
Advanced Water-to-Water Heat Pump and Chiller System
Explore the versatile WRL heat pump and chiller system featuring high efficiency, dynamic set point control, and silent operation. Learn about its key features, operating limits, and selling points for optimal performance. Enhance your HVAC systems with this cutting-edge solution.
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Presentation Transcript
WRL | WRL H Water to Water Heat Pump or Chiller
Section 1: WRL Characteristics
WRL Features Scroll compressors Available with pumps Single circuit and tandem compressors Possibility of having partial heat recovery production of hot water up to 131 F 3 sizes: 15, 20, and 27 Tons Available in cooling or heating, heat pump or condenserless* Ability to add hydronic packages They are indoor units with hermetic scroll compressors that respond perfectly to: 1. Market requirements 2. Ease of installation 3. Low noise
WRL Features 1. High Efficiency 2. Connections Aermec has designed these units to optimize heat pump operation Providing high performances and low energy consumption The electric and hydraulic connections are all located on the upper part of the unit facilitating installation and maintenance This allows reduced plant room space and installation in the smallest space possible 3. Dynamic Set Point Using the latest generation of electronic controller and with an external air temperature sensor (accessory), the heat pump unit can vary the leaving water temperature based on climatic conditions, thus increasing the energy efficiency of the system. 4.Silent The WRL units are distinguished for their silence in operation Careful soundproofing of the unit with suitable sound-absorbent material results in low sound levels for all units.
WRL Operating Limits Standard Version Max. evaporator water outlet temperature: 64.4 F Min. evaporator water outlet temperature: 17.6 F Max. condenser water outlet temperature: 131 F Min. condenser water outlet temperature: 77 F Condenserless Version Max. evaporator water outlet temperature: 64.4 F Min. evaporator water outlet temperature: 17.6 F Max. condensing temperature: 136.4 F Min. condensing temperature: 86 F
WRL Selling Points 33.3 inch width Integrated hydronic kit without adding footprint Optional heat recovery Controls: up to 9 units with single master controller
WRL Nomenclature Version cooling only / heating only H heat pump E condenserless Heat Recovery without D Desuperheater available for cooling only version
WRL Nomenclature Hydronic Kit Options Building Side / Evaporator ( ) no pump N constant flow high head pump Condenser Side ( ) U V no pump constant flow high head pump modulating 2 way valve
WRL Technical Features Structure and base in hot dip galvanized sheet steel with epoxy paint finish (RAL 9002) Generously sized plate heat exchangers Compressors with high performance and low electrical input Flow switch as standard Conforms with Safety Directives (CE) and the standards regarding electromagnetic capability
WRL Technical Features The safety of the unit is provided by the door interlocked isolator and active protection of the main components Externally mounted user interface with display of all operating parameters in 4 languages http://img.edilportale.com/product-thumbs/b_prodotti-29764-relaee94529-cf9a-4b7c-b4f6-c22a3e6bbcc6.jpg Latest generation of electronic controller User-friendly remote mounted control panel with alarm notification Compressors with high performance and low electrical input Flow switch as standard
WRL Advantages Most versatile application for using renewable energy sources Maximum energy efficiency Ease of installation Suitable for geothermal applications
Power Supply 3 Phase / 208 Volt / 60Hz 3 Phase / 230 Volt / 60Hz Power Supply 3 Phase / 460 Volt / 60Hz 3 Phase / 575 Volt / 60Hz
Operating Limits Condenser outlet inlet temp difference: Min: 41 F Max: 71.6 F Evaporator outlet inlet temp difference: Min: 37.4 F Max: 50 F
Section 2: Dimensions and Technical Data
Section 3: Accessories
Accessories Accessory AER485P1 Explanation RS-485 interface for supervising systems with MODBUS protocol Anti-vibration mounts to be assembled under the units sheet steel base Simplified remote panel. Allows to perform the basic controls of the unit with alarm signals. Can be controlled from a max of 500 m with 2 pairs of TWISTED cable+ SHIELD with shielded pairs and TCONN6J000 External Air Temperature sensor VT PGD1 KSAE
Section 4: Case Studies
WRL Case Studies Valdosta High School Georgia
WRL Case Studies Naval Medical Clinic Upstate New York