Related Manuals for Daikin EKHBHE008BA3V3
Summary of Contents for Daikin EKHBHE008BA3V3
-
Page 1: Installation Manual
INSTALLATION MANUAL Indoor unit for air to water heat pump system For installation WITH restricted power supply condition =6 kW EKHBHE008BA3V3 EKHBXE008BA3V3... - Page 2 ≥350 1-1/2" FBSP 1" MBSP...
-
Page 3: Table Of Contents
12. The units can be Powering up the indoor unit ..............22 Setting the pump speed ................23 combined with Daikin fan coil units, floor heating applications, low Field settings.................... 23 temperature radiators, Daikin domestic water heating applications Field settings table ................... 30 and Daikin solar kit for domestic hot water applications. - Page 4 Daikin of heat pump and backup heater capacity and the room thermostat schedule timer programming.
-
Page 5: Scope Of This Manual
AFETY CONSIDERATIONS Scope of this manual The precautions listed here are divided into the following two types. This installation manual describes the procedures for handling, Both cover very important topics, so be sure to follow them carefully. installing and connecting all EKHBH/X indoor unit models. Meanings of DANGER , WARNING , CAUTION and NOTE symbols. -
Page 6: Typical Application Examples
Caution YPICAL APPLICATION EXAMPLES Earth the unit. The application examples given below are for illustration purposes Earthing resistance should be according to local and national only. regulations. Do not connect the earth wire to gas or water pipes, lightning conductor or telephone earth wire. Application 1 Incomplete earthing may cause electric shocks. -
Page 7: Application 2
Domestic water heating Application 2 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 indoor unit. The temperature in each room is controlled by a valve domestic hot water temperature will be achieved by the heat on each water circuit. -
Page 8: Application 4
Pump operation and space heating and cooling Outdoor unit Motorised 2-way According to the season, the customer will select cooling or heating valve for activation of Indoor unit the room thermostat on the room thermostat (T). This selection is not possible by (field supply) Heat exchanger operating the user interface. -
Page 9: Application 5
Field wiring configuration A Application 5 Space heating with an auxiliary boiler (alternating operation) Space heating application by either the Daikin indoor unit or by an EKHB* Boiler thermostat input auxiliary boiler connected in the system. The decision whether either... -
Page 10: Application 6
Daikin only offers a dual set point control function. By this function influenced by the sun. two set points can be generated. Depending on the required water Frequent switching may cause corrosion of the temperature (floor heating loops and/or fan coil units are required) -
Page 11: Overview Of The Indoor Unit
floor heating loops, etc.) Make sure to fix the cover with the screws when installing Daikin does not offer any type of mixing station. the cover (screws are delivered as accessory). Dual set point control only provides the possibility to use two set points. -
Page 12: Main Components
Main components DANGER Do not touch water pipes during and immediately after operation as the pipes may be hot. Your hand may suffer burns. To avoid injury, give the piping time to return to normal temperature or be sure to wear proper gloves. -
Page 13: Switch Box Main Components
14. Water filter Switch box main components The water filter removes dirt from the water to prevent damage to the pump or blockage of the evaporator. The water filter must be cleaned on a regular base. See "Maintenance and service" on page 15. -
Page 14: Functional Diagram
12. X9A socket NSTALLATION OF THE INDOOR UNIT The X9A socket receives the thermistor connector (only for installations with domestic hot water tank). Selecting an installation location 13. Fuse FU2 (in line fuse) 14. Transformer TR1 The unit is to be wall mounted in an indoor location that meets the 15. -
Page 15: Dimensions And Service Space
Dimensions and service space Mounting the indoor unit Unit of measurement: mm CAUTION Dimensions of the unit, see figure 3 The weight of the indoor unit is approximately 46 kg. Two Flexible drain hose Refrigerant gas persons are required to mount the unit. connection Water outlet connection Put the installation pattern (see packing) on the wall and mark... -
Page 16: Installation Of The Ekhbdp Drain Pan Kit (Only For Ekhbx Models)
Installation of the EKHBDP drain pan kit (only for Water pipework EKHBX models) Checking the water circuit For heating/cooling models, it is necessary to install the drain pan kit The units are equipped with a water inlet and water outlet for (see "Accessories"... - Page 17 Checking the water volume and expansion vessel pre- NOTE When circulation in each space heating loop is pressure controlled by remotely controlled valves, it is important The unit is equipped with an expansion vessel of 10 litre which has a that this minimum water volume is kept even if all the default pre-pressure of 1 bar.
-
Page 18: Charging Water
Connecting the water circuit Calculating the pre-pressure of the expansion vessel The pre-pressure (Pg) to be set depends on the maximum Water connections must be made in accordance with local installation height difference (H) and is calculated as below: regulations and the outlook diagram delivered with the unit, respecting the water in- and outlet. -
Page 19: Piping Insulation
Overview NOTE During filling, it might not be possible to remove all The illustration below gives an overview of the required field wiring air in the system. Remaining air will be removed between several parts of the installation. Refer also to "Typical through the automatic air purge valves during first application examples"... - Page 20 Field wiring guidelines WARNING Most field wiring on the indoor unit side is to be made on the After finishing the electric work, confirm that each electric terminal block inside the switch box. To gain access to the part and terminal inside the electric parts box is connected terminal block, remove the indoor unit cover and switch box securely.
- Page 21 Procedure Wiring the 2-way valve Using the appropriate cable, connect the power circuit to the Using the appropriate cable, connect the valve control cable to main circuit breaker as shown on the wiring diagram and the the X2M terminal as shown on the wiring diagram. illustration below.
-
Page 22: Relocation Of The Digital Controller
Relocation of the digital controller NOTE When wiring, run the wiring away from the power supply wiring in order to avoid The digital controller is from factory located on the indoor unit. (See receiving electric noise (external noise). "Main components" on page 10 for actual position). -
Page 23: Room Thermostat Installation Configuration
Room thermostat installation configuration Pump operation configuration When no room thermostat is connected to NOTE To set the pump speed, refer to "Setting the pump the indoor unit, toggle switch SS2-3 should be speed" on page set to OFF. Without room thermostat: DIP switch SS2-3 = OFF When the room thermostat is connected to When no thermostat is connected to the indoor unit, pump operation the indoor unit, toggle switch SS2-3 should be... -
Page 24: Domestic Hot Water Tank Installation Configuration
Fuses or protection devices Domestic hot water tank installation configuration Check that the fuses or the locally installed protection devices are of the size and type specified in the chapter "Technical When no domestic hot water tank is specifications" on page 37. -
Page 25: Setting The Pump Speed
Press the bgi button to select the appropriate field Setting the pump speed setting first code. The pump speed can be selected on the pump (see "Main Press the bgj button to select the appropriate field components" on page 10). setting second code. - Page 26 [1] Weather dependent set point (heating operation only) [2] Disinfection function The weather dependent set point field settings define the parameters Applies only to installations with a domestic hot water tank. for the weather dependent operation of the unit. When weather The disinfection function disinfects the domestic hot water tank by dependent operation is active the water temperature is determined periodically heating the domestic hot water to a specific temperature.
- Page 27 [6] DT for heat pump domestic water heating mode If using a room thermostat, the disinfection function is not possible as long as the room thermostat demands cooling Before changing field settings for domestic water heating, or heating. In this case, de-activate the room thermostat read attentively the warnings mentioned in the paragraph demand by its schedule timer.
- Page 28 [7] DT for booster heater and dual set point control [7-01] Hysteresis value booster heater: temperature difference determining the booster heater ON temperature DT for booster heater ). T – [7-01] BH ON BH ON BH OFF Applies only to installations with a domestic hot water tank. minimum value booster...
- Page 29 [8] Domestic water heating mode timer [8-04] Additional running time at [4-02]/[F-01]: specifies the additional running time on the maximum running time at Before changing field settings for domestic water heating, outdoor temperature [4-02] or [F-01]. See figure below. read attentively the warnings mentioned in the paragraph Heating Cooling "Domestic hot water tank (option)"...
- Page 30 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 YC Y1 Y2 Y3 Y4 unit or an auxiliary boiler.
- Page 31 [E] Unit information readout Functionality of X14A [E-00] Readout of the software version (example: 23) [F-04] Functionality of X14A: specifies if the logic of X14A follows the output signal for the solar kit model (EKSOLHW) [E-01] Readout of the EEPROM version (example: 23) EKHBH/X_AA/AB (0) or if the logic of X14A follows the [E-02] Readout of the unit model identification (example: 11) output for the bottom plate heater (1).
-
Page 32: 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 33 Installer setting at variance with default value First Second Default code code Setting name Date Value Date Value value Range Step Unit Cooling and heating set point ranges Heating set point upper limit 37~55 °C Heating set point lower limit 15~37 °C Cooling set point upper limit...
-
Page 34: Test Run And Final Check
EST RUN AND FINAL CHECK AINTENANCE AND SERVICE The installer is obliged to verify correct operation of the indoor and In order to ensure optimal availability of the unit, a number of checks outdoor unit after installation. and inspections on the unit and the field wiring have to be carried out at regular intervals. -
Page 35: Troubleshooting
The described checks must be executed at least once a year. ROUBLESHOOTING Water pressure This section provides useful information for diagnosing and Check if the water pressure is above 1 bar. If necessary add correcting certain troubles which may occur in the unit. water. -
Page 36: General Symptoms
Symptom 5: The water pressure relief valve leaks General symptoms OSSIBLE CAUSES ORRECTIVE ACTION Dirt is blocking the water pressure Check for correct operation of the Symptom 1: The unit is turned on (y LED is lit) but the unit is not relief valve outlet. -
Page 37: Error Codes
Error codes Error code Failure cause Corrective action Backup heater thermal protector Reset the thermal protector by When a safety device is activated, the user interface LED will be is open pressing the reset button (refer flashing, and an error code will be displayed. "Main components"... - Page 38 Error code Failure cause Corrective action Electric component failure Contact your local dealer. PCB failure Contact your local dealer. Electric component failure Contact your local dealer. Failure of capacity setting Contact your local dealer. Refrigerant failure (due to Contact your local dealer. refrigerant leak) Main circuit voltage failure Contact your local dealer.
-
Page 39: Technical Specifications
ECHNICAL SPECIFICATIONS General Heating/cooling models (EKHBXE) Heating only models (EKHBHE) Nominal capacity • cooling Refer to the Technical Data • heating Refer to the Technical Data Dimensions H x W x D 922 x 502 x 361 922 x 502 x 361 Weight •... - Page 40 4PW56301-1A...