Tru-Fit™ Chassis Operation, Maintenance and Repair Guide
PTAC - PTHP Packaged Terminal Air Conditioner Thru the wall units
CNI Cooling/Heat Pump chassis assembly is a hermetically sealed, closed circuit refrigeration system that may be installed or removed from the wall sleeve simply by sliding in or out of the cabinet and making or breaking plug-in connections.
Within the available models of units, there are various chassis assemblies that range in cooling capacity from 7,000 BTUH to 18,000 BTUH. Assemblies are available for 115V/208V/230V, or 277V single-phase, 60 Hertz operation. The chassis assembly is a heavy duty, slide-in assembly with base pan, condensate disposal system, hermetically sealed refrigerant circuit and fresh air damper with filter. In the cooling mode the condensate disposal system provides fast and 100% effective removal of Chassis is fully insulated and is furnished with a quick disconnect plug to connect to power