Table Of Contents; Introduction; Technical Specifications; Electrical Specifications - Daikin EWWD120MBYNN Installation Manual

EWWD120MBYNN EWWD280MBYNN EWWD500MBYNN
EWWD180MBYNN EWWD360MBYNN EWWD520MBYNN
EWWD240MBYNN EWWD440MBYNN EWWD540MBYNN
C
ONTENTS
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
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.
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.
I
NTRODUCTION
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.
Installation manual
1
Packaged water-cooled water chillers

Technical specifications

Page
Model EWWD
Dimensions HxWxD
Weight
• machine weight
• operation weight
Connections
(1)
• chilled water inlet/outlet
• condenser water inlet/outlet
Model EWWD
Dimensions HxWxD
Weight
• machine weight
• operation weight
Connections
(1)
• chilled water inlet/outlet
• condenser water inlet/outlet
Model EWWD
Dimensions HxWxD
Weight
• machine weight
• operation weight
Connections
(1)
• chilled water inlet/outlet
• condenser water inlet/outlet
®
(1) Victaulic coupling

Electrical specifications

Model EWWD
Power circuit
• Phase
• Frequency
• Voltage
• Voltage tolerance

Options and features

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)
(1) Refer to the operation manual or engineering data book for the complete
list of specifications, options and features.
Installation manual
(1)
120 180
(mm) 1014x2672x930
(kg) 1000 1273
(kg) 1032 1318
3" OD
3" (88.9 mm OD)
(inch)
(76 mm OD)
(1)
2-1/2" 3" (88.9 mm OD)
(inch)
280 360
(mm) 1014x2672
2000x2672x930
x930
(kg) 1613 2546
(kg) 1693 2636
3" (88.9 mm OD)
(inch)
(1)
3" (88.9 mm OD)
(inch)
500 520
(mm) 2000x2672x898
(kg) 3034 3150
(kg) 3156 3281
3" (88.9 mm OD)
(inch)
(1)
3" (88.9 mm OD)
(inch)
(1)
120~540
3~
(Hz) 50
(V) 400
(%) ±10
(1)
EWWD120~540MBYNN
Packaged water-cooled water chillers
240
1527
1588
440
2800
2902
540
3346
3485
4PW22684-1A