O-UC12-FEB23-3
Page I
IMPORTANT!
READ BEFORE THE PROCEEDING!
GENERAL SAFETY GUIDELINES
This guideline is intended for users to ensure safe installation,
operation, and maintenance of
Daikin’s unit cooler
. This
guideline is not intended to replace the system expertise
available from the system manufacturers.
This equipment when connected to the outdoor unit is a
relatively complicated apparatus. During installation,
operation, maintenance or service, individuals may be
exposed to certain components or conditions including, but not
limited to refrigerants, materials under pressure, rotating
components, and both high and low voltage. Each of these
items has the potential, if misused or handled improperly, to
cause bodily injury or death. It is the obligation and respon-
sibility of operating/service personnel to identify and
recognize these inherent hazards, protect themselves, and
proceed safely in completing their tasks. Failure to comply
with any of these requirements could result in serious damage
to the equipment and the property in which it is situated, as
well as severe personal injury or death to themselves and
people at the site.
This document is intended for use by owner-authorized
operating/service personnel. It is expected that these
individuals possess independent training that will enable them
to perform their assigned tasks properly and safely. It is
essential that, prior to performing any task on this equipment,
this individual shall have read and understood this document
and any referenced materials. This individual shall also be
familiar with and comply with all applicable governmental
standards and regulations pertaining to the task in question.
SAFETY SYMBOLS
The following symbols are used in this document to alert the
reader to specific situations:
WARNING
Warning! Risk of serious injury or death to
person!
CAUTION
Caution! Danger which can lead to serious
damages!
NOTICE
Notice! Risk of damage to equipment!
DISPOSAL
At the end of the system’s useful life, a suitably qualified
engineer or serviceman should decommission it. The
refrigerant and lubricant are classed as hazardous waste and
as such must be reclaimed and disposed of in the correct
manner. The system components to be disposed or recycled as
appropriate in the correct manner.
CHANGEABILITY OF THIS DOCUMENT
In complying with Daikin’ policy for continuous product
improvement, the information contained in this document is
subject to change without notice. Daikin makes no commitment
to update or provide current information automatically to the
manual owner. Updated manuals, if applicable, can be
obtained by contacting the nearest Daikin Service office.
Operating/service personnel maintain responsibility for the
applicability of these documents to the equipment. If there is
any question regarding the applicability of these documents,
the technician should verify whether the equipment has been
modified and if current literature is available from the owner
of the equipment prior to performing any work on the
equipment.
TABLE OF CONTENTS
NOMENCLATURE ............................................................... 1
PRODUCT FEATURES .......................................................... 1
SPECIFICATION ................................................................... 2
.............................................................................. 2
R404A ................................................................. 2
.................................................................. 3
........................................................ 3
................................................................... 3
HEALTH AND SAFETY .......................................................... 1
INSTALLATION.................................................................... 1
..................................................... 1
Figure 1: Minimum Wall Distance and Drain Trap ....... 2
......................................................................... 2
................................................................. 2
................................................... 2
............................................................................ 2
................................................................. 3
........................................................................... 3
COMMISSIONING ............................................................... 3
SERVICE AND MAINTENANCE ............................................. 4
......................................... 4
................................................................. 2
LFSLHS0200AXV1 .......................................................... 2
LFSLHS0300AXV1 .......................................................... 2