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Specifier’s guide indoor unit, Nomenclature, Introduction – Airedale OnRak 3kW 35kW User Manual

Page 6: Logicool ™ onrak active cabinet exhaust it cooling

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LogiCool

™ OnRak



Active Cabinet Exhaust

IT Cooling

6

IT Cooling

Technical, Installation and Maintenance Manual :6912497 V1.5.0 02_2013

Specifier’s Guide Indoor Unit

Nomenclature

Example:

LOR

60

42U

-

C

033

-

0

LOR

LogiCool OnRak

60
80

Case width in centimetres

42U

Unit height in U

-

Separator

C

Chilled water cooling

028

Nominal cooling capacity in kW

033

-

Separator

0

230V / 1Ph / 50Hz / 60Hz


Introduction

The OnRak is a compact rear door heat exchanger designed to manage discharge
temperatures from a server rack into the aisle space.

In dealing with the heat load closer to the source, the OnRak is highly efficient in floor
Space and power usage. Elevated air temperature combined with increased water
temperature allows the OnRak to take advantage of free cooling applications.

Part of the LogiCool range of IT cooling solutions, the OnRak offers an expandable
cooling system that can be supplied with an industry standard data rack (42 - 48U) or a
mating frame to fit a customer-specific rack.

The OnRak is available in both 600mm and 800mm widths.

The slim configuration of the OnRak ensures minimal impact into the aisle.

The OnRak air volumes are based on an N (All four fans operating 100%) and N+1 (fans
operating at a reduced speed to 75%). This configuration greatly increases the energy
efficiency ratio (EER) of the equipment.


CE Directive

Airedale certify that the equipment detailed in this manual conforms with the following
EC Directives:

Electromagnetic Compatibility Directive (EMC)

2004/108/EC

Low Voltage Directive (LVD)

2006/95/EC

Machinery Directive (MD)

89/392/EEC in the version
2006/42/EC

Pressure Equipment Directive (PED)

97/23/EC

To comply with these directives appropriate national & harmonised standards have been
applied. These are listed on the Declaration of Conformity, supplied with each product.