High efficiency chiller, air source for outdoor installation
567 - 1273 kW
Outdoor unit for the production of chilled water with fixed speed and variable speed (Inverter Driven) screw compressors optimized for R134a, axial-flow fans, condensing coil with copper tubes and aluminium fins, shell and tube single pass evaporator designed by Mitsubishi Electric Hydronics & IT Cooling Systems S.p.A. and electronic expansion valve.
Eurovent certification for all the sizes.
Base and supporting structure and panels are of galvanized epoxy powder coated steel.
Flexible and reliable unit thanks to the precise temperature control together with the use of inverter technology. The high performance’s level, both at full and partial load, is achieved thanks to the accurate unit’s design and to the use of fixed speed motor together with variable speed (inverter) motor.
Unit with high efficiency and reduced energy consumption, thanks to the inverter technology which contributes to lower operating costs and therefore a quick return on investment.
EXTREMELY SILENT OPERATION
Extremely silent operation together with high efficiency, thanks to dedicated acoustic devices and a precise design for the choice of the components.
GREEN RELEVANT PRODUCT
These units comply with the minimum efficiency requirements of air cooled chillers defined in ASHRAE 90.1-2013 ”Energy Standard for buildings except LowRise Residential Building”, included the higher values required from January 2015.
Technical data
Technical data
Produkt-Informationen
Produkt-Informationen
SL - Super-low noise version
CA - Class A efficiency
- - Basic function
D - Partial condensing heat recovery function
R - Total condensing heat recovery function
Hydronic group
VPF (Variable Primary Flow) kit: variable flow pumps with on board regulation
Noise reducer (only for non-silenced versions)
EC fans with DC brushless motor
Axial fans with External Static Pressure (ESP) up to 130 Pa.
Remote control keyboard (distance 200m and 500m)
Set-up for remote connectivity with ModBus/Echelon protocol cards
W3000TE
The W3000TE controller offers advanced functions and algorithms. The large format keyboard provides a complete overview of the unit's status. The controls and the complete LCD display favor an easy and safe access to the unit's setup. These resources provide assessment and intervention of the unit, by means of a multi-level menu, with multiple languages available. The LED icons immediately show the circuit's operating status, as well as the fans and the water pumps (if present). The touch screen interface: 7.0” WVGA color display with adjustable LED back-light and front USB port is available as an option. The touch screen technology allows intuitive navigation between the various screens, safe access to the data with a three-level password protection as well as the graphic display of the performance of some monitored measurements.
The diagnostics are comprised of a complete alarm management system, with “black box” (via PC) and alarm log functions (via display or also PC) for a better analysis of the unit's performance.
For the systems made up of several units, the adjustment of the resources is performed by optional proprietary devices.
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, Echelon LonWorks, Bacnet MS/TP protocols.
Compatibility with the remote keyboard to manage up to 8 units.
The presence of the programmable timer allows for the creation of an operating profile containing up to 4 typical days and 10 time bands.
The control is characterized by the continuous modulation of the unit capacity, based on PID algorithms and referring to the water delivery temperature.
Optionally (VPF package), capacity modulation can be integrated with hydraulic flow modulation, thanks to inverter-driven pumps and to specific resources for the hydraulic circuit.