Daikin EWWD180MBYN [5/16] Introduction

Daikin EWWD240MBYN [5/16] Introduction
EWWD120~540MBYNN
Packaged water-cooled water chillers
4PW22684-1D
Installation manual
1
CONTENTS Page
Introduction........................................................................................1
Technical specifications...............................................................1
Electrical specifications.............................................................................. 1
Options and features.................................................................................. 1
Standard supplied accessories.................................................................. 2
Operation range.................................................................................2
Main components ..............................................................................2
Selection of location ..........................................................................2
Inspecting and handling the unit........................................................2
Unpacking and placing the unit .........................................................3
Important information regarding the refrigerant used ........................3
Preparing, checking and connecting the water circuit .......................3
Water charge, flow and quality ..........................................................4
Piping insulation ................................................................................5
Discharge from pressure relief devices .............................................5
Field wiring ........................................................................................5
Parts table.................................................................................................. 5
Power circuit and cable requirements ........................................................ 5
Connection of the watercooled water chiller power supply ........................ 5
Interconnection cables............................................................................... 5
Connection and setup of a DICN system................................................... 6
Cable for remote digital controller .............................................................. 6
Before starting ...................................................................................7
Customization in the service menu....................................................7
How to continue.................................................................................8
Thank you for purchasing this Daikin air conditioner.
INTRODUCTION
The Daikin EWWD-MBYNN packaged water-cooled water chillers
are designed for indoor installation and used for cooling applications
only. The units are available in 9 standard sizes with nominal cooling
capacities ranging from 120 to 540 kW.
The EWWD 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 unpack-
ing, installing and connecting the EWWD units.
Technical specifications
(1)
Electrical specifications
(1)
Options and features
(1)
Options
Suction stop valve
Ampere and voltmeter
Main isolator switch
Dual pressure relief valve on the condenser
Low noise operation
BMS-Connection (MODBUS/J-BUS, BACNET, LON)
Features
Glycol application for leaving evaporator water down to –10°C
Daikin Integrated Chiller Network (DICN)
Liquid line solenoid valve
Sight glass with moisture indication
Voltage free contacts
general operation/pumpcontact
alarm
operation circuit 1
operation circuit 2 (only for EWWD360~540)
EWWD120MBYNN EWWD280MBYNN EWWD500MBYNN
EWWD180MBYNN EWWD360MBYNN EWWD520MBYNN
EWWD240MBYNN EWWD440MBYNN EWWD540MBYNN
Packaged water-cooled water chillers
Installation manual
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 ATTACHMENT OF EQUIP-
MENT OR ACCESSORIES COULD RESULT IN ELECTRIC
SHOCK, SHORT-CIRCUIT, LEAKS, FIRE OR OTHER DAM-
AGE TO THE EQUIPMENT. BE SURE ONLY TO USE
ACCESSORIES MADE BY DAIKIN WHICH ARE SPECIFI-
CALLY 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.
(1) Refer to the operation manual or engineering data book for the complete
list of specifications, options and features.
Model EWWD 120 180 240
Dimensions HxWxD
(mm)
1014x2672x930
Weight
machine weight
(kg)
1000 1273 1527
operation weight
(kg)
1032 1318 1588
Connections
chilled water inlet/outlet
(1)
(inch)
3" OD
(76 mm OD)
3" (88.9 mm OD)
condenser water inlet/outlet
(1)
(inch)
2-1/2" 3" (88.9 mm OD)
Model EWWD 280 360 440
Dimensions HxWxD
(mm)
1014x2672
x930
2000x2672x930
Weight
machine weight
(kg)
1613 2546 2800
operation weight
(kg)
1693 2636 2902
Connections
chilled water inlet/outlet
(1)
(inch)
3" (88.9 mm OD)
condenser water inlet/outlet
(1)
(inch)
3" (88.9 mm OD)
Model EWWD 500 520 540
Dimensions HxWxD
(mm)
2000x2672x898
Weight
machine weight
(kg)
3034 3150 3346
operation weight
(kg)
3156 3281 3485
Connections
chilled water inlet/outlet
(1)
(1) Victaulic
®
coupling
(inch)
3" (88.9 mm OD)
condenser water inlet/outlet
(1)
(inch)
3" (88.9 mm OD)
Model EWWD 120~540
Power circuit
Phase
3~
•Frequency
(Hz)
50
•Voltage
(V)
400
•Voltage tolerance
(%)
±10

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