot water production, space heating or industrial process purpose.
The special compressor adopted grants hot water production up to 80°C and allows high evaporation temperature (evaporator leaving water temperature up to 40°C). The extraordinary operating limits ensure the perfect integration of the unit in any application, such as 4-pipe systems for residential and commercial buildings, industrial process heat recovery, district heating systems, IT cooling plants.
Hot water production up to 80°C (evaporator water outlet up to 40°C).
MAXIMUM RELIABILITY
Unit with two independent refrigerant circuits, designed to ensure maximum efficiency at full load, ensuring uninterrupted operation even in the event of temporary stop of one of the two circuits.
ELECTRONIC EXPANSION VALVE SUPPLIED AS STANDARD
The use of the electronic expansion valve generates considerable benefits, especially in cases of variable demand and different external conditions. It was introduced into these units as a result of accurate design choices concerning the cooling circuit and the optimisation of operation in various different working conditions.
RENEWABLE ENERGY FOR COMMERCIAL INSTALLATIONS
The best solution in centralized residential systems such as apartment buildings, where the cost of renovation needs to be limited by keeping the same distribution system with radiators, while offering a source of renewable energy.
COMPACTNESS
Reduced dimensions, for easy installation even in sites with space´ constraints
LOW GWP REFRIGERANT
New generation refrigerant R513A, with reduced greenhouse effect in comparison with traditional HFC refrigerants (Global Warming Potential GWP of R513A = 572, GWP of R134a = 1300 as per IPCC rev. 5) and zero impact on the ozone layer. Non-flammable (ASHRAE 34, ISO 817: class A1).
Technical data
Technical data
Produkt-Informationen
Produkt-Informationen
B - Basic
- - Basic function
Soft starters
Thicker soundproofing insulation
Set-up for remote connectivity with ModBus/Echelon protocol cards
Remote control keyboard (distance 200m and 500m)
KIPlink user interface
Leak detector
Electronic control W3000+
W3000+ features an easy-to-use interface and a complete LCD display that allows one to consult and intervene by means of a multi-language menu (19 languages are available). The diagnostics includes a complete alarm management, with the “black-box” and the alarm history display for enhanced analysis of the unit operation. The programmable timer manages a weekly schedule organized into time bands to optimize unit performance by minimizing power consumption during periods of inactivity. Up to 10 daily time bands can be associated with different operating set points. As option, KIPlink is available - Keyboard In Your Pocket. KIPlink is the innovative user interface based on WiFi technology that allows one to operate on the unit directly from the smartphone or tablet.
The regulation is based on the patented “Quickmind” water temperature regulation logic uses self-adapting control to maintain flow temperatures and optimize performance even in low water content scenarios. As an alternative, the proportional or proportional-integral regulations are also available.
Optional proprietary devices can perform the adjustment of resources in systems made of several units. Consumption metering and performance measurement are possible as well.
Supervision can be easily developed via proprietary devices or the integration in third party systems by means of the most common protocols as ModBus, Bacnet-over-IP, Bacnet MS/TP RS485, Konnex, ModBus TCP/IP, SNMP. Compatibility with the remote keyboard (up to 8 units).