Table Des Matières; Introduction; Technical Specifications; Electrical Specifications - Daikin EWLQ014KBW1N Manuel D'installation

EWLQ014KBW1N EWLQ064KBW1N
EWLQ025KBW1N
EWLQ033KBW1N
EWLQ049KBW1N
C
ONTENTS
Introduction........................................................................................ 1
Technical specifications ............................................................................. 1
Electrical specifications.............................................................................. 1
Options and features.................................................................................. 1
Operation range................................................................................. 2
Main components .............................................................................. 2
Selection of location .......................................................................... 2
Inspecting and handling the unit........................................................ 2
Unpacking and placing the unit ......................................................... 2
Important information regarding the refrigerant used ........................ 2
Selection of piping material ............................................................... 3
Connecting the refrigerant circuit....................................................... 3
Precautions when handling piping ............................................................. 3
Connecting the refrigerant circuit ............................................................... 3
Leak test and vacuum drying ..................................................................... 4
Open the discharge- and liquid stop valves. .............................................. 4
Charging the unit........................................................................................ 4
Checking the water circuit.................................................................. 5
Water quality specifications ............................................................... 5
Connecting the water circuit .............................................................. 5
Water charge, flow and quality .......................................................... 6
Water piping insulation ...................................................................... 6
Refrigerant piping insulation .............................................................. 6
Installation of the condenser inlet temperature sensor...................... 6
Connecting sensors and power supply ...................................................... 6
Field wiring ........................................................................................ 6
Parts table.................................................................................................. 6
Power circuit and cable requirements ........................................................ 6
Connection of the water-cooled water chiller power supply ....................... 6
Point for attention regarding quality of the public electric power supply..... 7
Interconnection cables ............................................................................... 7
Before starting ................................................................................... 7
How to continue ................................................................................. 7
Thank you for purchasing this Daikin air conditioner.
READ THIS MANUAL ATTENTIVELY BEFORE STARTING
UP THE UNIT. DO NOT THROW IT AWAY. KEEP IT IN
YOUR FILES FOR FUTURE REFERENCE.
IMPROPER INSTALLATION
EQUIPMENT OR ACCESSORIES COULD RESULT IN
ELECTRIC SHOCK, SHORT-CIRCUIT, LEAKS, FIRE OR
OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY
TO USE ACCESSORIES, OPTIONAL EQUIPMENT AND
SPARE PARTS MADE
SPECIFICALLY DESIGNED FOR USE WITH THE
EQUIPMENT AND HAVE THEM INSTALLED BY A
PROFESSIONAL.
IF UNSURE OF INSTALLATION PROCEDURES OR USE,
ALWAYS CONTACT YOUR DAIKIN DEALER FOR
ADVICE AND INFORMATION.
The English text is the original instruction. Other languages are
translations of the original instructions.
EWLQ014~064KBW1N
Condenserless water-cooled water chillers
D­EIMHP01108­17EU
Condenserless water-cooled water chillers
Page
OR ATTACHMENT OF
BY DAIKIN WHICH ARE
I
NTRODUCTION
The unit is supplied and shipped with a holding charge of 0.5 bar
). This unit has to be charged with R410A refrigerant.
nitrogen (N
2
Pay attention to the selection of your remote condenser. Make sure to
select a remote condenser developped for use with R410A.
The EWLQ units can be combined with Daikin fan coil units or air
handling units for air conditioning purposes. They can also be used
for supplying chilled water for process cooling.
The present installation manual describes the procedures for
unpacking, installing and connecting the EWLQ units.
This appliance is intended to be used by expert or trained users in
shops, in light industry and on farms, or for commercial use by lay
persons.
Sound pressure level is less than 70 dB(A).
(1)

Technical specifications

Model EWLQ
Dimensions HxWxD
(mm)
Machine weight
(kg)
Connections
• chilled water inlet and outlet (mm)
• condenser discharge
connection (copper)
• condenser liquid
connection (copper)
Model EWLQ
Dimensions HxWxD
(mm)
Machine weight
(kg)
Connections
• chilled water inlet and outlet (mm)
• condenser discharge
connection (copper)
• condenser liquid
connection (copper)
(1)

Electrical specifications

Model EWLQ
Power circuit
• Phase
• Frequency (Hz)
• Voltage (V)
• Voltage tolerance (%)
(1)

Options and features

Options
Glycol application for chilled water temperature down to -10°C
or -5°C.
BMS-connection MODBUS
(2)
EKAC10C)
Remote user interface (optional kit EKRUMCA). (Necessary to
additionally install kit address card EKAC10C.)
Low noise operation kit (field installation)
(1) Refer to the operation manual or engineering data book for the complete
list of specifications, options and features.
(2) When EKAC10C is used in combination with remote user controller
EKRUMCA then it is not possible to use the BMS-connection MODBUS.
Installation manual
025
033
014
600x600x600
104 138 149
G 1
5/8" 3/4" 3/4"
5/8" 5/8" 5/8"
049 064
600x600x1200
252 274
G 1-1/2
3/4" 3/4"
5/8" 5/8"
014~064
3N~
50
400
±10
(optional kit address
(2)
Installation manual
card
1