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Troubleshooting
Related Manuals for Daikin EWAQ006BAVP
Summary of Contents for Daikin EWAQ006BAVP
- Page 1 Installer reference guide Packaged air-cooled water chillers and packaged air to water heat pumps EWAQ006BAVP EWAQ008BAVP EWYQ006BAVP EWYQ008BAVP EKCB07CAV3 EK2CB07CAV3 Installer reference guide EKMBUHCA3V3 Packaged air-cooled water chillers and packaged air to water heat English EKMBUHCA9W1...
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Page 2: Table Of Contents
Table of contents 6.2.2 Additional installation site requirements of the Table of contents outdoor unit in cold climates ........22 6.2.3 Installation site requirements of the control box... 22 6.2.4 Installation site requirements of the option box.... 22 6.2.5 Installation site requirements of the backup heater ..23 1 General safety precautions Preparing water piping ............... -
Page 3: General Safety Precautions
1 General safety precautions 7.8.13 To connect the interconnection cable between option 12 Troubleshooting box and control box............. 41 12.1 Overview: Troubleshooting............70 7.8.14 To connect the electrical meters ......... 42 12.2 Precautions when troubleshooting ..........70 7.8.15 To connect the power consumption digital inputs ..42 12.3 Solving problems based on symptoms........ -
Page 4: For The Installer
Electromagnetic waves may disturb the control system, comply with applicable legislation (on top of the and cause malfunction of the equipment. instructions described in the Daikin documentation). ▪ In places where there is a risk of fire due to the leakage of CAUTION flammable gases (example: thinner or gasoline), carbon fibre, ignitable dust. -
Page 5: Brine
1 General safety precautions ▪ Open refrigerant cylinders slowly. WARNING ▪ Charge the refrigerant in liquid form. Adding it in gas form may Take sufficient precautions in case of refrigerant leakage. If prevent normal operation. refrigerant gas leaks, ventilate the area immediately. Possible risks: CAUTION ▪... -
Page 6: About The Documentation
▪ A subset of the latest technical data is available on the regional phase can break the compressor and other parts. Daikin website (publicly accessible). ▪ The full set of latest technical data is available on the Daikin extranet (authentication required). Installer reference guide... -
Page 7: About This Document
3 About the box Installer reference guide at a Outdoor unit glance 3.2.1 To unpack the outdoor unit Chapter Description General safety Safety instructions that you must read precautions before installing About the documentation What documentation exists for the installer About the box How to unpack the units and remove their accessories... -
Page 8: Control Box
3 About the box 3.3.1 To unpack the control box 1× 2× 2× 1× 1× 1× 1× 1× 3.3.2 To remove the accessories from the control box 1 Open the control box. 1× 2× 2× 1× 1× 1× ENERG ENERG General safety precautions Addendum book for optional equipment Outdoor unit installation manual... -
Page 9: To Unpack The Option Box
4 About the units and options 3.4.1 To unpack the option box 3.5.1 To unpack the backup heater 3.4.2 To remove the accessories from the option box 1 Open the option box. 3.5.2 To remove the accessories from the backup heater 1 Remove the wall bracket from the box. -
Page 10: Identification
4 About the units and options Model identification Identification Example: EK 2 CB 07 CA V3 NOTICE Code Description When installing or servicing several units at the same time, European kit make sure NOT to switch the service panels between Optional different models. Control box 4.2.1 Identification label: Outdoor unit... -
Page 11: Possible Options For The Outdoor Unit
4 About the units and options Option System components required for that option Outdoor unit Control box Option box Valve kit EKMBHBP1 EWAQ006+008BAVP or EKCB07CAV3 EK2CB07CAV3 EWYQ006+008BAVP Optional equipment User interface (EKRUMCL1)(mandatory) Remote outdoor sensor (EKRSCA1) PC configurator (EKPCCAB) Bottom plate heater (EKBPH140L7) Room thermostat (EKRTWA, EKRTR1) -
Page 12: Possible Options For The Control Box
(or that of control box EKCB07CAV3) and a PC. It gives ▪ How many rooms are heated or cooled by the Daikin heat pump the possibility to upload different language files to the user interface, system? and parameters to the outdoor unit. -
Page 13: Single Room
▪ Code: [C-05] ▪ Code: [7-02] Benefits Benefits ▪ Wireless. The Daikin external room thermostat is available in a ▪ Cost effective. You do NOT need an additional external room wireless version. thermostat. ▪ Efficiency. Although the external room thermostat only sends ON/ ▪... -
Page 14: Multiple Rooms - One Lwt Zone
5 Application guidelines Main leaving water temperature zone Setup One single room User interface Control box Backup heater (option) Remote controller of the fan coil units ▪ Space cooling or heating is provided by the fan coil units. ▪ The desired room temperature is set via the remote controller of the fan coil units. - Page 15 5 Application guidelines Under floor heating or radiators – Thermostatic valves If you are heating up rooms with under floor heating or radiators, a very common way is to control the temperature of the main room by using a thermostat (this can either be the user interface connected to control box EKCB07CAV3, or an external room thermostat), while the other rooms are controlled by so-called thermostatic valves (field supply), which open or close depending on the room temperature.
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Page 16: Setting Up An Auxiliary Heat Source For Space Heating
5 Application guidelines Room 2 ▪ For each room with under floor heating: Two shut-off valves (field User interface supply) are installed before the under floor heating: Control box Backup heater (option) ▪ A shut-off valve to prevent hot water supply when the room has Remote controller of the fan coil units no heating demand ▪... -
Page 17: Setting Up The Energy Metering
B TI NOTICE ▪ Make sure the auxiliary boiler and its integration in the system complies with applicable legislation. ▪ Daikin is NOT responsible for incorrect or unsafe situations in the auxiliary boiler system. Boiler thermostat input Auxiliary contact (normal closed) ▪... -
Page 18: Produced Heat
5 Application guidelines ▪ You can read out the energy data: 5.4.3 Normal kWh rate power supply ▪ Per month General rule ▪ Per year One power meter that covers the entire system is sufficient. INFORMATION Setup The calculated produced heat and consumed energy are ▪... -
Page 19: Preferential Kwh Rate Power Supply
Power limitation is also useful in combination with an energy management system. The power or current of the entire Daikin system is limited dynamically by digital inputs (maximum four steps). Each power limitation level is set via the user interface by limiting one of the... -
Page 20: Power Limitation Process
Set the power consumption control settings in [A.6.3.1] via the user interface (for the description of all settings, see "8 Configuration" on ▪ If this is NOT possible, Daikin recommends to connect a remote page 46): indoor sensor (option KRCS01-1). ▪ Select activation by digital inputs. -
Page 21: Preparation
6 Preparation ▪ If this is NOT possible, Daikin recommends to connect a remote ▪ frequent frost acceleration in heating operation; outdoor sensor (option EKRSCA1). ▪ disruption of operation due to decrease of low pressure or ▪ Setup: For installation instructions, see the installation manual of increase of high pressure;... -
Page 22: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates
6 Preparation ▪ Mind the measurement guidelines: If the outdoor unit is exposed to direct sea winds, install a windbreaker. Maximum distance between control box and 20 m ▪ Height of windbreaker≥1.5×height of outdoor unit outdoor unit ▪ Mind the service space requirements when installing the Maximum distance between control box and backup 10 m windbreaker. -
Page 23: Installation Site Requirements Of The Backup Heater
6 Preparation ▪ In places with high humidity (max. RH=85%), for example a ▪ Connecting piping – Legislation. Make all piping connections in bathroom. accordance with the applicable legislation and the instructions in the "Installation" chapter, respecting the water inlet and outlet. ▪... -
Page 24: Formula To Calculate The Expansion Vessel Pre-Pressure
6 Preparation 65°C 6.3.3 To check the water volume and flow rate The outdoor unit has an expansion vessel of 7 litre with a factory-set pre-pressure of 1 bar. To make sure that the unit operates properly: ▪ You must check the minimum and maximum water volume. FCU1 ▪... -
Page 25: Changing The Pre-Pressure Of The Expansion Vessel
6 Preparation Water 6.3.4 Changing the pre-pressure of the Water + glycol expansion vessel Example: Maximum water volume and expansion vessel pre- pressure NOTICE Installation Water volume Only a licensed installer may adjust the pre-pressure of the height expansion vessel. ≤165/99 l >165/99 l difference... -
Page 26: About Preferential Kwh Rate Power Supply
6 Preparation WARNING Normal power Preferential kWh rate power supply supply Power supply is Power supply is ▪ If the power supply has a missing or wrong N-phase, NOT interrupted interrupted equipment might break down. ▪ Establish proper earthing. Do NOT earth the unit to a utility pipe, surge absorber, or telephone earth. - Page 27 6 Preparation Item Description Wires Maximum running current Interconnection cable 3 (of which 2 are for valve kit shared with those 9 7 8 EKMBHBP1 (between of item 10) outdoor unit and control box) User interface User interface Optional equipment Preferential kWh rate power supply (voltage- free contact)
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Page 28: Overview: Installation
7 Installation Option box ▪ When connecting the electrical wiring ▪ When maintaining or servicing the unit Item Description Wires Maximum running DANGER: RISK OF ELECTROCUTION current Do NOT leave the unit unattended when the service cover Power supply is removed. Power supply for option 2+GND 7.2.2... -
Page 29: To Open The Control Box
7 Installation 7.2.4 To open the control box 7.2.6 To open the backup heater 2× WARNING The screws are delivered with toothed lock washers. ALWAYS use toothed lock washers, also when the screws need to be replaced. Failure to follow this warning may result in electric shock. -
Page 30: Precautions When Mounting The Outdoor Unit
7 Installation 7.3.2 Precautions when mounting the outdoor unit INFORMATION 6× M12 Also read the precautions and requirements in the following chapters: ▪ General safety precautions ▪ Preparation 7.3.3 To provide the installation structure Check the strength and level of the installation ground so that the unit will not cause any operating vibration or noise. -
Page 31: To Prevent The Outdoor Unit From Falling Over
7 Installation Knockout hole for snow 7.4.2 To install the control box NOTICE 1 Remove the front plate. If drain holes of the outdoor unit are covered by a mounting 2 Hold the back plate against the wall and mark the fixation points base or by floor surface, raise the unit to provide a free (2 on the top and 2 at the bottom). -
Page 32: Mounting The Backup Heater
7 Installation 4 Put the screws in the top plugs and hang the box on the screws. 5 Put the screws in the bottom plugs. 6 Fix the 4 screws firmly. Mounting the backup heater 7.6.1 About mounting the backup heater NOTICE ▪... -
Page 33: To Connect The Water Piping To The Backup Heater
7 Installation To facilitate service and maintenance, 2 shut-off valves are provided. 7.7.5 About the valve kit Mount the valves on the water inlet and water outlet. Mind their position: the integrated drain valves will only drain the side of the INFORMATION circuit on which they are located. -
Page 34: To Protect The Water Circuit Against Freezing
7 Installation To connect the 3-way valve 1 Unpack the 3‑way valve body and 3‑way valve motor and verify that the following accessories are provided with the motor. Position of the jumper in case of installation according to configurations E1 and E2. Position of the jumper in case of installation according to configurations E3 and E4. - Page 35 7 Installation If … … then NOTICE Heater tape model (-H- in the The internal water piping is ▪ It is the responsibility of the installer to add the correct model name) factory‑equipped with heater glycol percentage, depending on the expected ambient tape and additional insulation, temperatures.
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Page 36: To Fill The Water Circuit
7 Installation WARNING 7.7.8 To insulate the water piping Due to presence of glycol, corrosion of the system is The piping in the complete water circuit MUST be insulated to possible. Uninhibited glycol will turn acidic under the prevent condensation during cooling operation and reduction of the influence of oxygen. -
Page 37: Guidelines When Connecting The Electrical Wiring
7 Installation 7.8.3 Guidelines when connecting the electrical Item Tightening torque (N•m) wiring Control box / option box 2.2~2.7 Keep the following in mind: 0.8~0.9 ▪ If stranded conductor wires are used, install a round crimp-style 1.3~1.6 terminal on the end of the wire. Place the round crimp-style terminal on the wire up to the covered part and fasten the terminal 0.8~0.9 with the appropriate tool. -
Page 38: To Connect The Main Power Supply
7 Installation In case of preferential kWh rate power supply X6YB X6YA X19A Low voltage wiring High voltage wiring Power supply cable 5 Make sure that the cable does NOT come in contact with sharp edges. 6 Install the switch box cover. INFORMATION When installing field supply or option cables, foresee sufficient cable length. - Page 39 7 Installation Action Onto control box In the room Connect the user interface cable to the outdoor unit. Connect the user interface cable to Connect the user control box terminals X2M/20+21. interface cable to control box Fix the cable with cable ties to the terminals cable tie mountings.
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Page 40: To Connect The Shut-Off Valve
7 Installation Onto control box In the room Fix the wall plate of the user interface Fix the wall plate of to the front panel of the control box the user interface to using the M4 bolts and nuts from the the wall. -
Page 41: To Connect The Control Box Power Supply
7 Installation High voltage wiring Main power supply NOTICE The distance between the high voltage and low voltage cables should be at least 25 mm. 7.8.9 To connect the control box power supply 1 Connect the power supply cable to the control box. Low voltage wiring High voltage wiring 1 2 3... -
Page 42: To Connect The Electrical Meters
7 Installation Connectors (accessory) S3P S2P S1P S4P Interconnection cable (field supply) Connect to terminals X2M/1+2 Connect to terminals X2M/3+4 7.8.14 To connect the electrical meters Connect to terminals X2M/5+6 Connect to terminals X2M/11+12 INFORMATION 2 Fix the cable with cable ties to the cable tie mountings. ▪... -
Page 43: To Connect The Changeover To External Heat Source
7 Installation Backup heater Routing type 2 Fix the cable with cable ties to the cable tie mountings. a Low voltage wiring b High voltage wiring 7.8.18 To connect the changeover to external heat source 3 Fix the wiring with cable ties to the cable tie mountings. NOTICE INFORMATION The distance between the high voltage and low voltage... -
Page 44: To Connect The Backup Heater Kit To The Control Box
7 Installation Backup heater Connections to Connections to type backup heater power terminals supply 3 kW 1~ 230 V — (*3V) X14M 3 kW 1~ 230 V 1 2 3 4 5 6 (*9W) 3 Fix the cable with cable ties to the cable tie mountings. 6 kW 1~ 230 V INFORMATION (*9W) -
Page 45: To Connect The Valve Kit
7 Installation 1 For the thermistor, connect 2 wires between backup heater terminals X15M/1+2 and control box terminals X2M/5+6. 2 For the thermal protector, connect 2 wires between backup heater terminals X15M/3+4 control terminals X2M/11+12. 3 For the connection with the control box, connect 3 wires X21A between backup heater terminals X15M/5+6+7 and control box terminals X2M/13+14+15. -
Page 46: Finishing The Outdoor Unit Installation
8 Configuration Accessing settings – Legend for tables Finishing the outdoor unit You can access the installer settings using two different methods. installation However, NOT all settings are accessible via both methods. If so, the corresponding table columns in this chapter are set to N/A (not 7.9.1 To close the outdoor unit applicable). -
Page 47: To Access The Most Used Commands
8 Configuration 8.1.2 To access the most used commands Overview settings To access the installer settings 1 Set the user permission level to Installer. 2 Go to [A]: > Installer settings. To access the overview settings Confirm Adjust Scroll 1 Set the user permission level to Installer. 5 Repeat previous steps if you have to modify other settings. -
Page 48: To Copy The Language Set From The First To The Second User Interface
8 Configuration 6 The user interface requests confirmation if you are sure to Time proceed. What is the current time? Start copy Are you sure you want to : 00 start the copy operation? Confirm Adjust Scroll Cancel 3 Set the system layout settings: Standard, Options, Capacities. Confirm Adjust For more details, see... -
Page 49: Quick Wizard: Options
8 Configuration Code Description Code Description [A.2.1.9] [F-0D] When the space heating/cooling control [A.2.1.9] [F-0D] << continuation is OFF by the user interface, the pump is ▪ 2 (Request)(default): Pump operation always OFF. When the space heating/ based on request. Example: Using a cooling control is On, you can select the room thermostat creates thermo ON/ desired pump operation mode (only... - Page 50 8 Configuration Code Description Backup heater [E-03] [5-0D] configuration [A.2.2.B] [C-08] External sensor (outdoor): 1 (1P,(1/1+2)) When an optional external ambient 1 (1P,(1/1+2)) sensor is connected, the type of the sensor must be set. See "5 Application 4 (3PN,(1/2)) guidelines" on page 12. 5 (3PN,(1/1+2)) ▪...
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Page 51: Quick Wizard: Capacities (Energy Metering)
8 Configuration Code Description Code Description [A.2.2.F.2] [C-09] Alarm output [A.2.2.F.6] [D-04] PCC by digital inputs: Indicates the logic of the alarm output on ▪ 0 (No) option box EK2CB07CAV3 during a ▪ 1 (Yes) malfunction. ▪ 0 (Normally open)(default): The alarm 8.2.4 Quick wizard: Capacities (energy output will be powered when an alarm... - Page 52 8 Configuration Leaving water temperature: Main zone Code Description [7.7.1.1] [1-00] << continuation Code Description [1-01] ▪ [1-00]: outdoor ambient [A.3.1.1.1] LWT setpoint mode: temperature. –40°C~+5°C (default: – [1-02] ▪ 0 (Fixed) 10°C) desired leaving water [1-03] ▪ [1-01]: High outdoor ambient temperature is:...
- Page 53 8 Configuration modulation, the desired leaving water temperature will be calculated Code Description automatically by the unit (based on the preset temperatures, if [7.7.1.2] [1-06] << continuation weather-dependent is selected, modulation will be done based on [1-07] ▪ [1-06]: outdoor ambient the desired weather-dependent temperatures);...
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Page 54: Contact/Helpdesk Number
8 Configuration Leaving water temperature: Emitter type Code Description Only applicable in case of room thermostat control. Depending on [7.4.2.4] [8-08] Eco (cooling) the system water volume and the heat emitters type, the heat up or [9‑03]°C~[9‑02]°C (default: 20°C) cool down of a space can take longer. This setting can compensate Preset leaving water temperature (shift value) for the main leaving for a slow or a quick heating/cooling system during the heat up/cool water temperature zone in case of weather dependent... - Page 55 8 Configuration Weather dependent cooling allowance Code Description ONLY applicable for EWYQ006+008BAVP. It is possible to disable [A.3.1.1.2.1] [9-01] Minimum temp (heating) weather dependent cooling, meaning the desired leaving water 15°C~37°C (default: 25°C) temperature in cooling operation does NOT depend on the outdoor [A.3.1.1.2.4] [9-02] Maximum temp (cooling) ambient...
- Page 56 8 Configuration Room temperature offset INFORMATION ONLY applicable in case of room thermostat control. You can If a U5 error occurs: calibrate the (external) room temperature sensor. It is possible to ▪ when 1 user interface is connected, room frost give an offset to the room thermistor value measured by the user protection is NOT guaranteed, interface or by the external room sensor.
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Page 57: Heat Source Settings
8 Configuration Shut-off valve desired heating temperature subtracted by the hysteresis value (thus 21°C) and the desired cooling temperature subtracted by the The shut-off valve is in the main leaving water temperature zone, offset value (thus 20°C). and is connected to the heating/cooling output. ▪... - Page 58 8 Configuration ▪ [C‑03] Bivalent ON temperature: defines the outdoor temperature Code Description below which the permission signal for the auxiliary boiler will be [A.5.1.4] [5‑01] Equilibrium temperature. active (closed, X8M/3+4 on option box EK2CB07CAV3) and Outdoor temperature below which space heating by the outdoor unit will be stopped.
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Page 59: System Settings
When preferential kWh rate signal is sent by Daikin shall NOT be held liable for any damage resulting the electricity company, the contact from failure to observe this rule. will close and the unit will go in forced off mode. - Page 60 20 kW) <4°C (pump will be activated for 10 minutes and deactivated after [A.6.3.6.4] [5-0C] Limit DI4 10 minutes). Daikin shall NOT be held liable for any damage resulting this functionality. 0 kW~20 kW, step: 0.5 kW (default: 20 kW) Code Description [F‑09]...
- Page 61 8 Configuration [9-0D]=0 [9-0D]=5 INFORMATION a (kPa) a (kPa) If glycol is present in the system ([E‑0D] set to "1") and a flow abnormality occurs, then [F‑09] will have NO effect, and the pump will continue operation (intervals of 20 minutes ON –...
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Page 62: Menu Structure: Overview User Settings
8 Configuration Menu structure: Overview user settings Set time/date Date Time Daylight Saving Time Clock type Holiday Holiday < > Holiday Holiday Home Holiday mode Away Holiday mode From From Until Until Use day schedule Operation mode Heating Quiet mode Cooling Operation mode Select schedules... - Page 63 8 Configuration [6.7] Running hours January February Total [6.8] Version User interface Indoor unit Outdoor unit User settings Display [7.1] Display Temperature lock Contrast Set schedules Preset values Backlit LCD time Allowed operation mode User profile Unit of measurement Available home pages Set weather dependent [7.3] Set schedules...
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Page 64: Menu Structure: Overview Installer Settings
8 Configuration Menu structure: Overview installer settings Installer settings Language System layout [A.2] System layout Space operation Standard Heat sources [A.2.1] Standard Options System operation Unit type Capacities Commissioning Compressor type Confirm layout Overview settings Indoor software type Unit control method Pump operation mode Power saving possible User interface location... -
Page 65: Overview: Commissioning
9 Commissioning There are NO loose connections or damaged electrical Commissioning components in the switch box. There are NO damaged components or squeezed Overview: Commissioning pipes on the inside of the outdoor unit. Only if you use the optional backup heater: This chapter describes what you have to do and know to Depending on the backup heater type, backup heater commission the system after it is configured. -
Page 66: To Check The Minimum Flow Rate
9 Commissioning 9.4.1 To check the minimum flow rate INFORMATION ▪ To purge air, use all air purge valves present in the 1 Confirm according to the hydraulic configuration which space system. This includes the manual air purge valve of the heating loops can be closed due to mechanical, electronic, or outdoor unit, as well as any field-supplied valves. -
Page 67: To Perform A Test Run
9 Commissioning 3 Go to [A.7.4]: > Installer settings > Commissioning > 01:18 Actuator test run. Air purge 4 Select an actuator and press . Example: Pump. Flow rate l/min 5 Select OK and press Speed Result: The actuator test run starts. It automatically stops when finished. - Page 68 9 Commissioning NOTICE To perform an underfloor heating screed dryout To perform an underfloor heating screed dryout, room frost INFORMATION protection needs to be disabled ([2‑06]=0). By default, it is enabled ([2‑06]=1). However, due to the "installer-on-site" Preferential kWh rate power supply cannot be used in mode (see "Checklist before commissioning"), room frost combination with underfloor heating screed dryout.
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Page 69: About Locking And Unlocking
10 Hand-over to the user Hand-over to the user Maintenance and service Once the test run is finished and the unit operates properly, please NOTICE make sure the following is clear for the user: Maintenance must be done by an authorised installer or ▪... -
Page 70: Overview: Troubleshooting
12 Troubleshooting Glycol concentration ▪ Switch box If glycol was added to the system and a system refill is required, ▪ Glycol concentration make sure the final concentration of glycol is according to the Heat exchanger requirements set out in " ... -
Page 71: Symptom: The Compressor Does Not Start
12 Troubleshooting Possible causes Corrective action 12.3.2 Symptom: The compressor does NOT start The water flow is too low Check and make sure that: ▪ All shut-off valves of the water Possible causes Corrective action circuit are completely open. The unit must start up out of its If the system contains a ▪... -
Page 72: Symptom: The Pressure Relief Valve Opens
12 Troubleshooting 12.3.4 Symptom: The pressure relief valve opens Possible causes Corrective action If the system contains a backup Increase the "equilibrium Possible causes Corrective action heater: the backup heater temperature" to activate the The expansion vessel is broken Replace the expansion vessel. equilibrium temperature has not backup heater operation at a been configured correctly... -
Page 73: Troubleshooting
12 Troubleshooting Error code Detailed error Description Error code Detailed error Description code code OU: Malfunction of high OU: Defect of power supply pressure switch (HPS) or low voltage. pressure switch (LPS) Please contact your dealer. Please contact your dealer. OU: Indoor/outdoor combination OU: Malfunction of position problem. -
Page 74: 13 Disposal
13 Disposal Error code Detailed error Description Error code Detailed error Description code code EEPROM reading error. The water flow problems mainly occurred during space heating operation, or after a failed water pump deblocking routine. Check the space heating circuit. Backup heater overheated. -
Page 75: Overview: Disposal
13 Disposal 13.1 Overview: Disposal Typical workflow Disposing of the system typically consists of the following stages: Pumping down the system. Bringing the system to a specialized treatment facility. INFORMATION Gas stop valve For more details, see the service manual. Closing direction Hexagonal wrench Valve lid... -
Page 76: Service Space: Outdoor Unit
14 Technical data Technical data A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is available on the Daikin extranet (authentication required). 14.1 Service space: Outdoor unit... -
Page 77: Piping Diagram: Outdoor Unit
14 Technical data 14.2 Piping diagram: Outdoor unit EWAQ006+008BAVP t > p< 1, 3 35 R3T p > t > t > t > t > 2, 3 t > t > t > 3D109207 Outlet Service port 5/16" flare Inlet Heat exchanger Shut‑off valve with drain/fill valve... - Page 78 14 Technical data EWYQ006+008BAVP t > p< 1, 3 35 R3T p > t > t > t > t > 2, 3 t > t > t > 3D109731 Outlet Inlet Shut‑off valve with drain/fill valve Flow switch Pump Flow sensor Air purge Plate heat exchanger...
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Page 79: Wiring Diagram: Outdoor Unit
14 Technical data 14.3 Wiring diagram: Outdoor unit See the internal wiring diagram supplied with the unit (on the inside of the outdoor unit switch box cover). The abbreviations used are listed below. Outdoor unit: compressor module Symbols: Legend: Live Neutral Printed circuit board (main) Field wiring... - Page 80 14 Technical data English Translation English Translation Wiring depending on model Relay for cooling # Shut-OFF valve Switch box Valve kit R1H (A3P) Humidity sensor (4) Legend (4) Legend PC (A7P) Power circuit Printed circuit board (main) Q*DI # Earth leakage circuit breaker (compressor) R1T (A3P) Ambient sensor On/OFF...
- Page 81 14 Technical data English Translation Space C/H On/OFF output Space cooling/heating On/OFF output Max. voltage Maximum voltage Max. load Maximum load Min. load Minimum load Ext. heat source External heat source Power limitation digital inputs: 5 Power limitation digital inputs: V DC detection (voltage supplied 5 V DC detection (voltage by PCB)
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Page 82: Power Supply
14 Technical data Electrical connection diagram Notes: Typical configuration - In case of signal cable: keep minimum distance to power cables > 5 cm - Available heaters: see combination table Standard part 2 low voltage wires Minichiller unit Power supply Standard: 4 low voltage wires Control Optional: 4 high voltage wires... -
Page 83: Valve Kit Necessity
14 Technical data 14.4 Valve kit necessity For reversible systems (heating+cooling) in which a backup heater is installed, the installation of valve kit EKMBHBP1 is required if condensation is expected inside the backup heater. A (°C) A (°C) B (°C DB) Leaving water evaporator temperature Dry-bulb temperature Relative humidity 40%... -
Page 84: Esp Curve: Outdoor Unit
14 Technical data 14.5 ESP curve: Outdoor unit Note: A flow error will occur when the minimum water flow rate is not reached. Only applicable for EWAQ006BAVP and EWAQ008BAVP: (kPa) (l/min) 4D109727 External static pressure Water flow rate Operation range Notes: ▪... - Page 85 Optional equipment Equipment made or approved by Daikin that can be combined with the product according to the instructions in the accompanying documentation. Field supply Equipment not made by Daikin that can be combined with product according instructions accompanying documentation.
- Page 86 ID66F5 Field settings table [6.8.2] = ..Applicable units EWAQ006BAVP EWAQ008BAVP EWYQ006BAVP EWYQ008BAVP EWAQ006BAVP-H- EWAQ008BAVP-H- EWYQ006BAVP-H- EWYQ008BAVP-H- Notes (*1) EWYQ* (*2) EWAQ* 4P478618-1B - 2017.06...
- Page 87 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value User settings └─ Preset values └─ Room temperature 7.4.1.1 Comfort (heating) [3-07]~[3-06], step: A.3.2.4 21°C 7.4.1.2 Eco (heating) [3-07]~[3-06], step: A.3.2.4 19°C 7.4.1.3 Comfort (cooling)
- Page 88 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value A.2.2.F.1 [C-02] Ext. backup heat src 0: No 1: Bivalent 2: - 3: - A.2.2.F.2 [C-09] Alarm output 0: Normally open 1: Normally closed A.2.2.F.3 [D-08]...
- Page 89 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value A.6.3.5.2 [5-06] Amp. limits for DI Limit DI2 0~50 A, step: 1 A 50 A A.6.3.5.3 [5-07] Amp. limits for DI Limit DI3 0~50 A, step: 1 A 50 A...
- Page 90 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [4-01] Which electric heater has priority? 0: None [4-02] Below which outdoor temperature is heating allowed? 14~35 °C, step: 1°C 35°C [4-03] [4-04]...
- Page 91 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [9-00] What is the maximum desired LWT for main zone in heating? 37~55°C, step: 1°C 55°C [9-01] What is the minimum desired LWT for main zone in heating? 15~37°C, step: 1°C 25°C [9-02]...
- Page 92 Installer setting at variance with Field settings table default value Breadcrumb Field code Setting name Range, step Date Value Default value [E-00] Which type of unit is installed? 1: Minichiller [E-01] Which type of compressor is installed? 1: 16 [E-02] What is the indoor unit software type? 0: Type 1 (*1) 1: Type 2 (*2)
- Page 96 4P492901-1 2017.06...