Daikin Altherma EHVZ04S18CB User Manual Download

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Installer reference guide

Daikin Altherma – Low temperature split

English

Installer reference guide

Daikin Altherma – Low temperature split

ERLQ004-006-008CA
EHVZ04S18CB
EHVZ08S18CB

Summary of Contents for Altherma EHVZ04S18CB

Page 1: ...Installer reference guide Daikin Altherma Low temperature split English Installer reference guide Daikin Altherma Low temperature split ERLQ004 006 008CA EHVZ04S18CB EHVZ08S18CB ...

Page 2: ...g the pre pressure of the expansion vessel 20 6 4 5 To check the water volume Examples 20 6 5 Preparing electrical wiring 20 6 5 1 About preparing electrical wiring 20 6 5 2 About preferential kWh rate power supply 21 Overview of electrical connections except external actuators 21 6 5 3 Overview of electrical connections for external and internal actuators 21 7 Installation 22 7 1 Overview Install...

Page 3: ... for yearly maintenance of the outdoor unit 63 11 4 Checklist for yearly maintenance of the indoor unit 63 11 4 1 To drain the domestic hot water tank 64 12 Troubleshooting 64 12 1 Overview Troubleshooting 64 12 2 Precautions when troubleshooting 65 12 3 Solving problems based on symptoms 65 12 3 1 Symptom The unit is NOT heating as expected 65 12 3 2 Symptom The compressor does NOT start space he...

Page 4: ...ctions smoke or fire CAUTION Do NOT touch the air inlet or aluminum fins of the unit NOTICE Do NOT place any objects or equipment on top of the unit Do NOT sit climb or stand on the unit NOTICE Works executed on the outdoor unit are best done under dry weather conditions to avoid water ingress In accordance with the applicable legislation it might be necessary to provide a logbook with the product...

Page 5: ...in gas form may prevent normal operation CAUTION When the refrigerant charging procedure is done or when pausing close the valve of the refrigerant tank immediately If the valve is not closed immediately remaining pressure might charge additional refrigerant Possible consequence Incorrect refrigerant amount 1 2 4 Brine If applicable See the installation manual or installer reference guide of your ...

Page 6: ...t The complete set consists of General safety precautions Safety instructions that you must read before installing Format Paper in the box of the indoor unit Indoor unit installation manual Installation instructions Format Paper in the box of the indoor unit Outdoor unit installation manual Installation instructions Format Paper in the box of the outdoor unit Installer reference guide Preparation ...

Page 7: ...checked for damage Any damage must be reported immediately to the carrier s claims agent Bring the packed unit as close as possible to its final installation position to prevent damage during transport 3 2 Outdoor unit 3 2 1 To unpack the outdoor unit 1 2 3 2 2 To remove the accessories from the outdoor unit 1 Lift the outdoor unit CAUTION Only handle the outdoor unit as follows 57kg 2 Remove the ...

Page 8: ... unit installation manual d Operation manual e Sealing ring for shut off valve f Shut off valve with drain fill point g Shut off valve h User interface cover 7 Reinstall the top panel and the front plate 4 About the units and options 4 1 Overview About the units and options This chapter contains information about Identifying the outdoor unit Identifying the indoor unit Combining outdoor and indoor...

Page 9: ...o have an interface containing other languages Following user interfaces are available EKRUCBL1 contains following languages German French Dutch Italian EKRUCBL2 contains following languages English Swedish Norwegian Finnish EKRUCBL3 contains following languages English Spanish Greek Portuguese EKRUCBL4 contains following languages English Turkish Polish Romanian EKRUCBL5 contains following langua...

Page 10: ...ook for optional equipment 4 3 3 Possible combinations of indoor unit and outdoor unit Indoor unit Outdoor unit ERLQ004CAV3 ERLQ006CAV3 ERLQ008CAV3 EHVZ04S18CB3V O EHVZ08S18CB3V O O 5 Application guidelines 5 1 Overview Application guidelines The purpose of the application guidelines is to give a glance of the possibilities of the Daikin heat pump system NOTICE The illustrations in the application...

Page 11: ...ion Setting Value Unit temperature control A 2 1 7 Code C 07 2 RT control Unit operation is decided based on the ambient temperature of the user interface Note Main room user interface used as room thermostat functionality Other rooms external room thermostat functionality Setting Value Number of water temperature zones A 2 1 8 Code 7 02 1 2 LWT zones Main additional In case of heat pump convector...

Page 12: ...s and calculate the DHW consumption equivalent hot water volume at 40 C using the typical water volumes Question Typical water volume How many showers are needed per day 1 shower 10 min 10 l min 100 l How many baths are needed per day 1 bath 150 l How much water is needed at the kitchen sink per day 1 sink 2 min 5 l min 10 l Are there any other domestic hot water needs Example If the DHW consumpti...

Page 13: ...ure The flow rate Setup and configuration No additional equipment needed 5 4 2 Consumed energy You can use the following methods to determine the consumed energy Calculating Measuring INFORMATION You cannot combine calculating the consumed energy example for backup heater and measuring the consumed energy example for outdoor unit If you do so the energy data will be invalid Calculating the consume...

Page 14: ... the power supply of the outdoor unit Power meter 2 Use a single phase power meter 5 5 Setting up the power consumption control The power consumption control Is only applicable for EHVZ04 08 Allows you to limit the power consumption of the entire system sum of outdoor unit indoor unit and backup heater Configuration Set the power limitation level and how it has to be achieved via the user interfac...

Page 15: ...the electrical heater is limited and turned OFF first The system limits power consumption in the following order 1 Turns OFF the backup heater 2 Limits the outdoor unit 3 Turns OFF the outdoor unit Example If the configuration is as follows Power limitation level does NOT allow operation of backup heater step 1 Then power consumption is limited as follows Ph Ce a b c A B Ph Produced heat Ce Consum...

Page 16: ...ht difference See further in this Preparation chapter Mind the following spacing guidelines 1200 250 250 250 350 350 mm mm a b b a a Air outlet b Air inlet See 14 2 Dimensions and service space on page 71 for more detailed information about spacing guidelines NOTICE Do NOT stack the units on each other Do NOT hang the unit on a ceiling Strong winds 18 km h blowing against the outdoor unit s air ou...

Page 17: ...places such as In places where a mineral oil mist spray or vapour may be present in the atmosphere Plastic parts may deteriorate and fall off or cause water leakage Sound sensitive areas e g near a bedroom and the like so that the operation noise will cause no trouble The foundation must be strong enough to bear the weight of the unit Take the weight of the unit with a domestic hot water tank full...

Page 18: ...ranteed When the flow is lower the indoor unit will stop operation and display error 7H Minimum required flow rate during defrost backup heater operation 04 08 models 12 l min 16 model 15 l min Field supply components Water Only use materials that are compatible with water used in the system and with the materials used in the indoor unit Field supply components Water pressure and temperature Check...

Page 19: ... expansion vessel pre pressure The pre pressure Pg of the vessel depends on the installation height difference H Pg 0 3 H 10 bar 6 4 3 To check the water volume and flow rate The indoor unit has an expansion vessel of 10 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 You might need to adjust the pre pr...

Page 20: ... to set the expansion vessel pre pressure Inappropriate setting of the expansion vessel pre pressure will lead to malfunction of the system Changing the pre pressure of the expansion vessel should be done by releasing or increasing nitrogen pressure through the schräder valve of the expansion vessel a a Schräder valve 6 4 5 To check the water volume Examples Example 1 The indoor unit is installed ...

Page 21: ...de At that moment the outdoor unit compressor will not operate Whether the power supply is interrupted or not the wiring to the unit is different Overview of electrical connections except external actuators Normal power supply Preferential kWh rate power supply Power supply is NOT interrupted Power supply is interrupted 1 580 1 50 0 0 2 a 3 1 4 580 1 50 0 0 2 b 3 During preferential kWh rate power...

Page 22: ... page 37 Backup heater type Power supply Required number of conductors 3V 1 230 V 2 GND 7 Installation 7 1 Overview Installation This chapter describes what you have to do and know on site to install the system Typical workflow Installation typically consists of the following stages 1 Mounting the outdoor unit 2 Mounting the indoor unit 3 Connecting the refrigerant piping 4 Checking the refrigeran...

Page 23: ...ION 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 Fix the unit securely by means of foundation bolts in accordance with the foundation drawing If the unit is installed direc...

Page 24: ...it and to install the unit as follows 250 300 250 mm a b a Maximum snowfall height b EKFT008CA option kit 7 3 4 To install the outdoor unit CAUTION Do NOT remove the protective cardboard before the unit is installed properly 1 Lift the outdoor unit as described in 3 2 2 To remove the accessories from the outdoor unit on page 7 2 Install the outdoor unit as follows 2 2 a a 1 a Air outlet NOTICE The...

Page 25: ...nit and to avoid the drain water dripping see the following illustration NOTICE If the drain holes of the outdoor unit are blocked up provide space of at least 300 mm below the outdoor unit An additional drain pan kit EKDP008CA can be used to gather the drain water The drain pan kit consists of a b a Drain pan b U beams 283 mm 5 8 0 m m 7 3 6 To prevent the outdoor unit from falling over In case t...

Page 26: ...g the stop valves 7 5 2 Precautions when connecting the refrigerant piping INFORMATION Also read the precautions and requirements in the following chapters General safety precautions Preparation DANGER RISK OF BURNING CAUTION Do NOT use mineral oil on flared part Do NOT reuse piping from previous installations NEVER install a drier to this R410A unit to guarantee its lifetime The drying material m...

Page 27: ...e the flare nut from the stop valve and put the flare nut on the pipe 4 Flare the pipe Set exactly at the position as shown in the following illustration A Conventional flare tool Flare tool for R410A clutch type Clutch type Ridgid type Wing nut type Imperial type A 0 0 5 mm 1 0 1 5 mm 1 5 2 0 mm 5 Check that the flaring is properly made a b c a Flare s inner surface must be flawless b The pipe en...

Page 28: ... sealed where indicated with the arrow Do NOT damage it After handling the stop valve make sure to tighten the stem cap securely For the tightening torque refer to the following table Check for refrigerant leaks after tightening the stem cap Item Tightening torque N m Stem cap liquid side 13 5 16 5 Stem cap gas side 22 5 27 5 Service port cap 11 5 13 9 To handle the service cap Take the following ...

Page 29: ...ore performing the leak test or vacuum drying 7 6 3 To check for leaks NOTICE Do NOT exceed the unit s maximum working pressure see PS High on the unit name plate NOTICE Make sure to use a recommended bubble test solution from your wholesaler Do not use soap water which may cause cracking of flare nuts soap water may contain salt which absorbs moisture that will freeze when the piping gets cold an...

Page 30: ... 3 Filling in the fluorinated greenhouse gases label and fixing it to the inside of the outdoor unit 7 7 2 Precautions when charging refrigerant INFORMATION Also read the precautions and requirements in the following chapters General safety precautions Preparation 7 7 3 To determine the additional refrigerant amount If the total liquid piping length is Then 10 m Do NOT add additional refrigerant 1...

Page 31: ... zone water out f Space heating main zone water in NOTICE It is recommended to install shut off valves to domestic cold water in and domestic hot water out connections Shut off valves are field supplied NOTICE To avoid damage to the surroundings in case of water leakage it is recommended to close the cold water inlet shut off valves during periods of absence 2 Screw the indoor unit nuts on the shu...

Page 32: ...it 6 Close the fill valve 7 Disconnect the water supply hose from the fill valve NOTICE The water pressure indicated on the manometer will vary depending on the water temperature higher pressure at higher water temperature However at all times water pressure shall remain above 1 bar to avoid air entering the circuit 7 8 7 To fill the domestic hot water tank 1 Open every hot water tap in turn to pu...

Page 33: ...gend and the location of the wiring diagram of the unit can be found in 14 6 Wiring diagram on page 78 WARNING ALWAYS use multicore cable for power supply cables 7 9 4 Guidelines when connecting the electrical wiring Keep the following in mind If stranded conductor wires are being used install a round crimp style terminal on the tip Place the round crimp style terminal on the wire up to the covere...

Page 34: ...make sure that it does NOT come in contact with the piping and sharp edges INFORMATION To access the domestic hot water temperature sensor the switch box can be tilted The switch box should NOT be removed from the unit Routing Possible cables depending on unit type and installed options a Low voltage Preferential power supply contact User interface Power consumption digital inputs field supply Out...

Page 35: ...ctive OR if no power consumption of the indoor unit is allowed at the preferential kWh rate power supply when active 7 9 8 To connect the backup heater power supply CAUTION To guarantee the unit is completely earthed always connect the backup heater power supply and the earth cable Make sure that the power supply is in accordance with the backup heater capacity as listed in the table below Backup ...

Page 36: ...eful NOT to pinch the wiring when attaching the frontplate to the unit a The main user interface is required for operation but has to be ordered separately mandatory option 4A From the rear b a PCB 1 4B From the left a PCB b 1 4C From the top a b PCB b 1 4D From the top centre a PCB b b 1 a Notch this part for the wiring to pass through with nippers etc b Secure the wiring to the front part of the...

Page 37: ...s 1 Connect the power consumption digital inputs cable to the appropriate terminals as shown in the illustration below X5M A5P A8P 1 2 3 4 5 X801M S6S S7S S8S S9S a a Installation of EKRP1AHTA is required 2 Fix the cable with cable ties to the cable tie mountings 7 9 15 To connect the safety thermostat normal closed contact 1 Connect the safety thermostat normal closed cable to the appropriate ter...

Page 38: ...nfluences the following The calculations of the software What you can see on and do with the user interface How You can configure the system using two different methods Method Description Configuring via the user interface First time Quick wizard When you turn ON the user interface for the first time via the indoor unit a quick wizard starts to help you configure the system Afterwards If necessary...

Page 39: ... overview setting Example Modify 1 01 from 15 to 20 1 Go to A 8 Installer settings Overview settings 2 Go to the corresponding screen of the first part of the setting by using the and button INFORMATION An additional 0 digit is added to the first part of the setting when you access the codes in the overview settings Example 1 01 1 will result in 01 01 02 06 0a 0e 00 03 07 0b 0f 00 00 04 08 0c 00 0...

Page 40: ...age set from the first to the second user interface See 8 1 3 To copy the system settings from the first to the second user interface on page 39 8 1 5 Quick wizard Set the system layout after first power ON After first power ON of the system you are guided on the user interface to do initial settings language date time system layout By confirming the system layout you can proceed with the installa...

Page 41: ...ted to act as room thermostat Controlling the main zone Code Description A 2 1 8 7 02 The system can supply leaving water to up to 2 water temperature zones During configuration the number of water zones must be set Number of LWT zones This unit is designed for 2 leaving water temperature zones Do NOT change this setting 0 1 LWT zone N A 1 2 LWT zones default 2 leaving water temperature zones The ...

Page 42: ...lt Installed Remark The domestic hot water tank is by default installed Do NOT change this setting A 2 2 A D 02 The indoor unit offers the possibility to connect a field supplied domestic hot water pump On OFF type Depending on the installation and configuration on the user interface we distinguish its functionality DHW pump 0 No default NOT installed 1 Secondary rtrn Installed for instant hot wat...

Page 43: ...default See Contact type main Connected on the indoor unit X2M 1a Code Description A 2 2 B C 08 External sensor When an optional external ambient sensor is connected the type of the sensor must be set See 5 Application guidelines on page 10 0 No default NOT installed The thermistor in the user interface and in the outdoor unit are used for measurement 1 Outdoor sensor Installed The external outdoo...

Page 44: ...07 Bottom plate heater Only applies to an optional bottom plate heater EKBPHTH16A The capacity of the optional bottom plate heater at nominal voltage Default 0 W Range 0 200 W in steps of 10 W 8 2 5 Space heating control The basic required settings in order to configure the space heating of your system are described in this chapter The weather dependent installer settings define the parameters for...

Page 45: ...required Leaving water temperature Additional zone Only applicable if 2 leaving water temperature zones are present Code Description A 3 1 2 1 N A LWT setpoint mode Fixed default The desired leaving water temperature is NOT weather dependent i e does NOT depend on the outdoor ambient temperature fixed in time i e NOT scheduled Weather dep The desired leaving water temperature is weather dependent ...

Page 46: ...dulation turned on the desired leaving water temperature is lowered or raised in function of the desired room temperature and the difference between the actual and the desired room temperature This results in stable room temperatures exactly matching the desired temperature higher comfort level less On OFF cycles lower noise level higher comfort and higher efficiency water temperatures as low as p...

Page 47: ...o change the value you ONLY have to do it in one place Depending on whether the desired leaving water temperature is weather dependent or NOT the desired shift values or the absolute desired leaving water temperature should be specified NOTICE The preset leaving water temperatures are ONLY applicable for the main zone as the schedule for the additional zone consists of On OFF actions NOTICE Select...

Page 48: ...tat control and when modulation is enabled The maximum modulation variance on the desired leaving water temperature decided on the difference between the actual and desired room temperature e g 3 C modulation means the desired leaving water temperature can be increased or lowered by 3 C Increasing the modulation results in better performance less On OFF faster heat up but note that depending on th...

Page 49: ... antifrost temperature 4 C 16 C default 12 C INFORMATION If an U5 error occurs when 1 user interface is connected room frost protection is NOT guaranteed when 2 user interfaces are connected and the second user interface used for room temperature control is disconnected due to miswiring damage of the cable then room frost protection is NOT guaranteed NOTICE If Emergency is set to Manual A 5 1 2 0 ...

Page 50: ...Code Description 7 4 3 1 6 0A 30 C 6 0E C default 60 C Storage eco The storage economic temperature denotes the lower desired tank temperature It is the desired temperature when a storage economic action is scheduled preferably during day Code Description 7 4 3 2 6 0B 30 C min 50 6 0E C default 45 C Reheat The desired reheat tank temperature is used in reheat mode or scheduled reheat mode The guar...

Page 51: ...in domestic hot water tank THP OFF Heat pump OFF temperature THP MAX 6 01 THP ON Heat pump ON temperature THP OFF 6 00 TDHW Domestic hot water temperature TU User set point temperature as set on the user interface t Time Timers for simultaneous request space and domestic hot water operation Code Description N A 8 00 Do not change default 1 N A 8 01 Maximum running time for domestic hot water opera...

Page 52: ...ched is selected it is recommended to program the start up of the disinfection function at least 4 hours later than the last expected large hot water tapping This start up can be set by installer settings disinfection function When the Domestic hot water Type Scheduled only is selected it is recommended to program a Storage eco 3 hours before the scheduled start up of the disinfection function to ...

Page 53: ...he bottom plate heater is controlled via EKRP1HB Code Description N A F 02 Bottom plate heater ON temperature 3 C 10 C default 3 C N A F 03 Hysteresis 2 C 5 C default 5 C INFORMATION Dependent from setting F 04 contact Y2 located on digital I O PCB EKRP1HB controls the option bottom plate heater See illustration below for the schematic location of this contact For complete upwiring see 14 6 Wiring...

Page 54: ...ressor 0 default Forced OFF Forced OFF 2 Allowed Power saving function INFORMATION Only applicable for ERLQ004 008CAV3 Defines whether the outdoor unit power supply can be interrupted internally by indoor unit control during stand still conditions no space heating nor domestic hot water demand The final decision to allow power interruption of the outdoor unit during standstill depends on the ambie...

Page 55: ...is installed and configured You can calibrate the external outdoor ambient temperature sensor It is possible to give an offset to the thermistor value The setting can be used to compensate for situations where the external outdoor ambient sensor cannot be installed on the ideal installation location see installation Code Description A 6 5 2 0B 5 C 5 C step 0 5 C default 0 C Forced defrost You can ...

Page 56: ...ating output the pump speed is only determined by delta T in relation to the required capacity With this limitation range delta T is possible and the comfort is guaranteed N A 9 0D Pump speed limitation additional zone 0 No limitation 1 4 General limitation There is limitation in all conditions The required delta T control and comfort are NOT guaranteed 5 8 default 6 Limitation when no actuators W...

Page 57: ...gy metering Error handling User permission level Actuators Operation modes Running hours Version Energy metering Consumed elec Produced energy Error information Error history Contact helpdesk number Version User interface Indoor unit Outdoor unit User settings Display Temperature lock Set schedules Preset values Unit of measurement Display Contrast Backlit LCD time User profile Available home page...

Page 58: ...essor type Indoor software type BUH type Backup heater steps Preferential kWh rate Unit control method Number of LWT zones Pump operation mode Power saving possible User interface location Options DHW operation DHW tank Contact type main Contact type add Digital I O PCB Demand PCB External kWh meter External kWh meter DHW pump External sensor Leaving water Main Additional Delta T source Room therm...

Page 59: ...ened 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 the unit There are NO loose connections or damaged electrical components in the switch box There are NO damaged components or squeezed pipes on the inside of the indoor and outdoor units Backup heater ...

Page 60: ...s sufficiently filled with water Only if water escapes the valve after opening it you can start the air purge procedure There are 2 modes for purging air Manually the unit will operate with a custom pump speed and in a custom position of the 3 way valve space heating domestic hot water The custom position of the 3 way valve is a helpful feature to remove all air from the water circuit in the space...

Page 61: ... it manually press select OK and press INFORMATION If 2 user interfaces are present you can start a test run from both user interfaces The user interface used to start the test run displays a status screen The other user interface displays a busy screen You cannot use the user interface as long as the busy screen is shown If the installation of the unit has been done correctly the unit will start ...

Page 62: ...derfloor heating screed 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 The installer can program up to 20 steps For each step he needs to enter 1 the duration in hours up to 72 hours 2 the desired leaving water temperature Example t T A1 25 C 1 35 C 2 24h 1 36h 2 T Desired leaving water temperature 15 55 C t Duration 1 72 h 1 Action step 1 2 ...

Page 63: ...plete documentation on the url as earlier described in this manual Explain the user how to properly operate the system and what to do in case of problems Show the user what to do in relation to maintaining the unit Explain the user about energy saving tips as described in the operation manual 11 Maintenance and service NOTICE Maintenance should preferably be carried out yearly by an installer or s...

Page 64: ...visual inspection of the switch box and look for obvious defects such as loose connections or defective wiring Using an ohmmeter check if contactors K1M K2M and K3M operate correctly All contacts of these contactors must be in open position when the power is turned OFF WARNING If the internal wiring is damaged it has to be replaced by the manufacturer its service agent or similarly qualified perso...

Page 65: ...the problem persists after you have conducted all of the above checks contact your dealer In some cases it is normal that the unit decides to use a low water flow Possible causes Corrective action The water volume in the installation is too low Make sure that the water volume in the installation is above the minimum required value see 6 4 3 To check the water volume and flow rate on page 19 12 3 2...

Page 66: ...tivated If it has check The water pressure Whether there is air in the system The air purge operation Press the reset button in the switch box See 14 4 Components on page 74 for the location of the reset button Possible causes Corrective action The backup heater equilibrium temperature has not been configured correctly Increase the equilibrium temperature to activate the backup heater operation at...

Page 67: ...des of the outdoor unit Error code Detailed error code Description A5 00 OU High pressure cooling Peak cut freeze protection problem Please contact your dealer E1 00 OU PCB defect Power reset required Please contact your dealer E3 00 OU Actuation of high pressure switch HPS Please contact your dealer E5 00 OU Overheat of inverter compressor motor Please contact your dealer E6 00 OU Compressor star...

Page 68: ...ce heating circuit 7H 06 Water flow problem during defrost Manual reset Check the plate heat exchanger 81 01 Mixed water thermistor abnormality Auto reset 1 Error code Detailed error code Description 89 01 Heat exchanger frozen 8H 00 Abnormal increase outlet water temperature 8H 01 Overheating mixed water circuit Auto reset 1 8H 02 Overheating mixed water circuit thermostat Auto reset 1 8F 00 Abno...

Page 69: ...ill display an error code that needs to be reset manually Depending on the problem this error code is different Error code Detailed error code Description 7H 04 The water flow problems mainly occurred during domestic hot water operation Check the domestic hot water circuit 7H 05 The water flow problems mainly occurred during space heating operation Check the space heating circuit 7H 06 The water f...

Page 70: ...nifold if the vacuum is reached 5 After 2 3 minutes close the gas stop valve and stop forced cooling operation a c b d d e a Gas stop valve b Closing direction c Hexagonal wrench d Valve lid e Liquid stop valve 13 3 To start and stop forced cooling Confirm that DIP switch SW2 is in COOL mode 1 Press the forced cooling operation switch SW1 to begin forced cooling 2 Press the forced cooling operatio...

Page 71: ...ion range ESP curve 14 2 Dimensions and service space 14 2 1 Dimensions and service space Outdoor unit 3TW60814 1B 250 250 250 300 333 283 10 250 350 250 350 350 250 735 64 91 160 155 23 18 580 832 121 78 Ø6 4 CuT Ø15 9 CuT 4 HOLES FOR ANCHOR BOLTS M8 OR M10 BRAND NAME LABEL DRAIN OUTLET NAME PLATE WIRING INLET TERMINAL STRIP WITH EARTH TERMINAL OUTDOOR AIR TEMPERATURE THERMISTOR LIQUID STOP VALVE...

Page 72: ...w temperature split 4P401676 1 2015 02 14 2 2 Dimensions and service space Indoor unit Dimensions Indoor unit 127 143 199 327 346 49 40 64 60 115 111 348 60 65 386 113 A 728 760 300 600 200 1732 1747 1760 R210 1747 1767 A 3D094403 1A Service space Indoor unit 10 mm 10 mm 300 mm 500 mm 3D091992 1 ...

Page 73: ...echnical data Installer reference guide 73 ERLQ004 008CA EHVZ04 08S18CB Daikin Altherma Low temperature split 4P401676 1 2015 02 14 3 Center of gravity 14 3 1 Center of gravity Outdoor unit 4TW60819 1 UNIT ...

Page 74: ...uit f Air purge g Water IN connection main mixed zone 1 1 4 BSP female h Water OUT connection main mixed zone 1 1 4 BSP female i Water IN connection additional direct zone 1 1 4 BSP female j Water OUT connection additional direct zone 1 1 4 BSP female k Domestic hot water cold water IN 3 4 F BSP l Domestic hot water cold water OUT 3 4 F BSP m Control wiring intake Ø24 mm n Power supply wiring inta...

Page 75: ...kup heater thermal protector Q1L b Transformer TR1 c Backup heater contactors K1M d Backup heater circuit breaker F1B e Connectors X6YA X6YB X6Y f Current loop PCB A6P g Terminal block X2M high voltage h Terminal block X1M to outdoor unit i 3 way valve relay K2M and K3M j Extension PCB A5P k Cable tie mountings l Digital I O PCB A4P only for installations with solar kit or digital I O PCB kit m De...

Page 76: ... 4 0CuT 4 0CuT 4 0CuT 4 0CuT 7 9CuT 7 9CuT 7 9CuT 6 4CuT 6 4CuT M P P 6 4CuT 3TW60815 1 OUTDOOR UNIT OUTDOOR AIR TEMPERATURE THERMISTOR HEAT EXCHANGER HEAT EXCHANGER THERMISTOR CAPILLARY TUBE 1 CAPILLARY TUBE 2 CAPILLARY TUBE 3 CAPILLARY TUBE 4 REFRIGERANT FLOW COOLING HEATING FIELD PIPING FIELD PIPING LIQUID STOP VALVE GAS STOP VALVE WITH SERVICE PORT FILTER FILTER MOTOR OPERATED VALVE MUFFLER WI...

Page 77: ... hot water hot water out 6 Domestic hot water cold water in 7 Shut off valve with drain fill valve 8 Shut off valve 9 Flow sensor 10 3 way valve space heating domestic hot water 11 3 way valve mixing valve for the main mixed zone 12 Water filter additional direct zone 13 Water filter main mixed zone 14 Pump additional direct zone 15 Pump main mixed zone 16 Backup heater 17 Safety valve 18 Plate he...

Page 78: ...ITE CORE TERMINAL STRIP ELECTRONIC EXPANSION VALVE COIL VARISTOR SURGEARRESTOR FUSE CONNECTOR DRAIN PAN HEATER PRESSURE SENSOR PRESSURE SWITCH HIGH MAGNETIC RELAY THERMISTOR DISCHARGE THERMISTOR HEAT EXCHANGER THERMISTOR AIR CONNECTOR PILOT LAMP INTERIGENT POWER MODULE LIVE NEUTRAL PUSH BUTTOONS DIP SWITCHES CAPACITOR PRINTED CIRCUIT BOARD INVERTER PRINTED CIRCUIT BOARD SERVICE PRINTED CIRCUIT BOA...

Page 79: ...SIZE LENGTH 140 x WIDTH 230 THIS DRAWING WAS DRAWN ON CAD SYSTEM C110 C112 Capacitor DB1 DB2 DB401 Rectifier bridge DC_N1 DC_N2 Connector DC_P1 DC_P2 Connector DC_P1 DC_P2 Connector DP1 DP2 Connector E1 E2 Connector E1H Drain pan heater FU1 FU5 Fuse HL1 HL2 HL402 Connector HN1 HN2 HN402 Connector IPM1 Interigent power module L Live LED 1 LED 4 Indication lamps LED A LED B Pilot lamp M1C Compressor...

Page 80: ...4 Technical data Installer reference guide 80 ERLQ004 008CA EHVZ04 08S18CB Daikin Altherma Low temperature split 4P401676 1 2015 02 BRN Brown GRN Green ORG Orange PPL Purple RED Red WHT White YLW Yellow ...

Page 81: ... A1P K1M TR1 Q1L X5M X2M F1B X1M K2M A8P A4P K3M X6Y A6P A5P User installed options Bottom plate heater Remote user interface External indoor thermistor External outdoor thermistor Digital I O PCB Demand PCB Main leaving water temperature On OFF thermostat wired On OFF thermostat wireless External thermistor on On OFF thermostat wireless Heat pump convector Safety thermostat Additional leaving wat...

Page 82: ...tom plate heater Only for demand PCB option Ext heat source Max load 0 3 A 250 V AC Min load 20 mA 5 V DC OUTDOOR UNIT 4D092009 1B_page 5 5 6 1 1 R1T t A3P COM C H A3P R1T t COM C H R1H R1H R1T t R1T t X1M X1M H20 H20 COM H C COM C H N L L N PC PC A4P A4P A3P A3P X2M 1 X2M 2 X2M 3 X2M 4 X2M 1a X2M 2a X2M 3 X2M 4 1 3 5 7 1 3 5 7 1 2 1a 2a 3 4 X1A 1 X1A 3 1 2 1 3 1 3 1 3 1 3 1 3 5 1 2 3 1 2 3 X1M X1...

Page 83: ...r PHC1 Optocoupler input circuit Q1DI Q2DI Earth leakage circuit breaker Q1L Thermal protector backup heater Q3L Safety thermostat R1T A1P Outlet water heat exchanger thermistor R1T A2P Ambient sensor user interface R1T A3P Ambient sensor On OFF thermostat R2T A1P Outlet backup heater thermistor R2T A3P External sensor floor or ambient R3T A1P Refrigerant liquid side thermistor R4T A1P Inlet water...

Page 84: ...signal 2 core signal 2 core signal 2 core signal Power limitation demand input 2 Power limitation demand input 3 Power limitation demand input 4 Only for KRP1HB Cooling heating On OFF output Ext heat source eg boiler alarm indication NC valve X2M 5 7 NO valve X2M 6 7 Electricity meter pulse input 2 Electricity meter pulse input 1 M2S KHBX units for cooling mode external thermistor indoor or outdoo...

Page 85: ...lanced loads Three phase AC meter unbalanced loads Electrical meter installation guideline It is the responsibility of the installer to cover the complete power consumption with electrical meters combination of estimation and metering is NOT allowed Required number of electrical meters Outdoor unit type ERLQ004 008CAV3 ERHQ011 016BAV3 ERLQ011 016CAV3 ERHQ011 016BAW1 ERLQ011 016CAW1 Indoor unit typ...

Page 86: ...ing capacity Minimum Nominal Maximum Heating PI Nominal 1 13 kW 1 59 kW 2 01 kW Cooling PI Nominal COP Nominal 3 58 3 56 3 42 EER Nominal a In heating Ambient temperature DB WB 7 C 6 C leaving water condenser 35 C DT 5 C In cooling Ambient temperature 35 C leaving water evaporator 18 C DT 5 C b In heating Ambient temperature DB WB 7 C 6 C leaving water condenser 45 C DT 5 C In cooling Ambient temp...

Page 87: ...Sound power 61 dBA 62 dBA Sound pressure 2 48 dBA 49 dBA Nominal Cooling Sound power 63 dBA Sound pressure 2 48 dBA 49 dBA 50 dBA Night quiet Sound pressure Refrigerant Type R410A Charge 1 45 kg 1 60 kg Control Expansion valve electronic type Nr of circuits 1 Refrigerant oil Type FVC50K Charged volume 0 75 l Piping connections Liquid Type Flare connection Diameter OD Ø6 35 mm Gas Type Flare connec...

Page 88: ...CA EHVZ04 08S18CB Daikin Altherma Low temperature split 4P401676 1 2015 02 Outdoor units ERLQ004CAV3 ERLQ006CAV3 ERLQ008CAV3 Defrost method Reverse cycle Defrost control Sensor for outdoor heat exchanger temperature Capacity control method Inverter controlled ...

Page 89: ...Recommended fuses 16 A 20 A Wiring connections For power supply Quantity 3 Remark For connection with indoor Quantity 3 Remark No earth wire Figure A Starting current Daikin inverter controlled compressor starting current always less then or equal to maximal running current A B D E C A Running current B Time C Maximum D Example 1 E Example 2 Standard on off compressor starting current to maximum r...

Page 90: ...er Type Brazed plate Quantitity 1 Water volume 0 90 l 1 30 l Water flow rate Minimum 13 0 l min 2 Heating nominal 13 0 l min 21 5 l min Pump main zone Type DC motor Number of speeds Inverter controlled Power input 46 W Pump additional zone Type DC motor Number of speeds Inverter controlled Power input 46 W Expansion vessel Volume 10 l Maximum water pressure 3 bar Prepressure 1 bar Tank Water volum...

Page 91: ... devices Thermal cut out Electrical specifications Indoor units EHVZ04S18CB3V EHVZ08S18CB3V Power supply Name See note 12 Voltage range Minimally 10 Maximally 10 Electric heater Voltage range Minimally 10 Maximally 10 Wiring connections Communication cable Quantity 3 Remark 2 5 mm2 Electric meter Quantity 2 Remark Minimum 0 75 mm2 5 V DC pulse detection Preferential kWh rate power supply Quantity ...

Page 92: ...tartup no backup heater operation no defrost operation 4 Drain Fill valve only available on water inlet connection 5 Including piping PHE back up heater excluding expansion vessel 6 DB WB 7 C 6 C LWC 35 C DT 5 C 7 The sound pressure level is measured in an anechoic room at 1m distance from the unit It is a relative value depending on the distance and acoustic environment 9 Refer to operation range...

Page 93: ...ving water condensor temperature Backup heater only operation No outdoor operation Outdoor unit operation is possible if setpoint 25 C Operation of outdoor unit is possible but with possible capacity reduction If the outdoor temperature 25 C the outdoor unit will stop Indoor unit and backup heater operation will continue Pull down area Remark In restricted power supply mode the outdoor unit booste...

Page 94: ... 2E Floorstanding model Wallmounted model 11 16 kW 11 16 kW 35 25 20 10 25 60 50 53 55 A C DB B C 3TW60813 2E 35 25 20 25 48 50 80 A C DB B C 3TW60813 2E A Outdoor temperature B Domestic hot water temperature Backup heater only operation No outdoor operation Only booster heater operation EKHW Operation of outdoor unit is possible but with possible capacity reduction If the outdoor temperature 25 C...

Page 95: ...essure kPa B Water flow rate l min C Operation range Additional direct zone Main mixed zone Operation area is extended to lower flow rates only in case the unit operates with heat pump only Not in startup no backup heater operation no defrost operation ESP External static pressure kPa in the space heating circuit Flow Water flow through the unit in the space heating circuit Notes Selecting a flow ...

Page 96: ...the required service to the product Installation manual Instruction manual specified for a certain product or application explaining how to install configure and maintain it Operation manual Instruction manual specified for a certain product or application explaining how to operate it Accessories Labels manuals information sheets and equipment that are delivered with the product and that need to b...

Page 97: ...1 8 Field settings table Applicable indoor units HVZ04S18CB3V HVZ08S18CB3V HVZ16S18CB3V Notes 5 04 08 6 16 4P401673 1 2015 04 ...

Page 98: ...2 8 ...

Page 99: ...heating Leaving water value for low ambient temp for LWT add zone heating WD curve R W 9 05 9 06 C step 1 C 45 C 7 7 2 1 0 02 Set weather dependent heating High ambient temp for LWT add zone heating WD curve R W 10 25 C step 1 C 15 C 7 7 2 1 0 03 Set weather dependent heating Low ambient temp for LWT add zone heating WD curve R W 40 5 C step 1 C 10 C Installer settings System layout Standard A 2 1...

Page 100: ...2 4 12 C A 3 2 1 2 3 06 Room temp range Maximum temp heating R W 18 30 C step A 3 2 4 30 C A 3 2 2 2 0A R W 5 5 C step 0 5 C 0 C A 3 2 3 2 09 R W 5 5 C step 0 5 C 0 C A 3 2 4 R W 0 0 5 C 1 1 C Operation range 14 35 C step 1 C 25 C 5 14 35 C step 1 C 35 C 6 Domestic hot water DHW Type A 4 1 6 0D R W 0 Reheat only 1 Reheat sched 2 Scheduled only Disinfection A 4 4 1 2 01 R W 0 No 1 Yes A 4 4 2 2 00 ...

Page 101: ...igh 1 High 2 Medium 3 Low 4 Very low Overview settings A 8 0 00 R W 9 05 min 45 9 06 C step 1 C 35 C A 8 0 01 R W 9 05 9 06 C step 1 C 45 C A 8 0 02 R W 10 25 C step 1 C 15 C A 8 0 03 R W 40 5 C step 1 C 10 C A 8 0 04 R W 8 A 8 0 05 R W 12 A 8 0 06 R W 35 A 8 0 07 R W 20 A 8 0 0B R W 35 6 0E C step 1 C 55 C A 8 0 0C R W 45 6 0E C step 1 C 60 C A 8 0 0D R W 10 25 C step 1 C 15 C A 8 0 0E R W 40 5 C...

Page 102: ... 10 C step 1 C 2 C A 8 6 02 R W 0 A 8 6 03 R W 0 10 kW step 0 2 kW 3 kW A 8 6 04 R W 0 A 8 6 05 0 A 8 6 06 0 A 8 6 07 R W 0 200 W step 10 W 0 W When should the disinfection function be executed Should the disinfection function be executed When should the disinfection function start What is the disinfection target temperature How long must the tank temperature be maintained Room antifrost temperatu...

Page 103: ...ump priority A 8 C 01 0 A 8 C 02 R W 0 3 0 No 1 Bivalent A 8 C 03 R W 25 25 C step 1 C 0 C A 8 C 04 R W 2 10 C step 1 C 3 C A 8 C 05 R W 1 Thermo ON OFF 2 C H request A 8 C 06 R W 0 1 Thermo ON OFF 2 C H request A 8 C 07 R W 0 LWT control 1 Ext RT control 2 RT control What is the hysteresis to be used in reheat mode What is the desired comfort storage temperature What is the desired eco storage te...

Page 104: ...C 5 C A 8 F 04 R W 0 No 1 Yes A 8 F 05 0 A 8 F 06 0 A 8 F 09 R W 0 Disabled 1 Enabled A 8 F 0A 0 A 8 F 0B R W 0 No 1 Yes A 8 F 0C R W 1 A 8 F 0D R W 0 Continuous 1 Sample 2 Request Which type of external sensor is installed What is the required alarm output contact type High electricity price decimal Do not use Medium electricity price decimal Do not use Low electricity price decimal Do not use Wh...

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