Atch2 Performance Work Statement CRAC Units for MCE 1211

PERFORMANCE WORK STATEMENT

FOR

COMPUTER ROOM AIR CONDITIONER (CRAC)

REPLACEMENT FOR MISSION CONTROL ELEMENT (MCE)

1211

GRAND FORKS AFB, ND

PWS FINAL

08 OCTOBER 2026

PERFORMANCE WORK STATEMENT (PWS)

FOR

CRAC REPLACEMENT FOR MCE 1211

319th AMXS Grand Forks AFB, North Dakota

1. DESCRIPTION OF SERVICES

1.1. BACKGROUND: The 319th Aircraft Maintenance Squadron (AMXS) requires the replacement of the Computer Room Air Conditioner (CRAC) system within the Mission Control Element (MCE) 1211. This environmental control system is critical to cool and regulate the temperature, humidity, and airflow necessary to protect highvalue, sensitive Information Technology (IT) equipment supporting the RQ-4B Global Hawk mission. 1.2. SCOPE OF WORK: The contractor shall provide non-personal services, to include all personnel, equipment, tools, materials, and transportation to perform the complete replacement, installation, and commissioning of the CRAC system supporting MCE 1211 at building 542 on Grand Forks AFB, ND.

2. REQUIREMENTS

2.1. DECOMMISSIONING AND REMOVAL: The contractor shall safely isolate, disconnect, and remove the existing CRAC unit, to include the associated pumps and existing dry cooler that is attached to MCE 1211. 2.1.1. Off- base Disposal. The contractor shall transport and legally dispose of all existing equipment and hazardous materials, including piping, fluids, and debris, in accordance with (IAW) local, state, and federal environmental regulations at a licensed off-base disposal site (see section 6.9). The contractor shall be responsible for any permit or fees associated with the use of off-base disposal locations.

2.2. INSTALLATION AND INTEGRATION:

2.2.1. CRAC Unit Technical Specifications. The contractor shall provide and install two 8-ton CRAC units, each capable of providing multi-stage cooling capabilities.
2.2.1.1.
The contractor shall configure the system to continuously maintain the MCE internal temperature between 65°F ± 5°F under normal steady-state operating conditions. 2.2.1.2.
The contractor shall provide units with integrated humidification and de-humidification capabilities designed to continuously maintain a relative humidity (RH) of 45% ± 5% under normal steady-state operating conditions.
2.2.1.3.
The contractor shall provide a continuous temperature and relative humidity log to the COR via email. These logs shall be submitted monthly to the COR by the 7th business day of the following month to demonstrate continuous compliance with the required environmental thresholds.