A1.All chambers are operational with the existing wiring/controllers. New equipment will be mounted in the same/adjacent panel location. The new equipment has the same functional requirement. The contractor is responsible for local wiring changes at the control panel, but not remote wiring. A2. Existing connections are bare wire or terminal connections to the instruments, no plugs. A3. All chambers use liquid CO2 cooling and electric heating and have similar configurations. The controllers/safety are mounted remotely from the chamber. The original chambers are from various manufacturers, however the contractor will be provided access to equipment documentation if available. A4.Contractor revision of the existing equipment wiring schematic/documentation is not required.

Contractor is required to provide all items (0001 to 0004)including installation for contract award.