Altherma EDHQ011AA6V3 Installation Manual

Unit for air to water heat pump system

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INSTALLATION MANUAL

Unit for air to water heat pump system
EDHQ011AA6V3
EDHQ014AA6V3
EDHQ016AA6V3
EDHQ011AA6W1
EDHQ014AA6W1
EDHQ016AA6W1
EDLQ011AA6V3
EDLQ014AA6V3
EDLQ016AA6V3
EDLQ011AA6W1
EDLQ014AA6W1
EDLQ016AA6W1
EBHQ011AA6V3
EBHQ014AA6V3
EBHQ016AA6V3
EBHQ011AA6W1
EBHQ014AA6W1
EBHQ016AA6W1
EBLQ011AA6V3
EBLQ014AA6V3
EBLQ016AA6V3
EBLQ011AA6W1
EBLQ014AA6W1
EBLQ016AA6W1

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Summary of Contents for Altherma EDHQ011AA6V3

  • Page 1: Installation Manual

    INSTALLATION MANUAL Unit for air to water heat pump system EDHQ011AA6V3 EDHQ014AA6V3 EDHQ016AA6V3 EDHQ011AA6W1 EDHQ014AA6W1 EDHQ016AA6W1 EDLQ011AA6V3 EDLQ014AA6V3 EDLQ016AA6V3 EDLQ011AA6W1 EDLQ014AA6W1 EDLQ016AA6W1 EBHQ011AA6V3 EBHQ014AA6V3 EBHQ016AA6V3 EBHQ011AA6W1 EBHQ014AA6W1 EBHQ016AA6W1 EBLQ011AA6V3 EBLQ014AA6V3 EBLQ016AA6V3 EBLQ011AA6W1 EBLQ014AA6W1 EBLQ016AA6W1...
  • Page 2 B 2 B 2 D 2 D 2 D 2 D 2 L 1 L 1 B 1 B 1 L 2 L 2 D 1 D 1 B 2 B 2 D 2 D 2 D 2 D 2 L 1 L 1 B 1 B 1 L 2 L 2...
  • Page 3 3PW33163-2B...
  • Page 4: Table Of Contents

    EDHQ011~016AA6V3 EDHQ011~016AA6W1 EDLQ011~016AA6V3 EDLQ011~016AA6W1 Installation manual Unit for air to water heat pump system EBHQ011~016AA6V3 EBHQ011~016AA6W1 EBLQ011~016AA6V3 EBLQ011~016AA6W1 ONTENTS Page READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION. KEEP THIS MANUAL IN A HANDY Introduction ..................1 PLACE FOR FUTURE REFERENCE. General information ................... 1 Scope of this manual .................
  • Page 5: Scope Of This Manual

    Options AFETY CONSIDERATIONS Domestic hot water tank EKHW* The precautions listed here are divided into the following two types. An optional EKHW* domestic hot water tank with integrated Both cover very important topics, so be sure to follow them carefully. 3 kW electrical booster heater can be connected to the unit.
  • Page 6: Before Installation

    Caution EFORE INSTALLATION Earth the unit. Installation Earthing resistance should be according to national regulations Be sure to confirm the model name and the serial no. of the Do not connect the earth wire to gas or water pipes, outer (front) plates when attaching/detaching the plates to avoid lightning conductor or telephone earth wire.
  • Page 7: Selecting Installation Site

    If you install the unit on a frame, please install a waterproof plate ELECTING INSTALLATION SITE within 150 mm of the underside of the unit in order to prevent the invasion of water from the lower direction. Make sure to provide for adequate measures in order When installing the unit in a place frequently exposed to snow, to prevent that the outdoor unit be used as a shelter pay special attention to elevate the foundation as high as...
  • Page 8: Drain Work

    (B) In case of stacked installation Drain work In case obstacles exist in front of the outlet side. Check in the combination table under "Possible options" on page 3 whether drain work is allowed. In case drain work on your unit is allowed and the installation site requires drain work, then follow the guidelines below.
  • Page 9: Typical Application Examples

    YPICAL APPLICATION EXAMPLES Application 2 Space heating only application without room thermostat connected to When the AD system is used in series the unit. The temperature in each room is controlled by a valve on with another heat source (e.g. gas boiler), it shall be made each water circuit.
  • Page 10: Application 3

    Domestic water heating Pump operation and space heating and cooling When domestic water heating mode is enabled (either manually by According to the season, the customer will select cooling or heating the user, or automatically through a schedule timer) the target on the room thermostat (T).
  • Page 11: Overview Of The Unit

    Pump operation Main components With no thermostat connected to the unit (1), the pump (3) can be configured to operate either as long as the unit is on, or until the Hydraulic compartment (door 3) required water temperature is reached. NOTE Details on pump configuration can be found under "Pump operation configuration"...
  • Page 12 Switch box main components (door 2) 13. Manometer The manometer allows readout of the water pressure in the water circuit. 14. Flow switch The flow switch checks the flow in the water circuit and protects the heat exchanger against freezing and the pump against damage.
  • Page 13: Water Pipework

    Checking the water circuit 13. X9A socket The X9A socket receives the thermistor connector (only for The units are equipped with a water inlet and water outlet for installations with domestic hot water tank). connection to a water circuit. This circuit must be provided by a 14.
  • Page 14 Using the table below, determine if the expansion vessel pre- Example 2 pressure requires adjustment. The unit is installed at the highest point in the water circuit. The total water volume in the water circuit is 350 l. Using the table and instructions below, determine if the total water volume in the installation is below the maximum allowed Result: water volume.
  • Page 15: Charging Water

    Protecting the water circuit against freezing Charging water Frost can damage the unit. For this reason, in colder climates the Connect the water supply to a drain and fill valve (see "Main water circuit can be protected by means of adding glycol to the water. components"...
  • Page 16 Precautions on electrical wiring work Required Maximum number of running High voltage Item Description conductors current To avoid electrical shock, make sure to disconnect the Power supply cable for unit 2+GND (V3) 4+GND (W1) power supply 1 minute or more before servicing the electrical parts.
  • Page 17 TC....Signal transmission circuit A4P ....Receiver PCB (EKRTR) V1R....Power module E11H,E12H ..Backup heater element 1, 2 (6 kW) V2R,V3R..Diode module E13H ....Backup heater element 3 (6 kW)(for W1 models only) V1T ....IGBT E4H ....Booster heater (3 kW) X1M ....
  • Page 18 Secure the wiring in the order shown below. Specifications of standard wiring components Lay the electrical wiring so that the front cover does not rise up when doing wiring work and attach the front cover securely (see Door 1: compressor compartment and electrical parts: X1M figure Follow the electric wiring diagram for electrical wiring works (the Earth leakage circuit...
  • Page 19 Connection of the thermostat cable Door 2: electrical parts of the hydraulic compartment: X10M Connection of the thermostat cable depends on the application. Earth leakage circuit 1~ 50 Hz 3N~ 50 Hz See also "Typical application examples" on page 6 "Room breaker 230 V...
  • Page 20 Wiring the 3-way valve Possible types of benefit kWh rate power supply Using the appropriate cable, connect the valve control cable to Possible connections and requirements to connect the equipment to the appropriate terminals as shown on the wiring diagram. such power supply are illustrated in the figure below: [D-01]=1 [D-01]=2...
  • Page 21: Installation Of The Digital Controller

    type 1 Wire the unit. The benefit kWh rate power supply is of the type that power supply is not interrupted. type 2 and 3 The benefit kWh rate power supply is of the type that power supply will be interrupted after elapse of time or is interrupted immediately. Benefit kWh rate power supplies that completely shut power supply like illustrated above as types 2 and 3 are not allowed for this application because of the...
  • Page 22: Start-Up And Configuration

    The following table summarizes the required configuration and TART UP AND CONFIGURATION thermostat wiring at the terminal block in the switch box. Pump operation is listed in the third column. The three last columns indicate The unit should be configured by the installer to match the installation whether the following functionality is available on the user interface environment (outdoor climate, installed options, etc.) and user (UI) or handled by the thermostat (T):...
  • Page 23: Domestic Hot Water Tank Installation Configuration

    Refrigerant leak Domestic hot water tank installation configuration Check the inside of the unit on refrigerant leakage. If there is a refrigerant leak, call your local dealer. When no domestic hot water tank is Power supply voltage installed, toggle switch SS2-2 should be set to Check the power supply voltage on the local supply panel.
  • Page 24: Field Settings

    Failure diagnosis at the moment of first installation Field settings In case nothing is displayed on the remote controller (the current The unit should be configured by the installer to match the installation set temperature does not display), check for any of the following environment (outdoor climate, installed options, etc.) and user abnormalities before you can diagnose possible malfunction demand.
  • Page 25 Detailed description [2] Disinfection function Applies only to installations with a domestic hot water tank. [0] User permission level The disinfection function disinfects the domestic hot water tank by If required, certain user interface buttons can be made unavailable for periodically heating the domestic water to a specific temperature.
  • Page 26 [4] Backup heater operation and space heating off temperature [5] Equilibrium temperature space heating priority temperature Backup heater operation Equilibrium temperature — The 'equilibrium temperature' field The operation of the backup heater can altogether be enabled or settings apply to operation of the backup heater. disabled, or it can be disabled depending on operation of the booster When the equilibrium temperature function is enabled, operation of heater.
  • Page 27 [6] DT for domestic water heating [7] Domestic hot water step length Applies only to installations with a domestic hot water tank. Applies only to installations with a domestic hot water tank. The 'DT (delta temperature) for domestic water heating' field settings When the domestic water is heated and the domestic hot water set determine the temperatures at which heating of the domestic water point temperature (as set by the user) has been reached, the booster...
  • Page 28 [8] Domestic water heating mode timer [8-03] Booster heater delay time: specifies the start-up time delay of the booster heater operation after start of the heat Applies only to installations with a domestic hot water tank. pump domestic water heating operation. The 'domestic water heating mode timer' field settings defines the minimum and maximum domestic water heating times, and minimum time between two domestic water heating cycli.
  • Page 29 [9] Cooling and heating set points [D] Benefit kWh rate power supply [D-00] Defines which heaters are switched off when the benefit The purpose of this field setting is to prevent the user from selecting kWh rate signal of the electricity company is received. a wrong (i.e., too hot or too cold) leaving water temperature.
  • Page 30: Field Settings Table

    Field settings table Installer setting at variance with default value First Second Default code code Setting name Date Value Date Value value Range Step Unit User permission level User permission level — Weather dependent set point Low ambient temperature (Lo_A) –10 –20~5 °C...
  • Page 31 Installer setting at variance with default value First Second Default code code Setting name Date Value Date Value value Range Step Unit Solar priority mode Solar priority mode setting — Output logic of the EKRP1H remote alarm — — input/output PCB Benefit kWh rate power supply Switching off heaters 0/1/2/3...
  • Page 32: Test Run And Final Check

    EST RUN AND FINAL CHECK Final check The installer is obliged to verify correct operation of unit after Before switching on the unit, read following recommendations: installation. When the complete installation and all necessary settings have been carried out, close all front panels of the unit and refit the unit cover.
  • Page 33: Troubleshooting

    Unit switch box General symptoms Carry out a thorough visual inspection of the switch box and look for obvious defects such as loose connections or Symptom 1: The unit is turned on (y LED is lit) but the unit is not defective wiring.
  • Page 34: Error Codes

    Symptom 4: The water pressure relief valve opens Error codes OSSIBLE CAUSES ORRECTIVE ACTION When a safety device is activated, the user interface LED will be The expansion vessel is broken. Replace the expansion vessel. flashing, and an error code will be displayed. The water volume in the installation Make sure that the water volume in A list of all errors and corrective actions can be found in the table...
  • Page 35 Error Error code Failure cause Corrective action code Failure cause Corrective action Booster heater thermal protector Reset the thermal protector PCB failure Contact your local dealer. is open (applies only to Electric component failure Contact your local dealer. installations with a domestic hot water tank) Failure of capacity setting Contact your local dealer.
  • Page 36: Technical Specifications

    ECHNICAL SPECIFICATIONS General V3 models (1~) W1 models (3N~) ED_011 ED_014 ED_016 EB_011 EB_014 EB_016 ED_011 ED_014 ED_016 EB_011 EB_014 EB_016 Nominal capacity • cooling Refer to the Technical Data Refer to the Technical Data Refer to the Technical Data Refer to the Technical Data •...
  • Page 37 NOTES NOTES...
  • Page 38 4PW51121-1C...

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