Daikin EWAQ004BAVP Installation Manual
Packaged air-cooled water chillers and packaged air
to water heat pumps
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Also See for EWAQ004BAVP:
- Installer's reference manual (92 pages) ,
- Operation manuals (12 pages)
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Operating Manual
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Table of Contents
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Summary of Contents for Daikin EWAQ004BAVP
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Page 1: Installation Manual
Installation manual Packaged air-cooled water chillers and packaged air to water heat pumps EWAQ004BAVP EWAQ005BAVP Installation manual EWYQ004BAVP Packaged air-cooled water chillers and packaged air to water heat English EWYQ005BAVP pumps... - Page 2 3P469107-1A...
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Page 3: Table Of Contents
8 Technical data Latest revisions of the supplied documentation may be available on the regional Daikin website or via your dealer. Piping diagram: Outdoor unit............. 19 Wiring diagram: Outdoor unit ............ 20 The original documentation is written in English. All other languages are translations. -
Page 4: About The Box
EKMBHBP1 is part of the system. If so, do NOT take into account the instruction sheet delivered with ▪ The full set of latest technical data is available on the Daikin the valve kit; it is overruled by the one delivered with the extranet (authentication required). -
Page 5: Preparing Electrical Wiring
4 Installation Minimum flow rate INFORMATION Check that the minimum flow rate (required during defrost/backup From the control box installation manual (same chapter), heater operation) in the installation is guaranteed in all conditions. disregard the following items: ▪ 9 – 3‑way valve NOTICE ▪... -
Page 6: To Install The Outdoor Unit
4 Installation INFORMATION The maximum height of the upper protruding part of the bolts is 15 mm. (mm) In any case, provide at least 300 mm of free space below the unit. Additionally, make sure the unit is positioned at least 100 mm above the maximum expected level of snow. -
Page 7: To Provide Drainage
4 Installation 1 Lift the outdoor unit. NOTICE To prevent damage to the supporting feet, do NOT tilt the unit sideways in any way: 4.2.3 To provide drainage Make sure that condensate can be evacuated properly. When the unit is in cooling mode, condensate may also form in the hydro part. When providing drainage, therefore make sure to cover the entire unit. -
Page 8: Connecting The Water Piping
4 Installation Lowest expected Prevent from Prevent from Connecting the water piping outdoor bursting freezing temperature 4.3.1 To connect the water piping –20°C — –25°C — NOTICE Do NOT use excessive force when connecting the piping. NOTICE Deformation of the piping can cause malfunctioning of the ▪... -
Page 9: To Fill The Water Circuit
4 Installation 9 Disconnect the water supply hose from the drain and fill valve. WARNING Due to presence of glycol, corrosion of the system is 4.3.4 To insulate the water piping possible. Uninhibited glycol will turn acidic under the influence of oxygen. This process is accelerated by the The piping in the complete water circuit MUST be insulated to presence of copper and high temperatures. -
Page 10: To Connect The Main Power Supply
4 Installation Routing Possible cables (depends on the installed options) ▪ Main power supply Main power supply 3 Inside the unit, route the wiring as follows: INFORMATION For details on how to connect the user interface to the control box, refer to the installer reference guide or the installation manual of the control box. -
Page 11: To Connect The Shut-Off Valve
5 Configuration 4C From the top 4D From the top centre Configuration Overview: Configuration This chapter describes what you have to do and know to configure the system after it is installed. NOTICE The explanation about the configuration in this chapter gives you ONLY basic explanations. -
Page 12: Basic Configuration
5 Configuration Result: The system will restart. 4 If you do NOT press any button for more than 1 hour or press again for more than 4 seconds, the installer permission level switches back to End user. Basic configuration To set the user permission level to Advanced end user 5.2.1 Quick wizard: Language / time and date 1 Go to the main menu or any of its submenus:... -
Page 13: Quick Wizard: Capacities (Energy Metering)
5 Configuration Control box EKCB07CAV3 Code Description [A.2.2.F.2] [C-09] Alarm output Code Description ▪ 0 (Normally open): The alarm output [A.2.2.E.1] [E‑03] Backup heater steps: will be powered when an alarm ▪ 0 (default) occurs. ▪ 1 ▪ 1 (Normally closed): The alarm ▪... -
Page 14: Space Heating/Cooling Control
5 Configuration Leaving water temperature: Modulation 5.2.5 Space heating/cooling control Code Description Leaving water temperature: Main zone [A.3.1.1.5] [8-05] Leaving water temperature modulation: Code Description ▪ 0 (No): Disabled [A.3.1.1.1] Set point mode: ▪ 1 (Yes): Enabled. The leaving water ▪ 0 (Fixed): Absolute temperature is calculated according to the difference between desired ▪... -
Page 15: Menu Structure: Overview Installer Settings
5 Configuration Menu structure: Overview installer settings Installer settings Language System layout [A.2] System layout Space operation Standard Heat sources [A.2.1] Standard Options System operation Unit type Capacities Commissioning Compressor type Confirm layout Overview settings Indoor software type Unit control method Pump operation mode Power saving possible User interface location... -
Page 16: Commissioning
6 Commissioning NOTICE Commissioning ▪ Make sure glycol setting [E-0D] matches the liquid NOTICE inside the water circuit (0=water only, 1=water+glycol). If the glycol setting is NOT set correctly, the liquid NEVER operate the unit without thermistors and/or inside the piping can freeze. pressure sensors/switches. -
Page 17: To Perform A Test Run
7 Hand-over to the user INFORMATION INFORMATION ▪ To purge air, use all air purge valves present in the Make sure that all air is purged before executing the test system. This includes the manual air purge valve of the run. -
Page 18: About Locking And Unlocking
7 Hand-over to the user ▪ Explain the user about energy saving tips as described in the operation manual. About locking and unlocking If required, it is possible to lock the buttons of the main user interface, making it impossible for the user to operate it. For the user to be able to change setpoint temperatures, the simplified user interface or an external room thermostat is then required. -
Page 19: Technical Data
8 Technical data Technical data A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is available on the Daikin extranet (authentication required). Piping diagram: Outdoor unit... -
Page 20: Wiring Diagram: Outdoor Unit
8 Technical data Wiring diagram: Outdoor unit See the internal wiring diagram supplied with the unit (on the inside of the outdoor unit switch box cover). The abbreviations used are listed below. Outdoor unit: compressor module Connector Terminal C110~C112 Capacitor Protective earth DB1, DB2, DB401 Rectifier bridge... - Page 21 8 Technical data Control box option: backup heater English Translation Power supply transformer English Translation Terminal strip (1) Connection diagram (1) Connection diagram Connector BUH option Backup heater option PCB3 Service PCB Control box Control box # Shut-off valve Only for *** Only for *** Optional (2) Notes...
- Page 22 8 Technical data English Translation English Translation Q*DI # Earth leakage circuit breaker Earth wiring External indoor ambient sensor Wire number 15 option Field supply # Digital power limitation input 1 Several wiring possibilities # Digital power limitation input 2 Option # Digital power limitation input 3 Wiring depending on model...
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