Related Manuals for Daikin EWAQ005ACV3P
Summary of Contents for Daikin EWAQ005ACV3P
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Page 1: Installation Manual
INSTALLATION MANUAL Packaged air-cooled water chillers and packaged reversible air to water heat pumps EWAQ005ACV3P EWAQ006ACV3P EWAQ007ACV3P EWYQ005ACV3P EWYQ006ACV3P EWYQ007ACV3P... - Page 2 3PW33163-1...
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Page 3: Table Of Contents
Model identification ..................1 Accessories ..................2 Typical application examples ............2 Thank you for purchasing this Daikin inverter chiller. Overview of the unit ................ 3 This unit is designed for outdoor installation and used for both Opening of the unit..................3 heating and cooling applications. -
Page 4: Accessories
CCESSORIES Application 2 Space cooling and heating application with a room thermostat suitable for cooling/heating changeover connected to the unit. Installation manual Operation manual Shut-off valve Wiring diagram sticker (inside top unit cover) FCU1 FCU2 Remote controller kit FCU3 (digital controller, 4 fixing screws and 2 plugs) Reversible heat pump Shut-off valve Plate heat exchanger... -
Page 5: Overview Of The Unit
VERVIEW OF THE UNIT Main components Opening of the unit To have access to all main components for installation and servicing, the top and front cover of the unit must be removed. To open the top cover (1), loosen the 6 screws and lift the top cover. -
Page 6: Safety Devices
13 Water temperature sensors NSTALLATION OF THE UNIT Two temperature sensors determine the water inlet temperature (13a) and water outlet temperature (13b). 14 Digital controller cable intake Selecting the installation location 15 Power supply intake 16 OP10 heater tape (optional, not illustrated) General guidelines The heater tape is wrapped around the pipework and protects the evaporator and water circuit in the unit from freezing at cold... -
Page 7: Inspecting, Handling And Unpacking The Unit
Selecting a location in cold climates Important information regarding the refrigerant used When operating the unit in a low outdoor ambient temperature, be sure to follow the instructions described below. This product contains fluorinated greenhouse gases covered by the Kyoto Protocol. Do not vent gases into the atmosphere. Prevent exposure to wind: •... - Page 8 Drain taps must be provided at all low points of the system to Calculating the pre-pressure of the expansion vessel permit complete drainage of the circuit. Two drain valves are The pre-pressure (Pg) to be set depends on the maximum provided inside the unit.
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Page 9: Charging The Water
Connecting the water circuit Protecting the water circuit against freezing Water connections must be made in accordance with the installation Frost can damage the unit. For this reason, in colder climates the drawing delivered with the unit, respecting the water in- and outlet. water circuit must be protected by means of a heater tape or by adding glycol to the water. -
Page 10: Piping Insulation
Non-accessible switch box Piping insulation AC1, AC2....Connector E1, E2....Connector FU1......Fuse 30 A 250 V The outdoor and indoor part of the water circuit must be insulated to prevent condensation during cooling operation and reduction of the FU2,FU3 ....Fuse 3.15 A 250 V cooling and heating capacity. -
Page 11: Installation Of The Digital Controller
Connection of the power supply Mounting Switch off the power supply before making any The digital controller, delivered in a kit, has to be mounted connections. indoors. Using the appropriate cable (see above), connect the power Remove the front part of the digital controller. circuit to the L and N terminals on the main isolator switch inside Insert a slotted screwdriver into the slots (1) the switch box. - Page 12 Remote ON/OFF and cooling/heating possibilities The following table summarizes the required configuration and thermostat wiring at the terminal block in the switch box. Pump Remote control of the unit can be done by a voltage free contact. operation is listed in the third column. The three last columns indicate Depending on the setting on the digital controller, the unit will operate whether the following functionality is available on the user interface in cooling or in heating mode.
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Page 13: Start-Up And Configuration
Refrigerant leak Check the inside of the unit on refrigerant leakage. If there is a refrigerant leak, contact your local Daikin dealer. Power supply voltage 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 [l/min] Check the power supply voltage on the local supply panel. -
Page 14: Detailed Description
Detailed description Field settings [0] User permission level If required, the digital controller functions available to the user can be The unit should be configured by the installer to match the installation limited by restricting the number of operable buttons. This may environment (outdoor climate, etc.) and user expertise. - Page 15 [1-03] Set point at high ambient temperature (Hi_Ti): the [3] Auto restart target outgoing water temperature when the outdoor When power returns after a power supply failure, the auto restart temperature equals or rises above the high ambient function reapplies the user interface settings at the time of the power temperature (Hi_A).
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Page 16: Test Run And Final Check
When the complete installation and all necessary settings have If you do not hear a clacking sound, contact your local Daikin been carried out, close all unit covers. dealer. The service panel of the switch box may only be opened by a In case the water keeps running out of the unit, close both licensed electrician for maintenance purposes. -
Page 17: Troubleshooting
• Check that the setting of the pre- loose connections or defective wiring. pressure of the expansion vessel Before contacting your local Daikin dealer, read this chapter carefully, is correct (refer to "Setting the pre- pressure of the expansion vessel"... -
Page 18: Error Codes
Daikin dealer. digital controller ON/OFF button 2 times). In case this procedure for resetting the safety is not successful, contact your local Daikin dealer. Too high condensing pressure Clean the outdoor coil. If the coil during cooling (e.g. due to... -
Page 19: Technical Specifications
ECHNICAL SPECIFICATIONS General Cooling only models Heat pump models EWAQ005ACV3P EWAQ006ACV3P EWAQ007ACV3P EWYQ005ACV3P EWYQ006ACV3P EWYQ007ACV3P Nominal capacity • cooling 5.2 kW 6.0 kW 7.1 kW 5.2 kW 6.0 kW 7.1 kW • heating — — — 6.1 kW 6.8 kW 8.2 kW... - Page 20 4PW33165-1D Zandvoordestraat 300, B-8400 Oostende, Belgium...