Topic guide

Commissioning

Browse references on commissioning, test planning and system verification. Review the test scope, acceptance conditions and documentation requirements alongside your project’s technical requirements.

Sources
66
Downloadable PDFs
22
Years
2002–2026

All sources

49–66 / 66

Technical guidePDF

U.S. General Services Administration (Public Buildings Service) 2020

GSA Commissioning Guide (September 2020)

Set up the commissioning plan at the start of a data center project: review the OPR and basis of design with the CxP and write measurable performance targets.

  • At 10 months into a 12-month warranty period the CxP, operations office and CMa review systems for warranty repairs.
White paperPDF

Open Compute Project Foundation Year not stated

Guidelines for Using Propylene Glycol-Based Heat Transfer Fluids in Single-Phase Cold Plate-Based Liquid Cooled Racks (OCP white paper)

Write the PG25 or PG55 choice into the fluid specification according to the freeze protection the climate needs, and record that keeping glycol above 25% by volume removes the need for biocide.

  • Maximum corrosion rates under ASTM D8040-17: copper 0.22 mpy (5 mg/coupon), brass 0.46 mpy (10 mg/coupon).
White paperPDF

Open Compute Project Foundation 2022

Leak Detection and Intervention, Revision 1.0 (OCP Advanced Cooling Solutions white paper)

Run a probability-and-impact leak risk analysis at project start, specify BSPP/O-ring joints for serviceable connections and check the O-ring compound against the coolant chemistry using the full wetted-materials list.

  • A UQD2 dry-break quick disconnect is specified to drip less than 0.063 cc when disconnected at 200 psi.
Technical guidePDF

Open Compute Project Foundation 2025

Modular Technology Cooling System for "Cloud Scale": Design & Delivery of Liquid to Rack Distribution Systems, Version 1.0 (25 August 2025)

When sizing TCS capacity against electrical capacity, state the cold-plate capture fraction (70-80%) and target delta-T (10 or 20 C) explicitly, and use the roughly doubled delivery at 20 C (4,845 versus 2,422 kW) as design headroom.

  • Most IT equipment is designed for a 10 C coolant delta-T, with some designs considering 20 C.
Technical guidePDF

Open Compute Project Foundation 2026

OCP Cooling Environments: Cold Plate Sub-Project Design Specification, Universal Quick Disconnect (UQD), v2.0.0 (effective September 22, 2026)

Select size (02-08) by rack or server loop flow: rated flows run from 2.27 to 17.79 L/min; estimate pressure drop from the Cv range and ask for correction or extra testing where the fluid differs from water.

  • Cv ranges: 0.30-0.43 for size 02, 1.1-1.6 for 04, 2.2-3.3 for 06 and 3.6-5.6 for 08.
Technical guidePDF

Open Compute Project Foundation 2026

Single-Phase Direct-to-Chip Cold Plate Test Specification, Version 1.0.0 (OCP Cooling Environments: Cold Plate Sub-Project, effective September 3, 2026)

Reference the specification in a cold plate purchase requirement and state which tests, limits and sampling the customer requires, since many limits are examples.

  • Flow rate testing goes up to velocities below 1.5 m/s to ensure no erosion or leaks.
Technical guidePDF

U.S. Army Corps of Engineers (Headquarters, Department of the Army) 2002

TM 5-693 Uninterruptible Power Supply System Selection, Installation, and Maintenance for Command, Control, Communications, Computer, Intelligence, Surveillance, and Reconnaissance (C4ISR) Facilities (31 May 2002)

Calculate availability from MTBF and MTTR before choosing a UPS configuration; apply the same method to single-unit, N+1 and dual-redundant layouts to compare the gain from redundancy with the cost of the added components.

  • C4ISR facilities require a reliability level of 99.9999 percent (the six-nine rule), which may call for greater redundancy.
Technical guidePDF

U.S. Army Corps of Engineers 2006

TM 5-698-2, Reliability-Centered Maintenance (RCM) for Command, Control, Communications, Computer, Intelligence, Surveillance, and Reconnaissance (C4ISR) Facilities (6 October 2006)

At design stage carry out an FMEA for each critical system and record failure modes, effects and detection methods as input to the RCM decision logic; the text stresses that RCM starts in design and continues for the life of the facility.

  • For an exponential failure distribution with constant failure rate, an item with a 1000-hour MTBF has only a 37 percent probability of surviving 1000 hours of continuous operation.
Technical guidePDF

U.S. Army Corps of Engineers (Headquarters, Department of the Army) 2006

TM 5-698-4 Failure Modes, Effects and Criticality Analyses (FMECA) for Command, Control, Communications, Computer, Intelligence, Surveillance, and Reconnaissance (C4ISR) Facilities (29 September 2006)

At design stage run a functional FMEA of each critical system (power, generators, cooling); do not start without schematics, bill of materials, block diagram and the mission requirement.

  • The Risk Priority Number is Severity (1-10) x Occurrence (1-10), optionally multiplied by Detection: RPN = S x O x D.
White paperPDF

Open Compute Project Foundation 2023

White Paper: Guidelines to Rack Manifold Requirements and Qualification

Write MAWP with at least 3x burst pressure, the 17-65 C operating and -40 to 75 C shipping ranges and the 1.5 m/s velocity limit into the manifold specification; because the range is based on ASHRAE W45, ask suppliers for a higher rating if a warmer-water strategy is planned.

  • Shelf life is 5 years and service life is 10 years.
White paperPDF

Open Compute Project Foundation 2026

Whitepaper: Thermal Boundaries in AI Infrastructure - Matching cooling technologies to compute through the power inflection, Version 1.00 (October 2026)

Choose cooling architecture against target rack power and each method's usable envelope: a 45 kW air ceiling (60-80 kW with rear doors), 120-250 kW class cold-plate racks, and the paper's anchor values for announced 600 kW-class racks.

  • Practical air-cooled rack ceiling is taken as 45 kW, extendable to about 60-80 kW with rear-door heat exchangers.

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