Daikin EKHWET90BAV3 Operation Manual

Daikin EKHWET90BAV3 Operation Manual

R32 domestic hot water tank
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Operation manual
R32 Split series – Domestic hot water tank
Operation manual
EKHWET90BAV3
English
R32 Split series – Domestic hot water tank
EKHWET120BAV3

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Summary of Contents for Daikin EKHWET90BAV3

  • Page 1 Operation manual R32 Split series – Domestic hot water tank Operation manual EKHWET90BAV3 English R32 Split series – Domestic hot water tank EKHWET120BAV3...
  • Page 2: Table Of Contents

    Priority schedule................ 13 Latest revisions of the supplied documentation may be available on 5.10 Operation mode................. 13 the regional Daikin website or via your installer. 6 Energy saving tips The original documentation is written in English. All other languages are translations.
  • Page 3: User Safety Instructions

    2 User safety instructions This means: CAUTION 1 Starting from the home screen, turn the left dial and ▪ Do NOT place any objects or go to Tank. equipment on top of the unit. ▪ Do NOT sit, climb or stand on the unit.
  • Page 4: About The System

    3 About the system ▪ User: Standard mode ▪ Do NOT use cleaning materials or ▪ Advanced user: You can read and edit more information means to accelerate the defrosting process other than those To change the user permission level recommended by the manufacturer.
  • Page 5: Operation

    5 Operation 1 Go to [5]: Tank. Tank 2 Adjust the domestic hot water temperature. Item Description a Left dial The LCD shows an arc on the left side of the °C display when you can use the left dial. –...
  • Page 6: Menu Structure: Overview User Settings

    5 Operation Menu structure: Overview user settings Tank [7.2] Time/date Powerful operation Hours Comfort setpoint Minutes Eco setpoint Year Reheat setpoint Month Schedule Daylight savings time (**) Heat up mode (**) Disinfection Format (**) Maximum (**) Hysteresis [7.3] Holiday (**) Setpoint mode Activation WD curve...
  • Page 7: Possible Screens: Overview

    5 Operation Possible screens: Overview Item Description b Disinfection / Powerful The most common screens are as follows: Disinfection mode active Powerful operation mode active c Emergency Heat pump failure and system operates in Emergency mode. d Current date and time e Outdoor / quiet mode Measured outdoor temperature Quiet mode active...
  • Page 8: Setpoint Screen

    Confirm changes and proceed. Wireless wireless LAN (WLAN) is installed. gateway Contains settings needed when Turning operation ON or OFF configuring the Daikin Residential Controller app. 5.4.1 Visual indication 5.3.3 Setpoint screen Certain functionalities of the unit can be enabled or disabled separately.
  • Page 9: Domestic Hot Water Control

    5 Operation ▪ During the morning, you consume hot water and the DHW  tank In menu… You can read out… temperature decreases. [8.8] Connection status Information about the connection status of the unit, the room ▪ At 14:00 the DHW tank is programmed to heat up the water to a thermostat and WLAN.
  • Page 10: Schedule Screen: Example

    5 Operation To program the schedule for Monday Schedule screen: Example 1 Select Monday. This example shows how to set a tank heat up schedule. User defined To program the schedule: overview Example: You want to program the following schedule: User defined 2 Select Edit.
  • Page 11: Weather-Dependent Curve

    5 Operation Weather-dependent curve 4 Select Paste. To be able to compensate for differences in temperature, the unit relies on its weather-dependent curve. This curve defines how much Delete the target temperature of the tank must be at different outdoor Edit temperatures.
  • Page 12: Using Weather-Dependent Curves

    5 Operation To define the setpoint mode ambient temperatures too cold, raise the slope so that the tank temperature is heated increasingly more at decreasingly lower To use the weather-dependent curve, you need to define the correct ambient temperatures. setpoint mode: ▪...
  • Page 13: Priority Schedule

    6 Energy saving tips ▪ Normal: 20 minutes Priority schedule ▪ Economic: 30 minutes Air Conditioning or domestic hot water priority When Efficient mode is chosen, the Quick mode timer is not When multiple indoor units are connected to the outdoor unit (refer used.
  • Page 14: Troubleshooting

    8 Troubleshooting You see a list of the most recent malfunctions. WARNING The appliance shall be stored in a room without Symptom: You are feeling too cold continuously operating ignition sources (example: open flames, an operating gas appliance or an operating electric (hot) in your living room heater).
  • Page 15: Symptom: The System Is Making Gurgling Noises After Commissioning

    9 Disposal ▪ When Emergency is set to Manual and a heat pump failure Glossary occurs, the domestic hot water heating stops. To manually recover it via the user interface, go to the DHW = Domestic hot water Malfunctioning main menu screen and confirm whether the Hot water used, in any type of building, for domestic booster heater can take over the heat load or not.
  • Page 16 4P680075-1 B 0000000/ 4P680075-1B 2022.02 Verantwortung für Energie und Umwelt...

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