Lennox Packaged Heat Pump LED Troubleshooting Codes
System Operation Monitor LED Troubleshooting Codes
*Flash code number corresponds to a number of LED flashes, followed by a pause, and then repeated. Reset ALERT flash code by removing 24VAC power from monitor; last code will display for 1 minute after monitor is powered on. NOTE − Code 8 is not used.
Application — Lennox CHP16/CHP16H single package heat pumps units are designed for outdoor rooftop or ground level installations in residential or light commercial applications. Units are capable of delivering bottom (down-flo) or side (horizontal) handling of supply and return air. CHP16 models are available in three models with three phase voltage. CHP16H-261 model is available with single phase voltage. The CHP16-413-513-653 models are available with a choice of thermostat and related controls which include; electro-mechanical, W973, T7300 and W7400. In addition a factory installed commercial controls platform consisting of; control system and economizer wiring harness is furnished as standard. The commercial controls platform and related control systems are not available on the CHP16H-261 model. Optional accessories include; supplemental electric heaters, outdoor coil guards, roof mounting frames, stand-off mounting kit, down-flo or horizontal economizer dampers with modulating or three position damper motor, step-down or flush ceiling supply and return air diffusers, duct enclosure (CHP16H-261 model) and manual outdoor air dampers. See Optional Accessories tables.