Summary

This is a Job Specification and Engineering Liaison Memorandum for temporary chill water unit installation services on the USS Pioneer (MCM-9), a naval ship at the Ship Repair Facility in Sasebo, Japan. The work encompasses providing and maintaining temporary chilled water units across ten ship compartments, including the Combat Information Center, Communication Center, Gyro/IC/Elex Equipment Room, Central Control Station, CO and XO State Rooms, Ship's Office, Supply Department Office, and two Crew Living Spaces.

The scope requires disconnecting existing chilled water piping from cooling coils and fan coil assemblies, then connecting temporary water chiller units meeting specified cooling capacity (minimum 119 kW) and circulation pump flow rate (minimum 122 GPM) to maintain compartment temperatures below 80°F throughout the availability period. Key deliverables include fabricating adapters for flexible hose connections, installing power distribution panels, grounding equipment, labeling units, performing operational pressure tests, and ensuring leak-free joints. The contractor must disconnect existing piping on reference drawing MIL-STD-777E, apply permeability testing per SRF YOKOSUKA 4121/1, and restore the air conditioning system upon completion. The anticipated award date is 6/14/2026, with work commencing 7/14/2026 and ending 10/31/2026. Government-furnished materials include rubber seals, adhesives, and associated components. All work must utilize non-magnetic materials and follow technical guidance from reference documents including a Chilled Water System Diagram and HVAC specifications.