Daikin EWWD120J-SS Manuel D'installation Et D'opération page 3

CONTENTS
Introduction ............................................................................ 5
Technical specification .................................................. 5
Electrical specification ................................................... 5
Option and features ...................................................... 5
Standard supplied accessories...................................... 6
Operation range ..................................................................... 6
Main components ................................................................... 6
Selection of location ............................................................... 6
Inspecting and handling the unit ............................................. 6
Features ................................................................................. 6
Unpacking and placing the unit ............................................... 7
Important information regarding the refrigerant used .............. 7
Connecting the refrigerant circuit – EWLD J version ............... 7
Preparing checking and connecting the water circuit .............. 8
Water charge, flow and quality ............................................... 9
Piping insulation ................................................................... 10
Discharge from pressure relief device .................................. 10
Field wiring ........................................................................... 10
Parts table................................................................... 10
Power circuit and cable requirements .......................... 10
Connection of the watercooled water chiller power
Supply ......................................................................... 10
Interconnection cables ................................................ 11
Periodic obligatory checks and starting up of appliances under
pressure ............................................................................... 11
Disposal ............................................................................... 11
Before starting ...................................................................... 11
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 OR ATTACHEMENT OF
EQUIPMENT OR ACCESSORIES COULD RESULT IN
ELECTRIC SHOCK, SHORT CIRCUIT, LEAKS, FIRE OR
OTHER DAMAGE TO THE EQUIPMENT. BE SURE
ONLY TO USE ACCESSORIES MADE BY DAIKIN
WHICH ARE 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.
INTRODUCION
The Daikin EWWD J–EWLD J packaged water-cooled water
chillers are designed for indoor installation and used for
cooling and heating applications. The units are available in 16
standard sizes and for their nominal cooling capacities see
tables.
The present installation manual describes the procedures for
unpacking, installing and connecting the EWWD J–EWLD J
units.
All manuals and user guides at all-guides.com
Page
(1)
Technical specifications
Model EWWD J 120
Dimensions HxWxL
(mm)
Weight
1177
Unit weight (Kg)
1211
Operation weight (Kg)
Connections
Chilled water inlet/outlet (inch)
(2)
2 ½"
Condenser water inlet/outlet (inch)
(2)
Model EWWD J 250
Dimensions HxWxL
(mm) 1020x913x2681
Weight
Unit weight (Kg) 1600
1663
Operation weight (Kg)
Connections
Chilled water inlet/outlet (inch)
(2)
Condenser water inlet/outlet (inch)
(2)
Model EWWD J 380
Dimensions HxWxL
(mm)
Weight
2782
Unit weight (Kg)
2888
Operation weight (Kg)
Connections
Chilled water inlet/outlet (inch)
(2)
Condenser water inlet/outlet (inch)
(2)
®
(2) Victaulic coupling
Model EWLD J 110
Dimensions HxWxL
(mm)
Weight
Unit weight (Kg) 1086
1090
Operation weight (Kg)
Connections
Chilled water inlet/outlet (inch)
(2)
Liquid line inlet connection (inch)
(3)
Gas discharge line connection inch)
(3) (
Model EWLD J 235
Dimensions HxWxL 1020x913x2726
(mm)
Weight
1372
Unit weight (Kg)
1409
Operation weight (Kg)
Connections
Chilled water inlet/outlet (inch)
(2)
Liquid line inlet connection (inch)
(3)
Gas discharge line connection inch)
(3) (
Model EWLD J 360
Dimensions HxWxL
(mm)
Weight
2400
Unit weight (Kg)
2446
Operation weight (Kg)
Connections
Chilled water inlet/outlet (inch)
(2)
Liquid line inlet connection (inch)
(3)
Gas discharge line connection (inch)
(3)
®
(2) Victaulic coupling
(3) Soldering connection
(1)
Electrical specifications
Model EWWD J
Model EWLD J
Power circuit
Phase
Frequency (Hz)
Voltage (V)
Voltage tolerance (%)
(1)
Options and features
Options
•
Ampere and voltmeter
•
Dual pressure relief valve on the condenser
•
Low noise operation
D-EIMWC01004-14EU - 3/190
140 150 180 210
1020x913x2681
1233 1334 1366 1416
1276 1378 1415 1473
3"
4"
280 310 330 360
2000x913x2681
1607 2668 2700 2732
1675 2755 2792 2830
3"
4"
400 450 500 530 560
2000x913x2681
2832 3016 3200 3207 3215
2946 3136 3327 3338 3350
3"
4"
130 145 165 195
1020x913x2726
1101 1169 1164 1236
1114 1183 1183 1263
3"
1 3/8"
2 ½"
265 290 310 330
2000x913x2726
1375 2338 2333 2328
1410 2324 2353 2368
3"
1 3/8"
2 ½"
390 430 470 500 530
2000x913x2726
2472 2608 2744 2747 2750
2526 2672 2818 2819 2820
3"
1 3/8"
2 ½"
120 ~ 560
110 ~ 530
3~
50
400
±10