Daikin EWAP400MBYNN Installation Manual

Packaged air-cooled water chillers

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INSTALLATION MANUAL
Packaged air-cooled water chillers
EWAP400MBYNN
EWAP460MBYNN
EWAP540MBYNN

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Summary of Contents for Daikin EWAP400MBYNN

  • Page 1 INSTALLATION MANUAL Packaged air-cooled water chillers EWAP400MBYNN EWAP460MBYNN EWAP540MBYNN...
  • 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 3PW24367-2...
  • Page 4: Table Of Contents

    400 to 540 kW. Changeable remote inputs • remote start/stop The EWAP units can be combined with Daikin fan coil units or air • dual setpoint handling units for air conditioning purposes. They can also be used for supplying chilled water for process cooling.
  • Page 5: Standard Supplied Accessories

    Changeable analog input ELECTION OF LOCATION • setpoint signal (stand alone unit or slave 1 unit in a DICN system) 0/1 V, 0/10 V, 0/20 mA or 4/20 mA This is a class A product. In a domestic environment this product may •...
  • Page 6: Unpacking And Placing The Unit

    NPACKING AND PLACING THE UNIT MPORTANT INFORMATION REGARDING THE REFRIGERANT USED Remove the wooden beams from the unit. This product contains fluorinated greenhouse gases covered by the Install vibration mountings in case of a roofmounted unit or other Kyoto Protocol. Do not vent gases into the atmosphere. installation where noise and vibration might be an impediment.
  • Page 7: Connecting The Water Circuit

    A field supplied blow down port for flushing fluid and v>(Q/2)xt/(Cx∆T) accumulated material from inside the filter can be connected on the filter end cap. highest cooling capacity of the unit in lowest capacity step within the range of application (kW) Connecting the counter pipes antirecycling timer of unit (AREC)/2(s)=300 s Weld the supplied counter pipes to the ends of the water circuit...
  • Page 8: Field Wiring

    Interconnection cables IELD WIRING A pump interlock contact must be installed in series with the contact of the flowswitch to prevent the All field wiring and components must be installed by a unit from operating without water flow. A terminal is licensed electrician and must comply with relevant provided in the switch box for the electrical connection European and national regulations.
  • Page 9: Cable For Remote Digital Controller

    EFORE STARTING Setting the adresses on the digital controller Set the addresses on the PCB by means of DIP-switches according to the drawing below: The unit should not be started, not even for a very short period of time, before the following pre-commissioning Master Slave 1 Slave 2...
  • Page 10: Customization In The Service Menu

    USTOMIZATION IN THE SERVICE MENU Defining of the changeable digital/analog inputs and outputs Besides locked inputs and outputs there are a number of changeable All customized settings must be done by a licensed inputs and outputs of which the function can be chosen from several technician.
  • Page 11: How To Continue

    OTES Setting of the probe offset It is possible to enter a correction value for certain measured temperatures (inlet water evaporator temperature and mixed outlet water evaporator temperature). This in order to correct a possible measurement fault. The default value of the probe offset, is equal to 0. Steering the pump manually There is the possibility to turn the pump on or off manually.
  • Page 12 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...
  • 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 EWAP400~540MBYNN Packaged air-cooled water chillers 4PW22678-1B...
  • Page 15 ..................................................................Phone Phone : ..................: ....................QUIPMENT TECHNICAL DATA Manufacturer : DAIKIN EUROPE ....Power supply (V/Ph/Hz/A) : ......... Model : ..........Maximum high pressure : .......29 bar Serial Number : ..........Charging weight (kg) R407C : .........
  • Page 16 Zandvoordestraat 300, B-8400 Oostende, Belgium 4PW22678-1B...

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Ewap460mbynnEwap540mbynn

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