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Daikin EWWD500J-SS [4/11] Electrical specification
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D - EIMWC01006-11EU - 5/192
CONTENTS
Page
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.
Technical specifications
(1)
Model EWWD J
120
140
150
180
210
Dimensions HxWxL
(mm)
1020x913x2681
Weight
Unit weight (Kg)
1177 1233 1334 1366 1416
Operation weight (Kg)
1211 1276 1378 1415 1473
Connections
Chilled water inlet/outlet
(2)
(inch)
3”
Condenser water inlet/outlet
(2)
(inch)
2 ½”
4”
Model EWWD J
250
280
310
330
360
Dimensions HxWxL
(mm)
1020x913x2681
2000x913x2681
Weight
Unit weight (Kg)
1600 1607 2668 2700 2732
Operation weight (Kg)
1663 1675 2755 2792 2830
Connections
Chilled water inlet/outlet
(2)
(inch)
3”
Condenser water inlet/outlet
(2)
(inch)
4”
Model EWWD J
380
400
450
500
530
560
Dimensions HxWxL
(mm)
2000x913x2681
Weight
Unit weight (Kg)
2782 2832 3016 3200 3207 3215
Operation weight (Kg)
2888 2946 3136 3327 3338 3350
Connections
Chilled water inlet/outlet
(2)
(inch)
3”
Condenser water inlet/outlet
(2)
(inch)
4”
(2) Victaulic
®
coupling
Model EWL
D J
1
1
0
1
3
0
1
45
1
65
195
Dimensions HxWxL
(mm)
1020x913x2726
Weight
Unit weight (Kg)
1086 1101 1169 1164 1236
Operation weight (Kg)
1090 1114 1183 1183 1263
Connections
Chilled water inlet/outlet
(2)
(inch)
3”
Liquid line inlet connection
(3)
(inch)
1 3/8”
Gas discharge line connection
(3) (
inch)
2 ½”
Model EW
L
D J
2
3
5
265
290
31
0
33
0
Dimensions HxWxL
(mm)
1020x913x2726
2000x913x2726
Weight
Unit weight (Kg)
1372 1375 2338 2333 2328
Operation weight (Kg)
1409 1410 2324 2353 2368
Connections
Chilled water inlet/outlet
(2)
(inch)
3”
Liquid line inlet connection
(3)
(inch)
1 3/8”
Gas discharge line connection
(3) (
inch)
2 ½”
Model EW
L
D J
3
6
0
39
0
4
3
0
47
0
50
0
53
0
Dimensions HxWxL
(mm)
2000x913x2726
Weight
Unit weight (Kg)
2400 2472 2608 2744 2747 2750
Operation weight (Kg)
2446 2526 2672 2818 2819 2820
Connections
Chilled water inlet/outlet
(2)
(inch)
3”
Liquid line inlet connection
(3)
(inch)
1 3/8”
Gas discharge line connection
(3)
(inch)
2 ½”
(2) Victaulic
®
coupling
(3) Soldering connection
Electrical specifications
(1)
Model EWWD J
120 ~ 560
Model EWLD J
110 ~ 530
Power circuit
Phase
3~
Frequency (Hz)
50
Voltage (V)
400
Voltage tolerance (%)
±10
Options and features
(1)
Options
• Ampere and voltmeter
• Dual pressure relief valve on the condenser
• Low noise operation
Содержание
- Installation operation and maintenance manual 1
- Water cooled screw chillers ewwd120j ss ewwd560j ss condenserless water cooled screw chillers ewld110j ss ewld530j ss refrigerant r 134a 1
- D eimwc01006 11eu 4 192 3
- Ewwd120j ss 280j ss ewld 110j ss 265j ss 3
- Ewwd310j ss 560j ss ewld 290j ss 530j ss 3
- Label identification 3
- Contents content 4
- D eimwc01006 11eu 5 192 4
- Electrical specification 4
- Introducion 4
- Options 4
- Options and feature 4
- Technical specification 4
- D eimwc01006 11eu 6 192 5
- Features 5
- Inspecting and handling the unit 5
- Main components 5
- Operation range 5
- Selection of location 5
- Air or dirt gets in the water circuit problems may occur therefore always take into account the following when connecting the water circuit 6
- D eimwc01006 11eu 7 192 6
- Ewld j version connecting the refrigerant circuit this product is factory charged with 6
- Important information regarding the refrigerant used 6
- Leak test and vacuum drying 6
- The units are equipped with a refrigerant inlet discharge side and a refrigerant outlet liquid side for the connection to a remote condenser this circuit must be provided by a licensed technician and must comply with all relevant european and national regulations precautions when handling piping 6
- Unpacking and placing the unit 1 remove the wooden beams from the unit 2 install vibration mountings in case of an installation where noise and vibration might an impediment 3 set the unit on a solid and level foundation the unit should be installed on a solid base it is recommended to fix the unit on a concrete base with anchor bolts 6
- Air or dirt gets in the water circuit problems may occur therefore always take into account the following when connecting the water circuit 7
- Charging the unit 7
- D eimwc01006 11eu 8 192 7
- Fine tuning of refrigerant charge while unit is in operation 7
- Preparing checking and connecting the water circuit the units are equipped with a water inlet and water outlet for connection to a chiller water circuit this circuit must be provided by a licensed technician and must comply with all relevant european and national regulations 7
- Preparing the unit for connection to the water circuit 7
- Superheat must be between 3 and 8 k subcooling must be between 3 and 8 k 4 verify the oil sightglass level must be within the sightglass 4 verify the liquid line sightglass it should be sealed and not indicate moisture in the refrigerant 4 as long as the liquid line sightglass is not sailed add refrigerant in steps of 1 kg and wait until the 7
- Water inlet of the evaporator 2 flowswitch 3 inlet water sensor 4 water inlet pipe containing the flowswitch and the water inlet temperature sensor 5 victaulic coupling 6 counter pipe 7 field water pipe circuit 8 filter 9 filter and cup 7
- D eimwc01006 11eu 9 192 8
- Water charge flow and quality 8
- Connection of the watercooled water chiller power supply 1 using the appropriate cable connect the power circuit to the l1 l2 and l3 terminals of the unit 2 connect the earth conductor yellow green to the earthing terminal pe 9
- D eimwc01006 11eu 10 192 9
- Discharge from pressure relief devices 9
- Field wiring 9
- Parts table 9
- Piping insulation 9
- Power circuit and cable requirements 1 the electrical power supply to the unit should be arranged so that it can be switched on or off independently of the electrical supply to other items of the plant and equipment in general 2 a power circuit must be provided for connection of the unit this circuit must be protected with the required safety devices i e a circuit breaker a slow blow fuse on each phase and an earth leak detector recommended fuses are mentioned on the wiring diagram supplied with the unit 9
- D eimwc01006 11eu 11 192 10
- D eimwc01006 11eu 12 192 11
- Legend 1s compressor status 1 2s compressor status 2 al analog inputs ao analog output c 3w condenser 3 way valve c l current limit cfs condensator flow switch cle current limit enable cp vfd condenser pump vfd d l demand limit di digital inputs 11
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