Up on arrival performed operational inspection. Changed all filters and belts, checked all electrical components, checked evaporator coil and condenser coil, drain pan and drain line, tested all units for operation. All units working properly at this time
Performed pm on all rooftop units. Replaced filters and belts. Inspected coils and blower cleanliness. Checked capacitors and contactors, tightened electrical connections. Inspected heat exchangers. Cleaned flame sensors and burners. Ran heat and checked operation. Measured heat rise and amp draw. Let systems satisfy. Units operating normal.
Performed pm on all rooftop units. Replaced filters and belts. Inspected coils and blower cleanliness. Checked capacitors and contactors, tightened electrical connections. Inspected heat exchangers. Cleaned flame sensors and burners. Ran heat and checked operation. Measured heat rise and amp draw. Let systems satisfy. Units operating normal.
Performed pm on all rooftop units. Replaced filters and belts. Inspected coils and blower cleanliness. Checked capacitors and contactors, tightened electrical connections. Inspected heat exchangers. Cleaned flame sensors and burners. Ran heat and checked operation. Measured heat rise and amp draw. Let systems satisfy. Units operating normal.
Performed pm on all rooftop units. Replaced filters and belts. Inspected coils and blower cleanliness. Checked capacitors and contactors, tightened electrical connections. Inspected heat exchangers. Cleaned flame sensors and burners. Ran heat and checked operation. Measured heat rise and amp draw. Let systems satisfy. Units operating normal.