Secondary Utility Chill/Hot Water Piping The Secondary Loop needs a schedule for all pressure testing (Chill, Hot, Tap, Reclaim and Fire Water) this must be provided as soon as possible. This must be completed and followedAfter Chill and Hot water are pressure tested leave water in piping system till HX plant is completed for cleaning / filtering.Need to know the status of the insulation of T-Spools / Valves and Air Bleeders in all Chill/Hot water valve vaults.When HX Plant pump is operational Chill and Hot water will be filtered and tested at HX Plant ( this could take many days for clean filter / water test)Sodium Nitrite based rust inhibitor will be added to the system at HX Plant to prevent rust within the system ( Sodium Nitrite is an oxygen scavenger ) this is after all pipe cleaning is completed.