Table of contents
Installation manual
2
LMSEY1A09/13 + LMSEY2A19/25
Daikin LMS
4P728170-1 – 2023.03
Table of contents
About the documentation ..........................................................
Meaning of warnings and symbols..............................
For the installer..........................................................................
General .......................................................................
Refrigerant ..................................................................
Electrical .....................................................................
Standards and regulations ........................................................
To unpack the unit.....................................................................
About the system.......................................................................
About the different models ........................................................
System layout ............................................................................
Combining multiple units ...........................................................
Possible options for the unit ......................................................
General installation guidelines ..................................................
Tools needed for installation .....................................................
Opening and closing the unit.....................................................
To open the unit .......................................................... 10
To open the switchbox cover ...................................... 10
To close the unit.......................................................... 11
Mounting the unit .......................................................................
Precautions when mounting the unit........................... 11
To prepare the cold room............................................ 11
To prepare the unit...................................................... 11
To mount the unit ........................................................ 13
To reinstall the drain pan ............................................ 13
To seal the unit ........................................................... 14
To install the external drain pipe ................................. 14
To connect the power supply ....................................................
Installing multiple units ..............................................................
To install multiple units................................................ 15
To interconnect multiple units ..................................... 15
Installing the options in the cold room .......................................
To install the door microswitch.................................... 15
To install the cold room lamp ...................................... 16
To install the door heater ............................................ 16
To connect an alarm signal .......................................................
To connect a router ...................................................................
To connect your device with Daikin Installer .............................
To unlock the user interface ......................................................
To change the parameters ........................................................
Parameters ................................................................................
To set up for multiple units ........................................................
To set the adress of the units...................................... 24
To activate the shared parameters for multiple units .. 25
To set the shared functions for multiple units ............. 25
About the alarms .......................................................................
Wiring diagram ..........................................................................
Piping diagram ..........................................................................
Weight .......................................................................................
1
About this document
INFORMATION
Make sure that the user has the printed documentation and
ask him/her to keep it for future reference.
Target audience
Authorised installers
Documentation set
This document is part of a documentation set. The complete set
consists of:
▪
Installation manual:
▪ Installation instructions
▪ Format: Paper (in the box of the unit)
▪
Operation manual:
▪ Quick guide for basic usage
▪ Format: Paper (in the box of the unit)
Latest revisions of the supplied documentation may be available on
the regional Daikin website or via your dealer.
The original instructions are written in English. All other languages
are translations of the original instructions.
Technical engineering data
▪ A
subset
of the latest technical data is available on the regional
Daikin website (publicly accessible).
▪ The
full set
of latest technical data is available on the Daikin
Business Portal (authentication required).
▪ A printed version of the declaration of conformity, the wiring- and
piping diagrams is included with the unit.
2
General safety precautions
2.1
About the documentation
▪ The original instructions are written in English. All other languages
are translations of the original instructions.
▪ The precautions described in this document cover very important
topics, follow them carefully.
▪ The installation of the system, and all activities described in the
installation manual must be performed by an authorised installer.
2.1.1
Meaning of warnings and symbols
The action-related warnings are there to warn you against residual
risks and precede a dangerous action step.
DANGER
Indicates a situation that results in death or serious injury.
WARNING
Indicates a situation that could result in death or serious
injury.
CAUTION
Indicates a situation that could result in minor or moderate
injury.