Test Drive carrier katalog | Page 56

Water-COOLed/Condenserless liquid chillers Air conditioning 30WG/30WGA Options • Very low temperature glycol solution (30WG) • Soft starter • Master/slave operation • External disconnect handle • Condenser insulation (30WG) • Low or high-pressure fixed or variable-speed single-pump hydronic module, evaporator side • Low or high-pressure fixed or variable-speed single-pump hydronic module, condenser side (30WG) • JBus, BacNet and LON gateways • Specific cooling control • Low sound level • Unit stackable • Customer water connection at the top of the unit (30WG) • Evaporator (30WG/30WGA) and condenser (30WG) screw or welded connection sleeves • Remote user interface \\MAINMENU\STATUS CAPB_T DEM_LIM SP CTRL_PNT EMSTOP 0 100 4.2 -28.9 dsable % % °C °C Circuit B Total Capacity START/STOP Features • Eleven sizes with nominal cooling capacities from 23 to 95 kW and exceptionally high ESEER values. • New generation of liquid chillers designed for commercial (offices, hotels etc.), residential (houses, apartments etc.) or industrial applications (low-temperature cooling). • 30WG units offer Eurovent energy efficiency class B, and an ESEER of over 5.5 for dual-compressor units - one of the highest in its category. • Condenserless version possible (30WGA) with remote condenser control box available as an option. • R-410A refrigerant and scroll compressors. • Compatible with Carrier 09 series drycoolers/remote condensers. • Unique combination of high performance and functionality in an exceptionally compact chassis. • Units include automatic condensing pressure control via three-way valve for optimised operation, even at low outside temperature. • Reversibility by water flow inversion in the system. • Pro-Dialog+ control and compatibility with the Aquasmart system • Units available with connections at the top or at the rear. • Easy installation: small footprint, ideal for refurbished buildings, allows access in very tight p lant rooms. • The variable water flow (VWF) technology of the variable-flow pump, optimises system operation and enhances energy efficiency. • Standard low sound level allows installation in any building type. ENTER PRO-DIALOG+ Pro-Dialog+ operator interface 54