Daikin EWWQ049KAW1M, Руководство по установке, Страница: 3 / 68

EWWQ049~06 ECB2+3MUBW
Packaged water-cooled water chillers
D-EIMHP01008-17EU
Installation manual
1
C
ONTENTS
Page
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
Checking the water circuit ................................................................. 2
Water quality specifications ............................................................... 3
Connecting the water circuit .............................................................. 3
Water charge, flow and quality .......................................................... 3
Piping insulation ................................................................................ 3
Field wiring ........................................................................................ 3
Installing the control box (ECB*MUBW)..................................................... 3
Parts table .................................................................................................. 3
Power circuit and cable requirements ........................................................ 3
Connection of the water-cooled water chiller power supply ....................... 4
Point for attention regarding quality of the public electric power supply..... 4
Interconnection cables ............................................................................... 4
Before starting ................................................................................... 4
How to continue................................................................................. 4
Thank you for purchasing this Daikin air conditioner.
The English text is the original instruction. Other languages are
translations of the original instructions.
I
NTRODUCTION
The Daikin EWWQ-KA packaged water-cooled water chillers are
designed for indoor installation and used for cooling and/or heating
applications. The units are available in 11 standard sizes with
nominal cooling capacities ranging from 98 to 192 kW.
The EWWQ 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 EWWQ 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).
Technical specifications
(1)
Electrical specifications
(1)
Options and features
(1)
Options
■
Glycol application for leaving evaporator water down to –10°C or
–5°C
■
Low noise operation kit (field installation)
Features
■
Voltage free contacts
• general operation/pumpcontact
• alarm
■
Remote inputs
• remote start/stop
• remote change-over cooling/heating
EWWQ049KAW1M ECB2MUBW
EWWQ064KAW1M ECB3MUBW
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
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 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.
(1) Refer to the operation manual or engineering data book for the complete
list of specifications, options and features.
Unit + Control Box
2 x EWWQ049KAW1M ECB2MUBW
1 x EWWQ04 1 x EWWQ064KAW1M ECB2MUBW
2 x EWWQ064KAW1M ECB2MUBW
3 x EWWQ049KAW1M ECB3MUBW
2 x EWWQ04 1 x EWWQ064KAW1M ECB3MUBW
1 x EWWQ04 2 x EWWQ064KAW1M ECB3MUBW
3 x EWWQ064KAW1M ECB3MUBW
General EWWQ 98 113 128
Dimensions HxWxD
(mm)
1200x600x1200
Machine weight
(kg)
620 650 680
Connections
• water inlet
2x 2x G1-1/2
• water outlet
2x 2x G1-1/2
General EWWQ 147 162 177 192
Dimensions HxWxD
(mm)
1800x600x1200
Machine weight
(kg)
930 960 990 1020
Connections
• water inlet
3x 3x G1-1/2
• water outlet
3x 3x G1-1/2
General EWWQ 014~064
Power Supply
• Phase
3N~
• Frequency (Hz)
50
• Voltage (V)
400
• Voltage tolerance (%)
±10