The contents of air handling equipment maintenance and overhaul are as follows:

(1) Air conditioner maintenance tells you the content of annual maintenance work

Air handler and fan coil inspection (each time)

Maintenance and refueling of air handlers and fan coils (at least once a year)

Clean the pipeline and decontaminate (at least once a year)

Cleaning and dust removal of air handlers (at least twice a year)

(2) Shanghai Decoration Design will tell you the content of maintenance work

Before overhaul and maintenance, both the user and the maintenance party will truthfully evaluate the original equipment and system according to the equipment model, operating status (record), operating time limit, and on-site status. If the system needs to be overhauled, the cost will be calculated and collected separately by both parties. . Overhaul costs beyond the scope of maintenance shall be calculated and collected separately through negotiation between the two parties.