OUSD Stuart Mesa WMHP Labor and Equipment DEMO OF EXISTING UNITS TO INCLUDE:
Disconnect existing controls (Utilize on new equipment if applicable)
Demo existing line voltage service disconnect and associated components.
Demo existing gas flex at unit including gas valve.
Disconnect existing condensate drains.
Disconnect existing seismic clips/ springs as required.
Crane off existing units and recover refrigerant and dispose per EPA requirements. INSTALLATION (LIKE FOR LIKE) OF NEW WALL MOUNT HEAT PUMPS (6):
Install new adapter curbs for associated units (if applicable)
Furnish install new condensate piping w/P-Trap, clean-out, connection to existingPOC.
Reconnect existing electrical to new units.
Demo existing gas lines as all new units are Heat Pumps and no longerrequired.
Furnish and install new NEMA 3R Service Electrical disconnect w/ fuses matched to units maximum fuse size.
Furnish and install new liquid tight for high and low voltage wiring to existing roofPOC
Ductwork connections to existing S/A, R/A POC's (flex connections asrequired)
Installation of unit accessories. ADDITIONAL ITEMS INCLUDED IN SCOPE: Project management, Field supervision, Administrative Support, Field Labor & Rental Equipment as
required to complete the Scope of Work as described.
Training, Start Up and Performance Verification of Newly Installed Equipment. Start up of Units to factory
specifications including Start up Documentation along with Operation and maintenance manuals
Outside air economizer verification to be set per occupancy (set-point)
Air Balance Assistance
DDC controls verification of items removed/ reinstalled.
Scrape and paint existing items listed (gas pipe, exposed duct on roof) with Rust-Oleum paint (as-
required).
Material Handling, Trash Removal
Trash Dumpsters/Receptacles as required to complete Scope of Work
Tool/Material Storage Containers required to complete Scope of Work
DIR Compliance
Crane/Hoisting Equipment required to complete Scope of Work
Crane Plans/ Safety Coordination
This is a public works project and the successful bidder shall comply with the provisions of the Labor Code pertaining to payment of the generally prevailing rate of wages and apprenticeships or other training program. The District reserves the right to reject any and all bids and to waive any informalities or irregularities in the bidding. Each bidder shall at all times possess all appropriate and required licenses or other permits to perform the work as identified in the Contract Documents
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