05th September 2025, Cosco RNO 5 Fire Suppression Testing

Pneumatic testing of RNO5 fire suppression systems over power rooms 605, 606, 607, 407, 406, 405, 507, 508, 509 at 40psi from 9/6 2pm- 9/9 10am. These room will not be accessible for the duration of testing.

Attachments :
Power room 4 5 6 .pdf
Aboveground Test Cert copy .pdf
IMG_0383.jpg
Switch5 system 5&6.pdf
System 14.pdf

03rd September 2025, RNO4 Area L Power Rooms Pressure Test 9/3/25

All - Please see below details for ACCO Pressure test to take place in RNO4 tomorrow 9/3/25.

Location: RNO4 Sector L Power Rooms (Vaults 7 & 8)

System: 10" Chilled Water Piping
Pressure: 150 PSI Hydrostatic
Test Duration: 3 hours (1 hour fill 2 hours test)

Exclusion zone will only prohibit work taking place above 10' from finished floor.
Exclusion starts: 9/3/2025 3:00PM
Exclusion expected end: 9/3/25 6:00PM

Attachments :
Sector L Test #L1 10 inch Markup Power Rooms.pdf

02nd September 2025, REVISED RNO4 3pm Pressure Testing Power Room 605

Pressure testing will be at 3:00 PM in Power Room 605