Related Manuals for Daikin EKHBRD-AY1
Summary of Contents for Daikin EKHBRD-AY1
- Page 1 INSTALLATION MANUAL Indoor unit for air to water heat pump system EKHBRD011AAV1 EKHBRD014AAV1 EKHBRD016AAV1 EKHBRD011AAY1 EKHBRD014AAY1 EKHBRD016AAY1...
- Page 2 Ø15.9 Ø9.52 >600 HV+PS HV+PS HV+PS...
- Page 3 3PW40544-6F...
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Page 4: Table Of Contents
ELECTRIC SHOCK, SHORT-CIRCUIT, LEAKS, FIRE OR Application 1..................2 OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY Application 2..................3 TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE Application 3..................3 Application 4..................4 SPECIFICALLY DESIGNED FOR USE WITH THE Application 5.................. -
Page 5: Scope Of This Manual
This PCB is needed when the optional heater kit EKBUH The remote controller gives immediate feedback to the indoor unit or Daikin room thermostat EKRTR or EKRTW is installed or when and by doing so it matches in a smart way the unit performance to multiple set point control is used, and provides the communication the demanded space heating requirements. -
Page 6: Application 2
Daikin system. Daikin can not guarantee neither good operation nor reliability of the system if another thermostat is used. For those reasons 10 13 Daikin can not give warranty of the system in such case. 10 13 Outdoor unit Collector (field supply) Indoor unit Radiator (field supply) -
Page 7: Application 4
Daikin system is too high. For this reason a space heating operation. temperature reducing device (field supply) is required to lower the water temperature (the hot water will be mixed with cold water to lower the temperature). -
Page 8: Application 5
Application 5 Field wiring Space heating with an auxiliary boiler (alternating operation) Space heating application by either the Daikin indoor unit or by an EKHBRD* Boiler auxiliary boiler connected in the system. An auxiliary contact decides thermostat EKHBRD*/auto / Boiler whether either the EKHBRD* indoor unit or the boiler will operate. -
Page 9: Accessories
Air purge valve CCESSORIES Remaining air in the water circuit will be automatically removed via the air purge valve. Accessories supplied with this unit Temperature sensors (thermistors) Temperature sensors determine the water and refrigerant (See figure 1) temperature at various points in the circuit. Switch box Installation manual The switch box contains the main electronic and electrical parts... -
Page 10: Switch Box Main Components
10. Terminal block X3M Switch box main components Field wiring terminal block for DC connections. 11. Terminal block X2M V1 unit types (1-phase) Field wiring terminal block for AC connections. 11 17 12. DC connector X1Y 13. Pump connector X2Y 14. -
Page 11: Installation Of The Indoor Unit
NSTALLATION OF THE INDOOR UNIT Dimensions and service space Unit of measurement: mm Selecting an installation location Dimensions of the unit, see figure 4 Gas pipe connection Water filter NOTE Make sure to provide for adequate measures in Liquid pipe connection Water inlet connection order to prevent that the indoor unit should be used as a shelter by small animals. - Page 12 Install the grommets (accessories) around the knockout Put the flexible pipes through the knockout holes. holes to prevent damage. Knockout hole Grommet Burr Putty or insulation materials (field supply) Level the unit to a stable position Perform the piping work as described in the chapter "Piping using the levelling feet.
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Page 13: Piping Connection Work
3 Fix the front and remaining side decoration panel(s) back to IPING CONNECTION WORK the unit using the appropriate screws. Refrigerant piping work For all guidelines, instructions and specifications regarding refrigerant piping work between the indoor unit and the outdoor unit, please refer to the outdoor unit installation manual. -
Page 14: Water Piping Work
Checking the water volume and expansion vessel When loosening a flare nut, always use two wrenches together. When connecting the piping, always use a spanner and torque pre-pressure wrench together to tighten the flare nut to prevent flare nut The unit is equipped with an expansion vessel of 12 litre which has a cracking and leaks. -
Page 15: 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 380 l is higher than 180 l or 270 l, the pre-pressure must water volume. be decreased (see table above). The required pre-pressure is: Water volume Installation... -
Page 16: Precautions When Connecting Field Piping And Regarding Insulation
LECTRICAL WIRING WORK Precautions when connecting field piping and regarding insulation Precautions on electrical wiring work The complete water circuit, inclusive all piping, must be insulated to prevent reduction of the heating capacity. If the indoor ambient temperature is higher than 30°C and the WARNING humidity is higher than RH 80% then the thickness of the insulation A main switch or other means for disconnection,... -
Page 17: Internal Wiring - Parts Table
R4T ......Returning water thermistor Internal wiring - Parts table R5T ......Leaving water thermistor R6T ......Discharge thermistor Refer to the internal wiring diagram supplied with the unit. The R7T ......Liquid thermistor R134a abbreviations used are listed below. R8T ......Fin thermistor switch box components list RC (A*P) ....Receiver circuit A1P...... -
Page 18: Connection Of The Indoor Unit Power Supply And Communication Cable(S)
Connection of the indoor unit power supply and Installation of the remote controller communication cable(s) The unit is equipped with a remote controller offering user-friendly way to set up, use and maintain the unit. Before operating the remote Cable requirements controller, follow this installation procedure. -
Page 19: Connection To A Benefit Kwh Rate Power Supply
Possible types of benefit kWh rate power supply Possible connections and requirements to connect the equipment to such power supply are illustrated in the figures below: For V1 unit types only (1~) [6-04]=1 [6-04]=2 Unit Rear part of the remote controller Front part of the remote controller Wired from the rear Wired from the top... -
Page 20: Start-Up And Configuration
For Y1 unit types only (3~) Type 1 The benefit kWh rate power supply is of the type that power supply is [6-04]=1 [6-04]=2 not interrupted. Type 2 L2L3 L2L3 The benefit kWh rate power supply is of the type that power supply will be interrupted after elapse of time. -
Page 21: Field Settings
Procedure Power supply voltage Check the power supply voltage on the local supply panel. The To change one or more field settings, proceed as follows. voltage must correspond to the voltage on the identification label of the unit. 10 Air purge valve Make sure the air purge valve of the heat pump is open (at least 2 turns). -
Page 22: Detailed Description
Detailed description In the following tables both methods on how to interpret the schedule timer are shown. [0] Remote control setup Method 1 [0-00] User permission level Space heating based on temperature set point During operation During schedule timer operation the operation LED is lit The remote controller can be programmed to make certain continuously. - Page 23 [1] Automatic storage timing for domestic water heating Method 2 Space heating based on ON/OFF instruction In this mode, the indoor unit will deliver hot water to the domestic hot During operation When the schedule timer switches space heating OFF, water tank based on the daily fixed pattern.
- Page 24 Setback can be configured for both room temperature control and [3-00] ambient temperature (Lo_A): outdoor leaving water temperature control. temperature. [3-01] High ambient temperature (Hi_A): high outdoor temperature. 21°C [3-02] Set point at low ambient temperature (Lo_Ti): the target outgoing water temperature when the outdoor temperature equals or drops below the low ambient temperature (Lo_A).
- Page 25 See also "[2] Automatic setback function" on page 20 for more [8] Option setup information about the setback operation. [8-00] Remote controller temperature control [5-02] Leaving water setback temperature When using the remote control delivered with the unit, 2 types of [5-03] Room setback temperature temperature control are possible.
- Page 26 [9] Automatic temperature compensation [b] Domestic hot water set points If needed, it is possible to adjust some thermistor value of the unit by The reheat mode will prevent the domestic hot water from cooling a correction value. This can be used as countermeasure for down lower than a certain temperature.
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Page 27: Simultaneous Demand Of Space Heating And Domestic Water Heating
Simultaneous demand of space heating and domestic [C] Leaving water temperature limits water heating To prevent misuse concerning leaving water temperatures, it is possible to limit the set points. Remote controller leaving water temperature control [C-00] Set point: leaving water maximum temperature When the reheat temperature is reached, the further heat up till [C-01] Set point: leaving water minimum temperature storage temperature of the domestic hot water tank will be decided... - Page 28 Storage operation External room thermostat When requesting space heating and domestic water heating When the reheat temperature is reached, the further heat up of the (storage) at the same time, domestic water will be heated domestic hot water tank will be decided by the external room according to running timer, then space heating will start again thermostat thermo conditions and running timers which are according to running timer, then domestic water heating will start...
- Page 29 Storage operation Remote controller room temperature control When requesting space heating and domestic water heating When the reheat temperature is reached, the further heat up till (storage) at the same time, domestic water will be heated storage temperature of the domestic hot water tank will be decided according to running timer, then space heating will start again by the remote controller room thermostat in order to prevent the room according to running timer, then domestic water heating will start...
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Page 30: Multiple Set Point Control
Multiple set point control Storage operation When requesting space heating and domestic water heating If you want to use multiple set point control, a temperature reducing (storage) at the same time, domestic water will be heated, but as device ( ) is needed. - Page 31 (e.g. when a domestic hot water request occurs, there will be sufficient flow towards other appliances as well, etc.) Daikin does not offer any temperature reducing device ( ). This system only provides the possibility to use multiple set points.
- Page 32 (e.g. when a domestic hot water request occurs, there will be sufficient flow towards other appliances as well, etc.) Daikin does not offer any temperature reducing device ( ). This system only provides the possibility to use multiple set points.
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Page 33: 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 Remote control setup User permission level — Room temperature compensation value –5~5 °C Not applicable. Do not change the default value. 1 (ON) —... - Page 34 Installer setting at variance with default value First Second Default code code Setting name Date Value Date Value value Range Step Unit Automatic temperature compensation Leaving water temperature compensation value –5~5 °C Domestic hot water tank compensation value –5~5 °C Thermo ON/OFF admission –5~5 °C...
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Page 35: Final Check And Test Run
Temperature read-out mode INAL CHECK AND TEST RUN On the remote controller, the actual temperatures can be displayed. Push and hold the ba button for 5 seconds. Final check The leaving water temperature is displayed (icons l and = and é are blinking). Before switching on the unit, read the following: When the complete installation and all necessary settings have Use the pi and pj buttons to display:... -
Page 36: Maintenance And Service
If necessary add water. and inspections on the unit and the field wiring have to be carried out Water filter at regular intervals. Clean the water filter. This maintenance should be carried out by your local Daikin technician. execute maintenance ROUBLESHOOTING... -
Page 37: General Symptoms
To gain access to the indoor unit at the front side, the total switch General symptoms box can be removed from the unit. Remove the switch box cover by Symptom 1: The unit is turned on (y LED is lit) but the unit is not loosening the front screws and heating as expected then unhitch the cover. -
Page 38: Error Codes
n " when pressing Symptom 5: The user interface displays "n Error certain buttons code Failure cause Corrective action Low pressure error (B1PL) • Check wiring connections on OSSIBLE CAUSES ORRECTIVE ACTION outdoor unit and indoor unit. The current permission level is set to Change the "user permission level"... -
Page 39: Unit Specifications
NIT SPECIFICATIONS Technical specifications Nominal capacity (kW) 11.2 11.2 Casing material Pre-coated sheet metal Pre-coated sheet metal Pre-coated sheet metal Dimensions H x W x D 705 x 600 x 695 705 x 600 x 695 705 x 600 x 695 (mm) Weight •... -
Page 40: Annex
NNEX General overview and guide to start up the unit Space heating Push the b button Temperature set point "n" start blinking You selected remote You selected leaving controller room water control operation temperature Room [8-00]=0 (page thermostat operation? temperature [8-00]=1, default (page You selected multiple... - Page 41 Domestic water heating Yes Normal domestic hot water operation? Forced operation Storage operation? Automatic? Storage function Reheat function Reheat minimum Disinfection function Manual storage Automatic storage set point [b-02]? temperature [b-00] [4-00] (default) function Reheat maximum temperature [b-01] Storage set Disinfection set point Automatic point [b-03]...
- Page 42 Simultaneous demand of space heating and domestic water heating Simultaneous Normal operation request space space heating or heating and domestic water domestic water heating heating? Yes (1) Domestic hot water production will start Domestic hot water Domestic hot water temperature reached production will A=minimum ([b-01];...
- Page 43 OTES...
- Page 44 4PW54465-1C...