Friedrich Air Conditioning System Service & Parts manual 2011 2012 - NOW

This manual provides comprehensive service and parts information for the Friedrich Single Package Vertical Air Conditioning System, covering models from 2011 to 2012. It includes important safety information, introduction, model and serial number identification guides, electrical requirements, chassis specifications, cooling performance data, and extended cooling performance details.

The manual also details electronic control features, sequence of operation, low voltage interface connections, and components identification for VPAK 9-18 BTU and 24K units. It covers error codes, alarm status, components testing, refrigerant sequence of operation, sealed refrigeration system repairs, and refrigerant charging methods.

Additionally, it provides information on capillary tube systems, check valves, reversing valve description and operation, compressor checks, routine maintenance, unit performance test data sheet, thermistor resistance values, troubleshooting charts, remote wall thermostat wiring diagrams, electrical and thermostat wiring diagrams, accessories, warranty, and technical support/contact information.