All mechanical, electrical, controls wiring and plumbing and associated permitting to be provided by contractor. • Perform as much electrical work before removal of existing system to minimize downtime. • Remove all associated equipment, controls, branch boxes and refrigerant piping. • Remove and dispose of decommissioned ducting. No abandon in place. • Modify and/or install new ducting to tie in a new split system air handlers and heat pumps (Preference: Bubble Wrap Insulation). • All air handlers to have 2" Merv 11 filters installed per drawing. • Remove existing Daikin multi-zone VRF system from the facility. • Provide concrete housekeeping pad for new equipment. • Install new heat pump units on 12" snow legs. • Install new condensing units. • New refrigeration lines to be hard drawn copper, ran in a professional manner. • Install drain pans under air handlers located in attic space. • Contractor responsible for any mobile heating/cooling systems to maintain adequate temperature in the building during construction (68°-72°). • Completely clean any ducts being reused. • All controls wiring will be in conduit. • Label all pieces of equipment matching the schedule
