Most of the house was warm on arrival. Thermostat in basement/bottom floor did not accept adjustment initially. Setpoint jumped to 78 immediately after adjusting it. Removed batteries and put tstat back on the wall. It is now responding correctly. Kitchen thermostat (system #1) displays error 126. Equipment change. Communication issue due to tripped breaker to front condenser #1. Tech found three condensers on right side of house. Front condenser not running. Back right condenser (serial NJ1F) has lineset frozen solid. Tech turned off outdoor disconnect. Back left condenser (system #2 for bedroom floor serial DR1F) was running, but entire outdoor unit was shaking. Outdoor fan blade appears out of balance. ECM outdoor fan was running. Tech recorded R22 pressures. Appears to be cooling normally other than the