Specifications include, but are not limited to: 1. There are 396 VRV units in the building, each cleaned twice in the coming 12 months: a. First cleaning period to occur December 16, 2019 through January 10, 2020 b. Second cleaning period to occur June 1, 2020 through June 30, 2020 2. 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. b. Filters i. Filters to be removed and washed to remove all dirt and debris. ii. Filters to be thoroughly dry before reinstallation. iii. If filter is damaged, notify Facilities Services who will supply a replacement for reinstallation.