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OWNER`S & INSTALLATION MANUAL

1. 38 Table 5 2 Require Section of the Item Description number of 1 Peh supply cable for indoor 2 GND Power supply cable for electric 2 Temperature pensar eld Lx _ Power supply cable from indoor 2 unit to Sanitary hot water tank 2 GND 2 5 mm Power supply cable for Pump of 2 solar kit Pump 3 2 GND 1 0 mm Power supply cable for 2 Motorised 2 way valve SV3 3 1 0 mm Power supply cable for 2 Motorised 2 way valve SV2 3 1 0 mm Power supply cable for 2 Motorised 2 way valve SV1 3 1 0 mm Power supply cable for auxiliary 2 pump Pump2 2 GND 1 0 mm Communication cable between 2 10 2 indoor unit and boiler Umm Room thermostat cable 4 L C H Communication cable between 3x0 5 mm 3 P Q E indoor unit and outdoor unit 3 Shield wire Power supply cable for outdoor 2 Power supply cable for solar 2 pump station 2 GND 1 0 mm Power supply cable for the pump 2 of solar kit 2 GND 1 0 mm Signal input from solar pump 2 station to indoor unit 2 1 0 mm Power supply cable for the pump 2 of solar kit 2 GND 1 0 mm Sanitary hot water tank 2 temperature sensor cable Sanitary hot water tank 2 temperature sensor cable Water circuit temperature 2 senor T1B cable CAUTION f the solar pump station cannot set the sanitary hot water tank temperature below 60 C the power supply to the solar kit should only from the indoor unit as shown in item 15 f the solar pump st
2. Water side temperature sensor 7 Filter Accessory of Indoor unit T1 Water side temperature sensor 8 Auto water replenishing field supply 9 Shut off valve field supply T2B Refrigerant side temperature sensor TW i Water side temperature sensor I amp O Manual 6 6 INSTALLATION OF THE INDOOR UNIT 6 2 Dimensions and service space B Unit of measurement mm Dimensions of the wall bracket 158 CAUTION 158 e 7 The indoor unit should be installed a water proof place the safety of the unit and the operator cannot be ensured Fig 6 1 i B Dimensions of the unit see figure 6 2 6 1 Selecting an installation location B The indoor unit is to be wall mounted in an indoor location that meets the following requirements The installation location is frost free gt LA 4 2 B The space around the unit is adequate for serving see figure UOI 3 6 3 B The space around the unit allows for sufficient air circula tion B There is a provision for condensate drain and pressure relief valve blow off CAUTION When the unit running in the cooling mode Condensate may drop from the water inlet and water outlet pipes Please make sure the dropping condensate will not result in damage of your furniture and other devices 726 B The installation surface is a flat and vertical non combustible wall capable of supporting the operation we
3. 7 81 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 With above settings the heating of the water by heat pump electric heater will be limited to the minimum required and solar heat will be stocked in the sanitary hot water tank to the maximum B 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 sanitary hot water thermostat and sanitary water heating is enabled by the schedule timer or sanitary 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 sanitary hot water in case the solar radiation is very weak or solar radiation only became high shortly before sanitary hot water demand is expected e g on a cloudy day Q NOTE If you are not sure about the availability of hot water check the sanitary hot water temperature on the controller see operation manual of the indoor unit and if too low push the electric sanitary hot water button This will trigger sanitary water heating by the heat pump immediately The electric heater in the sanitary hot water tank can work independent from the solar heating or sanitary water heating by the heat
4. button to set whether the selected mode of step 5 is timer ON or timer OFF once there has selection then the icon Wse will not flash If the timer OFF is selected the icon Ws will lighten and the temperature display icon amp will become If the timer ON is selected the icon W will disappear and the temperature display icon JEJE a will display default or saved temperature If icon Q 5 is selected press 7 button c button can switch to close all modes the icon Wie will lighten and the temperature display icon QRA will be all the modes will be lightened After Next finished setting press button will enter to step 7 if it is Prev timer ON or go back to step 1 Press gt button will go back to step 5 Step7 Using C5 button or button to set temperature 969 OK and press button to save this setting then go to step 2 and begin the next operation setting If this is the last operation then will go to step 1 to proceed the next week s setting It can Next also press button to go back to step 1 and press ES button to go back to step 6 9 2 Weekly schedule timer duplicate duplicate the previous day W2 Under normal mode press button to enter the weekly timer setting interface Use button or ES button to select the day of the week icon SUN MON TUE wep Thu Fai sxr the selected week day icon will flash shift to the day of the we
5. B The described checks must be executed at least once a year e Water pressure Check if the water pressure is above 0 3 bar If necessary add water e Water filter Clean the water filter e Water pressure relief valve Check for correct operation of the pressure relief valve by turning the red knob along the valve counter clockwise 1 If you do not hear a clacking sound contact your local dealer 2 In case the water keeps running out of the unit close both the water inlet and outlet shut off valves first and then contact your local dealer e Pressure relief valve hose Check that the pressure relief valve hose is positioned appropri ately to drain the water If the drain pan kit is installed make sure that the pressure relief valve hose end is positioned in the drain pan e Auxiliary heater vessel insulation cover Check that the auxiliary heater insulation cover is fastened tightly around the auxiliary heater vessel e Sanitary hot water tank pressure relief valve field supply Applies only to installations with a sanitary hot water tank Check for correct operation of the pressure relief valve on the sanitary hot water tank e Sanitary hot water electric heater Applies only to installations with a sanitary hot water tank It is advisable to remove lime buildup on the electric heater to extend its life span especially in regions with hod water To do so drain the sanitary hot water tank remove the electric
6. aenless If present disable the properly wired variable speed unction of the solar pump station E The pump of the solar kit is not properly wired to the indoor unit through the tank 7 The thermal cut out of the Refer to error code P8 in tank has operated Error codes on page 10 Symptom 2 There is a lot of sun intensity but the solar pump station and solar kit pumps do not start Check the wiring Table 8 2 POSSIBLE CAUSE CORRECTIVE ACTION Check the sanitary hot water tempera ture 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 maximum temperature of the sanitary hot water tank is reached 8 3 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 Table 8 3 instruction to turn the unit off user interface mode sanitary water Tet heating cooling mode Push the button push the button ow ww In case this procedure for resetting the safety is not successful contact your local dealer Table 8 4 Error Failure cause Corrective action
7. below the pump when cable is routed out 2 c 20 0 7 B Use the screws and washers x2 to fix the casing r B E Screw until tight position 77A 19 2 18 WARNING ee ig 5 Do not switch inlet and outlet connections Table 5 1 lt lt lt lt lt lt A Room thermostat optional To install adequate connections between the indoor unit and the solar kit it is important that the 2 way valve is fitted correctly Boiler optional raa CAUTION Motorised 2 way valve for Sanitary Ensure that the water piping connected to the solar kit coming hot water tank loop SV1 from the solar panel and the indoor unit are sufficiently supported and do not cause any stress on the solar kit Motorised 2 way valve for Fan coil units loop SV2 Motorised 2 way valve for Floor heating loop SV3 Charge the water on the indoor unit and the tank Pump of Solar kit Pump 3 Charge the solar panel circuit with a glycol solution J sanitary hot water tank optional K Electric heater optional CAUTION Single phase power supply or B Charging water outdoor unit indoor unit and Observe the instructions as given by your solar electric heater panel supplier Make sure to use non toxic glycol M Solar kit N Solar pump station O Temperature sensor T1B P Solar panel
8. temperature Minimum Maximum 1 35 ambient temperature Maximum operating pressure of the connections to and from the solar pump 2 station Maximum operating pressure of the connections to and from the indoor unit and connections to and from the sanitary 0 3MPa hot water tank heat exchanger manual 43 CHAPTER 4 SANITARY HOT WATER TANK FOR AIR TO WATER HEAT PUMP SYSTEM Thank you very much for purchasing our product Before using your unit please read this manual carefully and keep it for future reference WARNING This unit is required reliable earthing before usage otherwise might cause death or injury Please ask skilled service persons for reliable earthing connection Your safety is the most important thing we concerned CONTENTS PAGE PRECAUTIONS INTRODUCTION ACCESSORIES INSTALLATION LOCATION INSTALLATION PIPELINE CONNECTION INSTALLATION OF THE SANITARY HOT WATER TANK OPERATING INSTRUCTION MAINTENANCE TROUBLESHOOTING SPECIFICATIONS READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE 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 US WHICH ARE SPECIFICALLY DESIGNED FOR USE WITH THE SOLAR KIT AND HAVE THEM INSTALLED BY A PROFESSIONAL IF UNSURE OF INST
9. Fig 5 3 Table 4 1 D mm 150L 642 90 90 1054 200L 887 100 100 1319 300L 1372 100 100 1804 All the picture in this manual are for explanation purpose only They may be slightly different from the heat pump water heater you purchased depend on model The actual shaped shall prevail 6 PIPELINE CONNECTION B Pipeline Connection Sketch Water Outlet RC3 4 Anode Rod RC3 4 is required on the hot Temperature Sensor water usage Of Water Tank terminal PT Valve RC3 4 Solar Water Inlet RC3 4 9 Solar Sensor Solar sensor Solar water inlet 6 RC3 4 Solar Water Outlet RC3 4 Drain Pipe RC3 4 N One Way Valve BallValve Thermal expansion tank if required Installation amp Owner s Manual 46 CAUTION When install the main unit please set a drain valve at the drain orifice of the unit by self B Pipeline Connection Explanation e Installation of the water inlet or outlet pipes The spec of the water inlet or outlet thread is RC3 4 internal thread Pipes must be heat resistant and durable e Installation of the pipe for PT valve The spec of the valve connecting thread is RC3 4 internal thread After installation it must be confirmed that the drainpipe outlet is exposed in the air When flexible drainpipe is jointed to the
10. When adjusting the setting parameter of the menu press this button will roll backward the parameter setting 4 15 Confirm button After changing the value of each setting press this button to confirm the change If forget to press this confirm button all changing setting will not be valid and the unit operates with the original setting 4 16 Lock button Press this button for locking all other buttons If each one of other buttons is pressed Not Available icon will be shown to indicate invalid press Press lock button again can unlock the buttons 4 17 Reset button Press this button to reset the wire controller and return to factory default settings 2 The clock not be recovered and the weekly schedule timer will be cleaned by pressing reset et Dutton I amp O Manual 24 9 AND FUNCTION OF ICONS 5 1 Spacing cooling mode icon D This icon indicates the current operation mode is space cooling 5 2 Spacing heating mode icon This icon indicates the current operation mode is space heating 5 3 Sanitary water heating icon This icon indicates the current operation mode is sanitary water heating 5 4 Pump icon gt This icon indicates that the circulation pump is running 5 5 Compressor icon This icon indicates that the compressor in the outdoor unit is active 5 6 Silent mode icon B This icon indicates the current operation mode is silent mode 5 7 Dis
11. 0 5 Electric heater delay time 20 20 95 5 5 10 525 54 i ems e _ 4 SS ewimgsepontuxerimt poa ve 1 cooing setpoint ower Hesmgserpomupermt 59 Sms a 3 Heating set pointioweriimt tesa t 4 Sanitary heating set pont upperiimt t y Sanitary Resting set pointiowertint 35 w m v 1 1814 3 RwTesped 8 8x6 mm I amp O Manual 17 11 FINAL CHECK Before switch on the unit read following recommendations When the complete installation and all necessary settings have been carried out close all front panels of the unit and refit the indoor unit cover B The service panel of the control box may only be opened by a licensed electrician for maintenance purposes 12 MAINTENANCE In order to ensure optimal availability of the unit a number of checks and inspections on the unit and the field wiring have to be carried out at regular intervals CAUTION e Before carrying out any maintenance or repair activity always switch off the circuit breaker on the supply panel remove the fuse or open the protection devices of the unit e Make sure that before starting any maintenance or repair activity also the power supply to the outdoor unit is switched off
12. A 4 Press the button and C button to change the set value of the select field setting 5 Save the new value by pressing the C button 6 Repeat step 2 through 4 to change other field settings as required EB 7 When finished press the button for the second time to exit FIELD SET MODE Q NOTE Changes made to a specific field setting are only stored when the C button is pressed Navigating to a new field setting code or pressing the button will discard the change made B Before shipping the set values have been set as shown under Field setting table B When exiting FIELD SET MODE 8 8 88 may be displayed on the user interface LCD while the unit initializes itself 10 2 Detailed description Basic option This part of field setting determines the basic option of the heat pump system so that the control system can select the appropriate control mode e 0 0 Under floor heating terminal defines whether the system installations with under floor heating 1 or not 0 e 0 1 Fan coil defines whether the system installations with fan coil 1 or not e 0 2 Sanitary hot water tank defines whether the system installations with sanitary hot water tank 1 or not 0 e 0 3 Electric heater for sanitary hot water tank defines whether an electric heater was assembled in the sanitary hot water tank 1 or not 0 e 0 4 Auxiliary heating source defin
13. e Make sure to provide a proper drain for the pressure relief valve to avoid any water coming into contact with electrical parts I amp O Manual 9 e Air vents must be provided at all high points of the system vents should be located at points which are easily accessible for servicing An automatic air purge is provided inside the indoor unit Check that this air purge is not tightened too much so that automatic release of air in the water circuit remains possible e Take care that the components installed in the field piping can withstand the water pressure e The filter accessory of indoor unit must be connected into the water circuit as shown in Fig 5 5 CAUTION When the unit running in the cooling mode Condensate may drop from the water inlet and water outlet pipes Please make sure the dropping condensate will not result in damage of your furniture and other devices B Checking the water volume and expansion vessel pressure The unit is equipped with an expansion vessel of 6 5 liter which has a default pre pressure of 1 bar To assure proper operation of the unit the pre pressure of the expansion vessel might need to be adjusted and the minimum and maximum water volume must be checked Setting the pre pressure of the expansion vessel When it is required to change the default pre pressure of the expansion vessel 1bar keep in mind the following guidelines e Use only dry nitrogen to set the exp
14. in the heating unit may result in injury In order to avoid injury do not remove the fan guard on the outdoor unit B Do not operate the air source water heater with a wet hand An electric shock may be caused installation height of power supply should be over 1 8m if any water may spatter add safe protection from water B Ifs normal if some water drops from the hole of pressure relief valve during operation However if the water is in a great amount call your service agent for instructions B After along term use check the unit stand and fittings If damaged the unit may fall and result in injury B Arrange the drain hose to ensure smooth drainpipe Improper drainpipe may cause wetting of the building furniture etc B Donot touch the inner parts of the controller Do not remove the front panel Some parts inside are dangerous to touch and a machine malfunction may be caused B Do not turn off the power supply System will stop or restart heating automatically A continuous power supply for water heating is necessary except service and maintenance 2 INTRODUCTION 2 1 General information Thank you for purchasing this indoor unit The indoor unit is the indoor part of the air to water heat pumps These units are designed for wall mounted installation and used for both heating and cooling applications The units can be combined with fan coil units under floor heating applications low temperature rad
15. 2 way valve for Sanitary hot water tank loop SV1 Switch off the power supply before making any connection Motorised 2 way valve for Fan All field wiring and component must be installed by a licensed electrician and must comply with relevant European and national regulations The field wiring must be carried out on accordance with the wiring diagram supplied with the unit and the instructions given below Be sure to establish an earth Do not earth the unit to a utility pipe surge absorber or telephone earth Incomplete earth may cause electrical shock coil units loop SV2 Motorised 2 way valve for Floor heating loop SV3 Pump of Solar kit Pump 3 J Sanitary hot water tank optional K Electric heater optional Single phase power supply or outdoor unit indoor unit and electric heater B sure to install an earth leakage protector 30m4A Failure M to do so may cause electrical shock oa pump station Temperature sensor 1 Solar panel Table 6 4 Require Item Description number of conductors Power supply cable for indoor unit Power supply cable for electric Temperature sensor cable 2 Power supply cable from indoor unit to Sanitary hot water tank Overview The illustration below gives an overview of the required field wiring between several parts of the installation Refer also to Typical application examples section Section of the conductor 2 2 5mm
16. activated If the disinfection setting temperature is above 50 C the electric heater in the sanitary will switch on to provide auxiliary heating Hs 7 9 Anti freezing protection function When the icon 5 appears the anti freezing protection function is activated The unit or the auxiliary heater is operating according to the control logic of anti freezing protection function 8 CONTROLLER OPERATIONS 8 1Manual operation In manual operation the user manually controls the settings of the installation The last setting remains active until the use changes it or until the schedule timer forces another setting As the controller can be used for a wide variety of installations it is possible to select a function which is not available on your installa Not j tion In that case the icon will appear 8 2 Switching on and setting space cooling and heating ze E B Use the CO button to select space cooling E or space heating a Icon Se or e will appears B Use the button to go to the water temperature setting and the water set temperature will appears Use the button or C button to set the desired water temperature Temperature range for space cooling 7 C to 22 C Temperature range for space heating 25 C to 55 Q NOTE If the unit operates in sanitary water heating mode the water temperature of the indoor unit cannot be adjusted The default water temperature is 55 B Use the C bu
17. automatic air purge valve during first operating hours of the system Additional filling with water afterwards might be required e he water pressure indicated on the manometer will vary depending on the water temperature higher temperature at higher water temperature However at all times water pressure should remain above 0 3 bar to avoid air entering the circuit e The unit might dispose some excessive water through the pressure relief valve e Water quality must be according to EN directive 98 83 EC 6 8 Piping insulation The complete water circuit inclusive all piping must be insulated to prevent condensation during cooling opera tion and reduction of the cooling and heating capacity If the temperature is higher than 30 and the humidity is higher than 80 RH then the thickness of the sealing materials should be at least 20 mm in order to avoid condensation on the surface of the sealing CAUTION Failure to do good piping insulation may result in cooling heating capacity reduction a d condensate drop and destroy of the furniture and other devices I amp O Manual 9 Table 6 3 Outdoor unit Room thermostat optional Boiler optional Auxiliary pump Pump 2 6 9 Field wiring WARNING B A main switch or other means for disconnection having a contact separation in all pipes must be incorporated in the fixed wiring in accordance with relevant local and national legislation Motorised
18. before making any connections exchanger outlet connection of the sanitary hot water tank All field wiring and components must be installed by a licensed electrician and must comply with relevant European and national m Fit the solar kit and sealings x2 on the heat exchanger in let connection and heat exchanger outlet connection of the The field wiring must be carried out in accordance with the wiring sanitary hot water tank Torque 5 N m diagram and the instructions given below E Fit the adaptors 3 4 Male BSP x 3 4 Male BSP 4 to the field piping a Inlet connection from indoor unit B Overview b Return connection to indoor unit The illustration below gives an overview of the required field wiring c Inlet connection from solar pump station between several parts of the installation Refer also the wiring d Return connection to solar pump station diagram the installation manual of the indoor unit and the sanitary hot water tank B Fit the solar kit and sealings x4 to the field piping Torque 5N m outdoor WF indoor B Mount the left side of the EPP casing onto the solar kit Mount the EPP lid onto the right side of the EPP casing Mount the right side of the EPP casing onto the solar kit 2 7 p Take case that the pump cable is routed via the holes in A B i Q E the Bottom of the EPP casing r 8 12 S F p 9 CAUTION i X G S Ensure that the pump cable cannot come into contact with piping 7 2 4 5 G
19. for water heating Press the ON OFF button operate or stop space heating I amp O Manual 23 4 8 Space cooling Space heating temperature setting button gs This button enables or disables space cooling space heating tempera ture setting and should be work together with the c button and button C to adjust the temperature of the outlet water temperature of indoor unit When adjusting water temperature under cooling mode the icon als and the icon shown When adjusting water temperature under heating mode the icon lr and the icon e are shown The setting temperature will be displayed as SHE e gt The temperature can be Salen through buttons Pressing the button Cor the button C every time can adjust 1 C After adjusting the P the button C is used to confirm the setting If the button is not pressed after adjusting the temperature the change of the setting will not be accepted by the wire controller The water temperature setting range is from 7 C to 22 for the space cooling mode The setting temperature will be 7 C if the setting temperature is below 7 C and 22 C if the setting temperature is above 22 The water temperature setting range is from 25 C to 55 C for the space heating mode The setting temperature will be 25 C if the setting temperature is below 25 C and 55 C if the setting temperature is above 55 C 9 NOTE e f the heat pump is used for sanitary water h
20. heater from the sanitary hot water tank and immerse in a bucket or similar with lime removing product for 24 hours e Indoor unit control box 1 Carry out a through visual inspection of the control box and look for obvious defects such as loose connections or defective wiring 2 Check for correct operation of contactors by the use of an ohmmeter All of these contactors must be in open position 13 ERROR CODE Table 13 1 Error code EO E1 E2 E3 E4 ES G E8 E9 EA Eb Ed EE PO Flow switch error continuous for 3 times and should be reset by switch off the power supply T2 error Ul communication error Outdoor unit communication error T2B error T5 error T1 error T1B error Flow switch Cone time TW in error TW out error T4 error Phase protection Eeprom error T2 high temperature protection T2B low temperature protection TW out high temperature protection TW out low temperature protection TW in high temperature protection T1 high temperature protection T1B high temperature protection Outdoor unit protection Sanitary hot water tank electric heater protection Auxiliary heater protection Anti freezing protection Run test Defrost Oil return function I amp O Manual 18 14 SPECIFICATIONS Table 14 1 Model SMK 12 Nominal Cooling Refer to Technical Data mns Heating 12 0 kW Rate Input 3 2 kW CD30GN1 Element Power Input 3 0 kW Element Cu
21. heater of the sanitary water tank is active The electric heater provides auxiliary heating for the sanitary hot water tank The electric heater is located in the sanitary hot water tank The icon is not used when the sanitary hot water tank is not installed 5 12 First stage auxiliary heater icon AN This icon indicates that the first stage auxiliary heater of the indoor unit is operating when there is a high demand for heating capacity The auxiliary heater provides extra heating capacity in case of low ambient outdoor temperature high heating load 5 13 Second stage auxiliary heater icon W2 This icon indicates that the second stage auxiliary heater of the indoor unit is operating when there is a high demand for heating capacity The auxiliary heater provides extra heating capacity in case of low ambient outdoor temperature high heating load C 5 14 Setting temperature display HHB a The display shows the current set temperature of the installation When adjusting the temperature setting the outlet water temperature of cooling and heating mode the setting temperature of the sanitary water tank the corresponding temperature setting will be displayed Exit conditions 1 After adjusting the temperature press C button for confirmation or 2 no adjusting the temperature setting in 10 seconds then it will exit automatically c 5 15 Display temperature aan B The display also used to shows the water outlet temperature
22. heating operation el In this mode heating will be active as required by the water tempera ture set point The set point can be set manually 7 2 Space cooling operation E In this mode cooling will be activated as required by the water temperature set point The set point can be set manually Q NOTE Switching between space heating and space cooling operation can only be done by pressing the 99 28 button or by an external room thermostat 7 3 Sanitary water heating operation In this mode the unit will deliver hot water to the sanitary hot water tank when the space heating or the space cooling operation has reached its temperature set point When necessary the electric heater of the tank provides auxiliary heating for the sanitary hot water tank The sanitary hot water temperature set point can be set manually Q NOTE n order to provide sanitary hot water throughout the day it is advised to keep the sanitary water heating operation on continu ously e Any sanitary water heating is impossible when the sanitary hot water tank is not installed When the icon fe flashes hot water is delivered to the sanitary hot water tank by the solar kit option and not by M Thermal unit 7 4 Space heatina amp sanitary water heating operation 9 amp 7 In this mode the M Thermal unit provides space heating operation or sanitary water heating operation according to the priority of these two modes The priority of
23. installation and owner s manual The location of the gas pipe and liquid pipe on the indoor unit is shown under Main components in section 5 2 15 9mm 5 8 inch 1 Liquid pipe connection 9 52mm 3 8 inch 21 WARNING Table 6 2 Refrigerant piping specifications Gas pipe connection When connecting the refrigerant pipes always use two wrenches spanners for tightening or loosening nuts Failure to do so can result in damaged piping connections and leaks 6 6 Water pipework B Checking the water circuit The units are equipped with a water inlet and water outlet for connection to a water circuit This circuit must be provided by a licensed technician and must comply with all relevant European and national regulations WARNING The unit is only to be used in a closed water system Applica tion in an open water circuit can lead to excessive corrosion of the piping Before continuing the installation of the unit check the following points e maximum water pressure is 3 bar but the best pressure range is between 1 to 2 bar It will be perfect if the water pressure is the same as pre pressure of expansion vessel e To facilitate service and maintenance install one shut off value at the water inlet and one shut off value at the water outlet of the indoor unit as show in Fig5 5 e Drain taps must be provided at all low points of the system to permit complete drainage of the circuit during maintenance
24. of indoor unit when there is no button press operation Usually the wire controller display the outlet water temperature of the indoor unit Under the check state it will display the checking information temperature or Error code EH alle 2 5 16 External heat source icon Ff External heat source includes solar energy gas boiler etc These icons indicate that external heat source s is are installed EXTERNAL POWER When a solar panel is installed the icon t is shown When a gas boiler is installed the icon is shown When a solar gt panel a gas boiler are installed the icons 5 h ty shown When using solar energy to heat the sanitary water tank icon will flash slowly and when use gas boiler for space EXTERNAL POWER E heating icon am will flash slowly 5 17 Room thermostat icon G This icon indicates that an external room thermostat with higher priority is controlling your installation This external room thermostat can start and stop the space heating cooling operation and change the operation mode cooling heating When an external room thermostat with a higher priority is connected the schedule timer for space cooling and space heating will not function 5 18 Clock display 26 99 The clock display shows the current time When reading or programming the schedule timer the clock display shows the action time 5 19 Menu code and value display 8 8 88 The first co
25. operation icon is shown If the previous settings of each day of the week are not same the operation icons OFF Using button C button to select week icon SUN MON TUE WED all the icons of the days of the week with weekly timer function will be lighted the selected week day icon will be flashed and all the selected week days operation icons will be lightened Shift to the week day icon which need to be set then press u button to enter to step 2 and then it will lighten up the icons of selected week day and operation Step2 Using button and button to select operation icon Q102 05 the selected operation will be flashed Shifting to the operation icon which Needs to be set then press to enter step 3 or press to back to step 1 Step3 Using 5 button and CD button to set the hour eaae then press 25 button to enter step 4 or press button to go back to step 2 B RB d Step4 Using c5 button and c5 button to set the minute Cu Next Prev then press 77 button to enter step 5 or press button to go back to step 3 I amp O Manual 29 Step5 Using button and button to select the mode icon Ze th zz then the selected operation mode will rev then press ext button to enter step 6 or press C button to go back to step 4 Step6 While entering step 6 icon W Will flash Using button or
26. pressure relief orifice of this valve it must be confirmed that the flexible drainpipe is downwards vertically and exposed in the air safety valve should be installed at the water inlet of the unit The handle of PT Valve should be pulled out once per half year to make sure that there is no jam of the valve Please beware of burn because of the high temperature of water drainage pipe should be well installed order to avoid freezing up in dlc weather e Do not press the handle of PT Valve e Do not dismantle the PT Valve e Do not block off the Drainage pipe It will cause explosion and injury if do not comply with the above instruction EXPLOSION e Installation of the One Way Valve The spec of the One Way Valve thread in accessories is RC3 4 It is used to prevent backflow of water e Installation of the Y shaped filter The spec of the Y shaped filter thread in accessories is RC3 4 It is used to filtrate inlet water e After all the pipes installed turn on the cool water inlet and hot water outlet and start effusing the tank When there is water normally flowing out from water outlet the tank is full Turn off all valves and check all pipes If there is any leakage please repair e inlet water pressure is less than 0 15MPa a pressure pump should be installed at the water inlet For guarantee the long safety using age of tank at the condition of water supply h
27. pump in the indoor unit will turn on and run for 3 minutes to preventing pump from blocking Equipment complying with IEC 61000 3 12 The appliance shall not be installed in the laundry CONTENTS PAGE PRECAUTIONS WARNING INTRODUCTION ACCESSORIES The water heating unit must be earthed effectively TYPICAL APPLICATION EXAMPLES m breaker must be installed near the power OVERVIEW OF THE INDOOR 4 supply INSTALLATION OF THE INDOOR UNIT Donottear off the labels on the units for the purpose of warning or reminding START UP AND CONFIGURATION WATER CIRCUIT AIR PURGE FUNCTION WARNING PRE OPERATION CHECKS FIELD SETTINGS E Ask the professional installer for installation of the air source heat pump water heating units improper installation may FINAL CHECK result in water leakage electric shock or fire MAINTENANCE ERROR CODE maintenance Improper repair and maintenance may result in i Ask the professional service person for the repair and SPECIFICATIONS water leakage electric shock or fire In order to avoid electric shock fire or any abnormality is detected such as smell of fire turn off the power supply and call your service agent for instructions E Never use the wire and fuse with wrong rated current Use of wrong wire or fuse may cause the unit to break down or a fire E Do no
28. refer to the outdoor unit installation manual B Procedure e Using the appropriate cable connect the power circuit to the appro priate terminals as shown on the wiring diagram and the illustration below e Connect the earth conductor yellow green to the earthing screw on the control box mounting plate e Fix the cable with cable ties to the cable tie mountings to ensure strain relief e When routing out cables make sure that these do not obstruct mounting of the indoor unit cover Connection of the auxiliary heater power supply Power circuit and cable requirements CAUTION Be sure to use a dedicated power circuit for the auxiliary heater Never use a power circuit shared by another appliance This power circuit must be protected with the required safety devices according to local and national regulations Select the power cable in accordance with relevant local and national regulations B Procedure e Using the appropriate cable connect the power circuit to the appro priate terminals as shown on the wiring diagram e Connect the earth conductor yellow green to the earth screw on the block terminal e Fix the cable with cable ties to the cable tie mountings to ensure strain relief m Connection of the thermostat cable Connection of the thermostat cable depends on the application See section7 2 Room thermostat installation configuration for more information and configuration options on pump configura
29. selection 1 Selection 0 Cooling only 1 heating and cooling Priority Space heating and Sanitary heating priority ries heating priority 1 space heating priority 2 both Cooling and Sanitary heating priority Disinfection function HP Max Running period for heating sanitary water tank 10 0 _ Solar heating priority 0 0 1 1 0 Sanitary heating priority 1 Fan coil cooling priority min m 1 solar priority 0 priority Operation interval Aux heating resources operation 5 Fri 10 30 Boiler turn on temperature difference 0 7 9 15 1 penny Staus or eorso Start time 23 00 0 23 1 Set point temperature 60 50 65 5 0 _ Interval 1 5 60 5 min It should satisfied all MIN conditions before turning 1 Boiler turn on time delay 3 2 Boiler turn on outdoor temperatui Under floor heating inlet temperature upper limit 0 60 56 95 1 on boiler Electric heater amp HP priority 2 Set point correction for Sanitary hot water tank Auxiliary Heater Operation Auxiliary Heater1 2 turn on time delay 1 Auxiliary Heater1 turn on temperature difference Cooling and heating set point ranges 6 Heating set point upper limit 2 10 5 4 HP Start Temperature Difference
30. solar panels to the heat exchanger of the sanitary hot water tank and is to be installed in the system as shown in the scheme below outdoor indoor 7 l 2 Fig 2 1 1 Solar panels field supply 2 Solar panel temperature sensor field supply 3 Solar pump station field supply 4 Solar kit 5 Non return valve to be included in solar pump station or to be installed in field piping 6 Sanitary hot water temperature sensor of the solar pump station field supply 7 Sanitary hot water temperature sensor of the indoor unit 8 Sanitary hot water tank 9 Heating system Refer to the indoor unit installation manual O amp l manual 34 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 sanitary hot water tank the pump of the solar pump station 3 and the pump of the solar kit 4 start to operate as to transfer the heat to the heat exchanger of the sanitary hot water tank unless the temperature of sanitary hot water tank is higher than the set temperature 2 2 Requirements and recommendations con cerning field supplied solar panels and solar pump station B Solar panel Appropriate selection is to be made by your solar panel supplier in accordance with local regulations B Solar pump station The solar pump station must meet following requirements B Electrical connection e The solar pump statio
31. tank temperature the pump of the solar pump station and the pump of the solar kit will start operation When the temperature of the solar panel becomes lower than the sanitary hot water tank temperature the pump of the solar pump station and the pump of the solar kit will stop operation 7 OPERATING INSTRUCTIONS 7 1 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 B 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 sanitary 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 e Set the schedule timer for sanitary water heating and electric heating as to disable heating of the sanitary water tank by the indoor unit before solar radiation on the solar panel can become Intensive On the other hand enable sanitary water heating and or electric heating about 1 hour before you usually expect sanitary hot water consumption or during night time In this way the indoor unit and or electric heate
32. that happened Before Push the check button again to leaves the checking mode or if no button is pressed for 30 seconds the controller leaves the check ing mode 8 8 Schedule timer operation In schedule timer operation the installation is controlled by the sched ule timer The actions programmed in the schedule timer will be executed automatically The schedule timer always follows the last command until a new command is given This means that the user can temporary overrule the last executed programmed command by manual operation The schedule timer will regain control over the installation as soon as the next programmed command of the schedule timer comes Q NOTE e Only use the us button to enable or disable the schedule utis The schedule timer overrules te o button The button only overrules the Mem timer until the next programmed action e When power returns after a power supply failure the auto restart function reapplies the user interface settings at the time of the power supply failure CAUTION The programmed schedule is time driven Therefore it is essential to set the clock and the day of the week correctly The actions programmed in the schedule timer will not be lost after a power failure so that reprogramming the schedule timer is not required 8 9 What can the schedule timer do Space cooling and space heating Switch on the desired mode at a scheduled time In combination wi
33. the installation manual Limiting the maximum solar panel temperature to 100 C however can affect efficiency of the solar panel But on the other hand 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 100 C and in case the 100 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 higher 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 sanitary hot water tank temperature and switch off automatically when the difference between the solar panel and the sanitary hot water tank temperature becomes too low Maximum tank temperature When the maximum temperature of the sanitary hot water tank is reached the solar pump station will stop pump operation CAUTION The maximum temperature of the sanitary hot water tank should not above 60 C e If the solar pump station can not set the maximum tank temperature the pump of solar kit should be controlled by the indoor unit Refer to the user s manual of indoor unit For the sanitary hot water
34. water tank heating by solar kit 1 or by heat pump amp electric heater 0 Disinfection function Applies only to installations with a sanitary hot water tank The disinfection function disinfects the sanitary hot water tank by periodically heating the sanitary water to a specific temperature The disinfection function field settings must be configured by the installer according to national and local regulations e 2 0 Operation interval day s of the week at which the sanitary water should be heated e 2 1 Status defines whether the disinfection function is turned on 1 or off 0 e 2 2 Start time defines the time of the day at which the sanitary water should be heated e 2 3 Set point defines the hot water temperature to be reached to realize disinfection function I amp O Manual 15 e 2 4 Interval time period defining how long the set point tempera ture should be maintained TU User set point temperature as set on the user interface TH High set point temperature 2 03 for disinfection function t Time Fig 10 4 B Auxiliary heating source operation e 3 0 Temperature difference defines the temperature difference between the set temperature and the outlet temperature of indoor unit above which the auxiliary heating source such as boiler may be turned on e 3 1 Interval defines the time period after which the auxiliary heating source such as boiler may be tu
35. 041 00 SHMIM IVNDIS 105 44 500 p p 9 FINo 2 9 exo pay o 80 Wavy NOM SD L E ur V V SE N oeg NOLIVLS 62 69 ASNA posce ER cmm UN 700066900200 Hea 1 i i i i i pay ANVL AHVLINVS Mm o ee eT E 20 I amp O Manual 2 AIR WATER HEAT PUMP SYSTEM WIRE CONTROLLER Thank you very much for purchasing our product Before using your unit please read this manual carefully and keep it for future reference VIEW TEMP OPERATION STATUS e JG 5 9 a 7 5 WA 88827 A nue _EXTERNAL POWER T we Available sun mon TUE WED THU FRi SAT 8 8 88 102 Os 86 88 A 2 Dit Lock Reset Appearance Q NOTE There will be subject to change without prior notice for improvement of the product s appearance design CONTENTS PAGE PRECAUTIONS INTRODUCTION FEATURES AND FUNCTIONS NAME AND FUNCTION OF BUTTONS NAME AND FUNCTION OF ICONS SETTING UP THE CONTROLLER DESCRIPTION OF THE OPERATION MODE CONTROLLER OPERATIONS SCHEDULE TIMER FIELD SETTING TABLE AUXILIARY FUNCTION OF THE CONTROLLER TROUBLE SHOOTING 1 PRECAUTIONS The following contents are stated on the product and the installation manual including usage precautions against personal harm and property loss and th
36. 1 1021 good our a perreasur eq asnua i T i YOLOALONd TWAYAHL 11544 OLAV COOLV TOOLV uos i Dp Soe NOIOVNINOO OV i EET eT T eee 4 RR DOCERE NE LT qms 12 i x T5 l are c dose 4 JATVA AVM G AS GAS TAS MN 1 Wey Wcy WIN WX Pano nd HOLMS J400 f IV IV IV l OLLOJNNOD OLIDANNOD l OLIDANNOD it N CM ig pores spur es CHCI ZV ZV ZV 1 1 61 6 d een z m m J MOV1E L o NL MOTI3A NMOUD OVE qi IVISONWHHL WOO TASNA e MOVIE asa NL 4 8INDj 24 ee I 1 1 1 NE xA Jon 219 119 8011000 89011890 10 105095 oJnjeJoeduo LMS ZMS 419174 Arey rues 105095 1 i lis eR mo pueog Jo Quo uL A L 1972M 1 ie8uegoxe J sues LZ jo UI 10 J suos Ur AL ses 8 101 105095 oi1nje roduo pinbr 8 191 Joy 10sues m e loduio m 9 18 9 18 Wow WIN i N i N aay MOV1E MOV1E E B 9ND TOO 1
37. 2 GND outdoor indoor 1 2 5 mm 2 2 2 2 GND Power supply cable for Pump of solar kit Pump 3 2 GND Power supply cable for Motorised 2 way valve SV3 3 Power supply cable for Motorised 2 way valve SV2 3 Power supply cable for 3 Motorised 2 way valve SV1 Power supply cable for auxiliary pump Pump2 2 GND 1 0 mm Communication cable between 2 1 0 mm indoor unit and boiler Room thermostat cable 4 L N C H 3x0 5 mm 3 Shield wire 2 2 Fig 6 7 Communication cable between indoor unit and outdoor unit Power supply cable for outdoor unit Power supply cable for solar pump station Power supply cable for the pump of solar kit 2 GND Signal input from solar pump 2 station to indoor unit Power supply cable for the pump of solar kit sanitary hot water tank temperature sensor cable 3 P Q E 2 GND 2 GND I amp O Manual 10 2 GND 2 sanitary hot water tank 2 temperature sensor cable Water circuit temperature 2 senor cable The wiring diagram of the indoor unit is shown as page 20 PCB Main Control Board Ul User interface or wire controller T2 RL Refrigerant liquid tube temperature sensor T2B RG Refrigerant gas tube temperature sensor Table 6 5 TNN Inlet water temperature sensor Inlet water i temperature sensor of heat exchanger T W out 1 Outlet water temperature sensor of indoor u
38. ALLATION PROCEDURES OR USE ALWAYS CONTACT YOUR 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 1 PRECAUTIONS To prevent injury to the user or other people and property damage the following instructions must be followed Incorrect operation due to ignoring of instructions may cause harm or damage The safety precautions listed here are divided into two categories In either case important safety instructions are listed to which close attention must be paid A CAUTION Failure to observe a caution may result in injury or damage to the equipment A WARNING E The water heating unit must be earthed effectively 1 A creepage breaker must be installed near the power supply m Do not tear off the labels on the units for the purpose of warning or reminding B Failure to observe a warning may result in death or serious Injury WARNING E Ask the professional installer for installation of the air source heat pump water heating units improper installation may result in water leakage electric shock or fire i Ask the professional service person for the repair and maintenance Improper repair and maintenance may result in water leakage electric shock or fire In order to avoid electric shock fire or injury if any abnormality is detected such as smell of fire turn off the power supply and call your service
39. AREFULLY BEFORE INSTALLATION PLEASE LEAVE THIS MANUAL WITH THE SOLAR KIT AFTER INSTALLATION IMPROPER INSTALLATION OR ATTACHMENT OF EQUIPMENT OR ACCESSORIES COULD RESULT IN ELECTRIC SHOCK SHORT CIRCUIT LEAKS FIRE ORC OTHER DAMAGE TO THE EQUIPMENT BE SURE ONLY TO USE ACCESSORIES MADE BY US 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 DEALER FOR ADVICE AND INFORMATION THE UNIT DESCRIBED IN THIS MANUAL IS DESIGNED FOR INDOOR INSTALLATION ONLY AND FOR AMBIENT TEMPERATURES RANGING U C 95 C 1 INTRODUCTION 1 1 General information Thank you for purchasing this solar kit for M Thermal The 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 sanitary hot water tank The solar kit will enable you to heat up your sanitary 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 The appliance shall not be installed in the laundry 1 2 Scope of this manual This installation manual describes the procedures for installing and ope rating the solar kit 2 GENERAL SYSTEM SETUP AND OPERA TION 2 1 General system setup The solar kit is designed to transfer the heat from the
40. ES CAUTION When the M thermal system is used in series with another heat source eg gas boil it shall be make sure that the return water temperature to the refrigerant to water heat exchanger does not exceed 50 C should not be hold liable for any damage resulting from not observing this rule The application examples given below are for illustration purposes only I amp O Manual 2 1 pua LIES r 30 oq pus outdoor door n 10 gt lt VV a pe r Ll n Coi nail dan r par S y fy i 14 p Sanitary etal 30 E l sate Table 4 1 9 OVERVIEW OF THE INDOOR UNIT Outdoor unit 5 1 Opening the indoor unit Indoor unit Hydro kit The front on the indoor unit cover gives access to the Refrigerant to water heat exchanger The indoor unit cover be removed removing the 6 Shut off valve field supply Auxiliary pump optional field supply Pump 2 8 Water to water heat exchanger kit optional field supply Boiler optional field supply Pump 4 optional field supply Motorised 2 way valve accessory of indoor unit SV2 Collector field supply By pass valve field supply By pass valve field supply Collector field supply Motorised 2 way valve accessory of indoor un
41. ON 022x0 8x6500mm 22 0 8 10600 22 0 8 10600 3000W 3000W 3000W ELE HEATING RATED INPUT RATED PRESSURE 1 2MPa 1 2MPa 1 2MPa MAX OPERATING PRES 0 8MPa 0 8MPa 0 8MPa dec bellua DN20 DN20 DN20 INNER COIL INLET OUTLET PIPE DN20 DN20 DN20 DN20 DN20 DRAIN PIPE DN20 Installation amp Owner s Manual 90 MDV10IU 02 AW 202000171568
42. OWNER S amp INSTALLATION MANUAL Unit for Air to Water Heat Pump System Thank you very much for purchasing our product Before using your unit please read this manual carefully and keep it for future reference CHAPTERS PAGE UNIT FOR AIR TO WATER HEAT PUMP SYSTEM AIR TO WATER HEAT PUMP SYSTEM WIRE CONTROLLER SOLAR KIT FOR AIR TO WATER HEAT PUMP SYSTEM SANITARY HOT WATER TANK FOR AIR TO WATER HEAT PUMP SYSTEM CHAPTER 1 UNIT FOR AIR TO WATER HEAT PUMP SYSTEM These installation instructions are an integral part of the product and must be given to the installer and kept by the user The warnings and indications contained in the present handbook must be carefully read and under stood as they provide important information relative to handling and operating safety This hand book must therefore always be kept available for later consultation Installation must be carried out in compliance with valid regulations and the manufacturer s instruc tions by a qualified professional An installation error could result in physical injury to persons or animals as well as mechanical damage for which the manufacturer may under no circumstances be held responsible After having unpacked the heat pump the content should be checked for possible damage Before connecting the heat pump ensure that the data is compatible with the true installation condi tions and does not exceed the maximum authorised limits for th
43. The maximum allowed temperature setting on the solar pump station is set too Electric heater thermal protector is open high should be set below 60 C for sanitary hot water tanks Reset the electric heater thermal protector on the sanitary hot water tank 9 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 prevent potential negative consequences for the environment and human health Please contact the installer or local authority for more information 10 TECHNICAL SPECIFICATIONS Table 10 1 Model 01 Power supply Pressure loss of the heat exchanger 21 5kPa Rated Input 90W Rated Current 0 4A Noise Level 36dB A Outer Dimension 310x810x295mm Gross Weight 10kg Net Weight 8kg Heat transfer liquid solar side propylene glycol Minimum Maximum fluid 1 100
44. agent for instructions El Never use the wire and fuse with wrong rated current Use of wrong wire or fuse may cause the unit to break down or a fire B Never use a flammable spray such as hair spray lacquer paint near the unit It may cause a fire H Do not dispose this product as unsorted municipal waste Collection of such waste separately for special treatment is necessary B The appliance shall be installed in accordance national wiring regulations H The appliance should not be used by children without supervision B If the supply cord is damaged it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard H An all pole disconnection device which has at least 3mm separation distance in all pole and a residual current device RCD with the rating of above 10mA shall be incorpo rated in the fixed wiring according to the national rule H DISPOSAL Do not dispose this product as unsorted municipal waste Collection of such waste separately for special treatment is necessary H Do not dispose of electrical appliances as unsorted municipal waste use separate collection facilities Contact you local government for information regarding the collection systems available E If electrical appliances are disposed of in landfills or dumps hazardous substances can leak into the groundwater and get into the food chain damaging your health and well being Inst
45. allation amp Owner s Manual 44 2 INTRODUCTION 2 1 General information Thank you for purchasing this sanitary hot water tank The sanitary hot water tank with integrated 3 kW electrical heater can be connected to the indoor unit The sanitary hot water tank is available in three sizes 150 200 and 300 litre models are floor mounted The appliance shall not be installed in the laundry 2 2 Scope of this manual This installation manual describes the procedures for unpacking installing and connecting the sanitary hot water tanks CAUTION The earth pole of terminal must be earthed and the rated current should be more than 10A Make sure that power supply terminal and power supply plug are dry enough and have a good connection Method Turn on power supply run the unit for half a hour then turn it off and check whether the power supply plug is hot or nor If it s hot more than 50 please change it with a new eligible one or it may result in an electric shock or fire B Before cleaning be sure to stop the operation and turn the breaker off or pull out the power cord Otherwise an electric shock and injury may be caused B Thehot water probable need to mix with cold water too hot water over 50 C in the heating unit may result in injury B installation height of power supply should be over 1 2m if any water may spatter Add safe protection from water In the water in
46. ansion vessel pre pressure e Inappropriate setting of the expansion vessel pre pressure will lead to malfunction of the system Therefore the pre pressure should be adjusted by a licensed installer Calculating the water circuit pressure drop If the water circuit pressure drop excluding the indoor is too high an auxiliary pump pump 2 as described in Fig 4 1 and Fig 4 2 is necessary to be installed in the water circuit CAUTION Failure to install an auxiliary pump in the water circuit when the pressure drop is too high may result in heating cooling capacity reduction the heat exchanger freeing and the pump damage WARNING If the indoor unit is not running for 24 hours the pump in the indoor unit and the auxiliary pump if installed will turn on and run for 3 minutes to preventing pump from blocking Connecting the water circuit Water connections must be made in accordance with the outlook diagram delivered with the unit respecting the water in and outlet WARNING Be careful not to deform the unit piping by using excessive force when connecting the piping Deformation of the piping can cause the unit to malfunction If air moisture or dust gets in the water circuit problems may occur Therefore always take into account the following when connecting the water circuit e Use clean pipes only e Hold the pipe end downwards when removing burrs e Cover the pipe end when inserting it through a wall
47. ation can set the sanitary hot water tank temperature below 60 C the power supply to the solar kit can be each one of item 15 or item 17 81 manual 39 m Connecting the temperature sensors e 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 e Mounting the sanitary hot water temperature sensor of the solar pump station e Mount the sanitary hot water temperature sensor of the solar pump station in the lower sensor holder of the sanitary hot water tank Insert the sensor as deep as possible in the holder and use thermal paste Water Tank Sensor Solar Sensor Thermal Protector Electrical Heating Fig 5 4 e The sanitary hot water temperature sensor of the indoor unit is mounted in the upper sensor holder of the sanitary hot water tank e he distance between the thermistor cables and power supply cable must always be at least 5 cm to prevent electromagnetic interference on the thermistor cables If the solar energy pump can not control the water tank temperature below 60 then use the connecting method as Fig 5 5 SOLAR SOLAR WATER PUMP PUMP Solar pump statio Indoor unit 220 240V 50Hz Fig 5 5 If the solar energy pump can control the water tank temperature below 60 C then use the connecting method as Fig 5 6 SOLAR SOLAR WATER PUMP PUMP Indoor unit Solar pum
48. carring out any maintenance or repair activity always switch off the circuit breaker on the supply panel remove the fuses or open the protection devices of the unit e Make sure that before starting any maintenance or repair activi also the power supply to the outdoor unit is switched off The described checks must be executed at least once a year e Sanitary hot water tank pressure relief valve Check for correct operation of the pressure relief valve on the sanitary hot water tank e Sanitary hot water tank booster heater It is advisable to remove lime buildup on the booster heater to extend its life span especially in regions with hard water To do SO drain the sanitary hot water tank remove the booster heater from the sanitary hot water tank and Immerse in a bucket or similar with lime removing product for 24 hours 10 TROUBLESHOOTING This section provides useful information for diagnosing and correcting certain troubles which may occur in the unit 10 1 General guidelines Before starting the troubleshooting 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 dealer read this chapter carefully it will save you time and money CAUTION When carring out an inspection on the supply panel or on the box of the unit always make sure that the Circuit breaker of the unit is switched off When a safe
49. cuit should be purged During purging Charge water from the water inlet side of the indoor unit Set the value of field setting 7 5 to be 1 Switch off the power supply and switch on the power supply again press the button continuous for at least 10 seconds SV1 SV2 and SV3 will be opened and 3 minutes later the pump inside the indoor unit will be turned on Through continuous running the pump and open all the valves in the water circuit the air inside the water circuit is easier to be purged 9 PRE OPERATION CHECKS 9 1 Checks before initial start up Warning Switch off the power supply before making any connections After the installation of the unit check the following before switching on the circuit breaker e Field wiring Make sure that the field wiring between local supply panel and indoor unit outdoor unit and indoor unit indoor unit and valves when applicable indoor unit and room thermostat when applicable and indoor unit and sanitary hot water tank has been carried out according to the instructions described in the chapter Field wiring according to I amp O Manual 13 the wiring diagrams and according to European and national regula tions e Fuses or protection devices Check that the fuses or the locally installed protection devices are of the size and type specified in the chapter Technical specifications Make sure that neither a fuse nor a protection device has been bypasse
50. d e Electric heater circuit breaker Do not forget to turn on the electric heater circuit breaker in the control box applies only to units with optional sanitary hot water tank installed e Earth wiring Make sure that the earth wires have been connected properly and that the earth terminals are tightened e Internal wiring Visually check the control box on loose connections or damaged electrical components e Fixation Check that the unit is properly fixed to avoid abnormal noises and vibrations when starting up the unit e Damaged equipment Check the inside of the unit on damaged components or squeezed pipes e Refrigerant leak Check the inside of the unit on refrigerant leakage If there is a refriger ant leak call your local dealer e Power supply voltage Check the power supply voltage on the local supply panel The voltage must correspond to the voltage on the identification label of the unit e Air purge valve Make sure the air purge valve is open at least 2 turns e Pressure relief valve Check if the auxiliary heater vessel is completely filled with water by operating the pressure relief valves It should purge water instead of air CAUTION Operating the system with the auxiliary heater vessel not completely filled with water will damage the auxiliary heater e Shut off valves Make sure that the shut off valves are correctly installed and fully open CAUTION Operating the system wi
51. de and the second represent the first level and the second level menu from the field set list The last two numbers indicate the value of the first and the second code 5 20 Operation lamp The operation lamp lights in each one mode of the space cooling space heating space cooling amp sanitary water heating space heating amp sanitary water heating operation and the operation lamp will OFF if the unit does not operate in one of the mode among the space cooling space heating space cooling amp sanitary water heating space heating amp sanitary water heating operation I amp O Manual 29 while the other operation modes can still be active If a malfunction of the unit occurs the operation lamp will flash quickly and the Error code will be display on the temperature display icon E If the communication malfunction between the controller and the unit occurs the operation lamp will flash quickly The lamp will switch OFF if the unit is switch off 5 21 Floor heating inlet temperature icon This icon indicates the checking parameter is the inlet temperature of floor heating If the floor heating first time heating operates the icon 1 will flash slowly 5 22 Space cooling amp sanitary water heating icon 4 amp amp 7 These two icons indicate the current operation mode are space cooling and sanitary water heating 5 23 Space heating amp sanitary water heating icon amp 7f T
52. e 8 fm uTestpeid 8 820 mm Air purge function 10 10 1 jO Diseble 1 Enable I amp O Manual 31 11 AUXILIARY FUNCTION OF THE CONTROLLER 11 1 Screen saving function The action of the screen saving function is to close the backlight of the controller to save energy Enter condition no button operation in 60 seconds Exit condition there are any button operations 11 2 Run test mode function When the indoor unit receives the trail run signal of the wire controller the pump PU I and PU O if install will operate and then running each actions for 5minutes the value of the time can be adjusted from field settings in the following sequence sanitary water heating fan coil heating floor heating external heat source fan coil cooling After running these actions the unit will exit trail running mode automatically and go to the off mode During the trial running every protection is valid and the running state icon will be displayed If the value of field setting 7 2 is set to be 1 then press the check button CP over 5 seconds the unit will enter the trail running mode If the value of field setting 7 2 is set to be 0 the pushing of the button will not go to trail running mode During trial running mode icons 8 2 If the current action of trail running is sanitary water heating sanitary water heating icon 7 will flash slowly if the current action i
53. e are no leaks Field wiring and earthing Make sure the pump of the solar kit is connected to the sanitary hot water tank as shown in the wiring diagram and the pump earth wires have been connected properly The earth terminals should be tightened Ensure that the auxiliary contact of the solar pump station is connected to the indoor unit and will give 220 240 V to the input of the indoor unit when closed Ensure the power supply cable from the indoor unit is connected to the sanitary hot water tank Mounting of sensors Make sure the solar panel temperature sensor and the sanitary hot water temperature sensor of the solar pump station are properly mounted Verify that following settings are made on the solar pump station e Maximum solar panel temperature lt 100 C Maximum tank temperature 60 Minimum temperature difference between sanitary hot water tank and solar panel before starting pump operation 210 C 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 CAUTION Absence of this value will cause thermal losses and could cause freezing of the plate heat exchanger 6 2 Checklist for proper functioning Following items should be checked to assure proper functioning When the temperature of the solar panel becomes 10 C higher than the sanitary hot water
54. e auxiliary heaters will be turned T1 Tis Heater1 OFF T1 Tis Heater 1 2 5 2 2 5 2 Heater 1 2 Fig 10 5 5 3 Auxiliary heater turn on outdoor temperature specifies the outdoor temperature below which the auxiliary heater may turn on T4 Heater Turn OFF 5 3 5 3 1 Heater Turn ON Fig 10 6 Cooling and heating set point range The purpose of this field setting is to prevent the user from selecting a wrong i e too hot or too cold leaving water temperature Thereto the heating temperature set point range and the cooling temperature set point range available to the user can be configured CAUTION In case of a floor heating application it is important to limit the maximum leaving water temperature at heating operation accord ing to the specifications of the floor heating installation In case of a floor cooling application it is important to limit the minimum leaving water temperature at cooling operation field setting of parameter 6 1 to 16 18 C to prevent condensation on the floor 6 0 Cooling set point upper limit maximum leaving water temperature for cooling operation e 6 1 Cooling set point lower limit minimum leaving water tempera ture for cooling operation e 6 2 Heating set point upper limit maximum leaving water temperature for heating operation e 6 3 Heating set point lower limit minimum leav
55. e floor heating and the icon CN will be flashed slowly 4 12 Page down button This button is used for page down function In the menu setting function mode it is used to adjust the second menu code In the check mode it is used to page down the parameters to be checked A 4 13 Increasing button C This button is used for increasing the current value When adjusting the setting temperature press this button will increase the temperature value If the button is pressed over 1 second then the temperature will rise with 1 per 0 2 second When adjusting the time press this button will increases the time value If the button is pressed over 1 second then it will rise with 1h or 1min per 0 2 second When adjusting the week day value press this button will increase 1 day When adjusting the setting parameters of the menu press this button will roll forward the setting parameters v 4 14 Decreasing button gt This button is used for decreasing the current value When adjusting the setting temperature press this button will decrease the temperature value If the button is pressed over 1 second then it will decrease with 1 per 0 2 second When adjusting the time press this button will decreases the time value If the button is pressed over 1 second then it will decrease with 1h or 1min per 0 2 second When adjusting the week day value press this button will decrease 1 day
56. e methods of using the product correctly and safely After fully understanding the following contents identifiers and icons read the text body and observe the following rules CAUTION Read the precautions carefully before installation Stated below are important safety issues that must be obeyed Meanings of all parts are as follows e Caution Means improper handling may lead to personal injury or property loss e Warning Means improper handling may lead to personal death or severe injury 2 INTRODUCTION The M Thermal heat pump system is designed to provide you a comfortable climate for many years at low energy consumption To get the most comfort with the lowest energy consumption out of your system it is very important to utilize the controller to operate the heat pump unit Defining possible schedule timer actions for each day can help you minimize the energy consumption Ask your installer for support if required m Make sure the M Thermal heat pump system works at the lowest possible hot water temperature required to heat your house and the Auxiliary heater turn on outdoor temperature is configured correctly To optimize this make sure the Auxiliary heater turn on outdoor temperature is configured to match the installation environment Setting this temperature correctly will avoid the auxiliary heater to operate when the heat pump has sufficient capacity to heat up your house Refer to the section of Field
57. e product in question Before beginning any installation handling or repair work on the heat pump always isolate the electrical power supply to the unit In the case of a fault and or operating error on the heat pump the electrical power supply must be isolated and no attempt should be made to repair the fault Repair work may only be carried out by an authorised technical assistance service using original spare parts only Non respect of the aforementioned clauses may have a negative influence on the operating safety of the heat pump To guarantee the efficiency and correct operation of the heat pump it is important to ensure it is regularly maintained in compliance with the instructions In the case where a heat pump is sold or transferred to another user always ensure that all techni cal documentation is sent with the equipment to be used by the new user or installer This heat pump may only be used for the purpose for which it was designed to heat a swimming pool all other uses must be considered inappropriate incorrect or even dangerous This heat pump may only be used for the purpose for which it was designed to space heating or cooling under floor heating sanitary water heating all other used must be considered inappropri ate incorrect or even dangerous This unit should be installed in a water proof place or the safety of the unit and the operator cannot be ensured If the indoor unit is not running for 24 hours the
58. eating the outlet water temperature of indoor unit is 55 C and cannot be adjusted e f fan coil is not installed or is not selected by Field settings the space heating space cooling button a can only used for space heating and the space cooling is not valid If the button ax switches to the space cooling mode Not available icon will be shown to indicate that this function is not available 4 9 Menu button E This button enables and disables menu setting function of the control ler The value of the menu can be adjusted when the unit is power on and the change will be valid only after switch off the power supply and then switching on the power supply again Press REN button can enter the setting menu of the controller such as priority setting for sanitary hot water heating mode and space cooling space heating mode disinfection function setting silent mode setting When the controller enters the menu setting the menu icon will be shown 8 a level code First level code Value of code Fig 4 2 The menu utilize 3 section and 4 number code setting as shown in Fig 4 2 The first code is the first level of the menu the second code is the secondary level of the menu and the third and fourth code is corresponding values of the previous two codes The first level menu is adjusted by button The secondary level menu is adjusted by os button The content value of the menu is described by the last two nu
59. ek icon which needs to be duplicated and then press button to duplicate the day 9 3 Weekly timer cancel B Cancel one day Under normal mode press 25 button to enter the weekly timer setting interface Use button or C button to select the week day icon SUN MON TUE wo Thu Fei ser the selected week day icon will flash shift to the week day icon which needs to be canceled and then press button to cancel the day B Cancel one operation of one day Under normal mode press W button to enter the weekly timer Me LE setting interface Next e Use button or C button to select the week day icon SN MON wo the selected week day icon will flash shift to the week day icon which needs to be set and then press button to goto step 2 e Use 5 button button to select the operation of week day icon 21002 Q4 the selected operation will be flashed shift to the operation which needs to be canceled and then press button to cancel the operation C 9 3 Conflict between manual operation and weekly schedule timer When there is conflict between manual operation and schedule timer function 9 f the conflict between the manual operation and schedule timer happens right at the moment of manual operation then the manual operation has the higher priority than schedule timer and the unit will operate according to the manual operation fthe conflict between the manua
60. erate the unit in rooms mentioned below e Where corrosive gas like sulphurous gas exists copper tubing and brazed spots may corrode Where volatile flammable gas like thinner or gasoline is used e Where machines generating electromagnetic waves exist the control system may malfunction e Where the air contains high levels of salt such as air near the ocean and where voltage fluctuates a lot e g in factories This applies also to vehicles or vessels 5 2 Dimensions and service space Service space dimensions below relate to requirements for installation of the solar kit only For service space dimensions of the sanitary hot water tank refer to the sanitary hot water tank installation manual 210 5 3 installation guidelines B sure that all the piping to the solar kit is insulated B sure that all the piping to the solar kit is sufficiently supported so that it will not cause any stress on the solar kit B Make sure that the piping coming from outdoors to the solar kit is put through the wall under an angle and the wall hole is sufficiently sealed afterwards so no water can enter the space AJA 4 2 Sealing material 5 3 Piping under an angle B Make sure the piping is protected against dirt during installation Dirt in the piping might clog the heat exchanger of the solar panel and reduce its performance 5 4 Installing the solar kit e At delivery the unit s
61. error codes appears Consult your installer or your local dealer The schedule timer does work but the programmed actions are executed at the wrong time e g 1 hour too late or too early Check if the clock and day of the week are set correctly correct if necessary 12 2 Definitions of error codes If the unit encounters an error the lamp will flash quickly and the current error code will appear at the position of icon B B BB simul taneously The previously 2 error codes can be checked by the checking button The detail of error is described below I amp O Manual 32 Table 12 1 Water flow error Cif continuous for 3 times then it need to be reset by switch off the power supply z z T 7 T T T 2 2 2 z T 2 I amp O Manual 33 CHAPTER 3 SOLAR KIT FOR AIR TO WATER PUMP SYSTEM Thank you very much for purchasing our product Before using your unit please read this manual carefully and keep it for future reference CONTENTS PAGE INTRODUCTION GENERAL SYSTEM SETUP AND OPERATION ACCESSORIES OVERVIEW OF THE SOLAR 36 INSTALLATION OF THE SOLAR 37 START UP OPERATING INSTRUCTIONS TROUBLESHOOTING AND SERVICING DISPOSAL REQUIREMENTS TECHNICAL SPECIFICATIONS WARNING READ THESE INSTRUCTIONS C
62. es whether there is a boiler as an auxiliary heating source for the system 1 or not 0 e 0 5 Solar kit defines whether there is a solar kit to heating the sanitary hot water tank 1 or not 0 e 0 6 auxiliary heater defines whether there are electric heaters assembled in the indoor unit 1 or not 0 e 0 7 Room thermostat defines whether there is a room thermo stat connected with the indoor unit 1 or not 0 e 0 8 Fan coil function defines the function of the fan coil O for cooling only 1 for heating and cooling B Priority This part defines the priority of space heating space cooling and sanitary hot water tank heating e 1 0 Space heating and sanitary heating priority defines the priority of space heating and sanitary heating 0 for sanitary heating priority 1 for space heating priority and 2 means space heating and sanitary heating have the same priority e 1 1 Space cooling and sanitary heating priority defines the priority of space cooling and sanitary heating O for sanitary heating priority 1 for space cooling priority e 1 2 Heat pump maximum running period for sanitary water tank heating specifies the maximum time period during which sanitary water tank heating can be activated even when the target sanitary hot water temperature has not yet been reached e 1 3 Solar heating priority defines the priority sanitary hot
63. f valve field supply should be connected to the water inlet and outlet connections 12 Refrigerant liquid connection 13 Refrigerant gas connection 14 User interface The user interface allows the installer and user to set up use and maintain the unit 15 Pump The pump circulates the water in the water circuit If the pressure loss is too high an additional pump is needed to be connected in the water outlet circuit If the indoor unit is not running for 24 hours pump will run for 3 minutes to prevent the block of the pump 16 Expansion Vessel The expansion vessel automatically stabilizes the pressure of water circuit 17 Pressure relief valve The pressure relief valve prevents excessive water pressure in the water circuit by opening at 3 bar and discharging some water 18 Refrigerant to water heat exchanger 19 Control box The control box contains the main electronic and electrical parts of the indoor unit 20 Drain pan kit For heating cooling unit it is necessary to install the drain pan kit The drain pan kit is an necessary of indoor unit 5 3 Control box main components 1 2 3 10 4 9 5 g 6 7 Fig 5 3 1 Transformer 2 PCB The main PCB Printed Circuit Board controls the functioning of the unit 3 Auxiliary heater circuit breaker The circuit breaker protects the auxiliary heater electrical circuit against overload or short circuit 4 Auxiliary heater contactor 5 Terminal blocks The termina
64. fter adjusting the parameter then press C button to save the setting and exit clock setting If press directly or not press the button for 10 seconds it will exit without saving the setting value 4 5 Sanitary water heating button m This button Ale enables or disables heating of the sanitary water This button is not used when the sanitary hot water tank is not installed and Not available icon will be displayed on the screen if the button 15 pressed The installation of sanitary water tank needs to configure the value 0 2 of Field settings to be 1 If sanitary water heating is enablled the icon will be shown in the screen When the heat pump is used to heat the sanitary water tank the outlet temperature of the indoor unit is set to be 55 C and can not be adjusted Q NOTE Remark that pushing the button has no influence on the sanitary water heating Sanitary water heating is only switched ON or OFF by means of the button I amp O Manual 22 4 6 Sanitary hot water temperature setting button This button enables or disables sanitary water temperature setting and should be work together with the button and C button to adjust the temperature of sanitary water This button is not used when the sanitary hot water tank is not installed and Not available icon will be displayed on the screen if the button 1 is pressed E When adjusting water temperature the icons 2 and will be sho
65. heating and sanitary water heating 262 The unit will operate according to the priority of space heating and sanitary water heating 8 5 Switching on and setting space cooling amp sanitary water heating 5 amp According to the steps of section 8 2 to on set space cooling p According to the steps of section 8 3 to select and set the sanitary water heating Set the value of field setting 1 1 for the priority of space cooling and sanitary water heating The unit will operate according to the priority of space cooling oh and sanitary water heating a 8 6 Selecting silent mode operation Use the pi button to activate silent mode Icon z appears on the display CN 8 7 Displaying temperature and Error code C Push the check button to goto checking mode and the corresponding temperature or Error code appears on the position of 998 5 Prev Use the and 194 buttons to display temperature or Error code The display sequence is as following return water temperature of indoor unit outlet water temperature of refrigerant to water heat exchanger outlet water temperature of indoor unit water tank temperature inlet water temperature of floor heating circuit refrigerant inlet temperature refrigerant outlet temperature water tank setting temperature outlet water setting temperature of indoor environment temperature of indoor side the latest three malfunction or error c
66. here oil permeates e Place where strong electromagnetic waves exist Place where flammable gases or materials exist e Place where acid or alkali gases evaporate e Other special environments B Precautions before installation e Decide the correct way of conveying the equipment e f the unit has to be installed on a metal part of the building electric insulation must be installed and the installation must meet the relevant technical standards for electric devices B installation space Before installing the unit reserve the space of maintenance shown in the following figure Installation amp Owner s Manual 45 9 INSTALLATION A WARNING Ask your supplier to install the units Incomplete installation performed by yourself may result in a water leakage electric shock or fire m Inthe place where there is strong wind like seashore fix the unit in the location protected from the wind Carry the unit onto the site e This system is very heavy it need to be carried by 2 or more persons otherwise might cause injury and damage e Install the unit e sure there is enough Installation space e Outline dimensional drawing see Fig 5 1 Fig 5 2 Fig 5 1 Water Outlet RC3 4 Anode Rod RC3 4 PT Valve RC3 4 Solar Water Inlet Temperature Sensor RC3 4 Of Water Tank Solar Sensor Solar Water Outlet RC3 4 Water Inlet RC3 4 Drain Pipe RC3 4 Fig 5 2
67. hermostat or wire controller If the flow rate is higher than the set point of flow switch the pump will operate continu ously If the flow rate is lower than the set point of the flow switch the pump will stop and Error code E8 will displayed The pump will operate again 3 minutes later and the flow switch will check the flow rate again to determine the action of the pump If the flow rate is lower than the set point of the flow switch for 3 times the pump will stop and Error code EO will displayed 7 4 Sanitary hot water tank installation con figuration When no sanitary hot water tank is installed the value of field setting 0 2 should be set to be 0 When a sanitary hot water tank is installed the value of field setting 0 2 should be set to be 1 7 5 Initial start up at low outdoor ambient temperatures During initial start up and when water temperature is low it is important that the water is heated gradually Failure to do so may result in cracking of concrete floors due to rapid temperature change Please contact the responsible cast concrete building contractor for further details To do so the lowest leaving water set temperature can be decreased to a value between 15 C and 25 C by adjusting the field setting 6 3 Q NOTE Heating between 15 C and 25 is performed by the auxiliary heater only 8 WATER CIRCUIT AIR PURGE FUNCTION Before running of the unit the air inside the water cir
68. hese two icons indicate the current operation mode are space heating and sanitary water heating 5 24 Schedule timer OFF icon This icon indicates all the operations of the schedule timer are inactive 5 25 Lock icon Ba This icon indicates all the buttons of the controller are locked except button IE Not 5 26 Not available icon Available This icon is displayed whenever non installed option is addressed or a function is not available 6 SETTING UP THE CONTROLLER After initial installation the user can set the clock and day of the week The controller is equipped with a schedule timer that enables the user to schedule operations Setting the clock and day of the week is required to be able to use the schedule timer 6 1 Setting the clock Hold down the clock button C The clock read out and the day of week indicator start flashing Using ce button 19 button to switch from week hour and minute B Using button or C button to change the parameter of the day of week hour and minute Press C button to confirm the changes To leave this procedure without saving press the button If no button is pressed for 10 minutes the clock and day of the week will return to their previous setting The clock needs to be set manually 6 2 Setting the schedule timer To set the schedule timer refer to the chapter Schedule timer 7 DESCRIPTION OF THE OPERATION MODE 7 1 Space
69. hould be checked and any damage should be reported immediately to the carrier claims agent e Check if all unit s accessories are enclosed e Bring the unit as close as possible to its final installation position in its original package in order to prevent damage during transport m Procedure e Locate the sanitary hot water tank in a suitable position to facilitate the installation of the solar kit It is therefore recommended to first read the entire installation procedure Refer to the installation guidelines in the installation manual of the sanitary hot water tank e installation of the solar kit as following sanitary hot water tank Return connection to the sanitary hot water tank heat exchanger Inlet connection from the indoor unit Inlet connection from solar pump station Heat exchanger Return connection to solar pump station Non return valves Solar kit circulation pump Return connection to the indoor unit Non return valves Inlet connection from the sanitary hot water tank heat exchanger Fig 5 2 81 manual 3 B Fit the adaptor 3 4 Female BSP x 3 4 Male BSP the flow inlet connection of the sanitary hot water tank 5 5 Field wiring B Fit the connection pipe 3 4 Male BSP x3 4 Male BSP sealing in the flow inlet connection of the sanitary hot CAUTION water tank W Fit the adaptor 3 4 Male BSP x3 4 Male BSP in the heat Switch off the power supply
70. iators sanitary water heating applications and solar kit for sanitary hot water applications Heating cooling units The indoor unit range consists of one seriel a heating cooling seriel The seriels is delivered with an integrated auxiliary heater for additional heating capacity during cold outdoor temperatures The auxiliary heater also serves as a auxiliary in case of malfunctioning of the outdoor unit The auxiliary heater models are available for a heating capacity of 3kW B Sanitary hot water tank option An optional sanitary hot water tank with integrated 3kW electrical heater can be connected to the indoor unit The sanitary hot water tank is available in three sizes 150 200 and 300 liters Refer to the sanitary hot water tank installation manual for further details B Solar kit for sanitary hot water tank option For information connecting the solar kit refer to the installation of that kit 2 2 Scope of this manual This installation manual describes the procedures for unpacking installing and connecting all indoor unit modes Q NOTE Installation of the heat pump outdoor unit is described in the outdoor unit installation manual 9 ACCESSORIES Table 3 1 Accessory name Owner s amp Installation Manual Mounting bracket Two way valve M4 screws Y style filter Floor heating inlet temperature sensor T1B Drain pan kit Owner s Manual of Wire Controller 4 TYPICAL APPLICATION EXAMPL
71. ibed in this manual may not be available should not be available Ask your installer for more information 3 1 Basic controller functions The basic controller functions are e Turning the unit ON OFF e Operation mode change over Space heating Space cooling Sanitary water heating Space heating amp Sanitary water heating Space cooling amp Sanitary water heating e Selection of features Silent mode Run test function Air purge function e lemperature set point adjustment Q NOTE The functions space cooling space heating and sanitary water heating can only be selected when the corresponding equipment is installed 3 2 Clock function The clock functions are e 24 hour real time clock e Day of the week indicator 3 3 Schedule timer function The schedule timer function allows the user to schedule the operation of the installation according to a daily or a weekly program 4 NAME AND FUNCTION OF BUTTONS S 898 EIET FIE aun man Lar m ilaria o on ARAR B 4 1 Cooling Heating ON OFF button The ON OFF button starts or stops the heating or cooling function of the unit When the unit is connected with an external room thermostat this button is not operable and the icon EN is shown Pressing the ON OFF button consecutively too many times may cause malfunction of the system 0 Remark that pu
72. ight of the unit B There is no danger of fire due to leakage of inflammable gas B All piping lengths and distance have been taken into consid eration Table 6 1 Refrigerant gas connection7 8 14UNF Refrigerant liquid connection 5 8 14UNF Drainage 25 Water Inlet R5 4 Water Outlet R5 4 Maximum allowable refrigerant piping length between outdoor unit and indoor unit Maximum allowable height difference between outdoor unit and indoor unit Fig 6 2 Maximum allowable distance between the 2 way valve SV1 and the indoor unit only for installations hot water tank Required service space see figure 6 3 Maximum allowable distance between the sanitary hot water tank and the indoor unit only for installa tions with sanitary hot water tank The thermistor cable supplied with the indoor unit is 15 m in length Maximum allowable be distance between the T1B and the indoor unit The temperature sensor a cable of T1B supplied with the indoor unit is 10m in length B The equipment is not intended for use a potentially explo sive atmosphere P Fig 6 3 If the installation is equipped with a sanitary hot water tank optional please refer to the sanitary hot water installation manual I amp O Manual 6 3 Inspecting handling and unpacking the unit B Theindoor unit is packed in a box B At delivery the unit must be checked and any da
73. imagine the actual time is 17 30 and actions are programmed at 13 00 16 00 and 19 00 The last programmed command 16 00 overrulamp the previous command 13 00 and will remain active until the next programmed command 19 00 occurs So in order to know the actual setting one should consult the last programmed command It is clear that the last programmed command may date from the day before 9 SCHEDULE TIMER Under normal state press us button for 5 seconds can open or close schedule timer function When schedule timer function is inactive the icon Ws is shown To leave schedule timer procedure without saving press the ee button If no button is pressed for 30 seconds the procedure will be finished and the schedule timer will return to previous setting Each cycle has 7 days and starts from Sunday to Saturday we can set 5 operations in each day 9 1 ean schedule timer Press button can enter weekly timer setting state and enter the first step During weekly timer setting state press button can go back to the previous step press button can go on to the next step and press button and C button within each step can adjust the setting value and Press C button can save the setting vale Step1 The icons of the total week 7 7 1 ar are flash and all the operations of each day of the week are set simultane ously If the previous settings of each day of the week are the same the
74. infection icon This icon indicates that the disinfection mode is active 5 8 Defrost icon 6 This icon indicates that the defrost mode is active 5 9 Anti freezing icon Us This icon indicates that the anti freezing mode is active 5 10 Weekly schedule timer icon Q102 These icons indicate the operation and the date of the weekly sched ule timer These icons sin mon We weo Thu sar indicate the date that has set the schedule timer These icons Q 1 002 4 indicate the operation of that day vv V V Yy y SUN MON TUE WED THU FRI SAT After setting the weekly schedule timer function the corresponding date will be displayed When the date that have set the schedule timer arrive the lamp of that day will be flashed slowly to indicate that the day has the action of weekly timer setting If some day has set the weekly timing and the date arrived then the lights up number of the lamp will be the same as the number of the weekly timer operation For example in a week Monday Thursday and Sunday have been set weekly schedule timer operations through wire controller and Thursday has set 3 weekly timer operations The lamps of Monday Thursday and Sunday will be lightened on the wire controller and when it is Thursday the lamp will be flashed slowly and the corresponding lamps of 3 timing operations will be lightened 5 11 Sanitary water tank electric heater icon This icon indicates that the electric
75. ing water tempera ture for heating operation e 6 4 Sanitary heating set point upper limit maximum leaving water temperature for sanitary heating operation e 6 5 Sanitary heating set point lower limit minimum leaving water temperature for sanitary heating operation B Others e 7 0 Celsius Fahrenheit switching 0 for Celsius and 1 for Fahrenheit e 7 1 Silent mode running period defines the running period of silent mode e 7 2 Run test function 0 for run test function disable and 1 for run test function disable e 7 3 Run test period specifies the period of run test e 7 4 Under floor first time heating function 0 for disable and 1 for enable e 7 5 Air purge function O for disable and 1 for enable I amp O Manual 16 m Field setting table Table 10 1 First Code Remark Solar kit Room thermostat Fan coil function 20 floor heating 0 0 1 0 selection 1 Selection 1 fan coil or low temperature radiat 0 0 1 O No selection 1 Selection 2 sanitary hot water tank 0 0 1 O No selection 1 Selection 0 1 0 selection 1 Selection 0 Electric heater for sanitary hot water tank 1 Auxilary Heating source such as gas boiler 0 0 1 EN 0 selection 1 Selection O No selection 1 Selection 0 1 Auxiliary heater of indoor unit 1 01 O No selection 1 Selection EN 0
76. ion maximum temperature that can be set in the controller of the solar pump station is sensed by the sanitary hot water temperature sensor of the solar pump station located in the lower thermistor holder of the sanitary hot water tank Minimum temperature difference between sanitary hot water tank and solar panel before starting pump operation This minimum temperature difference will be put equal to or above 10 C Anti freeze 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 CAUTION Make sure the concentration of glycol in the solar panel is big enough as to avoid freezing of the glycol at all times B 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 connection included install them in the field piping as shown in themeral system setup 3 ACCESSORIES 3 1 Accessories supplied with the solar kit Table 3 1 Installation amp Owner s 1 Manual This manual Connection the solar kit and 2 a the sanitary hot water tank adapter Sealing Screws Fixed left and right epp casing Fixed left and right epp casing efo Pipe connecti
77. is assigned a 4 digit number or code for example 3 1 15 which is indicated on the user interface display The first digit 3 indicates the first code or field setting group The second digit indicates the second code The last 2 digit number 15 indicate the value of code 3 1 First ie __ Second code The value of code 3 1 15 15 10 1 I amp O Manual 14 list of all field settings and default values is given under Field settings table In this same list we provided for 2 columns to register the date and value of altered field settings at variance with the default value A detailed description of each field setting is given under the section of Detailed description 10 1 Procedure m To change one or more field settings proceed as follows HH STA WS A fea yv ram 886 i WS Available SUR MON TUE THU FRI SAT 8 5 68 1 Oe s Os 88 98 A aae AD ETE POWER TETos ane file Lock Reset Fig 10 2 1 Press the button to enter FIELD SET The SETTING icon EH will be displayed The current selected field setting code is indicated 8 8 88 with the set value displayed as the last 2 digit number 2 Press the ces button to select the appropriate field setting first code Next 3 Press the button to select the appropriate field setting second code
78. it SV3 Motorised 2 way valve accessory of indoor unit SV1 Water to water heat exchanger optional field supply Shut off valve field supply Zr 1 p Tm jo em E l Solar kit optional Pump for solar kit Pump 3 E i i S NONO qu prt 12 Non return valve to be included in solar pump station or to be installed in field piping Pump for solar pump station CAUTION Solar pump station field supply Make sure to fix the cover with the screws and nylon washers Solar panels field supply when installing the cover screws are delivered as accessory Parts inside the unit can be hot Fig 5 1 Temperature sensor for heating cooling water accessory of indoor unit It is not NEGA lO To gain access to the control box components e g to a connect the field wiring the control box service panel be removed Thereto loosen the front screws and unhitch the T Temperature sensor for sanitary water control box service panel accessory of indoor unit T5 UU 33 Non return valve field supply CAUTION e PORTENTA VANE CME Switch off all power supply i e outdoor unit power supply indoor 35 Y style filter unit power supply electric heater and auxiliary heater power supply before removing the control box service panel I amp O Manual 4 5 2 Main comp
79. l blocks allow easy connection of field wiring 6 Terminal blocks for power supply of the indoor unit 7 Grounding hole Make the machine grounding safely and reliably 8 Terminal blocks for power supply of the electric heater for sanitary hot water tank 9 Electric heater contactor 10 Electric heater circuit breaker The circuit breaker protects the electric heater in the sanitary hot water tank against overload or short circuit I amp O Manual 9 Communication Communication Solar signal ON OFF Flow Transformer Power for POE input ewitch output UI cable for computer for UI ael 50 aM on LARA a T2_RL 2 Ho ICON Li aeo T2B RG thermostat Ga O O A F _ Auxiliary uum fa TW_o 1 od heater output Electric heater output Feedback electric heater Power supply for PCB Thermal protect of auxiliary heater TS 72222255 anik om um Reverse2 Reverse1 Query TTL Power supply for Pump SV1 SV2 SV3 Anti Pump Boiler RUN Alarm CT1 CT2 transformer freeze of output heater solar kit Fig 5 4 5 4 Functional diagram Fig 5 5 1 Outdoor unit 10 Flow switch 2 Indoor unit Hydro kit 11 Auxiliary heater vessel 3 Refrigerant to water heat exchanger 12 Pressure relieve valve 13 Air purge valve 5 Pump 14 Expansion vessel 6 Shut off valve field supply
80. l operation and schedule timer happens after a period of time of the manual operation then the schedule timer has the higher priority than manual operation The unit will operate according to the manual operation for a period and than switch to operate according to schedule timer when the time of schedule timer comes 30 10 FIELD SETTING TABLE Table 10 1 a Setting name Range Step Unit Remark Basic selection floor heating 0 0 selection 1 Selection 1 fan coil or low temperature radiat 0 0 1 0 selection 1 Selection 2 sanitary hot water tank 0 0 1 0 selection 1 Selection 0 1 0 3 Electric heater for sanitary hot water tank 1 EN O No selection 1 Selection 4 Auxilary Heating source such as boiler 0 0 1 O No selection 1 Selection 5 Solar kit 0 0 selection 1 Selection 6 Auxiliary heater of indoor unit 1 0 1 0 selection 1 Selection 7 Room thermostat o 04 O0 Noselection 1 Selection 8 Fan coil function 0 Cooling only 1 heating and cooling Priority 0 Sanitary heating priority 0 Space heating and Sanitary heating priority 0 0 1 2 eating priority bot 0 Sanitary heating priority 1 tary heat t 1 1 Cooling and Sanitary heating priority 0 0 EN 1 Fancoil cooling priority 2 HP Max Running period for heating sanitary water tank 10 110 95 min 3 Solar heating prio
81. ld wiring and components must be installed by a licensed electrician and must comply with relevant European and national regulations e The field wiring must be carried out in accordance with the wiring diagram supplied with the unit and the instructions given below e The sanitary hot water tank must be earthed via the indoor unit Power circuit and cable requirements CAUTION e Be sure to use a dedicated power circuit Never use a power circuit shared by another appliance For cable requirements and specifications refer to Field wiring in the indoor unit installation manual Q NOTE Select the power cable in accordance with relevant local and national regulations CAUTION Make sure all field wiring is insulated from the tank body and heater element or can resist temperatures to 90 C B Thermistor cable The distance between the thermistor cable and power supply cable must always be at least 5 cm to prevent electromagnetic interference on the thermistor cable B Procedure of Electric Wiring Illustration CAUTION Switch off the power supply before making any connections B Connections to be made in the sanitary hot water tank electrical box Installation amp Owner s Manual 48 8 OPERATING INSTRUCTION 8 1 Operation steps Terminal Before using this unit please follow the steps below Water Affusion If the unit is used for the first time or used again after emptying the tank plea
82. let side the One Way valve must be installed BH It s normal if some water drops from the hole of PT valve during operation However if the water is in a great amount call your service agent for instructions B After along term use check the unit stand and fittings If damaged the unit may fall and result in injury Arrange the drain hose to ensure smooth drainpipe Improper drainpipe may cause wetting of the building furniture etc 9 ACCESSORIES Table 3 1 Owner s amp Installation Installation and use instruction Manual a This manual Y shaped Filter To filtrate inlet water One Wav Valve 1 Prevent water from flowing back 4 INSTALLATION LOCATION B Enough space is installation and maintenance shall be preserved B The bearing surface should be flat able to bear weight of the unit B No flammable gas is leaked nearby B itis convenient for piping and wiring m Ifthe unit need to be installed on a metal holder make sure they are insulated well and in accordance with local standard CAUTION B Installing the equipment in any of the following places may lead to malfunction of the equipment if it is inevitable consult the supplier The site contains mineral oils such as cutting lubricant Seaside where the air contains much salt e Hot spring area where corrosive gases exist e g sulfide gas Factories where the power voltage fluctuates seriously e Place like kitchen w
83. lief Remote ON OFF Terminal Connection of Solar Pump Station See the Instruction Manual A B terminal is used for remote ON OFF switch it needs to connect of Solar Pump Station external control switch the control logic as follow B Electrical Connection of Anti frozen electric heater Reserved UI ON ON OFF OFF m Electrical Connection of External Heat Source External switch Close Disconnect Close Disconnect e Using the appropriate cable and connect the control terminal of heat source such as gas boiler etc the control terminal of this unit is 25 26 terminals in the connector base The connecting as Fig 6 14 Fig 6 14 9 10 11 12 13 14 15 16 17 18 19 20 21 ee 23 24 25 26 27 28 29 30 TE EEE CEE REE ee EE LEN 2 fore N fon j L NJCJH 1 2 1 2 2 LIN LIN 1 2 1 2 PUMP 2 WAY 2 WAY 2 WAY ROOM SOLAR SOLAR WATER HEATER OUTSIDE HEAT RUN STOP ALARM VALVE 1 VALVE 2 VALVE 3 THERMOSTAT PUMP PUMP BELT SOURCE OUTPUT OUTPUT o foje Teee leleje e e jeleje e s jo leis Fig 6 15 I amp O Manual 12 6 10 Installation of drain pan kit Drain pan kit Fig 6 16 Take out the drain pan kit from the packing foam then insert it and drill two screws on it as the figure 7 START UP AND CONFIGURATION The indoor unit should be configured by the installer to match the installati
84. ling or heating mode The default mode is heating mode When the unit is connected with an external room thermostat this button is not operable and the icon 2 is shown If the unit is operating in cooling mode then the cooling icon He will be shown and if the unit is operating in heating mode then the heating icon will be shown If the unit is not running then the mode icon will disappear within 5 seconds If fan coil is not installed or is not selected by Field settings the space heating space cooling button F can only used for space heating and the space cooling is not valid If the button switches to the space cooling mode Not available icon will be shown to indicate that this function is not available The display icon for each mode of space cooling space heating sanitary water heating space cooling amp sanitary water heating space heating amp sanitary water heating is described in table 4 1 Remark Press the ON OFF button to operate or stop space cooling Press the ON OFF button to operate or stop space heating Press sanitary water heating button l to switch ON OFF for water heating Under sanitary water heating mode the space cooling space heating button is not valid Press sanitary water heating 0 to button cyto switch ON OFF for water heating Press the ON OFF button to operate or stop space cooling Press sanitary water heating button 39 to switch ON OFF
85. loor heating mode During the floor heating first time heating mode the icon ta flashes slowly 11 7 The air purge function for the water circuit If the value of 7 5 in the Field setting is set to be 1 and continu Next A ous press button over 10 seconds the unit will enter air purge function for the water circuit In this case all of the 2 way motorized valve SV1 SV2 SV3 will be opened 3 minutes later the pump in the indoor unit will switch on and running till exit the mode In this way the air in the water circuit will be purged Next After entering the air purge function continuous press button over 10 seconds will exit this function If the unit encounters power supply failure during the air purge function mode the unit will exit this mode automatically After entering the air purge function the pump icon gt and the operation icon of cooling heating sanitary water heating flash simultaneously 11 8 Checking the temperature and error code The controller can check 10 temperature and latest 3 malfunction or error code Refer chapter 8 7 Displaying temperature and Error code for more information 12 TROUBLE SHOOTING 12 1 Guidelines The guidelines below might help to solve your problem If you cannot solve the problem consult your installer e reading on the controller Check if the mains power is still connected to your installation e One ofthe
86. mage must be reported immediately to the carrier claims agent B Check if all indoor unit accessories are enclosed B Bring the unit as close as possible to the final installation position in its original package in order to prevent damage during transport B The indoor unit weights approximately 60kg and should be lifted by two persons using the two lifting bars provided Do not grasp the control box or piping to lift the unit Two lifting bars are provided to lift the unit WARNING Fig 6 4 6 4 Mounting the indoor unit Q WARNING The weight of the indoor unit is approximately 63kg Two persons are required to mount the unit e Fix the wall mounting bracket to the wall using appropriate plugs and screws e Make sure the wall mounting bracket is completely level When the unit is not installed level air might get trapped in the water circuit resulting in malfunctioning of the unit e Pay special attention to this when installing an indoor unit to prevent overflow of the drain pan e Hang the indoor unit on the wall mounting bracket e Fix the indoor unit at the bottom inside using appropriate plugs and screws To do so the unit is equipped with 2 holes at the bottom outer edges of the frame Fig 6 5 6 5 Refrigerant pipework For all guidelines instructions and specifications regarding refrigerant pipework between the indoor unit and outdoor unit please refer to the outdoor unit
87. mbers of the code If the value of a menu needs to be adjusted the default value or the previous confirmed value will be displayed first Using button and button C to adjust the value of the setting When adjusting the parameter will be flashed and press button to confirm and the value will not be flashed If the setting change is not confirming by press C button all the codes will remain as the original setting values Exit the menu setting 1 Press the menu button and exit the menu setting if the controller is in the menu setting mode Or 2 no button press operation for 60 seconds then it will exit automatically 3 4 10 Check button This button enables and disenables the checking function of the controller Press this button press for the first time can check the system running parameter and malfunction or error code quickly When it is checking press 97 and 594 button to cyclic check all the param eters of the system Press it again will exit the checking The exiting checking function condition 1 press the check button again press the second time or 2 no button press operation for checking in 30 seconds 4 11 Page up button 7 This button is used for page up function In the menu setting function mode it is used to adjust the first menu code In the check mode it is used to page up the parameters to be checked Press this button for 10 seconds the system will enter the first time running for th
88. n the electric heater Exit sanitary water tank electrical heating manually switch on function 1 the water tank temperature reaches the setting point or 2 press me button over 5 seconds again will manually switch off the electric heater heating operation If the sanitary water tank is not installed in the installation and the value of field setting 0 2 is set to be 0 the manually switch on off of the electric heater is not valid In this case if the button is pressed Not available will appear C 11 5 Auto restart Before power off the water heater or wire controller the wire controller will automatically record the message of the ON and OFF state setting water temperature weekly schedule timing field settings etc of the units When power returns after a power supply failure or after power on the power supply for the unit the auto restart function reapplies the controller settings at the time of the power supply failure or power off If the E2 which was used to memorize auto restart messages has error the machine will be shut down and the error code will display The unit will not permit to switch on again before solving the error 11 6 Floor heating first time heating function If the value of 7 4 in the Field setting is set to be 1 and continu ous press 2797 button over 10 seconds the unit will enter the floor heating first time heating function In this case the unit will operate as the preset f
89. n will have an auxiliary contact that closes when the contact for the pump of the solar pump station is operated e This contact will provide 220 240V 50Hz to the input of the indoor unit and prevent sanitary water heating by the heat pump and or electric heater during solar heating e For wiring examples refer to the following drawings If the solar energy pump can not set the sanitary hot water tank temperature below 60 C then use the connecting method as shown in Fig 2 2 SOLAR SOLAR WATER PUMP PUMP Indoor unit Solar pump station 220 240V 50Hz Fig 2 2 If the solar energy pump can set the sanitary hot water tank temperature below 60 C then use the connecting method as shown in Fig 2 3 SOLAR SOLAR WATER PUMP PUMP Solar pump station Indoor unit 220 240V 50Hz Fig 2 3 CAUTION If the pump station has a speed controlled pump make sure to disable this function so that the indoor PCB receives 220 240V 50Hz at all times B 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 100 C or it will be possible to put this value equal to or below 100 C CAUTION Putting this value to a higher value can break down the the pump of the solar pump station Also refer to the eye catcher caution label that was torn up when unpacking
90. nit Outlet water temperature sensor of heat exchanger T5 Sanitary hot water tank temperature sensor T1B Outlet water temperature sensor of indoor unit and boiler K1M AC contactor K2M AC contactor K3M AC contactor K4M AC contactor OIKA Current detector 2 valve for sanitary hot water tank circuit SV2 2 way valve for fan coil circuit SV3 2 way valve for underfloor heating circuit Pro hyd Flow switch Field wiring guidelines e Most field wiring on the indoor unit side is to be made on the terminal block inside the control box To gain access to the terminal block remove the indoor unit cover and control box service panel see section 5 1 e Cable tie mountings are provided at the bottom of the control box Fix all cables using cable ties field supply e A dedicated power circuit is required for the auxiliary heater e Installations equipped with a sanitary hot water tank optional require a dedicated power circuit for the electric heater Please refer to the sanitary hot water installation manual Connection of the indoor unit power supply and communica tion cable Power circuit and cable requirements e Power supply for the indoor units is to be provided through the indoor side Data communication with the outdoor unit is provided through the cable which labeled as P Q E e For all guidelines and specifications regarding field wiring between the indoor unit and the outdoor unit please
91. not occupied the sanitary hot water tank installation must be fitted with a shunt pump The shunt pump can be time controlled e he shunt pump must operate to circulate the complete volume of the sanitary hot water tank 1 5 times per hour And the shunt pump must operate or be programmed for operation during 2 uninterrupted hours per day at least 1 Cold water connection 2 Recirculation pump 3 Shunt pump lt a field supply 4 Non return valve Fig 7 1 In case of very long field water piping between the sanitary hot water tank and the hot water end point shower bath etc it can take more time before the hot water from the sanitary hot water tank reaches the hot water end point 9 1 Shower 1 2 Recirculation pump Fig 7 2 If required connect a recirculation pump in between the hot water end point and the outlet pipe in the sanitary hot water tank Installation amp Owner s Manual 47 7 1 Main components Table 7 1 Anode Rod PT Valve Temperature Sensor Of Water Tank Solar Sensor Solar Water Inlet eo OO Fig 7 3 Solar Water Outlet Terminal Block Electric Heater Cable Outlet Solar Energy Heat Transfer Coil 7 2 Field wiring CAUTION B Amain or other means for disconnection having a contact act separation in all poles must be incorporated i in the fixed wiring in accordance with relevant local and national legislation All fie
92. odes If the temperature sensor of floor heating inlet circuit is not installed as os this temperature will be shown in the place of icon BBB s The check and display sequence are described in table 8 1 I amp O Manual 27 Table 8 1 Return water temperature of indoor unit Refrigerant to water Heat exchanger outlet water temperature Outlet water temperature of indoor unit Water tank temperature Floor heating circuit inlet temperature Refrigerant inlet temperature of indoor unit Refrigerant outlet temperature Setting water tank temperature Outlet water Setting temperature of indoor unit Inoor side temperature Malfunction or error code The return water temperature of indoor unit icon at the position of iCON iB appears and the temperature is displayed The heat exchanger outlet water temperature of indoor unit icor is displayed at the position of icon 8 1 appears and the temperature The outlet water temperature of indoor unit icon pals appears and the temperature is displayed at the position of icon t iB The water tank temperature icon b appears and the temperature is displayed at the position of icon HBH s The floor heating circuit inlet temperature icon at the position of icon mum M iB appears and the temperature is displayed e The refrigerant inlet temperature icon ag appears and the tempe
93. on environment outdoor climate installed options etc and user expertise CAUTION It is important that all information in this chapter is read sequen tially by the installer and that the system is configured as application 7 1 Dip switch setting overview Dip switch is located on the control box PCB and are for future use Switch off the power supply before opening the control box service panel and making any changes to the switch settings 7 2 Room thermostat installation configura tion When no thermostat is connected to the indoor unit the value of field setting 0 7 should be set to be 0 When a thermostat is connected to the indoor unit the value of field setting 0 7 should be set to be 1 Q NOTE e When a room thermostat is connected to the indoor unit the heating and cooling schedule timers are never available Other schedule timers are not affected For more information on the schedule timers refer to the operation manual e When ea thermostat is connected to the indoor unit ie and the button or button is pressed the icon E will flash to indicate that the room thermostat has priority and controls ON OFF operation and change over operation 7 3 Pump operation configuration To set the pump speed refer to the section of Setting the pump speed in section 9 3 The pump will operate whenever there is heating or cooling demand requested by the room t
94. on seal DE Washer 4 OVERVIEW OF THE SOLAR KIT 4 1 Main components Fig 4 1 8 Return connection to solar pump station 1 left epp casing 2 Left right foam fixed screw 9 Non return valves 3 sanitary hot water tank 10 Solar kit circulation pump 4 right epp casing 11 Return connection to the indoor 5 Return connection to the sanitary unit hot water tank heat exchanger 12 Non return valves 6 Inlet connection from the indoor unit 13 Inlet connection from the sanitary hot water tank heat exchanger 7 Heat exchanger 4 2 Safety functions B Thermal cut out The solar kit is electrically connected with the thermal cut out safety of the sanitary hot water tank refer to Field wiring in section 5 5 When the Thermal cut out safety of the sanitary 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 sanitary hot water tank manual 36 9 INSTALLATION OF THE SOLAR KIT 5 1 Selecting an installation location B The solar kit is to be installed in a frost free indoor space directly connected to the sanitary hot water tank B Make sure the service space is available as indicated in below drawing Fig 5 1 m The space around the unit has to allow sufficient air circulation B It shall be made sure that in the case of a leak leaking water will not cause any damage or unsafe situations B Do not install or op
95. onents RO N E Q ef CON 0 5 2 1 Air purge valve Remaining air in the water circuit will be automatically removed via the air purge valve 2 Auxiliary heater cover and auxiliary heater The auxiliary heater consists of two electrical heating element that will provide additional heating capacity to the water circuit if the heating capacity of the outdoor unit is insufficient due to low outdoor temperature 3 Manual reset thermal protector The auxiliary heater is equipped with two thermal protectors The thermal protectors are validated when the temperature becomes too high The manual reset thermal protector cut off temperature is 75 4 Automatically reset thermal protector The automatically reset thermal protector cut off temperature is 68 L 5 Auxiliary heater vessel The auxiliary heater heats the water in the auxiliary heater vessel 6 Manometer The Manometer allows readout the water pressure in the water circuit 7 Temperature sensors Five temperature sensors determine the water and refrigerant temperature at various points in the water circuit 8 Flow switch The flow switch checks the flow in the water circuit and protects the heat exchanger against freeing and the pump against damage 9 Insulation The insulation layers are equipped in order to prevent the condensate in the water and refrigerant inlet and outlet 10 Water outlet connection 11 Water inlet connection Two shut of
96. p statio 220 240V 50H f Fig 5 6 Connecting the power supply cable from the indoor unit to the sanitary hot water tank Connect the indoor unit terminals to the sanitary 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 the tank Refer to the wiring diagram sticker in the sanitary hot water tank switch box Fig 5 7 Wiring instruction 1 After connecting the power line please fasten it on the connector seat support by the wire clamp 2 When wiring the power line please fix up the shell side groove strip and then make the wire out from the nether thread guide rubber ring Terminal TCO TOD Electrical Heater Cable Outlet Fig 5 8 O amp l manual 40 6 START UP 6 1 Commissioning the system before initial start up Besides the checks before initial start up of the indoor unit you must check the following items on the solar kit installation before switching on the circuit breaker The sanitary hot water tank is filled with water The circuit connected to the solar kit is filled with water CAUTION Failure to fill the circuit that connected to the solar kit with water will lead to the damage of the pump of solar kit The solar collector circuit is filled with glycol Make sure the solar kit is properly fixed to the sanitary hot water tank and that ther
97. pump 8 TROUBLESHOOTING AND SERVICING This section provides useful information for diagnosing and correcting certain troubles which may occur with the unit 8 1 General guidelines Before starting the troubleshooting procedure carry out a thorough visual inspection of the unit and look for obvious defects such as loose connections or defective wiring manual 42 Before contacting your local dealer read this chapter carefully it will save you time and money CAUTION When carrying out an inspection on the control 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 8 2 General symptoms Symptom 1 The pump of the solar pump station starts operation but the pump of the solar kit is not working Table 8 1 POSSIBLE CAUSE CORRECTIVE ACTION The tank has reached its maximum allowed temperature Refer to Maximum tank see the temperatuer reading temperature on page 3 on the indoor unit display Check the wiring make sure that when solar pump station pump is operation temperature em 1vvp The auxiliary contact from V the solar pump station to the indoor unit is not
98. r will heat up the sanitary water tank and guarantee sanitary hot water in the event there has been no sun manual 41 Your sanitary 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 Sanitary hot water Expected consumption pattern Not expected Solar rediation on the solar panel Recommended setting of schedule timers Enable Sanitary water heating electric heating Disable Hour If the sanitary 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 sanitary hot water tank must be heated up during the night time by the indoor unit so that in the morning sanitary hot water is available for consumption For this reason in the example above sanitary water heating is enabled during the night until consumption of warm water is expected to start In the morning the sanitary water heating electric heating is disabled In this way the sanitary 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 sanitary hot water consumption is expected again from 5 p m onwards the sanitary water heating and or electric heating is enabled again 1 hour befo
99. rature is displayed at the position of icon aan T h B8 The refrigerant outlet temperature icon pals appears and the temperature is displayed at the position BBB 4 The icons 000 5 The icons wit and DG appear and the temperature is display at the position of icon HHH s n appear and the temperature is display at the position of icon for the space Toes mode The icons w x appear and the temperature is display at the position of icon M E F for the space mode Ul senses the temperature at any time and displays at the position of icon H E 1 8 oc Malfunction or error code is displayed at the position of icon 8 om i A oc Malfunction or error code is displayed at the position of icon H RN 8 Een 1 oc Malfunction or error code is displayed at the position 8 i I amp O Manual 28 Checking function can check the recent 3 malfunction or error codes the first code is the nearest just happened code If there is new error or malfunction then the first error code will be shifted to the second place the new one will take place of it If the operation lamp flash quickly that means there is alarm at present the first code be checked is the current error code if the operation lamp do not flash then the first code be checked is the error code
100. re from 4 p m onwards This will guarantee in the case of absence of sun during the day maximum warm water capacity by 5 p m Q NOTE From 4p m 6p m the sanitary water may be heated by heat pump or solar kit when the heating of the sanitary hot water tank switches from heat pump to solar kit heat pump will not switch on again within 12 minutes B Setting of sanitary hot water tank temperature The sanitary 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 It is advised to set this temperature as low as possible Start with a low temperature e g 48 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 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 possible but not higher than the listed temperatures in function of sanitary hot water tanks installed as otherwise the thermal protection in the tank might trip for sanitary hot water tank 60 q NOTE For optimal solar efficiency and system operation it is advised that sanitary hot water temperature setting on the indoor unit controller is lower than the temperature setting on the solar pump station controller
101. responding wire terminal of this T machine with the corresponding terminals of the external heat source INDOOR Fig 6 1 as describing in Fig 6 11 UNITE 2 wire NO normal open 2 way motorized valve evene See enm ium d 2 If the external heat source oe Q NOT needs one control signal of the OUTSIDE ROON specified voltage such as 2 THERMOSTAT 220 240V 50Hz then it need For the NC normal closed valve it is necessary to reverse the to supply the control terminal terminal 4 and 5 7 and 8 10 and 11 to get the right opening and 25 and 26 with corresponding closing of the valve power as describing in Fig 6 12 Fig 6 12 2 Fix the cable s with cable ties to the cable tie mountings to External Wiring of Operation Fault ensure strain relief e The terminal 27 and 28 will be conducted when the unit is running and will be disconnected when the unit is turned off or stood by e The terminal 29 and 30 will be conducted when there is a running fault and be disconnected when the unit is running correctly B Electrical Connection of Water Pump Water pump specification Power supply 220 240V 50Hz Maximum running current 2A e The connection is described in Fig 6 13 e Using the appropriate cable connected the pump cable to the terminals as shown in Fig 6 10 Fig 6 13 e Fix the cable with cable ties to the cable tie mountings to ensure strain re
102. rity 0 0 1 1 solar priority 0 priority Disinfection function O Operation interval i 0 7 O Sun t Mon 1 Status 2 Start time 3 Set point temperature 60 Aux heating resources operation Boiler turn on temperature difference C Boiler turn on time delay It should satisfied all 30 0 95 5 min conditions before turning 2 Boiler turn on outdoor temperatu 0 5 35 1 pr boiler 3 Under floor heating inlet temperature upper limit 60 56 95 Electric heater amp HP priority 0 Electric heater delay time 20 20 95 4 1 HP Start Temperature Difference 5 1 20 2 Set point correction for Sanitary hot water tank 2 0 5 1 Auxiliary Heater Operation Q 0 Auxiliary Heater1 2 turn on time delay 5 60 5 1 Auxiliary Heater1 turn on temperature difference 5 25 5 5 Auxiliary Heater1 2 turn on temperature difference 5 25 5 _ Auxiliary heater turn on outdoor temperature ra 5 35 1 ERI 0 Cooling setpoint upperiimit C 1 Cooling set point lower timit 17 8 18 PC 2 Heating set point upper limit 55 37755 a C 0 3 Heatinpsetpointiowerlimt f 25 19 37 4 C o 4 Sanitary heating set point upper limit 55 38 60 1 C Sanitary heating set point lower limit 35 558 C Others Skmmd
103. rned on e 3 2 Outdoor temperature defines the outdoor temperature below which the auxiliary heating source such as boiler operation may be allowed e 3 3 Floor heating inlet temperature defines the temperature below which the under floor heating may be allowed Electric heater amp HP priority Applies only to installations with a sanitary hot water tank e 4 0 Electric heater delay time defines the time period behind which the electric heater of the sanitary hot water tank will be turned e 4 1 Heat pump start temperature difference defines the temperature difference between set temperature and water tank temperature below which heat pump turning on will be allowed e 4 2 Set point correction for sanitary hot water tank temperature specifies the temperature difference above the set temperature for the electric heater to heating the water tank B Auxiliary heater operation e 5 0 Auxiliary heater delay time defines the time period behind which the auxiliary heater of the indoor unit will be turned on e 5 1 Auxiliary heater turn on temperature difference 1 defines the temperature difference between set temperature and water outlet temperature of indoor unit below which one of the auxiliary heaters will be turned on e 5 2 Auxiliary heater turn on temperature difference 2 defines the emperature difference between set temperature and water tank temperature below which both of th
104. rrent 13 6A High 4 4 Mpa Low 2 6 Mpa Dimensions HxWxD 900x500x375mm Net Weight 63kg Gross Weight 75kg Water Inlet outlet 1 1 4 MBSP Connections Water Drain hose nipple Refrigerant Liquid Side 9 52 mm 3 8 inch Refrigerant Gas Side 15 9 mm 5 8 inch Volume 6 5L Expansion vessel Maximum Working 3 bar Pressure Mwp Pump Type water cooled Sound Pressure Level 32 dBA Internal Water Volume Pressure Relief Valve Water Circuit 3 bar Operation Range Heating 15 55 C Water Side Cooling 7 4 22 C Heating 15 430 C Operation Cooling 15 43 C Air Side Domestic Hot Water 15 43C By Heat Pump Standard Unit Power Supply 220 240V 50Hz Power Supply Via i i Outdoor Unit Nominal Running Current See outdoor unit installation manual Power Supply 220 240V 50Hz Backup Heater Maximum Running Current 13A H MBSP Male British Standard Pipe H Sound Pressure Level At 1 m in front of the unit free field condition I amp O Manual 19 HOLIMS MS CMS TAS HOLIMS MOTA pAy Odd HOLIMS NOLLOSIONd MP TSS TOTO 089 182 IVISOWW3Hl MOLIOVdVO WAL TI a 60 19 OVANIN ASN 1 i i MALVAN OTNIOST E i 24140 ZIOLA i H RUPOR i _ 1 1 LASAN TVANVI 102
105. s fan coil heating the heating icon 297 will flash slowly if the current action is floor heating the heating i icon 20 and floor heating circuit inlet temperature icon EN will flash slowly at the same time if the current action IS external heat sources heating the external heat sources icon flash slowly and if the current action is the solar kit heating tho solar kit icon 55 will flash slowly 11 3 Lock function o Press the lock button lock will lock the wire controller and the lock icon appears at the lower right corner of the controller Under locking state any button operation of wire controller is not workable The outlet temperature of the indoor unit current time error code and corresponding running icons will display during lock state Under lock state the back light will lights up and the lock icon will flash if there is any button operations Press the lock button ock again under lock state will unlock the controller 11 4 Electric heater of sanitary water tank manually on off function Alo Press the sanitary water tank heating button CD over 5 seconds the electric heater of sanitary water tank will manually switch on and the icon 76 will flash ANT The manually switch on of sanitary water tank heater is valid only one time This means if the water tank temperature reaches the setting point and then exits the heating operation it needs to press the button mio over 5 seconds again to manually switch o
106. se make sure that the tank is full of water before turning on the power Method see Fig 8 1 TCO TOD Open the cool water inlet and hot water outlet Open Electrical Heater v Cool water inlet Hot water outlet Water Affusion When water flows out from the water outlet the tank is full Close the hot water outlet valve and water affusion is finished Cable Outlet Close D Hot water outlet JIN Fig 7 5 Water out Fig 8 1 A CAUTION Operation without water in water tank may result in damage of electric heater Due to such damage the supplier is not responsible for the quality issue CAUTION Over 50 C may result in serious burn or so caused death Special care should be paid to 6 the children the disabled and the old in case ge MT of water burn TN Emptying If the unit needs cleaning moving etc the tank should be emptied Method See Fig 8 2 Close the cool water inlet open the hot water outlet and open drainpipe Open D ose gt S Hot water outlet JW SANITARY TANK Cool water inlet Drainpipe Installation amp Owner s Manual 49 Emptying After emptying please replace the nut of drainpipe ose SZ Drainpipe Fig 8 2 9 MAINTENANCE In order to ensure optimal availability of the unit a number of checks and inspections on the unit and the field wiring have to be carried out at regular intervals A CAUTION e Berore
107. settings B Make sure the sanitary hot water is only heated up to the sanitary hot water temperature you required This recommendations only apply to installations with an optional sanitary hot water tank Start with a low sanitary hot water set point e g 45 C by using the wire controller and only increase if you feel that the sanitary hot water supply temperature is not sufficient m Make sure the sanitary hot water heating only start 1 to 2 hours before you expect sanitary hot water usage This recommendations only apply to installations with an optional sanitary hot water tank In case your only need a lot of sanitary hot water in the evening or in the morning only allow sanitary water heating during early morning and early evening Also keep hours with low electricity cost tariffs in mind To do this program the sanitary water heating schedule timer Operating the heat pump comes down to operating the wire controller CAUTION e Never let the wire controller get wet This may cause an electric shock or fire e Never press the buttons of the wire controller with a hard pointed object This may damage the wire controller e Never inspect or service the wire controller yourself ask a qualified service person to do this I amp O Manual 21 9 FEATURES AND FUNCTIONS The wire controller is a state of the art controller that offers full control over your installation 0 Some functions descr
108. shing button has no influence on the sanitary water heating Sanitary water heating is only switched on or off by means of the fo button 4 2 Weekly schedule timer button 5 The main function of this multi purpose button is to enable disable the schedule time The button is also used to program the controller The function of the button depends on the actual status of the controller or the on previous actions carried out by the operator p 4 3 Silent mode button This button enables or disables silent mode Under silent mode the compressor and the fan of the outdoor unit will run at lower frequency to reduce the noise of the outdoor unit When the unit operates in silent mode the silent mode icon 2 will be displayed in the screen The unit will exit silent mode when satisfies either of the following conditions 1 Press silent mode button under silent mode or 2 The timer begin to work when the unit operates in the silent mode and the unit will exit silent mode when the timer period is longer than the setting value of 7 1 in Field settings 4 4 Clock setting button This button enables or disenables clock setting Under normal mode press clock setting button enter the clock setting interface Using 7 button and button to switch among hour minute the switch over object will be flashed Using button and C button to adjust the parameter of the date hour and minute A
109. so that no dust and dirt enter e Use a good thread sealant for the sealing of the connections The sealing must be able to withstand the pressures and temperatures of the system e When using non brass metallic piping make sure to insulate both materials from each other to prevent galvanic corrosion e Because brass is a soft material use appropriate tooling for connecting the water circuit Inappropriate tooling will cause damage to the pipes WARNING e The unit is only to be used in a closed water system Applica tion in an open water circuit can lead to excessive corrosion of the water piping e Never use Zn coated parts in the water circuit Excessive corrosion of these parts may occur as copper piping is used in the unit s internal water circuit 6 7 Charging water Connect the water supply to a drain and fill valve Make sure the automatic air purge valve is open at least 2 turns B Fill with water until the manometer indicates a pressure of approximately 1 0 2 0 bar Remove air in the circuit as much as possible using the air purge valves Air present in the water circuit might cause malfunctioning of the auxiliary heater B Check that the auxiliary heater vessel is filled with water by screw off the vent valve two laps it will be full of water until finish draining off the air Q NOTE e During filling it might not be possible to remove all air in the system Remaining air will be removed through the
110. space heating and sanitary water heating is determined by the value of field settings 1 0 7 5 Space cooling amp sanitary water heating operation amp In this mode the M Thermal unit provides space cooling operation or sanitary water heating operation according to the priority of these two modes The priority of space cooling and sanitary water heating is determined by the value of field settings 1 1 7 6 Defrost 9 In space heating operation sanitary water heating or space heating amp sanitary water heating operation freezing of the outdoor heat exchanger may occur due to low outdoor temperature If this risk occurs the system goes into defrost operation It reverse the cycle and takes heat from the indoor system to prevent freezing of the outdoor system The auxiliary heater installed in the auxiliary heater of the indoor unit will switch on during the defrost cycle to provide additional heat and switch off after the defrost cycle After a maximum of 10 minutes of defrost operation the system returns to its previous operation 7 7 Silent mode 22 Silent mode operation means that the unit works at reduced capacity so that the noise produced by the unit drops This implies that the indoor heating and cooling capacity will also drop Beware of this when a certain level heating is required indoors I amp O Manual 26 7 8 Disinfection function When the icon 5 appears the disinfection function is
111. t insert fingers rods or other objects into the air inlet or outlet When the fan is rotating at high speed it will cause injury E Never use a flammable spray such as hair spray lacquer paint near the unit It may cause fire a Never touch the air outlet or the horizontal blades while the swing flap is in operation Fingers may become caught or the unit may break down Never put any objects into the air inlet or outlet Objects touching the fan of high speed can be dangerous B Do not dispose this product as unsorted municipal waste Collection of such waste separately for special treatment is necessary m The appliance shall be installed in accordance national wiring regulations H The appliance should not be used by children without supervi sion 1 PRECAUTIONS 1 If the supply cord is damaged it must be replaced by the manufacturer or its service agent or a similarly qualified person To prevent injury to the user or other people and property in order to avoid a hazard An all pole disconnection device which has at least 3mm separation distance in all pole and a residual current device RCD with the rating of above 10mA shall be incorpo rated in the fixed wiring according to the national rule The safety precautions listed here are divided into two categories In either case important safety instructions are listed to which close attention must be paid DISPOSAL Do not dispose
112. tank Do not put this value above 60 to avoid overheating of the sanitary hot water tank and to avoid activation of the electric heater thermal protector in the sanitary hot water tank e Some solar pump stations provide the possibility to still dump heat to the sanitary hot water tank even when the maximum sanitary 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 sanitary hot water tank If this function is present it should be put to OFF as to avoid thermal cut out operation of the tank manual 35 You can also change the sanitary 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 sanitary hot water temperature sensor of the indoor unit located in the upper thermistor holder of the sanitary 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 temperature sensor of the indoor unit located in the upper thermistor holder of the sanitary 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 This setting preferably is lower than the maximum tank temperature setting on the controller of the solar pump stat
113. th a set point Five actions per weekday can be programmed totalling 35 actions 0 When the unit is connected to external room thermostat the schedule timer for space cooling and space heating is overrulamp by the external room thermostat Silent mode Switch the mode on or off at a scheduled time Five actions can be programmed per mode these actions are repeated daily Sanitary water heating Switch the mode on or off at a scheduled time Five actions can be programmed per mode these actions are repeated daily CAUTION The programmed actions are not stored according to their timing but according to the time of programming This means that the action that was programmed first gets number 1 even though it is executed after other programmed action numbers e When the schedule timer switches space heating or space cooling OFF the controller will also be switched off Note that this has no influence on sanitary water heating 8 10 What can the schedule timer NOT do The schedule timer can not change the operation mode from space cooling to space heating or vice versa 8 11 How to interpret the programmed actions To be able to understand the behavior of your installation when the schedule timer is enablamp it is important to keep in mind that the last programmed command overrulamp the preceding programmed command and will remain active until the next programmed command occurs Example
114. th closed valves will damage the pump 9 2 Powering up the indoor unit When power supply to the indoor unit is turned on 0 is displayed on the user interface during its initialization which might take up to 30 seconds During this process the user interface cannot be operated 9 3 Setting the pump speed The pump speed can be selected on the pump The default setting is high speed If the water flow in the system is too high e g noise of running water in the installation the speed can be set to low speed Q NOTE The speed dial on the pump indicates 3 speed setting The available external static pressure ESP expressed in mmH20O in function of the water flow l min is shown in the previous section B Pump hydraulic performance Flow head curve TOP RL25 8 5 00 60 Q L h grade 9 medium grade Low grade Fig 9 1 CAUTION If the external pressure loss of the water circuit is too high it is necessary to install an auxiliary pump Pump 2 as describing in Fig 4 1 and Fig 4 2 Fail to install an auxiliary pump will result in cooling heating capacity reduction 10 FIELD SETTINGS The indoor unit should be configured by the installer to match the installation environment outdoor climate installed options etc and user demand These field settings are accessible and programmable through the user interface on the indoor unit Each field setting
115. this product as unsorted municipal waste Collection of such waste separately for special treatment is necessary A WARNING Do not dispose of electrical appliances as unsorted municipal waste use separate collection facilities Contact you local government for information regarding the collection systems available Failure to observe a warning may result in death or serious Injury Ed If electrical appliances are disposed of in landfills or dumps A CAUTION hazardous substances can leak into the groundwater and get Failure to observe a caution may result in injury or damage E to the equipment I amp O Manual 1 CAUTION B The earth pole of terminal must be earthed and the rated current should be more than 10A Make sure that power supply terminal and power supply plug are dry enough and have a good connection Method Turn on power supply run the unit for half a hour then turn it off and check whether the power supply plug is hot or nor If it s hot more than 50 C please change it with a new eligible one or it may result in an electric shock or fire B X Donotuse the air source water heater for other purposes B Before cleaning be sure to stop the operation and turn the breaker off or pull out the power cord Otherwise an electric shock and injury may be caused B hot water probable need to mix with cold water or too hot water over 50 C
116. tion in combi nation with room thermostat e Thermostat requirements 1 Power supply 220 240V 50Hz or battery operated 2 Contact voltage 220 240V 50Hz e Procedure 1 Connection of the thermostat cable to the appropriate terminals shown on the wiring diagram THERMOSTAT Fig 6 8 2 Fix the cable with cable ties to the cable tie mountings to ensure strain relief 3 Set the Field setting about the selection of Room Thermostat Connection of the valve cable e Valve requirements 1 Power supply 220 240V 50Hz 2 Maximum running current 100mA e Wiring the 2 way valve 1 Using the appropriate cable connect the valve control cable to the terminal as shown on the wiring diagram Q NOTE Wiring is different for a NC normal closed valve and a NO normal open valve Make sure to connect to the correct terminal numbers as detailed on the wiring diagram and illustrations below Fig 6 8 3 wire NO normal open and NC normal close 2 way motorized valve I amp O Manual 11 This control terminal of the indoor unit only outputs one switch signal it needs to change wiring when matching with different external heat sources Fig 6 9 2 wire NC normal close 2 way motorized valve 1 If the external heat source needs wider OUTSIDE ROOM I one switch signal to control the input HEAT THERMOSTAT situation then directly connect the FE ka GS cor
117. tton to confirm the temperature set B Switch on the unit by pushing the button The operation lamp lights When the unit is connected to an external room thermostat buttons ge and are not operable and icon Jis shown In this case the external room thermostat ewitches the unit on or off and determines the operation mode space cooling or space heating B 8 3 Selection and setting of sanitary water heating 7 B Use the button to activate sanitary water heating icon appears on the display B Usethe button go to the sanitary water tank temperature setting and the corresponding water set temperature will appears Use the button or an button to set the desired water temperature Temperature range for sanitary water heating 35 C to 60 C OK B Use the button to confirm the temperature set Li con B button to deactivate sanitary water heating Icon 7 18986818 from the Remark that pushing the button has no influence on the sanitary water heating Sanitary water heating is only switched on or off by means of the teo button 8 4 Switching on and setting space heating amp sanitary water heating 0 amp According to the steps of section 8 2 to switch on and set space heating e According to the steps of section 8 3 to select and set the sanitary water heating Set the value of field setting 1 0 for the priority of space
118. ty 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 10 2 General symptoms Symptom 3 Intermittent water dischange Table 10 1 CORRECTIVE ACTION POSSIBLE CAUSES Check that all shut off valves of the The main water supply is off nd water circuit are completely open Symptom 2 water from hot taps is cold Table 10 2 POSSIBLE CAUSES CORRECTIVE ACTION Check and reset button s e Check if thermistor is correctly Isstalled in ther mistor socket The thermal cut out s has have operated Check the indoor unit operation Reter to the manual delivered with the indoor unit If any laults are suspected contact your local dealer The indoor unit is not operating Table 10 3 POSSIBLE CAUSES CORRECTIVE ACTION Switch off power to the indoor unit When discharge has stopped checkthe thermal controls and replace if fauily Contact your local dealer The expansion vessel is broken Replace the expansion vessel Thermal control failure water will be hot 11 SPECIFICATIONS Table 11 1 MODEL LSX 150XP D30B7 LSX 200XP D30B11 LSX 300XP D30B11 VOLUME 150L 200L 300L NET WEIGHT 49kg 60kg 75kg OUTER DIMENSION 580 1050 0580x1320mm 580x1800mm INNER COIL DIMENSI
119. wn on the screen the setting temperature value of water tank will be displayed as 888 5 the water temperature can be adjusted through c button and c5 buttons Pressing the button c5 or the button every time can adjust 1 C After adjusting sanitary water temperature the button is used to confirm the setting If the button 25 is not pressed after adjusting the sanitary water tempera ture the change of the setting will not be accepted by the wire controller Sanitary water tank temperature setting range is from 35 C to 60 C If the setting temperature is below 35 C then 35 C is used to be the setting If the setting temperature is above 60 C then 60 C is used to be the setting The default sanitary water temperature is 45 C Table 4 1 Screen display Space The space cooling icon s cooling is shown Space The space heating icon 6 heating 9 M is shown The sanitary heating icon Sanitary water shown heating Space cooling amp The sanitary water heating sanitary water icon ff and space cooling heating icon 4 are shown The sanitary water heating Space heating amp sanitary water heating icon e are shown icon th and space heating Operation lamp Operation lamp lights Operation lamp lights Operation lamp is off Operation lamp lights Operation lamp lights 4 7 Space cooling Space heating button 2 This button allows manual switching between coo
120. ydraulic higher than 0 65MPa a reducing valve should be mounted at the water inlet pipe 7 INSTALLATION OF THE SANITARY HOT WATER TANK CAUTION The total System Indoor unit and outdoor unit is designed for combination with a sanitary hot water tank In case another tank is being used in combination with the indoor unit we cannot guarantee neither good operation nor reliability of the system For those reasons we cannot give warranty of the system in such case Only this tank can be used in combination with the solar kit option e Sanitary hot water quality must be according to EN directive 98 83 EC e A drain device should be installed on the cold water connection on the sanitary hot water tank e For safety reasons it is not allowed to add ethylene glycol to the water circuit Adding ethylene glycol might lead to contamination of the sanitary water if a leakage would occur in the heat exchanger coil t is important that the storage capacity of the sanitary hot water tank meets normal daily fluctuations In consumption of sanitary hot water without any fall of the water outlet temperature during use Immediately after installation the sanitary hot water tank must be flushed with fresh water This procedure must be repeated at least once a day the first 5 consecutive days after installation B Incase of limited consumption of sanitary hot water e g at holiday residences or at houses that are occasionally

OWNER`S & INSTALLATION MANUAL

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OWNER`S &amp; INSTALLATION MANUAL

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OWNER`S & INSTALLATION MANUAL