Specifications include, but are not limited to: Two regular and periodic maintenance (twice per year) intervals of the wall-mounted Daikin VRV cassette units in Telford Hall shall include: 1.Approximately 400 units in the building, each cleaned twice in the coming 12 months:a.First cleaning period to occur December 17, 2018 through January 7, 2019 b.Second cleaning period to occur June 3, 2019 through June 28, 20192.Cleaning requirements: a.Preparations:i. Refer to manufacturer’s cleaning guidelines provided (8 pages).ii.Make sure electric circuits are disconnected before servicing units.iii.Make sure circuit boards are not damaged during the cleaning process.iv.Test unit to be sure it is working prior to cleaning. Report any problems to Facilities Services.