Related Manuals for Daikin EWWD120MBYNN
Summary of Contents for Daikin EWWD120MBYNN
- Page 1 INSTALLATION MANUAL Packaged water-cooled water chillers EWWD120MBYNN EWWD180MBYNN EWWD240MBYNN EWWD280MBYNN EWWD360MBYNN EWWD440MBYNN EWWD500MBYNN EWWD520MBYNN EWWD540MBYNN...
- Page 2 LOAD SLAVE 3 SLAVE 2 SLAVE 1 MASTER 230 V ~ 24 V ~ S10S (S3) SLAVE 3 SLAVE 2 SLAVE 1 MASTER LOAD SLAVE 3 SLAVE 2 SLAVE 1 MASTER SLAVE 3 SLAVE 2 SLAVE 1 MASTER 230 V ~ 230 V ~ 230 V ~ 230 V ~...
- Page 3 3PW24367-5...
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Page 4: Table Of Contents
120 to 540 kW. Voltage free contacts • general operation/pumpcontact The EWWD units can be combined with Daikin fan coil units or air • alarm handling units for air conditioning purposes. They can also be used •... -
Page 5: Standard Supplied Accessories
Changeable voltage free contacts Discharge stopvalve • 100% unit signal Condenser entering water temperature sensor • second evaporator pump Digital display controller • condenser pump • cooling/heating reversing valve Emergency Stop (S5E) Changeable remote inputs Power supply intake • remote start/stop Field wiring intake •... -
Page 6: Unpacking And Placing The Unit
NPACKING AND PLACING THE UNIT REPARING CHECKING AND CONNECTING THE WATER CIRCUIT Remove the wooden beams from the unit. The units are equipped with a water inlet and water outlet for connec- Install vibration mountings in case of an installation where noise tion to a chilled water circuit. -
Page 7: Water Charge, Flow And Quality
Connecting the filter ATER CHARGE FLOW AND QUALITY The filter kit supplied with the unit must be To assure proper operation of the unit, the water flow through the installed in front of the evaporator water inlet by evaporator must be within the operation range as specified in the means of the supplied Victaulic ®... -
Page 8: Piping Insulation
Connection of the watercooled water chiller power IPING INSULATION supply The complete water circuit, inclusive all piping, must be insulated to Using the appropriate cable, connect the power circuit to the L1, prevent condensation and reduction of the cooling capacity. L2 and L3 terminals of the unit. -
Page 9: Connection And Setup Of A Dicn System
Connection and setup of a DICN system Where to find the DIP-switches of the remote digital controller (See Annex I, "Installation examples for a DICN configuration" on page For a system with chillers in a DICN configuration, the chillers have to be connected as shown in the figure below. -
Page 10: Before Starting
EFORE STARTING USTOMIZATION IN THE SERVICE MENU The unit should not be started, not even for a very short All customized settings must be done by a licensed period of time, before the following pre-commissioning technician. checklist is filled out completely. To change a setting in the service menu: tick Enter the usersettings menu as indicated in the operation... -
Page 11: How To Continue
Defining of the changeable digital/analog inputs and outputs Setting of the probe offset Besides locked inputs and outputs there are a number of changeable It is possible to enter a correction value for certain measured inputs and outputs of which the function can be chosen from several temperatures (inlet water evaporator temperature and mixed outlet possibilities. - Page 12 Figure 1 shows the system configuration, field wiring and terminals This annex introduces 3 installation examples to help you set up your for field wiring of this example. Daikin Integrated Chiller Network or DICN configuration. Purpose Defining a unit in a setup of a DICN system Purpose of this system is to deliver a constant water flow at a con-...
- Page 13 Example 2: Single ring system with separate pumps Example 3: Double ring system with several pumps Figure 2 shows the system configuration, field wiring and terminals Figure 3 shows the system configuration, field wiring and terminals for field wiring of this example. for field wiring of this example.
- Page 14 OTES Installation manual EWWD120~540MBYNN Packaged water-cooled water chillers 4PW22684-1A...
- Page 15 ......................................................................................Phone Phone : ..................: ....................QUIPMENT TECHNICAL DATA Manufacturer : DAIKIN EUROPE ....Power supply (V/Ph/Hz/A) : ......... Model : ..........Maximum high pressure : .......20 bar Serial Number : ..........Charging weight (kg) R134a : .........
- Page 16 4PW22684-1A Zandvoordestraat 300, B-8400 Oostende, Belgium...