Related Manuals for Daikin EKCBX008BBV3
Summary of Contents for Daikin EKCBX008BBV3
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Page 1: Installation Manual
INSTALLATION MANUAL Unit for air to water heat pump system EKCBX008BBV3 EKCBH008BBV3... - Page 2 3PW33163-7J...
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Page 3: Table Of Contents
EKCBX008BBV3 Installation manual Unit for air to water heat pump system EKCBH008BBV3 13. Test run and final check............38 ONTENTS Page 13.1. Final check ................... 38 1. Definitions .................. 2 Pre-run checks ................38 13.2. Test run operation (manual) ............38 2. -
Page 4: Definitions
fire or other damage property-damage accidents only. to the equipment. Be sure only to use accessories and optional equipment made by Daikin which are specially designed for use with INFORMATION the products as of subject in this manual and have them installed by This symbol identifies useful tips or additional information. - 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 Improper installation may result in water leakage, electric alarm settings it is advised to foresee a delay of 10 shocks or fire.
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Page 6: Introduction
An optional EKRP1HB digital I/O PCB can be connected to the These units are used for both heating and cooling applications. The indoor unit and allows: units can be combined with Daikin fan coil units, floor heating ■ remote alarm output applications, low temperature radiators, domestic hot water tank (option) and solar kit (option). -
Page 7: Accessories
CCESSORIES WARNING ■ Switch off all power supply – i.e. outdoor unit power 4.1. Location of the accessories supply and backup heater and domestic hot water tank power supply (if applicable) – before removing the switch box service panel (outdoor unit and indoor unit). -
Page 8: Main Components Of The Indoor Unit Switch Box
5.3. Main components of the indoor unit switch box ELECTING AN INSTALLATION LOCATION 10 11 CAUTION Appliance not accessible to the general public, install it in a secured area, protected from easy access. This unit is suitable for installation in a commercial and light industrial environment. -
Page 9: Dimensions And Service Space
IMENSIONS AND SERVICE SPACE YPICAL APPLICATION EXAMPLES The application examples given below are for illustration purposes 7.1. Dimensions of the indoor unit only. 8.1. Application 1 Space heating only application with a room thermostat connected to the unit. 1 0 0 Unit of measurement: mm 7.2. -
Page 10: Application 2
8.2. Application 2 Domestic water heating When domestic water heating mode is enabled (either manually by Space heating only application without room thermostat connected to the user, or automatically through a schedule timer) the target the unit. The temperature in each room is controlled by a valve on domestic hot water temperature will be achieved by a combination of each water circuit. -
Page 11: Application 4
Cooling is provided through the fan coil units only. 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 12 1 Motorised 3-way valve Boiler EKRTW* 2 Boiler thermostat input ■ Daikin can not be put responsible for incorrect or Boiler Boiler thermostat input unsafe situations in the boiler system. thermostat input Cooling demand room thermostat (optional) Heating demand room thermostat (optional)
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Page 13: Application 6
Daikin only offers a dual set point control function. By this function shade, so that it is not influenced by the sun. -
Page 14: Inspecting, Handling And Unpacking The Unit
(2 on the top and 2 on the bottom). ■ Daikin does not offer any type of mixing station. Dual Make sure that the marks (2 by 2) are completely level and the set point control only provides the possibility to use dimensions of the marks are corresponding to the figure below. -
Page 15: User Interface Installation
Installation apart from the indoor unit User interface installation Remove the front part of the user interface. Insert a slotted screwdriver into the slots (1) NOTICE in the rear part of the user interface, and The user interface has to be mounted indoors. remove the front part of the user interface. -
Page 16: Electrical Wiring Work
10. P 11.2. Outdoor unit – Internal wiring – Parts table IPING CONNECTION WORK Refer to the wiring diagram sticker on the top plate of the outdoor Refer to the installation manual of the EBHQ outdoor unit. unit. The abbreviations used are listed below: A3P,A4P....Printed circuit board E1,E2......Connector 11. -
Page 17: Overview Of Field Wiring
11.5. Routing NOTES THIS WIRING DIAGRAM ONLY APPLIES TO THE OUTDOOR UNIT DO NOT OPERATE THE UNIT BY SHORT-CIRCUITING ANY WARNING PROTECTION DEVICE ■ It is important to keep the high voltage, low voltage OUTDOOR UNIT....Outdoor unit and power supply wiring separated from each other. In order to avoid any electrical interference the INDOOR UNIT.......Indoor unit distance between both wiring should always be at... -
Page 18: Thermistor Interconnection Cable Routing (Lv)
Thermistor interconnection cable routing (LV) Precautions on wiring of power supply and inter-unit wiring ■ Use a round crimp-style terminal for connection to the power WARNING supply terminal board. In case it cannot be used due to unavoidable reasons, be sure to observe the following A cable tray or other means of protecting electrical wiring instruction. -
Page 19: Indoor Unit - Internal Wiring - Parts Table
11.7. Indoor unit – Internal wiring – Parts table NOTES THIS WIRING DIAGRAM ONLY APPLIES TO THE INDOOR UNIT Refer to the wiring diagram sticker on the top plate of the indoor unit. The abbreviations used are listed below: USE A DEDICATED POWER CIRCUIT FOR THE BOOSTER HEATER. -
Page 20: Requirements For Indoor Unit Field Wiring
11.8. Requirements for indoor unit field wiring 11.9. Routing Selection and sizing should be done in accordance with the WARNING applicable legislation based on the information in the table below: It is important to keep the high voltage, low voltage and Required Maximum power supply wiring separated from each other. -
Page 21: Connection Of The Thermostat Cable
Connection of the thermostat cable Connection of the valve control cables Connection of the thermostat cable depends on the application. Valve requirements ■ Power supply: 230 V AC See also "8. Typical application examples" on page 7 ■ "12.2. Room thermostat installation configuration" on page 21 Maximum running current: 100 mA more information and configuration options on pump operation in Wiring the 2-way valve... -
Page 22: Connection To A Benefit Kwh Rate Power Supply
When the outdoor unit is connected to a benefit kWh rate power Connection to a benefit kWh rate power supply supply, the voltage free contact of the receiver controlling the benefit kWh rate signal of the electricity company must be connected to Electricity companies throughout the world work hard to provide clamps 17 and 18 of X2M (as illustrated in the figure above). -
Page 23: Start-Up And Configuration
12. S 12.2. Room thermostat installation configuration TART UP AND CONFIGURATION The outdoor unit and indoor unit should be configured by the installer ■ When no room thermostat is connected to to match the installation environment (outdoor climate, installed the indoor unit, toggle switch SS2-3 should be options, etc.) and user expertise. -
Page 24: Pump Operation Configuration
12.3. Pump operation configuration 12.4. Domestic hot water tank installation configuration INFORMATION ■ When no domestic hot water tank is To set the pump speed, refer to "12.8. Setting the pump installed, toggle switch SS2-2 should be set to speed" on page 23. OFF (default). -
Page 25: Pre-Operation Checks
12.6. Pre-operation checks 13 Shut-off valves Make sure that the shut-off valves are correctly installed and fully open. Checks before initial start-up NOTICE DANGER Operating the system with closed valves will damage the Switch off all relevant power supply before making any pump! connections. -
Page 26: Field Settings
12.9. 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 27 ■ Field settings for cooling operation [2] Disinfection function ■ [1-05] Weather dependent for cooling function enable (1)/ Applies only to installations with a domestic hot water tank. disable (0) The disinfection function disinfects the domestic hot water tank by ■...
- Page 28 [3] Auto restart Booster heater operation When power returns after a power supply failure, the auto restart Applies only to installations with a domestic hot water tank. function reapplies the user interface settings at the time of the power The operation of the booster heater can be enabled or limited supply failure.
- Page 29 ■ [4-03]=4, then booster heater operation is the same as Space heating priority temperature Applies only to installations — setting 2, except that the domestic water heating (heat pump with a domestic hot water tank. The 'space heating priority — and booster) will operate according to the scheduled storage temperature' field settings apply to operation of the 3-way valve and and reheat function.
- Page 30 [6] DT for heat pump domestic water heating mode/scheduled Scheduled reheat domestic water heating storage and reheat domestic water heating ■ [6-05] Reheat: defines whether the scheduled domestic water reheat during daytime is enabled (1) or continuous DT for heat pump domestic water heating mode reheat is enabled (2) or reheat is disabled (0) Applies only to installations with a domestic hot water tank.
- Page 31 INFORMATION WARNING ■ Make sure that the domestic hot water set point is Be aware that the domestic hot water temperature will be according to your requirements. automatically increased (always) with the value selected in Start with a low domestic hot water storage set point, field setting [7-00] compare to the user set point for and only increase if you feel that the domestic hot domestic hot water (T...
- Page 32 [8] Domestic water heating mode timer NOTICE Applies only to installations with a domestic hot water tank. ■ The first set point heating/cooling is the set point The 'domestic water heating mode timer' field settings defines the selected on the user interface. minimum and maximum domestic water heating times, minimum time In heating mode the first set point can be a fixed between two domestic water heating cycles by heat pump, and...
- Page 33 ■ [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 34 The purpose of this function is to determine —based on the outdoor temperature— which heating INFORMATION source can/will provide the space heating, either the Daikin indoor ■ Remark that the b icon will be flashing during setback unit or an auxiliary boiler.
- Page 35 ■ [d-00] Switching off heaters: Defines which heaters are function is enabled. switched off when the benefit kWh rate signal of the Daikin shall not be held liable for any damage electricity company is received. resulting from failure to observe this rule.
- Page 36 [F] Option setup [d-03] Outdoor temperature range (T Local shift value Pump operation — — The pump operation field setting apply to the pump operation logic –2°C~2°C only when DIP switch SS2-3 is OFF. When the pump operation function is disabled the pump will stop if –4°C~4°C the outdoor temperature is higher than the value set by [4-02] or if the outdoor temperature drops below the value set by [F-01].
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Page 37: Field Settings Table
12.10.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 38: Ekcbx/H008Bbv3
Unit information readout Software version Read only — — — EEPROM version Read only — — — Unit model identification • EKCBX008BBV3 0/13 — — • EKCBH008BBV3 16/29 — — Liquid refrigerant temperature Read only — °C Inlet water temperature Read only —... -
Page 39: Ekcbx/H008Bbv3
Installer setting at variance with default value First Second Default code code Setting name Date Value Date Value value Range Step Unit Option setup Pump operation stop — (enabled) Space cooling permission temperature 10~35 °C Bottom plate heater ON temperature 3~10 °C Bottom plate heater hysteresis... -
Page 40: Test Run And Final Check
13. T 13.2. 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 41: Underfloor Heating Screed Dry-Out Program
13.3. Underfloor heating screed dry-out program Set field settings ■ The different actions are programmed as follows: This function allows the installer to define and automatically execute (refer to "12.9. Field settings" on page 24 to know how to an "underfloor heating screed dry-out" program. change the field settings) The program is used to dry-out the screed of an underfloor heating 1 Set in [F-05] (Action number), the action to be programmed,... -
Page 42: Operation Of The Unit
Checks preferably yearly. The described checks must be executed at least once a year. This maintenance must be carried out by your local Daikin Water pressure technician. Check if the water pressure is above 1 bar. If necessary add To execute the maintenance activities as mentioned below, it is water. -
Page 43: Service Mode Operation
In case of use of glycol WARNING (Refer to the caution mentioned in the chapter "Protecting the water circuit against freezing" in the EBHQ outdoor unit ■ Do not touch the refrigerant pipes during and installation manual). immediately after operation as the refrigerant pipes Document the glycol concentration and the pH-value in the may be hot or cold, depending on the condition of the system at least once a year. - Page 44 Symptom 3: Pump is making noise (cavitation) Symptom 7: Space heating capacity shortage at low outdoor temperatures OSSIBLE CAUSES ORRECTIVE ACTION OSSIBLE CAUSES ORRECTIVE ACTION There is air in the system. Purge air. Backup heater operation is not Check that the "backup heater Water pressure at pump inlet is too •...
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Page 45: Error Codes
16.3. Error codes Error code Failure cause Corrective action When a safety device is activated, the user interface LED will be Backup heater thermal protector Reset the thermal protector by flashing, and an error code will be displayed. is open pressing the reset button (refer "5.2. -
Page 46: Disposal Requirements
Failure cause Corrective action Electric component failure Contact your local dealer. Technical specifications Failure of capacity setting Contact your local dealer. EKCBX008BBV3 EKCBH008BBV3 Refrigerant failure (due to Contact your local dealer. refrigerant leak) Dimensions H x W x D (mm) - Page 48 4PW66983-1C 08.2011...