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Important Safety Information Read the instructions carefully to become familiar with the equipment before trying to install, operate, service, or maintain it.…
Read the instructions carefully to become familiar with the equipment before trying to install, operate, service, or maintain it. The following special…
Inspecting the Cooling Unit Inspect for missing components. All shipped loose components are identified in the “Inventory” on page 10 of this manual. Ensure…
Inspect for missing components. All shipped loose components are identified in the “Inventory” on page 10 of this manual. Ensure each item is present before…
If the cooling unit will not be installed immediately, store it in a safe place, protected from the weather
The recommended tools for moving the equipment while it is still on the pallet include the following: NOTICE WEATHER DAMAGE Leaving the cooling unit uncovered…
The model number can be found on the outside of the shipping crate and on the name plate located on the rear of the cooling unit as shown. Use the table below…
Package contents—ACRC301S Item Description Quantity Item Description Quantity InRow RC—ACRC301S 1 Insulation, bracket 2 Front and rear panel key 2 TORX…
External components—ACRC301S Item Description Upper side panels Fans Display interface Lower side panels Front panel Rear panel Air filters …
Room preparation During the design of the data center, consider ease of entry for the equipment, floor loading factors, and accessibility to piping and wiring.…
NOTE: Install isolation shutoff valves and particulate strainers in the supply line between the chiller and the CDU. If the system is to be set up as an…
Manual Installation DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH Turn off all power supplying this equipment before working on the equipment. All…
The front and rear panels must first be unlocked before they can be removed. Two keys are provided with the unit. CAUTION UNPROTECTED PARTS Be careful when…
Service access An area of 1143 mm (45 in.) of clear floor space in front and 914.4 mm (36 in.) in the rear of the cooling units are required for service.…
Bolt-down kit To prevent the cooling unit from moving (if it is not joined with an enclosure), use the included bolt-down kit (AR7701). Follow the installation…
DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH Turn off all power supplying this equipment before working on the equipment. All electrical work must…
Air Conditioners Installation Manual Piping Ensure that coolant water quality complies with local water quality standards or at least with the guidelines…
Fluid pipes are not allowed directly above electrical cooling units and must be kept separate from any electrical runs or wiring. All fluid piping must be…
Insulate water lines to protect personnel, protect components from condensate, and to minimize condensation. See “Insulation” on page 40 for insulation…
NOTE: This section covers a bottom piping configuration only. The ACRC301S model is shown in the illustrations; the process will be the same for ACRC301H…
Top piping system diagram 1. Route all piping to the cooling unit. Be sure to follow all local and national codes. NOTE: Circuit setters are recommended to…
Chiller There are three types of chillers to which the cooling unit can be connected: • APC size-matched chiller/thermal storage system • Building…
When the installation of the piping is complete, begin the filling process. 1. Open all isolation valves and allow water to flow through the cooling unit. 2.…
The following electrical connections are required in the field: • Primary and secondary feeds • A-Link • Network Management • Rack inlet temperature sensor •…
Interface connection Item Description Item Description Universal sensor ports USB host port Network connection Serial port Touchscreen display…
Power cords may be connected at the top of the cooling unit (standard) or at the bottom (optional). Top configuration—ACRC301S Plug the power cords (supplied)…