EKSOL 1299KB Dec 10 2012 10:07:03 AM
Contents
1. o AA A Place the K7M connector on the X14A connector of the A1P PCB Mount the K7M wire labelled X2M 19 on terminal block X2M at upper position of terminal 19 Pass the K7M wire labelled X2M 21 under terminal block X2M first and then mount that wire on terminal block X2M at lower position of terminal 21 at field connection side of terminal block X2M Connecting the temperature sensors 1 Mount the solar panel sensor of the solar pump station in the solar panel according to the instructions of the solar pump station and solar panel supplier Mount the domestic hot water temperature sensor of the solar pump station in the lower sensor holder of the domestic hot water tank Insert the sensor as deep as possible in the holder and use thermal paste NOTE mi Ps The domestic hot water temperature sensor of the indoor unit is mounted in the upper sensor holder of the domestic hot water tank m The distance between the thermistor cables and power supply cable must always be at least 5 cm to prevent electromagnetic interference on the thermistor cables EKSOLHWA2. lame SSS SSF K i i Slots o TO B T O A4P K6M Q 0 6 SE EE Installing the solar contactor assembly K7M in the indoor unit Refer to Accessories supplied with the solar kit on page 3 part 9 1 Fix the solar contactor assembly K7M above the K7M label in the indoor unit Use the 2 supplied contactor fixing screws Refer to Accessories supplied with the solar kit on page 3 part 10 o O O K1M X2A CN2
3. In case this procedure for resetting the safety is not successful contact your local dealer Error Corrective action code Failure cause DH Check the 3 way valve and its wiring e 3 way valve is broken or wrongly connected and remains in the domestic hot water position during operation of the solar kit e One of the non return valves in the solar kit is broken Check the non return valves Outlet water temperature of indoor unit too high gt 65 C The maximum allowed temperature setting on the solar pump station is set too high should be set below 80 C Reset the booster heater thermal protector on the domestic hot water tank o Booster heater thermal protector is open DISPOSAL REQUIREMENTS Dismantling of the unit treatment of the refrigerant of oil and of other parts must be done in accordance with relevant local and national legislation Your product is marked with this symbol This means that electrical and electronic products shall not be mixed with unsorted household waste Do not try to dismantle the system yourself the dismantling of the system treatment of the refrigerant of oil and other parts must be done by a qualified installer in accordance with relevant local and national legislation Units must be treated at a specialized treatment facility for re use recycling and recovery By ensuring this product is disposed off correctly you will help to preve
4. 0SLNSMHHA EKHWSU150 EKHWSU200 300 EKHWSU200 300 EKHWSU150 EKHWSU200 EKHWSU300 3 41598 1 0000000E PW 4 Copyright Daikin DAIKIN EUROPE N V Zandvoordestraat 300 B 8400 Oostende Belgium 4PW41598 1
5. and or booster heating about 1 hour before you usually expect domestic hot water consumption or during night time In this way the indoor unit and or booster heater will heat up the domestic water tank and guarantee domestic hot water in the event there has been no sun EKSOLHWAV1 Solar kit for air to water heat pump system 4PW41598 1 DAIKIN Installation and operation manual Example Your domestic hot water consumption pattern is from 7 a m to 9 a m in the morning and from 5 p m till 11 p m in the evening Since the solar panel is oriented towards the south east the radiation can be intensive on the solar panel from 8 a m to 6 p m Domestic hot water consumption pattern Solar radiation on the Expected L mettre Doe Ti Not expected See solar panel Strong Weak Recommended setting of schedule timers Domestic water heating booster heating Enable _ Disable Hour 0 1 213 415 If the domestic hot water tank has not been heated enough by the sun during the day or a lot of warm water was consumed the evening before the domestic hot water tank must be heated up during the night time by the indoor unit so that in the morning domestic hot water is available for consumption For this reason in the example above domestic water heating is enabled during the night until consumption of warm water is expected to start In the morn
6. DHW T I U BH ON temperature No BH operation Yes enabled by schedule timer No BH delay time finished Yes No BH operation solar kit will operate if maximum temperature not reached yet BH operation together with solar kit BH operation enabled by schedule timer No No ON temperature Yes Solar energy No available Solar panel T gt DHWT SPS 10 C DHW T I U BH No 7 No BH operation solar kit will operate if maximum temperature not reached yet BH operation enabled by schedule timer Yes a BH delay time finished No Yes BH delay time finished No BH operation No BH operation Yes BH operation Yes BH operation DHW Domestic Hot Water DHWT SPS Domestic Hot Water Temperature by the Solar Pump Station temperature sensor DHWT I U Domestic Hot Water Temperature by the Indoor Unit temperature sensor BH Booster Heater EKSOLHWAV1 DAIKIN Installation and operation manual Solar kit for air to water heat pump system 4PW41598 1 13 S 008 00ZnSAHM 00 002 NSMHAHI
7. SONIA amenant 11 General guidelines saunas 11 General SYMmDIOMS Re iiaa 11 OR aA RS ISR 11 Disposal requirements mens 11 Technical specifications eee 12 ANNEE E A E emendat 12 Decision flow of heating the domestic water by heat pump OF by solar KIT en ue 12 Decision flow of heating the domestic water DY DOOSICT healeF manu ui 13 Solar kit for air to water heat pump system Installation and operation manual INTRODUCTION A READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION PLEASE LEAVE THIS MANUAL WITH THE EKSOLHW SOLAR KIT AFTER INSTALLATION IMPROPER INSTALLATION OR ATTACHMENT OF EQUIPMENT OR ACCESSORIES COULD RESULT IN ELECTRIC SHOCK SHORT CIRCUIT LEAKS FIRE OR OTHER DAMAGE TO THE EQUIPMENT BE SURE ONLY TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE SPECIFICALLY DESIGNED FOR USE WITH THE EQUIPMENT AND HAVE THEM INSTALLED BY A PROFESSIONAL IF UNSURE OF INSTALLATION PROCEDURES OR USE ALWAYS CONTACT YOUR DAIKIN DEALER FOR ADVICE AND INFORMATION THE UNIT DESCRIBED IN THIS MANUAL IS DESIGNED FOR INDOOR INSTALLATION ONLY AND FOR AMBIENT TEMPERATURES RANGING 0 C 35 C General information Thank you for purchasing this attherma ty pain EKSOLHWAV1 solar kit The attherma by paskin SOlar kit must be installed by a competent person and be installed in compliance with the instructions in this manual The solar kit is to be connected to the attherma vy pamin EKHW domestic hot wate
8. gt O altherma by I DAIKIN INSTALLATION AND OPERATION MANUAL Solar kit for air to water heat pump system EKSOLHWAV1 03 PUI NSN SED o SS Bal ij SAAN STN 3 IDA x 3 9 N x L x w JE 300 x 3 uf y x gt La 5 EKHW 200 EKHW 150 EKHW 200 EKHW 300 1 EKSOLHWAV1 CONTENTS Page OC 1 General information i 1 D CODE of this manual arenden benenden ben 1 Model IGGNIINCANON 0 sc saceassedadasdcrcacenaaneasnacacidondsnarateanpesanddebadadias 1 General system setup and operation 2 General system 56140 neben 2 Requirements and recommendations concerning field supplied solar panels and solar pump station 2 EE 3 Accessories supplied with the solar kit 3 Overview of the solar kit uit 4 Main GOT OPTUS ES a iea 4 Installation of the solar KIL tense en renten deden dee 4 Selecting an installation location 4 Dimensions and service space 4 installation keld lele gE 5 installing the solar NIE ensen 1e 5 Field MM 6 U eenden eeen 8 Operating INSUCUGNS enr 9 Configuring your 5 516110 1 9 Troubleshooting and
9. possible but not higher than 80 C or 70 C for units installed with the EKUHW kit as otherwise the thermal protection in the tank might trip With above settings the heating of the water by heat pump booster heater will be limited to the minimum required and solar heat will be stocked in the domestic hot water tank to the maximum 10 11 12113 1411511617 18 19 20 21 Setting of the solar priority parameter Simultaneous water heating by the sun and water heating by the heat pump is not possible By default heating of the tank by the heat pump has priority over heating by the sun This means that whenever there is a request of the domestic hot water thermostat and domestic water heating is enabled by the schedule timer or domestic water heating ON OFF button refer to the operation manual of the indoor unit heating will be done by the heat pump In case solar heating is busy solar heating will be stopped This is to avoid shortage of domestic hot water in case the solar radiation is very weak or solar radiation only became high shortly before domestic hot water demand is expected e g on a cloudy day This default setting can be changed so that at all times when solar heat becomes available domestic water heating by the heat pump will be if busy interrupted and taken over by the sun In order to change this put the field parameter C 00 to 0 Refe
10. sealing in the flow inlet connection of the domestic hot water tank Refer to Accessories supplied with the solar kit on a ZN page 3 part 2 and 3 s M EKHW 150 Fit the connection pipe 3 4 Male BSP x 3 4 1 Wall Male BSP in the flow inlet connection of the domestic hot 2 Sealing material water tank Refer to Accessories supplied with the solar kit 3 3 Piping under an angle on page 3 part 2 m EKHWSU Make sure the piping is protected against dirt during installation 3 3 Fit the adaptor 3 4 Male BSP x 3 4 Male BSP x2 in the Dirt in the piping might clog the heat exchanger of the solar it f solenoid 2 way valve supplied as accessory with the OO EKUHW kit Refer to Accessories supplied with the solar kit on page 3 part 5 Installing the solar kit 3 4 Fit the solenoid 2 way valve in the flow inlet connection of the domestic hot water tank The valve must be mounted so that the valve head is m At delivery the unit should be checked and any damage should pointed to the front of the domestic hot water tank with the be reported immediately to the carrier claims agent cable entry at the bottom Check direction of the flow arrow M Check if all units accessories are enclosed Refer to cast on the solenoid valve body Do not grip the valve head Accessories supplied with the solar kit on page 3 while making and tightening up connections m Bring the unit as close as possible to its final installation position 4 For EKHW 150 onl
11. the tank Refer to wiring diagram sticker Make sure to connect the earth conductor m Make sure to ensure strain relief of the cables by correct use of the PG nipples and PG nuts to be mounted on the domestic hot water tank Refer to Accessories supplied with the solar kit on page 3 part 6 Positions where PG nipples and PG nuts need to be screwed in the domestic hot water tank are indicated on figures 1 2 and 3 as actions 14 START UP Commissioning the system before initial start up Besides the checks before initial start up of the indoor unit refer to the installation manual of the indoor unit you must check the following items on the solar kit installation before switching on the circuit breaker The domestic hot water tank is filled with water Refer to the installation manual of the domestic hot water tank The alttherma py park n Circuit connected to the solar kit is filled with water Refer to the installation manual of the indoor unit The solar collector circuit is filled with glycol Refer to the installation manual of the solar circuit Make sure the solar kit is properly fixed to the domestic hot water tank and that there are no leaks Installation and operation manual 8 DAIKIN EKSOLHWAV1 Solar kit for air to water heat pump system 4PW41598 1 m Field wiring and earthing Make sure the pump of the solar kit is conne
12. the water piping connected to the solar kit coming from the solar panel and the indoor unit are sufficiently supported and do not cause any stress on the solar kit Charging water Charge the water on the indoor unit and the tank refer to the installation manuals of the indoor unit and the domestic hot water tank Charge the solar panel circuit with a glycol solution Observe the instructions as given by your solar panel supplier Make sure to use non toxic glycol Field wiring A EX Switch off the power supply before making any connections All field wiring and components must be installed by a licensed electrician and must comply with relevant European and national regulations m The field wiring must be carried out in accordance with the wiring diagram and the instructions given below Overview The illustration below gives an overview of the required field wiring between several parts of the installation Refer also the wiring diagram the installation manual of the indoor unit and the domestic hot water tank fy is B 2 C D 4 E 5 J 10 A Refer to the indoor unit installation manual J Solar panel K Solar pump station L Solar kit Required Maximum running current number of Description conductors 1 9 Refer to the installation manual of the indoor unit 10 Solar panel sensor cable 2 Field supply with solar pump station 11 Domestic hot water 2 tempera
13. to be included in solar pump station or to be installed in field piping NN Heating system Refer to the indoor unit installation manual The solar panels 1 catch the heat of the sun When the temperature of the glycol solution in the solar panel has become higher than the water temperature in the domestic hot water tank the pump of the solar pump station 2 and the pump of the solar kit 3 start to operate as to transfer the heat to the heat exchanger of the domestic hot water tank unless priority is given to the heat pump Refer to Operating instructions on page 9 subsection Configuring your system Requirements and recommendations concerning field supplied solar panels and solar pump station Solar panel Appropriate selection is to be made by your solar panel supplier in accordance with local regulations Solar pump station The solar pump station must meet following requirements Electrical connection The solar pump station will have an auxiliary contact that closes when the contact for the pump of the solar pump station is operated This contact will provide 230 V to the input of the indoor unit and prevent domestic water heating by the heat pump and or booster heater during solar heating For wiring examples refer to the following drawings Example 1 pp Indoor PCB A4P Solar pump station us Field wiring Solar pump station Solar pump station Indoor PCB A4P Indoor PCB A4P Example 2 p
14. V1 Solar kit for air to water heat pump system 4PW41598 1 DAIKIN Installation and operation manual Connecting the solar pump station to the indoor unit Connect the indoor unit terminals as shown on the following figures to the auxiliary contact from the solar pump station Example 1 Solar pump station Indoor PCB A4P ho Peppa Solar pump station Indoor PCB A4P 230 V Field wiring Solar pump station Indoor PCB A4P Example 2 Solar pump station Indoor PCB A4P ppp Indoor PCB A4P Solar pump station I I 230 V Field wiring Solar pump station Indoor PCB A4P If the pump station has a speed controlled pump make sure to disable this function so that the indoor PCB receives 230 V at all times Make sure that B the auxiliary contact closes when the pump of the solar pump station operates m the auxiliary contact opens when the pump of the solar pump station stops m the contacts provides 230V to the indoor unit connection when it is closed m the cable from the solar pump station to the indoor unit is protected by a fuse in the solar pump station or by a field fuse Connecting the power supply cable from the indoor unit to the domestic hot water tank Connect the indoor unit terminals to the domestic hot water tank Make sure to fix the cables with the cable tie mountings to ensure strain relief Connecting the power supply cable from the solar kit to
15. ank heat exchanger Inlet connection from the domestic hot water tank heat exchanger EPP casing Non return valves Safety functions Thermal cut out The solar kit is electrically connected with the thermal cut out safety of the domestic hot water tank refer to Field wiring on page 6 When the thermal cut out safety of the domestic hot water trips the power supply to the pump of the solar kit is interrupted so that no more solar heat can be transferred to the domestic hot water tank Solenoid 2 way valve only for UK The thermostat will close the solenoid 2 way valve when the temperature becomes too high setting 79 C INSTALLATION OF THE SOLAR KIT Selecting an installation location The solar kit is to be installed in a frost free indoor space directly connected to the domestic hot water tank Make sure the service space is available as indicated in below drawing The space around the unit has to allow sufficient air circulation It shall be made sure that in the case of a leak leaking water will not cause any damage or unsafe situations Do not install or operate the unit in rooms mentioned below Where corrosive gas like sulphurous gas exists copper tubing and brazed spots may corrode Where volatile flammable gas like thinner or gasoline is used Where machines generating electromagnetic waves exist the control system may malfunction Where the air contains high levels of salt such as air near t
16. cted to the domestic hot water tank as shown in the wiring diagram and the pump earth wires have been connected properly The earth terminals should be tightened m Ensure that the auxiliary contact of the solar pump station is connected to the indoor unit and will give 230 V to the input of the indoor unit when closed m Ensure the power supply cable from the indoor unit is connected to the domestic hot water tank m Mounting of sensors Make sure the solar panel temperature sensor and the domestic hot water temperature sensor of the solar pump station are properly mounted m Verify that following settings are made on the solar pump station m Maximum solar panel temperature lt 110 C m Maximum tank temperature lt 80 C 70 C for units with an EKUHW kit B Minimum temperature difference between domestic hot water tank and solar panel before starting pump operation 10 C m Make sure a non return valve is included in the solar pump station or is installed in the connection line from the solar pump station to the solar kit Refer also to the general system set up on page 2 Absence of this valve will cause thermal losses and could cause freezing of the plate heat exchanger Checklist for proper functioning Following items should be checked to assure proper functioning m When the temperature of the solar panel becomes 10 C higher than the domestic hot water tank temperature the pump of the solar pump station an
17. d the pump of the solar kit will start operation m When the temperature of the solar panel becomes lower than the domestic hot water tank temperature the pump of the solar pump station and the pump of the solar kit will stop operation 1 Unless the domestic water heating mode is enabled the solar priority parameter 1 and the heat pump is heating the domestic water tank at that moment Refer to Configuring your system on page 9 for more information OPERATING INSTRUCTIONS Configuring your system In order to guarantee maximum energy savings combined with maximum comfort it is important to configure your system in a proper way For this reason it is strongly recommended to do the following Use of schedule timers Check the orientation of your solar panel and find out during what time of the day the intensity of the sun on it is expected to be strong and weak For example a solar panel oriented to the east will receive strong intensity during the morning weak intensity during the afternoon Check your usual pattern of peak domestic hot water consumption E g showering during the morning from 7 to 9 a m and again in the evening from 5 p m onwards Set the schedule timer for domestic water heating and booster heating as to disable heating of the domestic water tank by the indoor unit before solar radiation on the solar panel can become intensive On the other hand enable domestic water heating
18. es supplied with the solar kit on m Inlet connection from attherma by pain indoor unit page 3 part 1 m Return connection to attherma by pain indoor unit m Inlet connection from solar pump station m Return connection to solar pump station Refer to Accessories supplied with the solar kit on page 3 part 5 8 Fit the solar kit and sealings xd to the field piping Torque 5 Nem Refer to Accessories supplied with the solar kit on page 3 part 3 9 For EKHWSU UK only Cut out EPP material of the EPP lid 10 Mount the left side of the EPP casing onto the solar kit 11 Mount the EPP lid onto the right side of the EPP casing 12 Mount the right side of the EPP casing onto the solar kit Take care that the pump cable is routed via the holes in the bottom of the EPP casing A Ensure that the pump cable cannot come into contact with piping below the pump when cable is routed out EKSOLHWAV1 DAIKIN Installation and operation manual 13 Use the screws and washers x2 to fix the EPP casing Screw until tight position A Do not switch inlet and outlet connections Refer to the chapter Typical application examples described in the installation manual delivered with the indoor unit for details on connecting the water circuits and the motorised 3 way valve NOTE To install adequate connections between the indoor unit and the solar kit it is important that the 3 way valve is fitted correctly Ensure that
19. he ocean and where voltage fluctuates a lot e g in factories This applies also to vehicles or vessels Dimensions and service space NOTE For installation of the solar kit to the EKHWSU150 25 domestic hot water tank UK only the solar kit will not fit entirely tight to the tank 290 A 971 J Cine en O EKHW 150 980 400 EKHW 200 EKHW 300 EKHWSU200 EKHWSU300 EKHWSU150 1010 430 Installation and operation manual DAIKIN 4 EKSOLHWAV1 Solar kit for air to water heat pump system 4PW41598 1 Solar kit for air to water heat pump system 4PW41598 1 Installation guidelines 3 Refer to the corresponding sub step depending on your tank capacity For UK refer to 3 3 m Make sure that all the piping to the solar kit is insulated m EKHW 200 300 m Make sure that all the piping to the solar kit is sufficiently 3 1 Fit the adaptor 3 4 Female BSP x 3 4 Male BSP in the flow supported so that it will not cause any stress on the solar kit inlet connection of the domestic hot water tank Refer to se A i li ith th lar kit i 4 m Make sure that the piping coming from outdoors to the solar kit OO IS put through the wall under an angle and the wall hole is 3 2 Fitthe connection pipe 3 4 Male BSP x 3 4 Male BSP and sufficiently sealed afterwards so no water can enter the space
20. ing the domestic water heating booster heating is disabled In this way the domestic hot water tank is not reheated after or during consumption of warm water and the sun will get the chance to reheat the water as much as possible Since domestic hot water consumption is expected again from 5 p m onwards the domestic water heating and or booster heating is enabled again 1 hour before from 4p m onwards This will guarantee in the case of absence of sun during the day maximum warm water capacity by 5 p m NOTE oo To set schedule timers refer to the operation manual of the indoor unit Setting of domestic hot water tank temperature The domestic hot water tank has 2 temperature sensors The upper temperature sensor is the thermostat sensor of your indoor unit This temperature can be set on your indoor unit refer to the operation manual of the indoor unit It is advised to set this temperature as low as possible Start with a low temperature e g 48 C If with this temperature you face shortage of warm water during normal tapping patterns increase gradually until you find the temperature of warm water that covers your daily demand NOTE oo Refer to the operation manual of the indoor unit to change the domestic hot water temperature setting The lower temperature sensor is the thermostat sensor of the solar pump station This temperature can be set on the solar pump station Put this temperature as high as
21. led by Yes schedule timer or domestic water heating button No No DHW heating Yes No DHWTSPS gt Yes enabled by au DHW heating Es domestic hot by heat pump water heating NES button temperature No DHW T SPS gt DHW eer heating by DHW heating onl domestichotwater MESRS a Re Bee tank temperature eae heater Refer to BH No DHW heating enabled DHW heating decision flow DHW Tank on by schedule timer or by solar kit heating by maximum domestic water heating solar kit allowed button temperature no us or Yes Tank on maximum allowed allowed temperature no more heating DHW heating allowed only possible by booster heater DHW heating by Refer to BH heat pump decision flow DHW DHW T SPS DHW T I U BH Domestic Hot Water Domestic Hot Water Temperature by the Solar Pump Station temperature sensor Domestic Hot Water Temperature by the Indoor Unit temperature sensor Booster Heater Installation and operation manual 12 DAIKIN EKSOLHWAV1 Solar kit for air to water heat pump system 4PW41598 1 Decision flow of heating the domestic water by booster heater Setting 1 no solar priority Solar priority Setting 0 solar priority parameter No Yes DHWT I U BH ON temperature Yes Yes Solar energy available Solar panel T gt DHW T SPS 10 C No Yes No
22. nt potential negative consequences for the environment and human health Please contact the installer or local authority for more information EKSOLHWAV1 Solar kit for air to water heat pump system 4PW41598 1 DAIKIN Installation and operation manual 11 TECHNICAL SPECIFICATIONS e Maximum operating pressure of the connections to and from the solar pump station 2 5 MPa Maximum operating pressure of the connections to and from the indoor unit and connections to and from the domestic hot water 0 3 MPa tank heat exchanger Minimum maximum ambient temperature 1 35 C Minimum maximum fluid temperature 1 110 C Heat transfer liquid solar side propylene glycol Decision flow of heating the domestic water by heat pump or by solar kit Setting 1 Setting 0 no solar priority Solar priority solar priority parameter Yes Solar energy No Yes Solar energy No available Solar IT panel T gt DHW T WE SPS 10 C 2 10 C DHWTI U lt heat Yes pump ON temperature No DHW T I U Yes No DHW T I U lt No heat pump ON heat pump ON DHW heating t t temperature Yes emperature p enab
23. oubleshooting procedure carry out a thorough visual inspection of the unit and look for obvious defects such as loose connections or defective wiring Before contacting your local Daikin dealer read this chapter carefully it will save you time and money When carrying out an inspection on the switch box of the unit always make sure the main switch of the unit is switched off When a safety device was activated stop the unit and find out why the safety device was activated before resetting it Under no circumstances safety devices may be bridged or changed to a value other than the factory setting If the cause of the problem cannot be found call your local dealer General symptoms Symptom 1 The pump of the solar pump station starts operation but the pump of the solar kit is not working POSSIBLE CAUSE 1 The tank has reached its maximum allowed temperature tank temperature reading on the indoor unit display 80 C CORRECTIVE ACTION Refer to Maximum tank temperature on page 3 2 The auxiliary contact from the solar pump station to the indoor unit is not properly wired Check the wiring Make sure that when the solar pump station pump is operating the indoor connection receives 230 V If present disable the variable speed function of the solar pump station The pump of the solar kit is not properly wired to the indoor unit through the tank Check the wiring The
24. p Indoor PCB A4P Solar pump station I I 230 V Field wiring Solar pump station Solar pump station Indoor PCB A4P Indoor PCB A4P If the pump station has a speed controlled pump make sure to disable this function so that the indoor PCB receives 230 V at all times Installation and operation manual 2 DAIKIN EKSOLHWAV1 Solar kit for air to water heat pump system 4PW41598 1 Settings Maximum solar panel temperature If the temperature of the solar panel is above this value the solar pump station will stop or not resume pump operation This setting will have a fixed value equal to or below 110 C or it will be possible to put this value equal to or below 110 C A Putting this value to a higher value can break down the pump of the solar pump station Also refer to the eye catcher caution label that was torn up when unpacking the installation manual Limiting the maximum solar panel temperature to 110 C however can affect efficiency of the solar panel But on the other hand B as it is important for reliability of the pump in the solar pump station only that temperature of the return water to that solar pump is lower than 110 C m and in case the 110 C limit for the return water temperature to the solar pump can be guaranteed by other means than by limiting the Maximum solar panel temperature then the value of the Maximum solar panel temperature can be set to a highe
25. priority for domestic water heating is given to the heat pump The thermal cut out of the tank has operated Refer to Setting of the solar priority parameter on page 10 Refer to error code HH in Error codes on page 11 Symptom 2 There is a lot of sun intensity but the solar pump station and solar kit pumps do not start POSSIBLE CAUSE CORRECTIVE ACTION The maximum temperature of the domestic hot water tank is reached Check the domestic hot water temperature on the controller of the indoor unit refer to the operation manual of the indoor unit and check the maximum temperature setting on your solar pump station The outdoor unit is heating up the domestic water tank since the priority for domestic water heating is given to the heat pump Refer to Setting of the solar priority parameter on page 10 Error codes When a safety device is activated the user interface LED will be flashing and an error code will be displayed Following error codes might be related to a malfunction of your solar system First check also the corrective actions as mentioned in the installation manual Reset the safety by turning the unit OFF and back ON Instruction to turn the unit OFF User interface mode Domestic water Push the Push the heating cooling heating mode A button M button ON ON 1 time 1 time ON OFF 1 time OFF ON 1 time OFF OFF
26. r tank The solar kit will enable you to heat up your domestic water by means of the sun whenever the sun is available To get the most comfort and energy savings out of your system make sure to observe the section Configuring your system on page 9 of this manual Scope of this manual This installation manual describes the procedures for installing and operating the EKSOLHWAV1 solar kit Model identification V1 1P 230 V 50 Hz Series Domestic hot water Solar kit European Kit EKSOLHWAV1 Solar kit for air to water heat pump system 4PW41598 1 DAIKIN Installation and operation manual GENERAL SYSTEM SETUP AND OPERATION General system setup The solar kit is designed to transfer the heat from the solar panels to the heat exchanger of the domestic hot water tank EKHW and is to be installed in the attmerma sy park n system as shown in the scheme below TAS TAN m 1 m E K J 4 le g 6 2 4 1 Solar panels field supply 2 Solar pump station field supply 3 Solar kit 4 Domestic hot water temperature sensor of the solar pump station field supply Domestic hot water temperature sensor of the indoor unit Solar panel temperature sensor field supply Solenoid 2 way valve only for UK refer to the EKUHW kit oN OO A Non return valve
27. r temperature Please contact your local solar panel dealer ON OFF AUTO If the solar pump station has an ON OFF AUTO function make sure to put it on the AUTO function This means that the pump will switch on automatically when the solar panel temperature rises sufficiently above the domestic hot water tank temperature and switch off automatically when the difference between the solar panel and the domestic hot water tank temperature becomes too low Maximum tank temperature When the maximum temperature of the domestic hot water tank is reached the solar pump station will stop pump operation Do not put this value above 80 C 70 C for units installed with the EKUHW kit to avoid overheating of the domestic hot water tank and the activation of the booster heater thermal protector in the domestic hot water tank Some solar pump stations provide the possibility to still dump heat to the domestic hot water tank even when the maximum domestic hot water tank temperature is already reached This to reduce the solar panel temperature by circulating the solar panel fluid and transfer the heat to the domestic hot water tank If this function is present it should be put to OFF as to avoid thermal cut out operation of the tank NOTE You can also change the domestic hot water temperature setpoint on the controller of the indoor unit Refer to the operation manual of the indoor unit This temperature is sensed by the domestic ho
28. r to the installation manual of the indoor unit paragraph Field settings to find out how to access and change field parameters C 00 put to 0 means solar priority C 01 put to 1 means heat pump priority NOTE om Be aware that setting this parameter to 0 might cause insufficient warm water at the time of domestic hot water demand during days with weak solar intensity If you are not sure about the availability of hot water check the domestic hot water temperature on the controller see operation manual of the indoor unit and if too low push the booster domestic hot water button This will trigger domestic water heating by the heat pump immediately NOTE The booster heater in the domestic hot water tank can work independent from the solar heating or domestic water heating by the heat pump For a detailed decision flow on domestic water heating by solar kit or by heat pump and or booster heater refer to the annexes Decision flow of heating the domestic water by heat pump or by solar kit on page 12 and Decision flow of heating the domestic water by booster heater on page 13 Installation and operation manual 10 DAIKIN EKSOLHWAV1 Solar kit for air to water heat pump system 4PW41598 1 TROUBLESHOOTING AND SERVICING This section provides useful information for diagnosing and correcting certain troubles which may occur with the unit General guidelines Before starting the tr
29. t water temperature sensor of the indoor unit located in the upper thermistor holder of the domestic hot water tank For reasons of energy savings it is advised to put this temperature as low as possible without compromising the required supply of hot water The maximum temperature that can be set in the controller of the solar pump station is sensed by the domestic hot water temperature sensor of the solar pump station located in the lower thermistor holder of the domestic hot water tank Refer also to Operating instructions on page 9 subsection Configuring your system M Antifreeze setting Some solar pump stations have an anti freeze function If the solar panel temperature becomes too low such solar pump stations will circulate the solar fluid as to extract heat from the tank and to avoid freezing of the solar fluid Make sure to disable this function Make sure the concentration of glycol in the solar panel is big enough as to avoid freezing of the glycol at all times Hydraulic connection Make sure the solar pump station has non return valves as to avoid thermosiphon effect migration of hot water to cold places If the solar pump station has no hydraulic connections included install them in the field piping as shown in General system setup on page 2 ACCESSORIES Accessories supplied with the solar kit Necessary accessory for installation of the solar kit for each type of domestic hot wa
30. ter tank EKHW EKHWSU 150 200 300 150 200 300 Quantity 1 Thermistor socket 1 2 Male BSP internal diameter 6 1 2 Connection pipe 3 4 Male BSP x 3 4 Male BSP 3 Sealing 7 6 7 7 7 6 6 4 Adaptor 3 4 Female BSP x 3 4 Male BSP 5 Adaptor 3 4 Male BSP x 3 4 Male BSP PG nipple and nut 2 2 2 2 2 2 2 7 Installation manual 1 1 1 1 1 1 1 8 EKRP1HB solar remote alarm address card 9 Solar contactor assembly K7M 10 Contactor fixing screw 2 2 2 2 2 2 2 m Minimum temperature difference between domestic hot water tank and solar panel before starting pump operation This minimum temperature difference will be put equal to or above 10 C EKSOLHWAV1 DAIKIN Installation and operation manual Solar kit for air to water heat pump system 4PW41598 1 OVERVIEW OF THE SOLAR KIT Main components oOo a fF Q N 7b 10 10 7a 7b 9 BET yt HE pa SY Hl FE Solar kit circulation pump Heat exchanger Inlet connection from solar pump station Return connection to solar pump station Inlet connection from the indoor unit Return connection to the indoor unit Return connection to the 200 300 domestic hot water tank heat exchanger Return connection to the 150 domestic hot water t
31. ture sensor of the solar pump station Field supply 12 Operating signal cable from 2 1A solar pump station to indoor unit Field supply 13 Power supply cable from 2 1A indoor unit to tank Field supply 14 Power supply cable from 2 GND 1 A solar kit to tank Installing the EKRP1HB in the indoor unit Install the PCB delivered with the solar kit in the indoor unit Refer to Accessories supplied with the solar kit on page 3 part 8 1 Open the EKRP1HB box Wrapped PCB Solar remote alarm address card Installation manual Accessories bag EKRP1HB box RE N 2 Take out the PCB and unwrap it Open the accessories bag and take the connector labelled X1A 4 Place this connector on the EKRP1HB PCB on the connector X1A CN1 5 Mount the plastic raisers from the accessories bag on the indoor EKHB switch box backplate 6 Mount the EKRP1HB PCB on the plastic raisers Installation and operation manual 6 DAIKIN EKSOLHWAV1 Solar kit for air to water heat pump system 4PW41598 1 7 Mount the control cable from the accessories bag between ATP X33A the main PCB and A4P X2A CN2 the EKRP1HB PCB K7M OPTION EKHW
32. y in its original package in order to prevent damage during 4 1 Unscrew the stop 3 4 Male on the return connection to the transport 150 domestic hot water tank heat exchanger Keep sealing Procedure 4 2 Fit the stop 3 4 Male sealing on the return connection to the 200 300 domestic hot water tank heat exchanger Refer to the installation drawings The numbers on the drawings refer to the steps described below 5 Fit the adaptor 3 4 Male BSP x 3 4 Male BSP in the heat exchanger outlet connection of the domestic hot water tank figure 1 figure 2 figure 3 Refer to Accessories supplied with the solar kit on page 3 EKHW 150 EKHWSU150 EKHWSU200 part 5 EKHW 200 EKHWSU300 For the EKHWSU150 UK only Fit a pipe 3 4 Male BSP x 3 4 EKHW 300 Male BSP in the heat exchanger outlet connection of the domestic hot water tank field supply L 50 mm E Que hek pong L r in puce 6 Fit the solar kit and sealings x2 on the heat exchanger inlet eus He a i th 1 an connection and heat exchanger outlet connection of the dd ce nine ete Le 0001 te ay ater ent Once ANS OE NS supplied with the solar kit on page 3 part 3 the domestic hot water tank PP pag p l 7 Fit the adaptors 3 4 Male BSP x 3 4 Male BSP x4 to the field 2 Fitthe thermistor socket in the threaded thermistor hole for the piping P x4 domestic hot water temperature sensor of the solar pump station Refer to Accessori
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