Handleiding
Je bekijkt pagina 5 van 20
EWLD120~540MBYNN
Condenserless water-cooled water chillers
4PW22686-1J
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
Connecting the refrigerant circuit.......................................................3
Precautions when handling piping ............................................................. 3
Connecting the refrigerant circuit............................................................... 3
Leak test and vacuum drying..................................................................... 3
Charging the unit........................................................................................ 4
Preparing, checking and connecting the water circuit .......................4
Water charge, flow and quality ..........................................................5
Water piping insulation ......................................................................5
Refrigerant piping insulation..............................................................5
Discharge from pressure relief devices .............................................6
Field wiring ........................................................................................6
Parts table.................................................................................................. 6
Power circuit and cable requirements ........................................................ 6
Connection of the watercooled water chiller power supply ........................ 6
Interconnection cables............................................................................... 6
Connection and setup of a DICN system................................................... 7
Cable for remote digital controller .............................................................. 7
Before starting ...................................................................................8
Customization in the service menu....................................................8
How to continue.................................................................................9
Thank you for purchasing this Daikin air conditioner.
INTRODUCTION
The EWLD 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 EWLD 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
■ Evaporator heater tape
■ Glycol application for leaving evaporator water down to –10°C
■ Daikin Integrated Chiller Network (DICN)
■ Liquid line solenoid valve
■ Sight glass with moisture indication
EWLD120MBYNN EWLD260MBYNN EWLD480MBYNN
EWLD170MBYNN EWLD340MBYNN EWLD500MBYNN
EWLD240MBYNN EWLD400MBYNN EWLD540MBYNN
Condenserless 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. THE UNIT
MUST BE 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 EWLD 120 170 240
Dimensions HxWxD
(mm)
1014x2672x930
Weight
• machine weight (kg)
891 1110 1342
• operation weight (kg)
907 1130 1369
Connections
• chilled water inlet and outlet (inch)
3"OD
(76 mm OD)
3" (88.9 mm OD)
• remote condenser connection
discharge (inch)
2"1/8 2"1/8 2"1/8
liquid (inch)
7/8" 1"1/8 1"3/8
Model EWLD 260 340 400
Dimensions HxWxD
(mm)
1014x2672x930
2000x2672x930
Weight
• machine weight (kg)
1428 2220 2452
• operation weight (kg)
1462 2260 2497
Connections
• chilled water inlet and outlet (inch)
3"
(88.9 mm OD)
2x 3" (88.9 mm OD)
• remote condenser connection
discharge (inch)
2"5/8 2x 2"1/8 2x 2"1/8
liquid (inch)
1"3/8 2x 1"1/8 1"1/8+1"3/8
Model EWLD 480 500 540
Dimensions HxWxD
(mm)
2000x2672x930
Weight
• machine weight (kg)
2684 2770 2856
• operation weight (kg)
2738 2831 2924
Connections
• chilled water inlet and outlet (inch)
2x 3" (88.9 mm OD)
• remote condenser connection
discharge (inch)
2x 2"1/8 2"1/8+2"5/8 2x 2"5/8
liquid (inch)
2x 1"3/8 2x 1"3/8 2x 1"3/8
Model EWLD
120~540
Power circuit
• Phase
3~
•Frequency (Hz)
50
•Voltage (V)
400
•Voltage tolerance (%)
±10
Bekijk gratis de handleiding van Daikin EWLD-MBYNN, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Daikin |
| Model | EWLD-MBYNN |
| Categorie | Airco |
| Taal | Nederlands |
| Grootte | 3181 MB |
