Related Manuals for Daikin EWLD120MBYNN
Summary of Contents for Daikin EWLD120MBYNN
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Page 1: Installation Manual
INSTALLATION MANUAL Condenserless water-cooled water chillers EWLD120MBYNN EWLD170MBYNN EWLD240MBYNN EWLD260MBYNN EWLD340MBYNN EWLD400MBYNN EWLD480MBYNN EWLD500MBYNN EWLD540MBYNN... - 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 ~...
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Page 4: Table Of Contents
BMS Connection (MODBUS/J-BUS, BACNET, LON) NTRODUCTION Features The EWLD units can be combined with Daikin fan coil units or air Evaporator heater tape handling units for air conditioning purposes. They can also be used Glycol application for leaving evaporator water down to –10°C for supplying chilled water for process cooling. -
Page 5: Standard Supplied Accessories
Voltage free contacts 10 Entering water temperature sensor (R3T) 11 Leaving water temperature sensor (R4T) • general operation/pumpcontact 12 Discharge stopvalve • alarm 13 Digital display controller • operation circuit 1 14 Emergency Stop (S5E) • operation circuit 2 (only for EWLD340~540) 15 Power supply intake Changeable voltage free contacts 16 Field wiring intake... -
Page 6: Unpacking And Placing The Unit
NPACKING AND PLACING THE UNIT ONNECTING THE REFRIGERANT CIRCUIT Remove the wooden beams from the unit. The units are equipped with a refrigerant inlet (discharge Install vibration mountings in case of an installation where noise side) and a refrigerant outlet (liquid side) for the and vibration might be an impediment. -
Page 7: Charging The Unit
Take care for contamination of the remote condenser Water inlet pipe containing the flowswitch and the water inlet in order to avoid blocking of the system. It is impossible temperature sensor for Daikin to control the contamination of the "foreign" Victaulic ® coupling condenser of the installer. -
Page 8: 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 9: Water Piping Insulation
Power circuit and cable requirements ATER PIPING INSULATION The electrical power supply to the unit should be arranged so The complete water circuit, inclusive all piping, must be insulated to that it can be switched on or off independently of the electrical prevent condensation and reduction of the cooling capacity. -
Page 10: Connection And Setup Of A Dicn System
Cable for remote digital controller • Remote dual setpoint switch: The remote dual setpoint switch should only be connected to the See remote digital controller in the operation manual. chiller defined as However in case the master drops out because of e.g. a power A remote digital controller can be connected to the PCB inside supply failure, it might be interesting to have the dual temperature the unit by means of a 6-ray cable and a connector located on... -
Page 11: 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: Enter the usersettings menu as indicated in the operation tick... -
Page 12: 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 13 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...
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Page 14: Installation Manual
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 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) R-134a : .........
- Page 16 Zandvoordestraat 300, B-8400 Oostende, Belgium 4PW22686-1...