Related Manuals for Daikin Altherma EKCBX-BBV3
Summary of Contents for Daikin Altherma EKCBX-BBV3
- Page 1 INSTALLATION MANUAL Unit for air to water heat pump system EBHQ006BAV3 EBHQ008BAV3 EKCBX008BAV3 EKCBH008BAV3...
- Page 2 3PW33163-7H...
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Page 3: Table Of Contents
Installation manual EBHQ006BAV3 EKCBX008BAV3 Unit for air to water heat pump system EBHQ008BAV3 EKCBH008BAV3 12. Electrical wiring work ............... 21 ONTENTS Page 12.1. Precautions on electrical wiring work ........... 21 1. Definitions .................. 2 12.2. Outdoor unit – Internal wiring – Parts table........22 12.3. -
Page 4: Definitions
Be sure only to use accessories and optional equipment made by Daikin which are specially designed for use with This symbol identifies useful tips or additional information. the products as of subject in this manual and have them installed by an installer. - Page 5 ■ Ask your dealer or qualified personnel to carry out CAUTION installation work. Do not install the machine by yourself. ■ For use of units in applications with temperature alarm Improper installation may result in water leakage, electric settings it is advised to foresee a delay of 10 minutes shocks or fire.
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Page 6: Introduction
These units are used for both heating and cooling applications. The An optional EKRP1HB digital I/O PCB can be connected to the units can be combined with Daikin fan coil units, floor heating indoor unit and allows: applications, low temperature radiators, domestic hot water tank ■... -
Page 7: Accessories
CCESSORIES VERVIEW OF UNIT 4.1. Location of the accessories 5.1. Opening of the outdoor and indoor unit ■ Opening of the outdoor unit To gain access to the unit, the service panels need to be opened as shown in the figure below 4.2. -
Page 8: Main Components Of The Outdoor Unit And The Indoor Unit
■ Opening of the indoor unit 5.2. Main components of the outdoor unit and the To gain access to the unit, the front cover needs to be opened as indoor unit shown in the figure below Outdoor unit watersystem Switch box The switch box contains connection terminals for the power supply and a connection point for the thermistor interconnection cable. -
Page 9: Indoor Unit
Indoor unit Indoor unit switch box 10 11 X13A Indoor unit User interface mounted on the indoor front panel Field wiring intake X14M The user interface must be mounted on the EKCB front panel and allows the installer and user to set up, use and maintain the unit. -
Page 10: Functional Diagram Of Outdoor Hydraulic Compartment
5.4. Functional diagram of outdoor hydraulic ELECTING AN INSTALLATION LOCATION compartment WARNING 11 12 13 14 15 Be sure to provide for adequate measures in order to prevent that the EBHQ outdoor unit be used as a shelter by small animals. Small animals making contact with electrical parts can cause malfunctions, smoke or fire. -
Page 11: Wheater Dependent Precautions
■ Select the location of the unit in such a way that the sound Selecting an outdoor location in cold climates generated by the unit does not disturb anyone, and the location is selected according the applicable legislation. NOTICE Although the noise produced by the unit during operation is low, avoid installation near to places where even low noise levels can When operating the unit in a low outdoor ambient be disturbing (e.g., bedroom windows, terraces, next-door... -
Page 12: General Precautions On Indoor Installation Location
7.3. Service space General precautions on indoor installation location The space around the unit is adequate for servicing and the minimum The EKCB unit is to be wall mounted in an indoor location that meets space for air inlet and air outlet is available. (Refer to the figure the following requirements: below). -
Page 13: Typical Application Examples
8.2. Application 2 YPICAL APPLICATION EXAMPLES Space heating only application without room thermostat connected to The application examples given below are for illustration purposes the unit. The temperature in each room is controlled by a valve on only. each water circuit. Domestic hot water is provided through the domestic hot water tank which is connected to the unit. -
Page 14: 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 15: Application 5
8.5. Application 5 Space heating with an auxiliary boiler (alternating operation) Space heating application by either the Daikin unit or by an auxiliary boiler connected in the system. The decision whether either the EBHQ* unit or the boiler will operate can be achieved by an auxiliary contact or an EKCB* indoor controlled contact. - Page 16 Make sure that the room thermostat (th) is not frequently turned ON/OFF. Daikin shall not be held liable for any damage resulting from failure to observe this rule. (a) The aquastat valve must be set for 55°C and must operate to close the return water flow to the unit when the measured temperature exceeds 55°C.
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Page 17: Application 6
When the room temperature of both zones is above the thermostat Daikin only offers a dual set point control function. By this function set point, the outdoor unit and pump will stop operating. two set points can be generated. Depending on the required water temperature (floor heating loops and/or fan coil units are required) -
Page 18: Inspecting, Handling And Unpacking The Unit
9.3. Unpacking NSPECTING HANDLING AND UNPACKING THE UNIT Outdoor unit 9.1. Inspection CAUTION To avoid injury, do not touch the air inlet or aluminium fins At delivery, the unit must be checked and any damage must be of the unit. reported immediately to the carrier’s claims agent. -
Page 19: Installing The Unit
9.4. Installing the unit Indoor unit installation Outdoor unit installation When installing the indoor unit, please refer to "6. Selecting an installation location" on page 8 to select an appropriate location. ■ When installing the outdoor unit, please refer to "6. -
Page 20: Drain Work Of The Outdoor Unit
10. P IPING CONNECTION WORK NOTICE ■ The user interface can only be wired from the back. Use the user interface wire delivered with 10.1. Checking the water circuit the control box and route it through the The units have a water inlet and water outlet for connection to a water pre-drilled hole in the front panel of the indoor circuit. -
Page 21: Setting The Pre-Pressure Of The Expansion Vessel
Using the table and instructions below, determine if the total Result: water volume in the installation is below the maximum allowed ■ Since 190 l is higher than 170 l, the pre-pressure must be water volume. decreased (see table above). ■... -
Page 22: Protecting The Water Circuit Against Freezing
Be aware of the hygroscopic property of glycol: it absorbs If power failure can happen at times the unit is unattended, moisture from its environment. Daikin recommends adding glycol to the water system. Refer to Leaving the cap off the glycol container causes the Caution: "Corrosion of the system due to presence of glycol"... -
Page 23: Charging Water
10.6. Charging water 12. E LECTRICAL WIRING WORK Connect the water supply to a drain and fill valve (see "5.2. Main components of the outdoor unit and the indoor unit" on page 12.1. Precautions on electrical wiring work Make sure the automatic air purge valve is open (at least 2 turns). -
Page 24: Outdoor Unit - Internal Wiring - Parts Table
12.2. Outdoor unit – Internal wiring – Parts table NOTES THIS WIRING DIAGRAM ONLY APPLIES TO THE OUTDOOR UNIT Refer to the wiring diagram sticker on the top plate of the outdoor DO NOT OPERATE THE UNIT BY SHORT-CIRCUITING ANY unit. -
Page 25: Routing
12.5. Routing Thermistor interconnection cable routing (LV) WARNING WARNING ■ It is important to keep the high voltage, low voltage A cable tray or other means of protecting electrical wiring and power supply wiring separated from each other. must be used between indoor and outdoor unit to protect In order to avoid any electrical interference the the thermistor interconnection cable from mechanical distance between both wiring should always be at... -
Page 26: Precautions On Wiring Of Power Supply And Inter-Unit Wiring
Precautions on wiring of power supply and inter-unit wiring Connection to a benefit kWh rate power supply ■ Use a round crimp-style terminal for connection to the power Electricity companies throughout the world work hard to provide supply terminal board. In case it cannot be used due to reliable electric service at competitive prices and are often authorized unavoidable reasons, be sure to observe the following to bill clients at benefit rates. -
Page 27: Indoor Unit - Internal Wiring - Parts Table
Possible types of benefit kWh rate power supply CAUTION Possible connections and requirements to connect the equipment to ■ Benefit kWh rate power supplies that completely shut such power supply are illustrated in the figures below: power supply like illustrated above as types 2 and 3 are not allowed for this application because of the [D-01]=1 [D-01]=2... -
Page 28: Requirements For Indoor Unit Field Wiring
PNK......Pink 12.8. Requirements for indoor unit field wiring RED......Red Selection and sizing should be done in accordance with relevant local VIO ......Violet and national regulations based on the information in the table below: WHT ......White Required Maximum YLW...... -
Page 29: Indoor Switch Box Connections
12.10.Indoor switch box connections Connection of the thermostat cable Connection of control signals and thermistor cable Connection of the thermostat cable depends on the application. See also "8. Typical application examples" on page 11 "13.2. Room thermostat installation configuration" on page 28 more information and configuration options on pump operation in combination with a room thermostat. -
Page 30: Connection Of The Valve Control Cables
13. S TART UP AND CONFIGURATION Connection of the valve control cables The outdoor unit and indoor unit should be configured by the installer Valve requirements to match the installation environment (outdoor climate, installed ■ Power supply: 230 V AC options, etc.) and user expertise. -
Page 31: Pump Operation Configuration
13.3. Pump operation configuration CAUTION ■ When the room thermostat is connected to the indoor NOTICE unit, the heating and cooling schedule timers are To set the pump speed, refer to "13.8. Setting the pump never available. Other schedule timers are not speed"... -
Page 32: Domestic Hot Water Tank Installation Configuration
13.4. Domestic hot water tank installation Earth wiring configuration Make sure that the earth wires have been connected properly and that the earth terminals are tightened. ■ When no domestic hot water tank is Internal wiring installed, toggle switch SS2-2 should be set to Visually check the switch box on loose connections or damaged OFF (default). -
Page 33: Field Settings
13.9. Field settings Detailed description The unit shall be configured by the installer to match the installation [0] User permission level environment (outdoor climate, installed options, etc.) and user demand. Thereto, a number of so called field settings are available. If required, certain user interface buttons can be made unavailable for These field settings are accessible and programmable through the the user. - Page 34 [2] Disinfection function [4] Backup/booster heater operation and space heating off temperature Applies only to installations with a domestic hot water tank. Backup heater operation The disinfection function disinfects the domestic hot water tank by periodically heating the domestic hot water to a specific temperature. The operation of the backup heater (EKMBUH unit) can altogether be enabled or disabled, or it can be disabled depending on operation of CAUTION...
- Page 35 [5] Equilibrium temperature space heating priority NOTICE temperature If the booster heater operation is limited ([4-03]=0) Equilibrium temperature — The 'equilibrium temperature' field and the ambient outdoor temperature T is lower than settings apply to operation of the backup heater. the field setting to which parameter [5-03] is set and When the equilibrium temperature function is enabled, operation of [5-02]=1, then the domestic hot water will not be...
- Page 36 [7] DT for booster heater and dual set point control WARNING DT for booster heater Be aware that the domestic hot water temperature will be Applies only to installations with a domestic hot water tank. automatically increased with the value selected in field setting [5-04] (if the outdoor temperature drops below field When the domestic hot water is heated and the domestic hot water setting [5-03]) compare to the user set point for domestic...
- Page 37 NOTICE NOTICE If the booster heater operation is limited ([4-03]=0), then It is the responsibility of the installer to make sure no set point of field setting parameter [7-00] has only meaning unwanted situations can occur. for powerful domestic water heating. It is very important that the water temperature to the floor heating loops never becomes too high in heating mode or ■...
- Page 38 ■ [8-03] Booster heater delay time: specifies the start-up time ■ [8-04] Additional running time at [4-02]/[F-01]: specifies the delay of the booster heater operation when heat pump additional running time on the maximum running time at domestic water heating mode is active. outdoor temperature [4-02] or [F-01].
- Page 39 Applies only to installations with an auxiliary boiler (alternating operation, parallel connected). The purpose of this function is to determine —based on the outdoor temperature— which heating source can/will provide the space heating, either the Daikin indoor unit or an auxiliary boiler. YC Y1 Y2 Y3 Y4 The field setting "bivalent operation"...
- Page 40 [d] Benefit kWh rate power supply/Local shift value weather Local shift value weather dependent dependent The local shift value weather dependent field setting is only relevant Benefit kWh rate power supply in case weather dependent set point (see field setting "[1] Weather dependent set point (heating operation only)"...
- Page 41 [F] Option setup Functionality of X14A ■ [F-04] Functionality of X14A: specifies if the logic of X14A Pump operation follows the output signal for the solar kit model (EKSOLHW) The pump operation field setting apply to the pump operation logic EKHBH/X_AA/AB (0) or if the logic of X14A follows the output only when DIP switch SS2-3 is OFF.
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Page 42: Field Settings Table
13.10.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 43 Installer setting at variance with default value First Second Default code code Setting name Date Value Date Value value Range Step Unit Heating and cooling set point ranges Heating set point upper limit 37~55 °C Heating set point lower limit 15~37 °C Cooling set point upper limit...
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Page 44: Test Run And Final Check
14. T 14.2. Test run operation (manual) EST RUN AND FINAL CHECK If required, the installer can perform a manual test run operation at The installer is obliged to verify correct operation of the indoor and any time to check correct operation of cooling, heating and domestic outdoor unit after installation. -
Page 45: Maintenance And Service
To avoid injury, give the pipes time to This maintenance must be carried out by your local Daikin technician. return to normal temperature or, if you must touch To execute the maintenance activities as mentioned below, it is them, be sure to wear proper gloves. -
Page 46: Service Mode Operation
16.3. Service mode operation 17.2. General symptoms Refer to the service manual to carry out any service mode operation. Symptom 1: The unit is turned on (y LED is lit) but the unit is not heating or cooling as expected OSSIBLE CAUSES ORRECTIVE ACTION 17. -
Page 47: Error Codes
Symptom 5: The water pressure relief valve leaks 17.3. Error codes When a safety device is activated, the user interface LED will be OSSIBLE CAUSES ORRECTIVE ACTION flashing, and an error code will be displayed. Dirt is blocking the water pressure Check for correct operation of the relief valve outlet. -
Page 48: Disposal Requirements
Error Error code Failure cause Corrective action code Failure cause Corrective action Backup heater thermal protector Reset the thermal protector by Failure of capacity setting Contact your local dealer. is open pressing the reset button (refer Refrigerant failure (due to Contact your local dealer. -
Page 49: Unit Specifications
19. U NIT SPECIFICATIONS Electrical specifications Outdoor unit EBHQ006BAV3 EBHQ008BAV3 Technical specifications Power circuit • Phase Outdoor unit EBHQ006BAV3 EBHQ008BAV3 • Frequency (Hz) Nominal capacity 230 (±10%) • Voltage Refer to the Technical Data • Cooling Maximum running current • Heating Refer to the Technical Data •... - Page 50 4PW64602-1B 09.2010...