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Installer reference guide

Daikin Altherma – Low temperature split

English

Installer reference guide

Daikin Altherma – Low temperature split

EPGA11DAV3
EPGA14DAV3
EPGA16DAV3

EAVH16S18DA6V(G)
EAVH16S23DA6V(G)
EAVH16S18DA9W(G)
EAVH16S23DA9W(G)

EAVX16S18DA6V(G)
EAVX16S23DA6V(G)
EAVX16S18DA9W(G)
EAVX16S23DA9W(G)

Summary of Contents for Altherma 3 H F+W EAVH-D6VG

Page 1: ...emperature split English Installer reference guide Daikin Altherma Low temperature split EPGA11DAV3 EPGA14DAV3 EPGA16DAV3 EAVH16S18DA6V G EAVH16S23DA6V G EAVH16S18DA9W G EAVH16S23DA9W G EAVX16S18DA6V G EAVX16S23DA6V G EAVX16S18DA9W G EAVX16S23DA9W G ...

Page 2: ...sion vessel pre pressure 24 6 3 3 To check the water volume and flow rate 24 6 3 4 Changing the pre pressure of the expansion vessel 25 6 3 5 To check the water volume Examples 25 6 4 Preparing electrical wiring 25 6 4 1 About preparing electrical wiring 25 6 4 2 About preferential kWh rate power supply 26 6 4 3 Overview of electrical connections except external actuators 26 6 4 4 Overview of elec...

Page 3: ... 3 Symptom The compressor does NOT start space heating or domestic water heating 77 12 3 4 Symptom The system is making gurgling noises after commissioning 77 12 3 5 Symptom The pump is making noise cavitation 77 12 3 6 Symptom The pressure relief valve opens 78 12 3 7 Symptom The water pressure relief valve leaks 78 12 3 8 Symptom The space is NOT sufficiently heated at low outdoor temperatures 7...

Page 4: ...OT touch the air inlet or aluminium 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 containing at least information...

Page 5: ...e the cylinder is marked with Liquid filling siphon attached Charge with the cylinder upright A siphon tube is NOT present Charge with the cylinder upside down Open refrigerant cylinders slowly Charge the refrigerant in liquid form Adding it 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 immed...

Page 6: ... terminal screws A screwdriver with a small head will damage the head and make proper tightening impossible Over tightening the terminal screws may break them Install power cables at least 1 metre away from televisions or radios to prevent interference Depending on the radio waves a distance of 1 metre may not be sufficient WARNING After finishing the electrical work confirm that each electrical c...

Page 7: ... and service How to maintain and service the units Troubleshooting What to do in case of problems Disposal How to dispose of the system Technical data Specifications of the system Glossary Definition of terms Field settings table Table to be filled in by the installer and kept for future reference Note There is also an installer settings table in the user reference guide This table has to be fille...

Page 8: ...ssor leg in order to protect the unit during transport Proceed as shown in the figure and procedure below 1 Remove the nut a of the compressor mounting bolt 2 Remove and discard the transportation stay b 3 Re install the nut a of the compressor mounting bolt and tighten to 10 1 N m of torque 10 1 N m a 1 3 2 b 3 3 Indoor unit 3 3 1 To unpack the indoor unit 1 2 8 3 3 2 To remove the accessories fr...

Page 9: ...Model series 6V Backup heater model G G Grey model White model 4 3 Combining units and options 4 3 1 Possible options for the outdoor unit Bottom plate heater EKBPH140L7 Prevents freeze up of the bottom plate Recommended in areas with low ambient temperature and high humidity For installation instructions see the installation manual of the bottom plate heater 4 3 2 Possible options for the indoor ...

Page 10: ...via a smartphone app Use the system in various Smart Grid applications For installation instructions see the installation manual of the LAN adapter LAN adapter for smartphone control BRP069A62 You can install this LAN adapter to control the system via a smartphone app For installation instructions see the installation manual of the LAN adapter Universal centralised controller EKCC8 W Controller fo...

Page 11: ...er interface For your daily needs you can use preset values and schedules To deviate from your daily needs you can temporarily overrule the preset values and schedules use the holiday mode Under floor heating or radiators Wireless room thermostat Setup B A b a A Main leaving water temperature zone B One single room a Receiver for wireless external room thermostat b Wireless external room thermosta...

Page 12: ...t condensation on the floor during cooling operation The desired room temperature is set via the remote controller of the heat pump convectors The space heating cooling demand signal is sent to one digital input on the indoor unit X2M 35 and X2M 30 The space operation mode is sent by one digital output X2M 4 and X2M 3 on the indoor unit to The heat pump convectors The shut off valve Configuration ...

Page 13: ...at the operation mode on each room thermostat must be set to match the indoor unit The room thermostats are connected to the shut off valves but do NOT have to be connected to the indoor unit The indoor unit will supply leaving water all the time with the possibility to program a leaving water schedule Configuration Setting Value Unit temperature control 2 9 Code C 07 0 Leaving water Unit operatio...

Page 14: ...ure Number of water temperature zones 4 4 Code 7 02 0 Single zone Main 5 2 3 Multiple rooms Two LWT zones In this document Main zone Zone with the lowest design temperature in heating and the highest design temperature in cooling Additional zone Zone with the highest design temperature in heating and the lowest design temperature in cooling CAUTION When there is more than one leaving water zone yo...

Page 15: ...can decrease or increase the desired leaving water temperature based on the actual room temperature modulation The combination of the two heat emitter systems provides the excellent heating comfort of the under floor heating and the excellent cooling comfort of the heat pump convectors Efficiency Depending on the demand the indoor unit supplies different leaving water temperature matching the desi...

Page 16: ...tem on page 10 The auxiliary contact can be An outdoor temperature thermostat An electricity tariff contact A manually operated contact Setup Connect the following field wiring L N H Com A K2A K1A X2M BTI K2A K1A Indoor Auto Boiler 35 30 X Y Indoor BTI Boiler thermostat input A Auxiliary contact normal closed H Heating demand room thermostat optional K1A Auxiliary relay for activation of indoor un...

Page 17: ...ch day The lower the desired DHW tank temperature the more cost effective By selecting a larger DHW tank you can lower the desired DHW tank temperature The heat pump itself can produce domestic hot water of maximum 55 C 50 C if outdoor temperature is low The electrical resistance integrated in the heat pump can increase this temperature However this consumes more energy Daikin recommends to set th...

Page 18: ... internally based on The leaving and entering water temperature The flow rate Setup and configuration No additional equipment needed 5 5 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 d...

Page 19: ...ower meter types Power meter 1 Single or three phase power meter according to the power supply of the outdoor unit Power meter 2 In case of a single phase backup heater configuration use a single phase power meter In other cases use a three phase power meter Example Single phase outdoor unit with a three phase backup heater e f e i h g A B b a d c 580 1 50 0 0 580 1 50 0 0 A Outdoor unit B Indoor ...

Page 20: ... Energy management system a Power limitation activation 4 digital inputs b Backup heater Pi t DI4 DI3 DI1 a b Pi Power input t Time DI Digital inputs power limitation levels a Power limitation active b Actual power input Setup Demand PCB option EKRP1AHTA needed Maximum four digital inputs are used to activate the corresponding power limitation level DI1 weakest limitation highest energy consumptio...

Page 21: ...used in the weather dependent control curves and in the automatic heating cooling changeover logic To protect the outdoor unit the internal sensor of the outdoor unit is always used 6 Preparation 6 1 Overview Preparation This chapter describes what you have to do and know before going on site It contains information about Preparing the installation site Preparing the water piping Preparing the ele...

Page 22: ...rigerant does NOT contain an odour WARNING The appliance shall be stored so as to prevent mechanical damage and in a well ventilated room without continuously operating ignition sources example open flames an operating gas appliance or an operating electric heater WARNING Make sure installation servicing maintenance and repair comply with instructions from Daikin and with applicable legislation fo...

Page 23: ...r moisture dust If air moisture or dust gets into the circuit problems may occur To prevent this Only use clean pipes Hold the pipe end downwards when removing burrs Cover the pipe end when inserting it through a wall to prevent dust and or particles entering the pipe Use a decent thread sealant to seal connections Insulation Insulate up to the base of the heat exchanger Freeze Protect against fre...

Page 24: ...ordance with the applicable legislation it may be necessary to install thermostatic mixing valves Hygienic measures The installation must be in compliance with the applicable legislation and may require additional hygienic installation measures Recirculation pump In accordance with the applicable legislation it may be required to connect a recirculation pump in between the hot water end point and ...

Page 25: ...s NOT display error 7H NOTICE When circulation in each or certain space heating loops is controlled by remotely controlled valves it is important that the minimum flow rate is guaranteed even if all valves are closed In case the minimum flow rate cannot be reached a flow error 7H will be generated no heating or operation Minimum required flow rate 20 l min See the recommended procedure as describe...

Page 26: ...the equipment is connected to such preferential kWh rate power supply the electricity company is allowed to interrupt power supply to the equipment for certain periods of time demand that the equipment only consumes a limited amount of electricity during certain periods of time The indoor unit is designed to receive an input signal by which the unit switches into forced off mode At that moment the...

Page 27: ...V 4 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 water piping 4 Connecting the electrical wiring 5 Finishing the outdoor installation 6 Finishing the indoor installation INF...

Page 28: ...ch box 2 T25 7 2 4 To open the switch box cover of the indoor unit 4 T25 4 T25 7 2 5 To lower the switch box on the indoor unit During the installation you will need access to the inside of the indoor unit To have easier front access put the switch box lower on the unit as follows Prerequisite The user interface panel and front panel have been removed 1 Remove the top panel that keeps the switch b...

Page 29: ...tion drawing Prepare 6 sets of anchor bolts nuts and washers field supply as follows 150 6 2 0 350 3 4 5 3 5 5 a mm 2 6 1 5 6 M12 a Make sure not to cover the drain holes In any case make sure the unit is positioned at least 100 mm above the maximum expected level of snow 7 3 4 To install the outdoor unit 6 M12 7 3 5 To provide drainage Make sure that condensation water can be evacuated properly I...

Page 30: ... the following illustration field supply 2 Place the 2 cables over the outdoor unit 3 Insert a rubber sheet between the cables and the outdoor unit to prevent the cables from scratching the paint field supply 4 Attach the ends of the cables and tighten them 7 4 Mounting the indoor unit 7 4 1 About mounting the indoor unit Typical workflow Mounting the indoor unit typically consists of the followin...

Page 31: ... the water piping INFORMATION Also read the precautions and requirements in the following chapters General safety precautions Preparation 7 5 3 To connect the water piping Outdoor unit c b a a d c a Water inlet b Water outlet c Shut off valve d O ring NOTICE About the shut off valve with integrated filter delivered as accessory The installation of the valve at the water inlet is mandatory Mind the...

Page 32: ... valve on the water inlet of the domestic hot water tank in accordance with the applicable legislation It is recommended to install a pressure reducing valve on the cold water inlet in accordance with the applicable legislation An expansion vessel should be installed on the cold water inlet in accordance with the applicable legislation It is recommended to install the pressure relief valve on a hi...

Page 33: ... domestic hot water tank Only use propylene glycol a The system does NOT contain a domestic hot water tank You can use either propylene glycol a or ethylene glycol a Propylene glycol including the necessary inhibitors classified as Category III according to EN1717 WARNING Ethylene glycol is toxic NOTICE Glycol absorbs water from its environment Therefore do NOT add glycol that has been exposed to ...

Page 34: ...rge air from the system pipe work 2 Open the cold water supply valve 3 Close all water taps after all air is purged 4 Check for water leaks 7 5 8 To insulate the water piping The piping in the complete water circuit MUST be insulated to prevent condensation during cooling operation and reduction of the heating and cooling capacity Outdoor water piping For piping in free air it is recommended to us...

Page 35: ...rque N m M4 X1M 1 2 1 5 M4 earth 7 6 5 Specifications of standard wiring components Component EPGA11 16DAV3 Power supply cable MCA a 30 7 A Voltage 230 V Phase 1 Frequency 50 Hz Wire sizes Must comply with applicable legislation Interconnection cable Minimum cable section of 1 5 mm and applicable for 230 V Recommended field fuse b 32 A Earth leakage circuit breaker Must comply with applicable legi...

Page 36: ...n page 27 and 7 2 4 To open the switch box cover of the indoor unit on page 28 2 The wiring enters the unit from the top b c a d a b c Field wiring see table below d Factory mounted cable for power supply of backup heater 3 Routing of the wiring inside the unit should be as follows Fix the cable to the cable rail using cable ties a 4 b c Routing Possible cables depending on unit type and installed...

Page 37: ...uired by the applicable legislation CAUTION To guarantee the unit is completely earthed always connect the backup heater power supply and the earth cable The backup heater capacity can vary depending on the indoor unit model Make sure that the power supply is in accordance with the backup heater capacity as listed in the table below Backup heater type Backup heater capacity Power supply Maximum ru...

Page 38: ...ut off valve 1 Connect the valve control cable to the appropriate terminals as shown in the illustration below NOTICE Wiring is different for a NC normal closed valve and a NO normal open valve X1M X2M X1M X2M NO NC M2S M2S 21 28 21 29 2 Fix the cable with cable ties to the cable tie mountings 7 6 11 To connect the electrical meters INFORMATION In case of an electrical meter with transistor output...

Page 39: ...e ties to the cable tie mountings 7 6 15 To connect the changeover to external heat source 1 Connect the changeover to external heat source cable to the appropriate terminals as shown in the illustration below X1M X2M A4P X5M X1M YC Y1 Y2 Y3 Y4 X2 X1 X2M X4 X3 N L a a Installation of EKRP1HB is required 2 Fix the cable with cable ties to the cable tie mountings 7 6 16 To connect the power consumpt...

Page 40: ...NOTICE When closing the indoor unit cover make sure that the tightening torque does NOT exceed 4 1 N m 8 Configuration 8 1 Overview Configuration This chapter describes what you have to do and know to configure the system after it is installed Why If you do NOT configure the system correctly it might NOT work as expected The configuration influences the following The calculations of the software W...

Page 41: ... 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 1 6 Press the left dial to confirm the new setting 7 Press the center button to go back to the home screen INFORMATION When you change the overview settings and you go back to the home screen the user interface will show a popup screen and request to restart the system When confirmed the system will restart and recent changes will be applied 8 2 Configuration w...

Page 42: ...t mode active a3 Measured ambient temperature Item Description Indoor unit domestic hot water tank b1 b2 b1 Indoor unit Floor standing indoor unit with integrated tank Wall mounted indoor unit with separated tank Wall mounted indoor unit b2 Water pressure Space operation mode c Cooling Heating Disinfection Powerful d Disinfection mode active Powerful operation active Date time e Current date and t...

Page 43: ...ly for the installer Perform tests and maintenance User profile Change the active user profile Operation Turn heating cooling functionality and domestic hot water preparation on or off 8 3 4 Menu screen Possible actions on this screen Go through the list Possible actions on this screen Enter the submenu setting 8 3 5 Setpoint screen The setpoint screen is displayed for screens describing system co...

Page 44: ...ing schedule Mon Sat Wed Fri Thu Tue Sun User defined 1 Prerequisite The room temperature schedule is only available if room thermostat control is active If leaving water temperature control is active you can program the main zone schedule instead 1 Go to the schedule 2 Clear the contents of the schedule optional 3 Program the schedule for Monday 4 Copy the schedule to the other weekdays 5 Program...

Page 45: ...t the name of the current schedule Mon Sat Wed Fri Thu Tue Sun User defined 1 2 Select the Rename option Delete Rename 3 Browse through the character list and confirm the selected character 4 Confirm the new name 8 4 Settings menu You can set additional settings using the main menu screen and its submenus The most important settings are presented here 8 4 1 Malfunction In case of a malfunction or ...

Page 46: ...automatic In case of one leaving water temperature zone If Then Space heating cooling is OFF and the outdoor ambient temperature drops below 4 C The unit will supply leaving water to the heat emitters to heat up the room again and the leaving water temperature setpoint will be lowered Space heating cooling is ON the external room thermostat is Thermo OFF and the outdoor temperature drops below 4 C...

Page 47: ... custom Code Description 2 1 N A Schedule 0 No 1 Yes Heating schedule You can set the main zone heating temperature schedule using the schedule screen For more information about this screen see 8 3 8 Schedule screen Example on page 44 Cooling schedule You can set the main zone cooling temperature using the schedule screen For more information about this screen see 8 3 8 Schedule screen Example on ...

Page 48: ...maximum of the 2 zones CAUTION If there are 2 zones it is important that the zone with the lowest water temperature is configured as the main zone and the zone with the highest water temperature is configured as the additional zone Not configuring the system in this way could cause damage to the heat emitters CAUTION If there are 2 zones and the emitter types are wrongly configured water of high t...

Page 49: ... only 1 digital input X2M 35 Select this value in case of a connection to the heat pump convector FWXV 2 2 contacts The used external room thermostat can send a separate heating cooling thermo ON OFF condition The room thermostat is connected to 2 digital inputs X2M 35 and X2M 34 Select this value in case of a connection to the wired EKRTWA or wireless EKRTR1 room thermostat Leaving water temperat...

Page 50: ...between the desired and the actual room temperature This creates a better match between the capacity of the heat pump and the actual required capacity and results in less start stop cycles and a more economic operation Note The desired leaving water temperature can only be read out on the user interface 2 C 2 8 06 Max modulation 0 C 10 C This is the temperature value by which the desired leaving w...

Page 51: ... mode of the additional zone can be independently set from the setpoint mode of the main zone see Main zone on page 47 Code Description 3 4 N A Setpoint mode 0 Fixed 1 WD heating fixed cooling 2 Weather dependent Heating WD curve Set weather dependent heating for the additional zone if 3 4 1 or 2 Code Description 3 5 0 00 0 01 0 02 0 03 Set weather dependent heating 0 00 0 01 Ta Tt 0 03 0 02 Tt Ta...

Page 52: ...he lowest leaving water temperature in cooling operation 3 8 1 9 05 Heating minimum 15 C 37 C Code Description 3 8 2 9 06 Heating maximum 2 0D 2 emitter type additional zone radiator 37 C 60 C Else 37 C 55 C 3 8 3 9 07 Cooling minimum 5 C 18 C 3 8 4 9 08 Cooling maximum 8 C 22 C Control The control type is displayed here but cannot be adjusted It is determined by the control type of the main zone ...

Page 53: ...AYS be within the operation range determined by the Space heating off temperature and the Space cooling off temperature If the outdoor temperature drops the operation mode will switch to cooling and vice versa The outdoor temperature is time averaged If the outdoor temperature is between the Space heating off temperature and the Space cooling off temperature the operation mode remains unchanged Op...

Page 54: ...e damage to the heat emitters CAUTION If there are 2 zones and the emitter types are wrongly configured water of high temperature can be sent towards a low temperature emitter underfloor heating To avoid this Install an aquastat thermostatic valve to avoid too high temperatures towards a low temperature emitter Make sure you set the emitter types for the main zone 2 7 and for the additional zone 3...

Page 55: ...le When there is heating 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 The maximum values depend on the unit type 9 0D 0 9 0D 5 a kPa b l min a kPa b l min a kPa b l min a kPa b l min 9 0D 6 9 0D 7 9 0D 8 a kPa b l min a External static pressure b Water flow rate Pump outside ran...

Page 56: ...eration is active the risk of space heating cooling and capacity shortage comfort problems is significant In case of frequent domestic hot water operation frequent and long space heating cooling interruptions will happen Comfort setpoint Only applicable when domestic hot water preparation is Schedule only or Schedule reheat When programming the schedule you can make use of the comfort setpoint as ...

Page 57: ...ever rise above a set maximum value This maximum allowable hot water temperature shall be selected according to the applicable legislation CAUTION Be sure that the disinfection function start time 5 7 3 with defined duration 5 7 5 is NOT interrupted by possible domestic hot water demand INFORMATION In case of error code AH and no interruption of the disinfection function occurred due to domestic h...

Page 58: ...weather dependent according to the weather dependent curve During weather dependent operation the end user cannot adjust the desired tank temperature on the user interface Also see 8 3 7 Detailed screen with weather dependent curve on page 43 Code Description 5 C 0 0E 0 0D 0 0C 0 0B Weather dependent curve TDHW Ta 0 0C 0 0B 0 0E 0 0D TDHW The desired tank temperature Ta The averaged outdoor ambien...

Page 59: ...check if holiday mode is activated and or running If is activated on the home screen holiday mode is active To configure the holiday 1 Activate the holiday mode Go to 7 3 1 User settings Holiday Activation Select On 2 Set the first day of your holiday Go to 7 3 2 From Select a date Confirm the changes 3 Set the last day of your holiday Go to 7 3 3 Till Select a date Confirm the changes Quiet About...

Page 60: ... taken into account when setting the energy prices Although the running cost can increase the total operation cost taking into account the reimbursement will be optimized NOTICE Make sure to modify the setting of the energy prices at the end of the incentive period To set the gas price in case of an incentive per kWh renewable energy Calculate the value for the gas price with the following formula...

Page 61: ...ater pump d Heater element e Non return valve f Shower g Cold water h Domestic hot water OUT i Recirculation connection DHW pump schedule Here you can program a schedule for the DHW pump only for field supplied domestic hot water pump for secondary return Program a domestic hot water pump schedule to determine when to turn on and off the pump When turned on the pump runs and makes sure hot water i...

Page 62: ...operation then set 4 00 to 2 Emergency Emergency When the heat pump fails to operate the backup heater can serve as an emergency heater and either automatically or non automatically take over the heat load When auto emergency is set to Automatic and a heat pump failure occurs the backup heater will automatically take over the heat load and the domestic hot water production When auto emergency is s...

Page 63: ...8 04 When Control Room thermostat This preset value is only taken into account if there is a request for space heating or cooling If there is NO request for space heating cooling the tank is heated until the setpoint has been reached When Control Room thermostat This preset value is always taken into account Range 5 95 minutes Remark It is NOT allowed to set 8 01 to a value below 10 minutes 9 6 7 ...

Page 64: ...r supply is of type 1 or indoor unit is connected to a normal kWh rate power supply via X2M 5 6 and the backup heater is NOT connected to the preferential kWh rate power supply 9 8 3 D 05 Allow pump 0 No Pump is forced off 1 Yes No limitation Do NOT use 1 or 3 D 00 Backup heater Compressor 0 Forced OFF Forced OFF 2 Allowed Power consumption control Power consumption control See 5 Application guide...

Page 65: ... 10 kWh Installed 4 100 kWh Installed 5 1000 kWh Installed 9 A 2 D 09 Electricity meter 2 0 None NOT installed 1 1 10kWh Installed 2 1 kWh Installed 3 10 kWh Installed 4 100 kWh Installed 5 1000 kWh Installed Sensors External sensor Code Description 9 B 1 C 08 External sensor When an optional external ambient sensor is connected the type of the sensor must be set 0 None NOT installed The thermisto...

Page 66: ...tive If the outdoor temperature Then Space heating by the heat pump system Bivalent signal for the auxiliary boiler is Drops below Tcalc Stops Active Rises above Tcalc 3 C Starts Inactive INFORMATION The bivalent operation function has no impact on the domestic water heating mode The domestic hot water is still and only heated by the indoor unit The permission signal for the auxiliary boiler is lo...

Page 67: ... independent of the preferential kWh rate power supply status by connecting the indoor unit to a normal kWh rate power supply Code Description 9 E C 09 Auto restart 0 Manual 1 Automatic Disable protections INFORMATION The software is equipped with an installer on site mode 9 G Disable protections that disables automatic operation by the unit At first installation setting Disable protections is by ...

Page 68: ...ser settings Language Time date Holiday Quiet Electricity price Gas price C Operation Room Space heating cooling Tank B User profile 7 3 Holiday Activation From Till 7 4 Quiet Activation Schedule 7 5 Electricity price High Medium Low Schedule 7 2 Time date Hours Minutes Year Month Day Daylight savings time Format 8 1 Energy data Electricity input Produced heat 1 Room Room sensor offset Setpoint ra...

Page 69: ...supply Benefit kWh power supply Allow heater Allow pump 9 2 Domestic hot water Domestic hot water DHW pump DHW pump schedule Solar 9 9 Power consumption control Power consumption control Type Limit Limit 1 Limit 2 Limit 3 Limit 4 Priority heater Electricity meter 2 Electricity meter 1 9 A Energy metering 9 Installer settings Configuration wizard Domestic hot water Backup heater Emergency Balancing...

Page 70: ...n can the unit be powered up You read the complete installation instructions as described in the installer reference guide The indoor unit is properly mounted The outdoor unit is properly mounted The following field wiring has been carried out according to this document and the applicable legislation Between the local supply panel and the outdoor unit Between indoor unit and outdoor unit Between t...

Page 71: ...missioning Air purge 3 In the menu set Type Manual 4 Select Start air purge 5 Select OK to confirm Result The air purge starts It will stop automatically when air purge cycle is finished 6 During manual operation you can change the desired pump speed The position of the 3 way valve must be changed between space heating and domestic hot water To change the settings during the air purge open the men...

Page 72: ... X2M 31 See 7 6 8 To connect the main power supply on page 37 INFORMATION If Emergency is set to Manual A 6 C 0 and the unit is triggered to start emergency operation the user interface will ask confirmation before starting The underfloor heating screed dryout function is active even if the user does NOT confirm emergency operation During underfloor heating screed dryout pump speed limitation 9 0D...

Page 73: ...peration switch off or a power failure you can read out the underfloor heating screed dryout status 1 Go to A 4 3 Commissioning UFH screed dryout Status 2 You can read out the value here Stopped at the step where the underfloor screed dryout was stopped 3 Modify and restart the execution of the program 10 Hand over to the user Once the test run is finished and the unit operates properly please mak...

Page 74: ...11 5 2 To clean the water filter in case of trouble on page 75 11 5 3 To install the water filter on page 76 Water pressure relief valve Open the valve and check if it operates correctly The water may be very hot Checkpoints are The water flow coming from the relief valve is high enough no blockage of the valve or in between piping is suspected Dirty water coming out of the relief valve open the v...

Page 75: ...ble on page 75 11 5 3 To install the water filter on page 76 11 5 1 To remove the water filter Prerequisite Stop the unit operation via the user interface operation switch Prerequisite Turn OFF the respective circuit breaker 1 The water filter is located behind the switch box To get access to it see 7 2 3 To open the indoor unit on page 27 7 2 5 To lower the switch box on the indoor unit on page 2...

Page 76: ...f needed 12 Troubleshooting 12 1 Overview Troubleshooting This chapter describes what you have to do in case of problems It contains information about Solving problems based on symptoms Solving problems based on error codes Before troubleshooting Carry out a thorough visual inspection of the unit and look for obvious defects such as loose connections or defective wiring 12 2 Precautions when troub...

Page 77: ...the problem persists after you have conducted all of the above checks contact your dealer Possible causes Corrective action The preferential kWh rate power supply settings and electrical connections do NOT match This should match with the connections as explained in 6 4 Preparing electrical wiring on page 25 and 7 6 8 To connect the main power supply on page 37 The preferential kWh rate signal was...

Page 78: ...es Possible causes Corrective action The backup heater operation is not activated Check and make sure that The backup heater operation mode is enabled Go to 9 3 8 Installer settings Backup heater Operation 4 00 The backup heater overcurrent fuse has not been turned off If it has check the fuse and turn it back on The thermal protector of the backup heater has not been activated If it has check the...

Page 79: ... guideline for each error please see the service manual 12 4 1 To display the help text in case of a malfunction In case of a malfunction the following will appear on the home screen depending on the severity Error Malfunction You can get a short and a long description of the malfunction as follows 1 Press the left dial to open the main menu and go to Malfunctioning Result A short description of t...

Page 80: ... temperature thermistor Abnormality outdoor unit J6 33 Sensor communication error J7 12 Brine inlet thermistor abnormality Error code Detailed error code Description J8 00 Malfunction of refrigerant liquid thermistor J8 07 Brine outlet thermistor abnormality JA 00 OU Malfunction of high pressure sensor JA 17 Refrigerant pressure sensor abnormality L1 00 Malfunction of INV PCB L3 00 OU Electrical b...

Page 81: ...ndoor unit 13 Disposal NOTICE Do NOT try to dismantle the system yourself dismantling of the system treatment of the refrigerant oil and other parts MUST comply with applicable legislation Units MUST be treated at a specialised treatment facility for reuse recycling and recovery 13 1 Overview Disposal Typical workflow Disposing of the system typically consists of the following stages 1 Pumping dow...

Page 82: ...ressure for at least 1 hour 5 If you do NOT reach the target vacuum or CANNOT maintain the vacuum for 1 hour do the following Check for leaks again Perform vacuum drying again INFORMATION After opening the stop valve it is possible that the pressure in the refrigerant piping does NOT increase This might be caused by e g the closed state of the expansion valve in the outdoor unit circuit but does N...

Page 83: ...ling the stop valve tighten the stem cap and check for refrigerant leaks Item Tightening torque N m Stem cap liquid side 13 5 16 5 Stem cap gas side 22 5 27 5 13 5 4 To handle the service cap ALWAYS use a charge hose equipped with a valve depressor pin since the service port is a Schrader type valve After handling the service port tighten the service port cap and check for refrigerant leaks Item T...

Page 84: ...D E 300 300 300 300 300 1000 150 150 150 150 150 150 150 1000 1000 1000 500 HD HU HD HU HB HU HD HU HB HU a b c d e eB eD A B C D E HB HU HD A C Left side and right side obstacles walls baffle plates B Suction side obstacle wall baffle plate D Discharge side obstacle wall baffle plate E Top side obstacle roof a b c d e Minimum service space between the unit and obstacles A B C D and E eB Maximum d...

Page 85: ...ler m Accumulator n Economiser heat exchanger o Inverter PCB heat sink p Plate heat exchanger E1H Crankcase heater M1C Compressor M1F Upper fan motor M2F Lower fan motor R1T Thermistor outdoor air R2T Thermistor compressor discharge R3T Thermistor compressor suction R4T Thermistor air heat exchanger liquid pipe R5T Thermistor air heat exchanger middle R6T Thermistor refrigerant liquid R7T Thermist...

Page 86: ...ld water IN loose nut 3 4 b2 Domestic hot water hot water OUT loose nut 3 4 c1 Water IN connection c2 Water OUT connection d Pump e Backup heater f Shut off valve male female 1 if equipped g Expansion vessel h Magnetic filter dirt separator i Safety valve j Air purge k Drain valve l Loose nut 1 B1L Flow sensor B1PW Space heating water pressure sensor M3S 3 way valve space heating domestic hot wate...

Page 87: ...nd English Translation Legend Legend Field supply Field supply English Translation Optional Optional Part n Part n Description Description A1P Printed circuit board main A2P Printed circuit board noise filter A3P Printed circuit board leakage current A4P Printed circuit board ACS BS1 BS4 A1P Push button switch C1 C4 A1P A2P Capacitor DS1 A1P Dipswitch E1H Crankcase heater E2H Bottom plate heater o...

Page 88: ...V1D V4D A1P Diode V1R A1P IGBT power module V2R A1P Diode module V1T V3T A1P Insulated Gate Bipolar Transistor IGBT X1M Terminal strip Y1E Electronic expansion valve main Y3E Electronic expansion valve injection Y1S Solenoid valve 4 way valve Y2S Solenoid valve hot gas bypass Y3S Solenoid valve injection bypass Z1C Z11C Noise filter ferrite core Z1F Z6F A1P A2P Noise filter ...

Page 89: ...dditional leaving water temperature On OFF thermostat wired On OFF thermostat wired On OFF thermostat wireless On OFF thermostat wireless Ext thermistor External thermistor Heat pump convector Heat pump convector Position in switch box English Translation Position in switch box Position in switch box Legend A1P Main PCB A2P On OFF thermostat PC power circuit A3P Heat pump convector A4P Digital I O...

Page 90: ...rmostat 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 detection voltage supplied by PCB English Translation Shut off valve Shut off valve SWB Switch box 7 Option PCBs 7 Option PCBs Alarm output Alarm output Changeover to ext heat source Cha...

Page 91: ...l 2 core signal signal 2 core 2 core 2 core signal 2 core 2 core External sensor floor or ambient Only for KRTETS signal 2 core 3m included A13P P1 P2 LAN adapter A14P P1 P2 user interface Only for BRC1HH Only for KRTR wireless room thermostat Only for KRTW wired room thermostat 5 core for C H operation 4 core for H only operation 3 core for C H operation 2 core for H only operation communication ...

Page 92: ...on who is owner of the product and or operates the product Applicable legislation All international European national and local directives laws regulations and or codes that are relevant and applicable for a certain product or domain Service company Qualified company which can perform or coordinate the required service to the product Installation manual Instruction manual specified for a certain p...

Page 93: ...able indoor units EABH16DA6V EABH16DA9W EABX16DA6V EABX16DA9W EAVH16S18DA6V EAVH16S23DA6V EAVH16S18DA9W EAVH16S23DA9W EAVX16S18DA6V EAVX16S23DA6V EAVX16S18DA9W EAVX16S23DA9W Notes 1 6V 2 9W 3 AB 4 EAV 5 X 6 H 7 EAV 18 8 EAV 23 4P556072 1 2018 12 ...

Page 94: ...02 R W 10 25 C step 1 C 15 C 3 5 0 03 R W 40 5 C step 1 C 10 C Cooling WD curve 3 6 0 04 R W 9 07 9 08 C step 1 C 8 C 3 6 0 05 R W 9 07 9 08 C step 1 C 12 C 3 6 0 06 R W 25 43 C step 1 C 35 C 3 6 0 07 R W 10 25 C step 1 C 20 C Activation Delta T heating Leaving water value for low ambient temp for LWT add zone heating WD curve During cooling During thermo Installer setting at variance with default...

Page 95: ...sabled 1 Enabled Tank 5 2 6 0A R W 30 6 0E C step 1 C 60 C 5 3 6 0B R W 30 min 50 6 0E C step 1 C 45 C 5 4 6 0C R W 30 min 50 6 0E C step 1 C 45 C 5 6 6 0D R W 0 Reheat only 1 Reheat sched 2 Scheduled only Disinfection 5 7 1 2 01 R W 0 No 1 Yes 5 7 2 2 00 R W 0 Each day 1 Monday 2 Tuesday 3 Wednesday 4 Thursday 5 Friday 6 Saturday 7 Sunday 5 7 3 2 02 R W 0 23 hour step 1 hour 1 5 7 4 2 03 R W E 07...

Page 96: ... 1 2 0D R W 0 Underfloor heating 1 Fancoil unit 2 Radiator 9 1 R W 0 Fixed 1 WD heating fixed cooling 2 Weather dependent 9 1 R W 0 No 1 Yes 9 1 0 00 R W 9 05 min 45 9 06 C step 1 C 35 C 9 1 0 01 R W 9 05 9 06 C step 1 C 50 C 9 1 0 02 R W 10 25 C step 1 C 15 C 9 1 0 03 R W 40 5 C step 1 C 10 C 9 1 0 04 R W 9 07 9 08 C step 1 C 8 C High ambient temp for DHW WD curve Low ambient temp for DHW WD curv...

Page 97: ... 0 20 C step 1 C 10 C 9 6 4 8 02 R W 0 10 hour step 0 5 hour 0 5 hour E 07 1 3 hour E 07 1 9 6 5 8 00 R O 0 20 min step 1 min 1 min 9 6 6 8 01 R W 5 95 min step 5 min 30 min 9 6 7 8 04 R W 0 95 min step 5 min 95 min Installer settings 9 7 4 04 R O 0 Intermittent Benefit kWh power supply 9 8 1 D 01 R W 0 No 1 Active open 2 Active closed 3 Safety thermostat 9 8 2 D 00 R W 0 None 1 BSH only 2 BUH onl...

Page 98: ...I 1 01 R W 10 25 C step 1 C 15 C 9 I 1 02 R W 9 01 9 00 step 1 C 35 C 9 I 1 03 R W 9 01 min 45 9 00 C step 1 C 25 C 9 I 1 04 R W 0 Disabled 1 Enabled 9 I 1 05 R W 0 Disabled 1 Enabled 9 I 1 06 R W 10 25 C step 1 C 20 C 9 I 1 07 R W 25 43 C step 1 C 35 C Limit 3 Limit 4 Limit Limit 1 Limit 2 Limit 3 Limit 4 Priority heater Electricity meter 1 Electricity meter 2 External sensor Ext amb sensor offse...

Page 99: ...W 15 35 C step 1 C 0 C Water pipe freeze prevention What is the desired delta T in heating for the additional zone What is the desired delta T in heating for the main zone What is the desired delta T in cooling for the main zone What is the desired delta T in cooling for the additional zone Leaving water value for high ambient temp for LWT main zone cooling WD curve What is the averaging time for ...

Page 100: ...9 I 8 08 R W 9 03 9 02 step 1 C 20 C 9 I 8 09 R W 9 01 9 00 step 1 C 35 C 9 I 8 0A R W 9 01 9 00 step 1 C 33 C 9 I 8 0B 13 9 I 8 0C 10 9 I 8 0D 16 What is the capacity of the backup heater step 2 Space heating priority temperature Set point correction for domestic hot water temperature What is the requested limit for DI1 Space heating priority The temperature difference determining the heat pump O...

Page 101: ... pulse kWh 5 1000 pulse kWh 9 I D 0A 0 9 I D 0B 2 9 I E 00 R O 0 5 0 LT split 9 I E 01 R O 1 9 I E 02 R W 5 R O 6 0 Reversible 5 1 Heating only 6 9 I E 03 R O 3 6V 1 4 9W 2 What is the maximum desired LWT for main zone in heating What is the mimimum desired LWT for main zone in heating What is the maximum desired LWT for main zone in cooling What is the mimimum desired LWT for main zone in cooling...

Page 102: ...led 9 I F 0A 0 9 I F 0B R W 0 No 1 Yes 9 I F 0C R W 0 No 1 Yes 9 I F 0D R W 0 Continuous 1 Sample 2 Request Is the power saving function available on the outdoor unit Pump operation allowed outside range Is the system filled with glycol Above which outdoor temperature is cooling allowed Can the system prepare domestic hot water Is a DHW tank installed in the system What kind of DHW tank is install...

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Page 104: ...4P556070 1 2019 02 Copyright 2018 Daikin ...

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