Daikin Altherma 3 WS Installation Manual Download Page 45

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10 Technical data

Installation manual

EWSAH/X06UDA9W
Daikin Altherma 3 WS
4P675760-1 – 2021.10

English

Translation

Normal kWh rate power supply

Only for preferential kWh rate
power supply with separate
normal kWh rate power supply

Only for preferential kWh rate
power supply without separate
normal kWh rate power supply

Preferential kWh rate power
supply contact: 16 V DC
detection (voltage supplied by
PCB)

SWB

Switch box

(2) Power supply BUH

(2) Backup heater power supply

BLK

Black

BLU

Blue

BRN

Brown

GRY

Grey

Only for combined 1F BUH/
compressor power supply (3/6
kW)

Only for combined 1F backup
heater/compressor power supply
(3/6 kW)

Only for combined 3F BUH/
compressor power supply (6/9
kW)

Only for combined 3F backup
heater/compressor power supply
(6/9 kW)

Only for dual cable power supply Only for dual cable power supply

Only for single cable power
supply

Only for split 1F BUH/1F
compressor power supply (3/6
kW)

Only for split 1F backup
heater/1F compressor power
supply (3/6 kW)

Only for split 3F BUH/1F
compressor power supply (6/9
kW)

Only for split 3F backup
heater/1F compressor power
supply (6/9 kW)

SWB

Switch box

YLW/GRN

Yellow/green

(3) User interface

Only for remote user interface

SWB

Switch box

(4) Drain pump

SWB

Switch box

(5) Ext. indoor ambient thermistor (5) External indoor ambient

thermistor

SWB

Switch box

(6) Field supplied options

12 V DC pulse detection (voltage
supplied by PCB)

230 V AC supplied by PCB

Continuous

Continuous current

DHW pump

Domestic hot water pump

DHW pump output

Domestic hot water pump output

Electrical meters

Electricity meters

For safety thermostat

Inrush

Inrush current

Max. load

Maximum load

Normally closed

Normally open

Safety thermostat contact: 16 V
DC detection (voltage supplied
by PCB)

Safety thermostat contact:
16 V DC detection (voltage
supplied by PCB)

Shut-off valve

English

Translation

SWB

Switch box

(7) Option PCBs

Alarm output

Changeover to ext. heat source

Changeover to external heat
source

Max. load

Maximum load

Min. load

Minimum load

Only for demand PCB option

Only for digital I/O PCB option

Options: ext. heat source output,
alarm output

Options: external heat source
output, alarm output

Options: On/OFF output

Power limitation digital inputs: 12
V DC / 12 mA detection (voltage
supplied by PCB)

Power limitation digital inputs:
12 V DC / 12 mA detection
(voltage supplied by PCB)

Space C/H On/OFF output

Space cooling/heating On/OFF
output

SWB

Switch box

(8) External On/OFF thermostats
and heat pump convector

Additional LWT zone

Additional leaving water
temperature zone

Main LWT zone

Main leaving water temperature
zone

Only for external sensor (floor/
ambient)

Only for external sensor (floor or
ambient)

Only for heat pump convector

Only for wired On/OFF
thermostat

Only for wireless On/OFF
thermostat

(9) Current sensors

SWB

Switch box

(10) Brine pressure loss
detection

SWB

Switch box

With pressure loss detection

Without pressure loss detection

(11) Ext. outdoor ambient
thermistor

(11) External outdoor ambient
thermistor

SWB

Switch box

(12) LAN adapter connection

Ethernet

LAN adapter

SWB

Switch box

Summary of Contents for Altherma 3 WS

Page 1: ...Installation manual Daikin Altherma 3 WS English Installation manual Daikin Altherma 3 WS EWSAH06UDA9W EWSAX06UDA9W ...

Page 2: ...оложениями 10 11 12 13 14 15 16 17 18 under iagttagelse af bestemmelserne i enligt villkoren i gitt i henhold til bestemmelsene i noudattaen määräyksiä za dodržení ustanovení předpisu prema odredbama követi a z zgodnie z postanowieniami Dyrektyw în urma prevederilor 19 20 21 22 23 24 25 ob upoštevanju določb vastavalt nõuetele следвайки клаузите на laikantis nuostatų pateikiamų ievērojot prasības ...

Page 3: ...urin sallittu lämpötila TS TSmin Alhaisin matalapainepuolen lämpötila L C TSmax Suurinta sallittua painetta PS vastaava kyllästyslämpötila M C Kylmäaine N Varmuuspainelaitteen asetus P bar Valmistusnumero ja valmistusvuosi katso mallin nimikilpi Maximální přípustný tlak PS K bar Minimální maximální přípustná teplota TS TSmin Minimální teplota na nízkotlaké straně L C TSmax Saturovaná teplota odpov...

Page 4: ...act 22 5 13 To connect the low pressure switch on the central water loop side 23 5 14 To connect the thermostat for passive cooling 24 5 15 LAN adapter 24 5 15 1 About the LAN adapter 24 5 15 2 Overview of electrical connections 25 5 15 3 Router 25 5 15 4 Electricity meter 26 5 15 5 Solar inverter energy management system 26 6 Configuration 27 6 1 Overview Configuration 27 6 1 1 To access the most...

Page 5: ...ion see https professional standbyme daikin eu Daikin e Care Mobile app for installers and service technicians that allows you to register configure and troubleshoot heating systems The mobile app can be downloaded for iOS and Android devices using the QR codes below Registration to the Stand By Me platform is required to access the app App Store Google Play Engineering guide for collective housin...

Page 6: ...n vessel of 18 l EKUHWG3D or 8 l EKUHWG3DS 3 4 Male BSP 3 Unit installation 3 1 Preparing the installation site WARNING The appliance shall be stored in a room without continuously operating ignition sources example open flames an operating gas appliance or an operating electric heater 3 1 1 Installation site requirements of the indoor unit Mind the following spacing installation guidelines 300 65...

Page 7: ...below Overview c b a e f d a Top panel b User interface panel c Front panel d Left side panel e Installer switch box cover f Main switch box cover Open 1 Remove the top panel 5 T25 2 Remove the user interface panel Open the hinges at the top and slide the user interface panel upwards NOTICE If you remove the user interface panel also disconnect the cables from the back of the user interface panel ...

Page 8: ...only required for easier transportation of the unit or for servicing The removal of the module will significantly reduce the weight of the unit This makes the unit easier to handle and carry 1 Open the following see 3 2 1 To open the indoor unit 47 1 User interface panel 2 1 2 Front panel 2 Remove the insulation from the shut off valves by cutting the cable ties 3 Remove the clips that lock the va...

Page 9: ...he module to carefully slide the module out of the unit Make sure the module remains level and does not tilt forward CAUTION The hydro module is heavy It requires at least two persons to carry it NOTICE Make sure not to damage any insulation during the removal process Removal after first installation If the water circuit and the central water loop circuit have been filled before drain all remainin...

Page 10: ...n NOTICE For optimum sound reduction carefully check if there is no gap between the bottom frame and the floor 3 3 2 To connect the drain hose to the drain Condensate can form inside the unit during cooling operation or with low central water loop temperatures The top and backup heater drain pans are connected to a drain hose inside the unit You must connect the drain hose to an appropriate drain ...

Page 11: ... circuit OUT Ø28 mm b Central water loop circuit IN Ø28 mm NOTICE To facilitate service and maintenance it is recommended to install shut off valves as close as possible to the inlet and outlet of the unit Example of piping layout The following diagram is a proposed piping layout for the indoor piping between the central water loop and the unit a b d c d e a Central water loop circuit IN b Central...

Page 12: ...ssory G3 kit EKUHWG3D S to comply with UK legislation See 4 3 2 To connect the water piping for domestic hot water 412 a b c d b a Space heating cooling water OUT Ø22 mm b Space heating cooling water IN Ø22 mm and shut off valve with integrated filter accessory c Domestic hot water hot water OUT Ø22 mm d Domestic hot water cold water IN Ø22 mm NOTICE It is recommended to install shut off valves to...

Page 13: ...n G3 section 3 56 Table 03 and worked example 9 After completing the installation the installer has to fill out the warning label on the tank with indelible ink The warning label can be found on the unit top plate WARNING The discharge pipes from the pressure relief valves MUST terminate in a safe and visible position without forming any risk to persons in the vicinity WARNING Discharge piping tun...

Page 14: ... After water piping installation check all connections for leaks 4 3 7 To insulate the water piping The piping in the complete water circuit MUST be insulated to prevent reduction of the heating capacity Consider that the space heating piping can condensate during cooling operation Foresee adequate insulation for these pipes 5 Electrical installation DANGER RISK OF ELECTROCUTION WARNING ALWAYS use...

Page 15: ...cooling heating operation 4 for heating only operation 0 75 mm Maximum running current 100 mA For the main zone 2 9 Control 2 A Thermostat type For the additional zone 3 A Thermostat type 3 9 read only Control Heat pump convector See Installation manual of the heat pump convectors Addendum book for optional equipment Wires 4 0 75 mm Maximum running current 100 mA For the main zone 2 9 Control 2 A ...

Page 16: ...upply Preferential kWh rate power supply without separate normal kWh rate power supply b C1 C5 C2 X5M C1 Preferential kWh rate power supply for the backup heater 1N or 3N C2 Preferential kWh rate power supply contact C5 Preferential kWh rate power supply for the rest of the unit 1N 3 2 1 5 4 5 Single cable power supply combined power supply Preferential kWh rate power supply with separate normal k...

Page 17: ...1N 3N OR BRN BLK GRY BLU YLW GRN BRN BLK GRY BLU YLW GRN a Factory mounted power supply cable b Field wiring F1B Overcurrent fuse field supply Recommended fuse for 1N 4 pole 32 A fuse C curve Recommended fuse for 3N 4 pole 16 A fuse C curve Q1DI Earth leakage circuit breaker field supply Detail C2 Preferential kWh rate power supply contact Wires 2 0 75 1 25 mm Maximum length 50 m Preferential kWh ...

Page 18: ...livered as accessory d Remote outdoor sensor delivered as accessory 2 Fix the cable with cable ties to the cable tie mountings 3 Install the remote outdoor sensor outside as described in the installation manual of the sensor delivered as accessory 5 4 1 To change settings if remote outdoor sensor cannot be installed correctly NOTICE It is recommended to ALWAYS install and connect the ambient senso...

Page 19: ...PCB 9 A Energy metering INFORMATION In case of an electricity meter with transistor output check the polarity The positive polarity MUST be connected to X5M 6 and X5M 4 the negative polarity to X5M 5 and X5M 3 1 Open the following see 3 2 1 To open the indoor unit 47 1 Top panel 1 3 2 2 User interface panel 3 Installer switch box cover 2 Connect the electricity meters cable to the appropriate term...

Page 20: ...le to the appropriate terminals as shown in the illustration below Make sure to put wires 2 and 3 between the installer switch box and main switch box in a cable sleeve field supply so that they are double insulated 14a 21 YC Y1 X2M 1 2 3 2 A4P b a 1 2 Wires connected to the alarm output 3 Wire between the installer switch box and main switch box a Installation of EKRP1HBAA is required b Cable sle...

Page 21: ...nstaller switch box and main switch box a Installation of EKRP1HBAA is required b Cable sleeve field supply 1 2 2 1 1 b a X2M 14a 21 L N YC Y2 1 2 3 1 1 b 3 Fix the cable with cable ties to the cable tie mountings 5 10 To connect the changeover to external heat source INFORMATION Bivalent is only possible in case of 1 leaving water temperature zone with room thermostat control OR external room the...

Page 22: ...panel 4 Main switch box cover 2 Connect the power consumption digital inputs cable to the appropriate terminals as shown in the illustration below 1 2 3 4 5 S6S S7S S8S S9S 1 2 1 2 3 4 5 a a Installation of EKRP1AHTA is required 3 Fix the cable with cable ties to the cable tie mountings 5 12 To connect the safety thermostat normally closed contact Wires 2 0 75 mm Safety thermostat contact 16 V DC ...

Page 23: ...sure switch field supply on the central water loop side NOTICE Mechanical We recommend to use a mechanical low pressure switch for the central water loop circuit If an electrical low pressure switch is used capacitive currents might disturb the flow switch operation causing an error on the unit NOTICE Before disconnecting If you need to remove or disconnect the low pressure switch from the central...

Page 24: ...B X1A X2A X3A X4A b a LD1 LD2 LD3 LD4 X1A X4A Connectors a DIP switch b Status LEDs Status LEDs LED Description Behaviour LD1 Indication of power to the adapter and of normal operation LED flashing normal operation LED NOT flashing no operation LD2 Indication of TCP IP communication with the router LED ON normal communication LED flashing communication problem LD3 Indication of communication with ...

Page 25: ...utside of the unit which is coming from X4A 50 100 m a Electricity meter X2A 0 75 1 25 mm2 2 b 100 m Solar inverter energy management system 230 V AC detection voltage X1A 0 75 1 5 mm2 Depends on application c 100 m a Ethernet cable respect the maximum allowed distance between LAN adapter and router which is 50 m in case of Cat5e cables and 100 m in case of Cat6 cables b These wires MUST be sheath...

Page 26: ...l 3 1 2 4 2 User interface panel 3 Front panel 4 Main switch box cover 2 Connect the electricity meter to LAN adapter terminals X2A 1 2 1 2 S1S 1 2 2 1 INFORMATION Mind the polarity of the cable The positive wire MUST be connected to X2A 1 the negative wire to X2A 2 WARNING Make sure to connect the electricity meter in the correct direction so that it measures the total energy injected INTO the gr...

Page 27: ...ed into the terminal bare copper wire CANNOT be visible 1 3 2 1 Open the following see 3 2 1 To open the indoor unit 47 1 Top panel 3 1 2 4 2 User interface panel 3 Front panel 4 Main switch box cover 2 Provide a detection voltage to X1A N L Make sure X1A N L are protected by a fast acting circuit breaker 100 mA 6 A type B 3 For the system to run in the Recommended ON operation mode Smart Grid app...

Page 28: ...re now visible 1234 Advanced user User pin code The User pin code is 0000 0000 User To access the installer settings 1 Set the user permission level to Installer 2 Go to 9 Installer settings To modify an overview setting Example Modify 1 01 from 15 to 20 Most settings can be configured via the menu structure If for any reason it is required to change a setting using the overview settings then the ...

Page 29: ...rgency is set to Automatic and a heat pump failure occurs the backup heater automatically takes over the domestic hot water production and space heating When Emergency is set to Manual and a heat pump failure occurs the domestic hot water heating and space heating stops To manually recover it via the user interface go to the Malfunctioning main menu screen and confirm whether the backup heater can...

Page 30: ...9 3 1 E 03 4 9W Voltage Depending on how the backup heater is connected to the grid and what voltage is supplied the correct value needs to be set In either configuration the backup heater will operate in steps of 1 kW Code Description 9 3 2 5 0D 0 230V 1ph 2 400V 3ph Maximum capacity During normal operation the maximum capacity is 3 kW for a 230 V 1N unit 6 kW for a 400 V 3N unit The maximum capa...

Page 31: ... Configuration wizard Additional zone The most important settings for the additional leaving water zone can be set here Emitter type For more info about this functionality see 6 2 5 Configuration wizard Main zone 430 Code Description 3 7 2 0D 0 Underfloor heating 1 Fancoil unit 2 Radiator Control The control type is displayed here but cannot be adjusted It is determined by the control type of the ...

Page 32: ... minus the reheat hysteresis temperature the tank heats up to the reheat temperature Code Description 5 A 6 08 Reheat hysteresis 2 C 20 C 6 3 Weather dependent curve 6 3 1 What is a weather dependent curve Weather dependent operation The unit operates weather dependent if the desired leaving water or tank temperature is determined automatically by the outdoor temperature It therefore is connected ...

Page 33: ...water temperature for all ambient temperatures Examples Weather dependent curve when slope is selected X1 X2 c d e Y1 Y2 Y3 Y4 a b Weather dependent curve when offset is selected Y1 Y2 Y3 Y4 X1 X2 a b c d e Item Description a WD curve before changes b WD curve after changes as example When slope is changed the new preferred temperature at X1 is unequally higher than the preferred temperature at X2...

Page 34: ...r outdoor temperatures At cold outdoor temperatures Slope Offset OK Cold OK Hot Cold OK Cold Cold Cold Hot Hot OK Hot Cold Hot Hot To fine tune the weather dependent curve 2 points curve The following table describes how to fine tune the weather dependent curve of a zone or tank You feel Fine tune with setpoints At regular outdoor temperatures At cold outdoor temperatures Y2 a Y1 a X1 a X2 a OK Co...

Page 35: ... of the central water loop fluid carefully Code Description 9 N A 04 Water loop freezing temperature 0 2 C 1 2 C 2 4 C 3 6 C 4 9 C 5 12 C 6 15 C 7 18 C NOTICE The Water loop freezing temperature setting can be modified and read out in 9 N After changing the setting in 9 N or in the field settings overview 9 I wait 10 seconds before restarting the unit via the user interface to ensure that the sett...

Page 36: ...ackup heater type Voltage Configuration Maximum capacity Equilibrium Equilibrium temperature Operation 9 6 Balancing Space heating priority Priority temperature Minimum running timer Anti recycle timer Maximum running timer Additional timer 9 8 Benefit kWh power supply Benefit kWh power supply Allow heater Allow pump 9 9 Power consumption control Power consumption control Type Limit Limit 1 Limit ...

Page 37: ...l and the indoor unit Between the indoor unit and the valves if applicable Between the indoor unit and the room thermostat if applicable The system is properly earthed and the earth terminals are tightened The fuses or locally installed protection devices are installed according to this document and have NOT been bypassed The power supply voltage matches the voltage on the identification label of ...

Page 38: ...n to confirm the operation of the different actuators For example when you select Pump a test run of the pump will start 1 Set the user permission level to Installer See To change the user permission level 428 2 Go to A 2 Commissioning Actuator test run 3 Select a test from the list Example Pump 4 Select OK to confirm Result The actuator test run starts It stops automatically when ready 30 min To ...

Page 39: ... dryout to be able to start make sure the following settings are met 4 00 1 C 02 0 D 01 0 4 08 0 4 01 1 Resume after power failure If power is restored after a power failure underfloor heating screed dryout automatically resumes its operation 8 Hand over to the user Once the test run is finished and the unit operates properly please make sure the following is clear for the user Fill in the install...

Page 40: ...e water flow through discharge pipe Turn knob left Pressure reducing valve Depending on local water conditions annual inspection of the integral line strainer pressure reducing valve cartridge and seating may be necessary c a b a Cartridge b Strainer c Calibration screw 1 Unscrew the plastic cover of the pressure reducing valve 2 Extract the cartridge with the aid of long nosed pliers to grip the ...

Page 41: ...oose connections or defective wiring WARNING If the internal wiring is damaged it has to be replaced by the manufacturer its service agent or similarly qualified persons Water filter Close the valve Clean and rinse the water filter NOTICE Handle the filter with care To prevent damage to the mesh of the filter do NOT use excessive force when you reinsert it 1 3 2 9 3 To drain the domestic hot water...

Page 42: ...ual inspection e g with an endoscope 1 3 2 3 Reconnect the pipe to the tank 4 Reinstall the clip to fix the domestic hot water OUT pipe 10 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 Business Portal authentication required ...

Page 43: ...mm S1NPL Low pressure sensor b2 Domestic hot water hot water OUT Ø22 mm S1PH High pressure switch c1 Central water loop IN Ø28 mm Y1E Electronic expansion valve c2 Central water loop OUT Ø28 mm Y1S Solenoid valve 4 way valve d Shut off valve e Automatic air purge valve Thermistors f Safety valve R2T A7P Compressor discharge g Shut off valve R3T A7P Compressor suction h Plate heat exchanger R4T A7P...

Page 44: ...on Position in switch box Position in switch box Legend A1P Main PCB hydro A2P User interface PCB A3P On OFF thermostat A3P Heat pump convector A4P Digital I O PCB A4P Receiver PCB Wireless On OFF thermostat PC power circuit A6P Backup heater control PCB A7P Inverter PCB A8P Demand PCB A15P LAN adapter A16P ACS digital I O PCB C2 Capacitor CN A4P Connector CT Current sensor DS1 A8P DIP switch F1B ...

Page 45: ...ntinuous Continuous current DHW pump Domestic hot water pump DHW pump output Domestic hot water pump output Electrical meters Electricity meters For safety thermostat For safety thermostat Inrush Inrush current Max load Maximum load Normally closed Normally closed Normally open Normally open Safety thermostat contact 16 V DC detection voltage supplied by PCB Safety thermostat contact 16 V DC detec...

Page 46: ...l kWh rate unit power supply installation Only with EKGSPOWCAB Compressor power supply 230 V earth Only with EKGSPOWCAB POWER SUPPLY FIELD SUPPLY OPTIONAL PART Only for EKCSENS INDOOR UNIT STANDARD PARTS Alarm output Changeover to external heat source output Only for EKRP1HB Note In case of signal cable keep minimum distance to power cables 5 cm FIELD SUPPLY Space heating On OFF output NO valve X2...

Page 47: ...pare parts Contact your local Daikin dealer Installed by name address tel No completion date TECHNICAL SPECIFICATIONS EN12897 2016 Maximum water supply pressure to pressure reducing valve 16 bar Operating pressure set pressure of pressure reducing valve 3 5 bar Maximum primary working pressure heating 2 5 bar Maximum flow temperature 65 oC Expansion vessel pre charge pressure 3 5 bar Expansion val...

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