Vertiv Liebert DM Series User Manual

Purpose of the Document
This document applies to the series of precision air conditioners and cooling solutions which maintain optimal
environmental control of technological ecosystems at minimal operating costs. This document gives an overview of the
specifications, installation, commissioning, and maintenance procedures with troubleshooting from the user perspective.
The figures used in this document are for reference only.
Please read this manual carefully before installing, maintaining, and troubleshooting.
Vertiv™ Liebert® DM precision CRAC is a professional device, only professionals are permitted to access the unit and is kept
in a place where access is restricted to common people.
Styling used in this Guide
The styles used in the manual will be defined as mentioned in the following table:
Situation Description
Warning/Danger/Cauon
• The Warning/Danger/Caution note indicates a hazardous or potentially
harmful situation that can result in death or injury. It also indicates in-
structions that need to be adhered to, failing which may result in danger
and safety issues thereby having an adverse eect on the reliability of
the device and security. Even for practices not related to physical injury,
to avoid equipment damage, performance degradation, or interruption in
service, follow the warning instruction, carefully.
Note
• The Note section indicates additional and useful information. It also calls
attention to best practices and industry-best protocols that are
standardized and help make maximum utilization of the resources at
hand. Helpful information related to the product also comes under the
Note heading, helping the users with the definitions, concepts, and
terminologies used in the manual.
Version History
Product Name AC BOM No. EC BOM No. Relese Date Revision No.
DME07 01306112 & 13 01306114 & 15 13/09/2021 V2
DME12 01306122 & 23 01306124 & 25 13/09/2021 V2
DME17 01303763 to 65 -- 13/09/2021 V2
DME22
01304682 & 83; 01304690 to 92;
01304701
-- 13/09/2021 V1
DME27 -- F0128444 & 45 13/09/2021 V1
Product Name BOM No. Relese Date Revision No.
DMC07
01306127
13/09/2021 V2
DMC12
01306129
13/09/2021 V2
DMC17
01303769
13/09/2021 V2
DMC22
01304698
13/09/2021 V1
DMC27
F0128702
13/09/2021 V1

Vertiv Liebert DM Series Specifications

General

Brand	Vertiv
Model	Liebert DM Series
Category	Air Conditioner
Language	English