When I arrived at home , I was told thermostat wouldn’t reach desired temperature. I set thermostat to cooling first and started diagnostic. I had power to air handler and thermostat communicating to air handler. I first checked motherboard for faulty error codes at air handler. Didn’t have any but the air handler was working efficiently. I quickly realized that the outdoor unit wasn’t on. I opened up the breaker panel and saw a tripped outdoor unit breaker. I turned breaker back on and went up to roof to service unit. I got two different error codes from outdoor system. I called tech support for assistance on how to resolve error codes. I had to check voltage at wires and check power at molex plugs. I replaced air filter because old one was caked with dirt and debris. This caused a restriction on whole system providing error codes. I reset the motherboard and reset the motherboard at the garage condenser head. Ran system in heating next to assure system is operational in both mo