SPECTRACOOL™ G28 Air conditioners energy-efficient rotary compressor on most models. R407c and R134a earth-friendly refrigerants. 115, 230 and 400/460 VAC 3-phase power input on most models. UL Listed to save customers time and money with agency approvals. Outdoor model operating temperature range from -40 to 55..C. Exterior and partially recessed mounting options. Attractive industrial design with minimal use of visible fasteners. Reliable mechanical thermostat on enclosure side of the unit, indoor air conditioner models include digital display on ambient side. Dual condenser-side air movers for performance redundancy on G52 and G57 models. Galvanized sheet-metal cover for rugged factory and outdoor environments. Easy-mount flanges for simple installation. Cut-out adapter options for enclosures with GENESIS™ and T-Series air conditioners, enable users to easily transition to the new unit. Dust-resistant condenser coil allows the unit to be run filter less in most applications. Cleanable, reusable aluminium mesh filter protects coils for maximum cooling performance. Mounting hardware, gaskets and user manual furnished with the unit. Every unit functionally tested before shipping. Standard outdoor air conditioner models also include: Telcordia GR-487 capable. Corrosion-resistant components. Malfunction switch. Compressor heater. Head pressure control. Up to 2000 W (G28, G52) and 3000 W (G57) enclosure heater. Finish: RAL 7035 light-grey, semi-textured powder-coat paint.
