INSTALLATION & OWNER'S MANUAL
Contents
1. internal thread After installation it must be confirmed that the drainpipe outlet is exposed in the air A e Piping water system as the above figure In case of installing it at a place where outside temperature below freezing point insulation must be provided for all hydraulic components e The handle of PT Valve should be pulled out once per half a year to make sure that there is no jam of the valve Please beware of burn beware of the hot water from the valve AA The drainage pipe should be well insulated in order to prevent water inside pipe from freezing in cold weather pe A CAUTION Handle Drainage pipe WARNING 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 expansion tank for pressure relief recommended Fig 3 1 Installation of the One Way Valve The spec of the One Way Valve thread in accessories is RC3 4 It is used to prevent water from flowing backwards After water system piping work turn on the cold water inlet valve and hot water outlet valve and start effusing the tank When water flow smoothly out from water outlet pipe tap water outlet the tank is full turn off all valves and check pipeline to make sure there is no any leakage If the inlet water pressure is less than 0 15MPa a pump should be installed at the water inlet For guarantee the safety usage of tank at t2. water condensation 2 1 2 How to transport 1 In order to avoid scratch or deformation of the unit surface apply guard boards to the contacting surface No contact of fingers and other things with the vanes Don t incline the unit more than 75 in moving and keep it vertical when installing 2 This unit is heavy it need to be carried by two or more persons othewise might cause injury and damage Gradient limit gt 75 2 2 Location requirements 1 Enough space for installation and maintenance shall be preserved 2 The air inlet and outlet should be free from obstacles and strong wind 3 The base surface should be flat surface should be inclined no more than 2 and able to bear the weight of the unit and suitable for installing the unit without increasing noise or vibration 4 The operation noise and air flow expelled shall not affect neighbors 5 No flammable gas is leaked nearby 6 Itis convenient for piping and wiring 7 If it is installed in indoor space it might cause indoor temp decreased and noise Please take preventive measures for this 8 f the unit has to be installed on a metal part of building make sure the well electric insulation which should meet the relevant local electric standard Installation amp Owner s Manual 2 A CAUTION e The ambient air temperature must also be considered when installing this unit in heat pump mo
3. 8 3 3 4 Switch setting e PCB has 2 bits of switches Table 3 4 SW Model selection User never allow to alter the factory settings A st With Electric Heater Without Electric Heater Without Disinfect With Disinfect Table 3 5 Model selection User never allow to alter the factory settings ON 190L model 12 e Default factory setting is ON 300L model 12 SW1 SW2 ON ON 12 N2 Fig 3 13 3 3 5 Electric leakage protector Plug Socket a Creepage Protector S L B 5 N N E GND amp Power Cable with Creepage Breaker 3 4 Installation checklist 3 4 1 Location e The flooring beneath the water heater must be able to support 7 the weight of the water heater when filled with water 286kg full e Located indoors such as a basement or garage and in a O vertical position Sheltered from freezing temperatures e Provisions made to shelter the area from water damage O Metal drain pan installed and piped to an adequate drain O e Sufficient room to service the water heater e Sufficient air for the heat pump to function oO the water heater must be located in a space gt 15m and must have unrestricted air flow A For optimal efficiency and serviceability the following clearances should be maintained 800mm on the air inlet side 800mm on the air outlet side 600mm in the back and 600mm in the front NOTE e The unit
4. 1 AR which needs to be set The timer icon will flash slowly if it is selected Confirm the selected setting timer Then SETCLOCK will be lightened Then the hour value of timer will flash slowly Vv EBEZ Set the hour value of timer Vv CLOCK Confirm the hour value of timer Then the minute value of timer will flash slowly Vv mM Set the minute value of timer Vv CLOCK Confirm the minute value of timer Then TIMER ON or OFF icon following the setting T timer will flash slowly v a Set the action ON or OFF of the timer Vv Clack TIMER Confirm the action ON or OFF of the timer The display screen will automatically OFF display different value at FOG by Gs different action lt will display the last set temperature and icon SET if the action is ON and will display ifthe action is OFF Set the water temperature of the setting timer i Confirm and complete the timer Then air repeat this process to set another timer No icon Description O Cancel Timer CLOCK 7 Enter timer setting Select timer amp 1 8 which needs to be WEED cancel The timer icon will flash slowly if it is selected Confirm to cancel the timer Then repeat selecting timer and cancelling If the timer has not been set when press button the display will show 2 After complete cancelling timer press button FERRI for 3sec to quit timer cancelling Check Timer TIMER Select ti
5. In vacation mode the setting target water temperature is 15 C as default and B will show the remanent vacation days On the last day of vacation unit will automatically start disinfect function and automatically reset the target temperature to the last one before vacation If unit has already been under vacation mode or OFF press will lead to show invalid icon m on the display 5 3 Combination button Press the two buttons at the same time to clear all Clear error stored error amp protect code codes and the buzzer will buzz one time Press the two buttons at the same time for 1sec to go into query mode Under query mode user can check unit setting running parameters by pressing GS circularly Press button for 1s or no button TER operation for 30s then quit query mode SUENE OS 5 4 Auto restart If electricity power failed unit can memorize all setting parameters unit will be back to the previous setting when power recover 5 5 Button Auto Lock When there is no operation of button for 1 minute button will be locked except Unlock button Fam for 3s unlock buttons wa Press 5 6 Screen Auto Lock If there is no operation of button for 30s screen will be locked extinguished except for error code and alarm light Press any button will unlock the screen lighten Installation 8 Owner s Manual 15 6 TROUBLE SHOOTING 6 1 Non error tips Q Why compressor can t sta
6. Water heater and electrical supply are properly grounded e Proper overload fuse or circuit breaker protection installed 3 4 5 Post Installation Review e Understand how to use the User Interface Module to set the O various modes and functions e Understand the importance of routine inspection maintenance of the condensate drain pan and lines This is to help prevent any possible drain line blockage resulting in the condensate drain pan overflowing IMPORTANT Water coming from the plastic shroud is an oO indicator that both condensation drain lines may be blocked Immediate action is required To maintain optimal operation check remove and clean the air filter Installation 8 Owner s Manual 9 4 TRIAL RUNNING 4 1 Water affusion before operation 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 please make sure that the tank is full of water before turning on the power Method see Fig 4 1 Open the cool water inlet valve and the hot water outlet valve Open Cool water inlet Hot water outlet Water Affusion When water flows out from the water outlet the tank is full Turn off the hot water outlet valve and water affusion is finished Giese gt Hot water outlet er IN Water out Fig 4 1 A CAUTION e Operation without water in water tank may result in the damage of auxiliary e heat
7. close all the valves Check the inner components regularly 8 How to Change the Anode rod e Turn off the power and turn off the water inlet valve e Open hot water tap and decrease the pressure of the inner container e Open the drainage valve and drain out the water until there are no water flow out of e Get off the anode rod e Replace with a new one and make sure effective sealed e Open cold water inlet tap untill water flows out from outlet tap then turn of water outlet tap e Power on then restart the unit Anode Rod Fig 7 1 Installation amp Owner s Manual 18 8 SPECIFICATIONS SO O E es Model i RS A Power supply 220 240V 50Hz Operation control Auto Manual startup error alarm timer etc High pressure Protector Over load Protector Temp Controller amp Protector Electric Leakage Protector etc Protection E heater power 3000W Refrigerant R134a 9509 Outlet water temp Default 60 C 38 70 C adjustable gt Safety condenser copper tube wrapped around Water side exchanger outside of storage tank Inlet pipe Dia DN20 Outlet pipe Dia DN20 Drain pipe Dia DN20 PT valve Dia DN20 Water pipeline system Max pressure 1 0MPa Hydrophilic aluminum fin inner groove copper tube Motor power 28W Exchanger Air circulation way outlet inlet vertically duct connection available Dimension 560x1670mm Water tank cap 190L Net weight 94kg Fusible link type T
8. repair Maybe the chip has been broken but unit can work well without clock menmory so it is needed to reset clock when power put on again If necessary contact a qualified person to service the unit Contact a qualified person to service the unit Maybe because of system blocked air or water or more refrigerant in system after repair water temperature sensor malfunction ect Contact a qualified person to service the unit Maybe because of system blocked air or water or less refrigerant leakage in system after repair water temperature sensor malfunction ect Contact a qualified person to service the unit Maybe because of compressor broken or bad connection between PCB and compressor Contact a qualified person to service the unit Maybe because of compressor broken system blocked air or water or more refrigerant in system after repair water temperature sensor malfunction ect It is normal and no necessary to repair The diagnostic codes listed above are the most common If a diagnostic code not listed above is displayed contact residential technical assistance referenceing the number on the front of this manual Installation 8 Owner s Manual 17 7 MAINTENANCE 7 1 Maintenance 7 2 Recommended regular maintenance table 1 Check the connection between power supply plug and socket Table 7 1 and ground wiring regularly Checking Checking E F ng Checking frequency Action 2 In some
9. running mode when heat pump running E heater and heat pump will work together until the water temperature gets to target temperature So if want to heat quickly please manually activate E heater Y NOTE E heater will be activated once for the current heating progress if want to apply E heater again plsease push BT e If system occurs some malfunctions error code E7 and qj will be shown on the display then heat pump will stop running and the unit will activate automatically E heater as the backup heat source but the code E7 and dj will be shown until power off Y NOTE If only use E heater about only 75 liters water will be heated so must set higher target water temperature if ambient temperature is out of heat pump running range e Defrosting During Water heating In heat pump running period if the evaporator frosted in lower ambient temperature the system will defrost automatically to keep effective performance about 3 10min At defrosting time the fan motor will stop but compressor will still run e Heat up Time There are different heat up times in different ambient tempera ture Normally lower ambient temperature result longer heat up time because of lower effective performance 3000 2500 Capacity W D a o o o De 1000 500 7 5 2 7 15 20 25 30 32 35 40 45 Ambient temp C Fig 4 4 e When ambient temp below 2 C heat pump and E heater will take differen
10. you purchased depand on model Please refer to the real sample instead of the picture of this manual CONTENTS PAGE BASIC OPERATION PRINCIPLE SAFETY INFORMATION BEFORE INSTALLATION INSTALLATION TRIAL RUNNING OPERATION TROUBLE SHOOTING MAINTENANCE SPECIFICATIONS 0 BASIC OPERATION PRINCIPLE As we know with our experience the natural flow of heat which moves from a higher to a lower temperature source the heat pump can transfer heat from a lower temperature source to a higher temperature source with high efficiency The advantage of a heat pump water heater is that it can supply more heat energy normally 3 times than input electricity power by extracting the heat from ambient atmosphere in a free of charge way to Sanitary Hot Water compare to the traditional water heater such as electric water heater or gas burner water heater their efficiency is normally less than 1 which means it will dramatically cut off the bill of family daily SHW by the application of Heat pump water heater following data will show more details Power consumption comparison under the same condition to heat 1 ton water from 15 C to 55 C The equivalent heat load Q CM T1 T2 1 KCal Kg C X1000 Kg 55 15 CC 40000Kcal 46 67KW h Table 0 1 Den energy Air Electricity Electricity Resource MESA 860Kcal KW h 24000Kcal m 860Kcal KW h 3 3 Average Efficiency 0 95 W W Unit Cost 0 09 USD KW 2 84 USD m 0 09 USD KW h 3
11. 5 Energy 13 33KW h 49 13 KW h Consumption h Annually Running Cost 1 2 5 9 4 42 USD m Annually Running Cost USD E heater Gas Burner HPWH Fig 0 1 Y NOTE Above calculation is based on the ideal condition the final cost bill will be different caused by the actual running conditions such as running period ambient temperature etc 1 SAFETY INFORMATION Please read thoroughly all of the instrucitons before installing or operating the unit Following safety symbol is very important always read and obey all safety symbol You may be injured if you don t obey A CAUTION instructions You may be killed or seriously injured A WARNING if you don t obey instructions You may be killed or seriously injured A DANGER immediately if you don t obey instructions A WARNING e The unit must be earthed effectively Acreepage breaker must be installed adjacent to the power supply e Do not remove cover or deface any permanent instructions lables or the data label from either the outside of the unit or inside of unit panels e Ask qualified person to perform the installation of this unit in accordance with local national regulations and this manual Improper installation may result in water leakage electric shock or fire Ask qualified person for relocating repairing and maintaining the unit instead of doing by yourself Improper installation may result i
12. 5A 250VAC The test conditions Ambient temperature 15 12 c DB WB Water temperature from 15 C up to 45 C Installation amp Owner s Manual 19 MDV111U 014AW 202000171714
13. INSTALLATION amp OWNER S MANUAL ALL IN ONE Type Air source Heat Pump Water Heater 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 If you can t make sure that your house power supply is earthed well please don t install the unit Please have a qualified person perfom the reliable earting con nection and the installation of the unit Examples of a qualified person include licensed plumbers authorized electric company personnel and authorized service personnel Your safety is the most important thing we concerned PARTS NAMES Air Inlet Air Outlet Filter Top Cover Evaporator Electronic Control Box Compressor Junction Box Cover Fan Assy Front Cover GARA 1 13 A Display Rear Cover Junction Box Kanan PT Valve Front Decorative Board Lt Cover Electric Heater Electric Heater Water Outlet Water Inlet Cover Anode Rod Anode Rod Drain Pipe When ordering repair parts please always give the following information 1 Model serial and product number 2 Parts name 17 NOTE gt All the picture in this manual are for explanation purpose only They may be slightly different from the heat pump water heater
14. Water inlet Electric heater Fig 4 3 2 Water Temperature Display The temperature shown on the display depends on the upper sensor So it is normal that the display temperature has reached to target temperature but compressor still running because the lower water temperature does not get to target temperature Installation amp Owner s Manual 10 3 Modes will be automatically selected by unit manually mode selection is unavailable e Running Temperature Range Setting water temperature target range 38 70 C E heater running ambient temperature range 20 45 C Heat pump running ambient temperature range 7 43 C Water temperature limits Table 4 1 DEE u Ambient temp T4 Max Temp Heat pump Max Temp E heater 4 Heat Source Shift e The default heating source is heat pump If ambient is range out of heat pump heat pump will stop running the unit will shift automatically to activate E heater and show the icon LA A on the display then if the ambient temperature goes into the running range of heat pump again it will stop E heater and shift automatically to heat pump again and the icon LA 4 will be extinguished e If the target setting water temperature is higher than Max temp Heat pump the unit will activate heat pump firstly to the Max temperature then stop heat pump activate E heater to continually heat water to the target temperature e f manually activate the E heater
15. Whenever there is any setting for clock SET CLOCK will be lightened O Press 3 seconds for lock unlock Any press of button is effective only under button and display unlocked state Table 5 2 Description Manually turn e heater ON If E heater is OFF follow these steps below to manually turn it on HEATER i E 1 Icon GER will flash Confirm manually turning E heater on OBIE then E heater is activated to Heat up water to the target temperature After that if need manually turn E heater on again please repeat these steps If E heater is already ON Press AENG will lead to show invalid icon Be on the display EB increase If screen is unlocked corresponding value will increase by pushing 7 e When setting temperature press PY more than 1s Temperature value will be increased continuously e When Setting clock timer press LA more than 1s Clock timer value will be increased continuously e When setting vacation days press LA more than 1s day value will be increased continu ously Under query mode check items will page up by pressing ap Installation amp Owner s Manual 13 CLOCK TIMER CLOCK TIMER Press button her for 5 sec to enter clock setting Then icon SETZLOCK will be lightened and the hour value of clock will flash slowly Set the minute value of clock Confirm the minute setting and quit clock setting Set Timer Enter timer setting Select timer
16. ase and fittings If damaged the unit may sink and result in injury e Arrange the drain pipe to ensure smooth draining Improper drainage work may cause wetting of the building furniture etc e Do not touch the inner parts of the controller Do not remove the front panel Some parts inside are dangerous to touch otherwise a machine malfunction may be caused e 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 If the unit has not been used for a long period of time 2 weeks or more hydrogen gas will be produced in the water piping system Hydrogen gas is extremely flammable To reduce the risk of injury under these conditions it is recommended that open the hot water tap for several minutes at the kitchen sink before using any electrical appliance connected to the hot water system When hydrogen is present there will probably be an unusual sound such as air escaping through the pipe as the water begins to flow There should be no smoking or open flame near the tap at the time it is open 2 BEFORE INSTALLATION 2 1 Unpacking 2 1 1 Accessories Table 2 1 Owner s amp Installation 4 Installation and use instruction Manual This manual Prevent water from Ore Way Valke flowing backwards Pige canon ior 1 Discharge condensated water Drain pipe for Disch Water condensation ischarge condensated water
17. ay A The heat pump available running ambient range is 7 43 C if ambient temperature is out of range system will show above mentioned signal to let user notice it Q Why something there is nothing shown on the display A To maintain display screen lifespan within along term when there is no button operation for 30 sec it will extingwish the display except the LED indicator Q Why sometimes the buttons are unavailable A if there is no operation on panel for 1 min unit will lock the panel shows ff to unlock the panel please press the Enter button for 3 seconds Q Why sometimes there is some water flowed from drainage pipe of PT valve A Because the tank is pressure bearable one when water is heated inside the tank water will expand so the pressure inside of tank will increase if pressure goes up more than 1 0Mpa PT valve will activate to relief the pressure and hot water drop will be discharged correspondingly If water drop is continually discharged from PT valve drainage pipe it is abnormal please contact qualified stuff to repair 6 2 Something about self protection of unit 1 When the self protection happens the system will be stopped and start self check and restart when the protection resolved 2 When the self protection happens the buzzer will buzz in every other minute the dj will flash and error code will be shown at water temperature indicator Press EINEM button for 1sec to stop buzz but t
18. cannot be placed into any type of closet or small O enclosure e The site location must be free from any corrosive elements in O the atmosphere such as sulfur fluorine and chlorine These elements are found in aerosol sprays detergents bleaches cleaning solvents air fresheners paint and varnish removers refrigerants and many other commercial and household products In addition excessive dust and lint may affect the operation of the unit and require more frequent cleaning e The ambient air temperature must be above 7 C and below O 43 C If the ambient air temperature falls outside these upper and lower limits the electrical elements will be activated to meet the hot water demand 3 4 2 Water System Piping e PT valve Temperature and pressure relief valve properly a installed with a discharge pipe run to an adequate drain and sheltered from freezing All piping properly installed and free of leaks a e Unit completely filled with water O e Mixing valve recommanded installed per manufacturer s O instructions 3 4 3 Condensate Drain Line Installation e Must be located with access to an adequate drain or O condensate pump e Condensate drain lines installed and piped to an adequate O drain or condensate pump 3 4 4 Electrical Connections e The water heater requires 220 VAC for proper operation O e Wiring size and connections comply with all local applicable O codes and the requirements of this manual e
19. cold area below 0 C if the system will be stopped for Item content along time all the water should be released in case of freezing JE 1 air fiter every month Clean the filter inlet outlet y of inner tank and damage of e heater 3 Itis recommended to clean the inner tank and e heater every half year to keep an efficient performance Replace it if it has anode rod every half year been used out 4 Check the anode rod every half year and change it if it has been used out For more details please contact the supplier or the after sale service inner tank every half year Clean the tank 5 Itis recommended to set a lower temperature to decrease the heat release prevent scale and save energy if the outlet water e heater every half year Clean e heater volume is sufficient Operate the 6 Clean the air filter every month in case of any inefficiency on the hander of PT heating performance PT valve every year valve to ensure In terms of the filter set in air inlet directly namely air inlet that waterways without connect with canvas the method of dismantle the filter are clear is anti clockwise unscrew the air inlet ring take out the filter and clean it completely finally remount it to the unit If water doesn t flow freely when operating the hander replace PT valve with a new one 7 Before shutting the system down for a long time please Shut down the power supply Release all the water in water tank and the pipeline and
20. ctromagnetic waves exist e Place where flammable gases or materials exist e Place where acid or alkali gases evaporate e Other special environments A WARNING e The unit must be securely fixed elsewise noise and shaking may be resulted e Make sure that there s no obstacle around the unit e Inthe place where there is strong wind like seashore fix the unit in the location protected from the wind 2 3 Maintenance space requirements unit mm Air inlet NY 77777 Eso Barrier N Installation amp Owner s Manual 3 3 INSTALLATION The circulating air for every unit should be more than 350m h Make sure there is enough Installation space Outline dimensional drawing see Fig 2 3 Fig 2 4 3 1 Water System Piping Upper Condensate Outlet Lower Condensate Outlet Shut off Drainage pipe User I t Shut off One Way Tap Water in Note Water temperature limiting valve is recommended for mixing the inlet cold water with outlet hot water to prevent burns caused by hot water pal Barrel drain Water inlet or outlet pipes The spec of the water inlet or outlet thread is RC3 4 external thread Pipes must be heat insulated well 1 Installation of the pipe for PT valve The spec of the valve connecting thread is RC3 4
21. de the ambient air tempera ture must be above 7 C and below 43 C If the ambient air temperature falls outside these upper and lower limits the electrical elements will activated to meet the hot water demand and the heat pump does not operate e The unit should be located in an area not subject to freezing temperatures The unit located in unconditioned spacesii e garages basements etc may require the water piping conddensate piping and drain piping to be insulated to shelter agianst freezing A CAUTION Installing the unit in any of the following places may lead to malfunction lf it is inevitable consult the supplier e The site contains mineral oils such as lubricant of cutting machines Fig 2 2 e Seaside where the air contains much salt 2 4 If installed in inclosed space e Hot spring area where corrosive gases exist e g sulfide gas The water heater must be located in a space gt 15mY and must have unrestricted air flow As an example a room that has an 2 5 tall e Factories where the power voltage fluctuates seriously ceiling and is 3 meter long by 2 meter wide would contain 15m e Inside a car or cabin i 2 5 Unit outline dimension unit mm e The place with direct sunlight and other heat supplies If there s no way to avoid these please install a covering e Place like kitchen where oil permeates e Place where strong ele
22. electric technical standards of the State The power cord and the signal cord shall be laid out neatly and properly without mutual interference or contacting the connection pipe or valve e After wire connection check it again and make sure the correctness before power on 3 3 1 Electric Wiring Illustration 3 3 2 Specifications of Power Supply Table 3 2 RSJ 15 1 90RDN3 D 220 240V 50Hz Model Name Power Supply Mlin Diameter of Power Supply cord mm Earth cord mm Manual Switch A Capcity Fuse A Creepage Breaker 30mA lt 0 1sec e Please choose the power cord according to above table and it should comply with local electric standard e The power cord model recommanded power cord mode is HO5RN F A The unit must be installed with an Creepage Breaker near the power supply and must be effectively earthed WARNING SWI Modelselecion User neverallow toatter hetactory setings ON OFF m1 Without Electric Heater With Electric H eater su WithoutDisintect With Disinfect T5U T5L 202090590719 T5L Wiring diagram of tank inside S W2 Modelseledion Userneverallowtoalter hefactor setings 7 T N 190L model 300L model 13 Evaporator temperature sensor ta Outside temperature sensor TSU Upper temperature sensor of the tank T5L Lower tem pera ure sensorof the tank te Discharge air temperat
23. er Due to such damage manufacturer will not be liable for any damages caused by this issue sa aM ly sang di gt gE 5 NN Sy e After powered on the display lights up Users can operate the unit through the buttons under the display e Emptying If the unit needs cleaning moving etc the tank should be emptied Method See Fig 4 2 Close the cool water inlet valve open the hot water outlet valve and open drainpipe Open sits Hot water outlet J Cool water inlet Drainpipe shut off valve Emptying After emptying please replace the nut of drainpipe Close FAN Y Drainpipe shut off valve Fig 4 2 4 2 Trial running 4 2 1 Checking list before commisionning k Checking list before trial running m Correct installation of the system Correct connection of water air piping and wiring ww gt Condensate draining smoothly well insulation work for all hydraulic part Correct power supply al o SS A No air in the water pipeline and all valves opened N Effective electric leakage protector installation Sufficient inlet water pressure between 0 15Mpa abd 0 65MPa 20 15MPa 4 2 2 About Running 1 System Structure Figure Unit has two kinds of heat sources Heat pump compressor and electric heater Unit will automatically select heat sources to heat water to the target temperature Water outlet Temperature sensor
24. er from dropping into internal of the unit Fig 3 7 5 Filter installing at the unit inlet In terms of the unit with duct filter in there must be put on the pisition of dut inlet Fig 3 8 3 9 inlet oulet Filter ET 858 E y Fig 3 8 oD a N N li Filter Owner should install the filter by self and the mesh size is about 1 2mm Fig 3 9 gt 6 To smoothly drain condensate from unit please install the main unit at a horizontal floor Otherwise please ensuring the drain vent is at the lowest place Recommending the inclination angle of unit to the ground should be no more than 2 Installation 8 Owner s Manual 6 3 3 Electric Connection A The power supply should be an independent circuit with rated voltage CAUTION e Power supply circuit should be earthed effectively The wiring must be performed by professional technicians in accordance with national wiring regulations and this circuit diagram 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 incorporated in the fixed wiring according to the national rule e Set the electric leakage protector according to the relevant
25. ge Installation 8 Owner s Manual 16 6 5 Error code shooting table DEJEN Malfunction Description Error of sensor T5U upper water temperature sensor Error of sensor T5L lower water temperature sensor Tank and Wired Controller communication error Evaporator temperature sensor T3 error ambient temperature sensor T4 error Compressor discharge temperature sensor TP error Heat Pump system error If any of P3 P4 P2 P1 continuously appear 3 times within single heating cycle system will consider it as Heat Pump system error Electric leakage error If PCB current_induction_circuit check the current difference between L N gt 14mA system consider it as electric leakage error Compressor suction temperature sensor TH error E heater open circuit error IEH Current difference E heater on amp e heater off lt 1A Clock chip error E EPROM chip error System high pressure protection 2 2 76MPa active lt 2 07Mpa inactive High discharge temperature protection Tp gt 115 Protection active Tp lt 90 C Protection inactive Compressor abnormally stopped protection The discharge temperature is not so higher than evaporator temperature after compressor running a term Compressor overloaded protection 10 secs after compressor startup Current checking starts 1 only compressor running if it is gt 7A the compressor will be stopped and protected 2 Compressor e heater opend if it is gt IEH 7 the c
26. hat could charge fresh air into room 4 Duct Description Table 3 1 Dimension mm Straight line pressure drop Pa m Straight line length m Bent pressure drop Pa Bent s qty Installation amp Owner s Manual 5 Y NOTE e The resistance of duct will decrease air flow rate which will lead to capacity of unit decreased e For the case of unit with canvas of the duct total length should be no more than 5m or the maximus static pressure should be within 25Pa and the quantity of bending should be no more than 3 e For unit air outlet with duct when unit operating condensate will be generated aroud outside of duct please pay attention to the drainage work we sugest to wrap the thermal insulated layer around ouside of the duct e Itis recommended to intall the unit in the indoor space it is not allow to install the unit at the rainy space Main unit Fig 3 6 1 1 2 be A paid dui Nr RG Rain Weather shed oe BODEN PERL Pn EE La Fig 3 7 A WARNING e Incase of rain entering to internal components of the unit the component might be damaged or causing physical danger Fig 3 6 e In terms of the unit connect with duct reaching to outdoor a reliable water resistant measure must be conduct on the duct to prevent wat
27. he condition of water supply hydraulic higher than 0 65MPa a reducing valve should be installed at the water inlet pipe Condensate may be leaked from unit if drainage pipe is blocked a drainage pan is recommanded as shown as following figure Heat Pump Max 22mm Water Heater T y N t 50mm larger than the dia of unit Fig 3 2 Installation amp Owner s Manual 4 3 2 Air duct connection 1 Air inlet and outlet with duct A B lt 5m B Air inlet Air outlet N ooo 000 000 2 Air inlet without canvas air outlet connect to duct As5m A Air inlet Lg 160mm Air outlet Ale It is recommended to install unit by this way in the winter gt 160mm Fig 3 3 Fig 3 4 where there is other heat source in the room 3 Air inlet connect to canvas air outlet without duct A lt 5m A o Air outlet Air inlet Do a Fig 3 5 It is recommended to install unit by this way in summer t
28. he di and error code does not disappear until protection resolved 3 In the following circumstance self protection may happen Air inlet or outlet is blocked The evaporator is covered with too much dust Incorrect power supply exceeding the range of 220 240V 6 3 When Error happened 1 If some normal errors happen unit will automatically shift to E heater for emergent SHW supply please contact qualified staff to repair 2 If some sever error happen unit will not start please contact qualified staff to repair 3 If some errors happen the buzzer will buzz 3 times every other minute and the q will flash fast Press for 1 sec to stop the buzzer but the alarm icon will keep glittering 6 4 Error phenomenon shooting Table 6 1 Error p j phenomenon Possible reason solution 1 Bad connection between power supply plug and socket 2 Setting water temperature too low 3 Temper sensor broken PCB of indicator broken Cold water tapped out and display screen extinguished 1 Plug in 2 Setting water temp higher 3 Contact service center 1 Public water supply ceased 2 Cold water inlet pressure too low lt 0 15 Mpa 3 Cold water inlet valve closed 1 Waiting for public water supply recover 2 Waiting for inlet water pressure increase 3 Open water inlet valve No hot water tapped out Hydraulic pipeline joints 1 Check and reseal all joints are not sealed well Water leaka
29. ing disinfection Unit will quit disinfection mode if water temperature is higher than 65 C and extinguish icon 2 Vacation mode After pressing Vaction button Unit will automatically heat water to 15 C for the purpose of energy saving during vacation days 3 How is the unit running If unit is OFF gt press EE gt unit will be waken gt press EMES to set target water temperature 38 707 gt press Rae SS will automatically select mode and start to heat water to target temperature 4 2 4 Query function For the convenience of maintenance and ano quey funtion is ELE available by Press 2 buttons together EEEN then system running parameters will be shown one e by one with following sequence by each pushing of PY or KEY button Table 4 2 Temp Explenation Dasys Temp T5U Temp T5L Temp T3 Temp T4 Temp TP Temp Th Current Compressor Last error code Previous 1st error or protection code Previous 2nd t error or protection code Software number 5 OPERATION 5 1 Control Panel Explanation Ol Display Se 8 Ser Cl u un Ve an eo aL ma m is Operation Press 3 seconds for lock unlock Fig 5 1 O MES a a a gm E JN NI he ela aTa u u se o Fig 5 2 Table 5 1 Description W
30. ire controller If connected a wire controller 4 will be lightened otherwise be extinguished Outside solar heat source If an outside solar heat source has been connected to the unit 259 will flash with 1 Hz frequency otherwise Ag will be extinguished Vacation mode AP will be lightened if the unit is under vacation mode otherwise Avril be extinguished pias will flash with 2Hz frequency when setting vacation mode Compressor A will be lightened when compressor is running otherwise a will be extinguished Installation 8 Owner s Manual 12 No E heater AMY will be lightened if e heater is activated otherwise M will be extinguished If e heater is automatically activated by unit MW will be lightened If e heater is manually activated MW will flash with 1Hz frequency When setting e heater manually ON OFF Mr will flash with 2 Hz frequency Disinfect QF will be lightened when the unit is under disinfect mode otherwise will be extinguished will be lightened if disinfect mode is automati cally activated by unit will flash with 1Hz frequency if disinfect mode is manually activated will flash with 2Hz frequency when setting disinfect mode or setting disinfect timer High temp Alarm If setting water temp is higher than 50 C Al will be lightened otherwise AS will be extinguished Alarm When unit is under protection error q will flash with 5Hz frequency as
31. me 1 MR which needs to be checked The timer icon will flash slowly if it is selected and the timer action ON or OFF and set clock will be shown If the action is ON target temperature will be shown And if the action is OFF icon e will be shown Vv CANCEL CANCEL Press button EX for 3sec or no button pressing for 30sec to quit timer checking If there is confliction between Timer and Manually ON 1 The moment of Manually ON has priority 2 The moment of timer OFF has priority CANCEL To cancel setting quit setting clear alarm ect To clear alarm buzzer need to press for 1sec ON OFF button and LED indicator If unit is standby press then unit will be OFF If unit is ON press then unit will be OFF If unit is OFF press IT then unit will be ON LED indicator will be lightened if unit is ON or standby and extinguished if unit is OFF UY DECREASE DOWN If screen is unlocked corresponding value will decrease by pushing PY e When setting temperature press more than 1s temperature value will be decreased continuously e When Setting clock timer press PY more than 1s Clock timer value will be decreased continu ously e When setting vacation days press more than 1s day value will be decreased continuously Under query mode check items will page down by pressing J Installation 8 Owner s Manual 14 No vr CONFIRM UNLOCK If screen and buttons are unlocked p
32. n water leakage electric shock or fire Electric connection work should obey the instructions of local power company local electric utility and this manual Never use the wire and fuse with wrong rated current otherwise unit may break down and cause fire furthermore Do not insert fingers rods or other objects into the air inlet or outlet When the fan is rotating at high speed it will cause injury Never use a flammable spray such as hair spray lacquer paint near the unit It may cause a fire Installation amp Owner s Manual 1 e This appliance is not intended for use by persons including children with reduced physical sensory or mental capabili ties or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Children should be supervised to ensure that they do not play with the appliance e Ifthe supply cord is damaged it must be replaced by the manufacturer or its service agent or a similarly qualified person DISPOSAL Do not dispose this product as unsorted municipal waste Collection of such waste separately for special treatment is necessary Do not dispose of electrical appliances as unsorted municipal waste use separate collection facilities Contact your local government for information regarding the collection systems available If electrical appliances are disposed of in landfills or dump
33. ompressor will be stopped and protected When the ambient temp T4 is out of Heat Pump running range 7 43 C Heat Pump will stop unit will show LA on the position of clock on display until T4 back to 7 43 C Only valid for the unit without e heater Unit with e heater will never show LA Y NOTE Table 6 2 Corrective action Maybe the connection between sensor and PCB has released or sensor has been broken Contact a qualified person to service the unit Maybe the connection between sensor and PCB has released or sensor has been broken Contact a qualified person to service the unit Maybe the connection between controller and PCB has eleased or PCB has been broken Maybe the connection between sensor and PCB has eleased or sensor has been broken Contact a qualified person to service the unit Maybe the connection between sensor and PCB has released or sensor has been broken Contact a qualified person to service the unit Maybe the connection between sensor and PCB has released or sensor has been broken Contact a qualified person to service the unit Contact a qualified person to service the unit Maybe some wires have been broken or bad wire connection Contact a qualified person to service the unit Maybe the connection between sensor and PCB has released or sensor has been broken Contact a qualified person to service the unit Maybe the E heater has been broken or bad wire connection after
34. ress to upload setting parameters after setting any parameter e lf press within 10sec setting parameters will be uploaded to unit elf press beyond 10sec please resetting all parameters If screen and buttons are locked press for 3s to unlock them DISINFECT Manually turn on disinfect function Confirm manually activate disinfection function then the unit will heat up water to 65 C at least for disinfection Disinfect Clock Setting DISINFECT Press button for 3sec to enter disinfect clock setting Then icon will flash and icon EETELOCK will be lightened and the hour value of clock will flash slowly Set the hour value of clock Confirm the hour setting Then the minute value of clock will flash slowly Set the minute value of clock Confirm the disinfect clock setting and quit out Unit will automatically start disinfect function at the above set clock every 7 days If user don t set disinfect clock unit will automatically start disinfect function at 23 00 every 7 days If unit is OFF or under disinfect mode press HEN will lead to show Sa on the display HEM vacation Vacation Setting CLOCK TIMER Enter vacation setting Icon MR will flash Icon ay will be lightened 884 will show the last setting vacation days Set vacation days The days range is 1 99 days default as 14 days Confirm vacation setting and quit out The unit will immediately go into vacation mode No
35. rt immediately after setting A Unit will wait for 3 min to balance the pressure of system before start compressor again it s a self protection logic of unit Q Why sometimes the temperature shown on the display panel decreased while unit is running A When the upper tank temperature is much higher than the bottom part upper part hot water will be mixed by the bottom cold water which is continually flow from inlet tap water so that will decrease the upper part temperature Q Why sometimes the temperature shown on the display decreased but unit still keep closed A to avoid unit ON OFF frequently unit will activate heat source only when bottom tank temperature is lower than setting temperature for at least 5 C Q Why sometimes the temperature shown on the display will decreased dramatically A Because tank is pressure bearable type if there is massive hot demand hot water will quickly tapped out from upper part of tank as well as cold water will quickly tapped into bottom part of bank if the cold water surface emerge the upper temperature sensor temperature shown on the display will decreased dramatically Q Why sometimes the temperature shown on the display is decreased a lot but there is still a mount of hot water can be tapped A Because the upper water sensor is located on the upper 1 4 tank when tapping hot water out it means there is at least 1 4 tank of hot water available Q Why sometimes unit shows LA on displ
36. s hazardous substances can leak into the groundwater and get into the food chain damaging your health and well being A CAUTION e The earthing pole of socket must be grounded well make sure that power supply socket and plug are dry enough and connected tightly e How to check the power supply socket and plug are qualified Turn on power supply and keep the unit running for a half hour then turn off power supply and plug out check whether the socket and plug is hot or not e Before cleaning be sure to stop the operation and turn the breaker off or pull out the power plug Otherwise an electric shock and injury may be caused e Water temperature over 50 C can cause severe burns instantly or death from scalds Children disabled and elderly are at highest risk of being scalded Feel water before bathing or showering Water temperature limiting valves are recommanded DANGER e Do not operate the unit with a wet hand An electric shock may be caused e The installation height of power supply should be over 1 8m if there is any water spattered separate the power supply from water e A one way valve must be installed on the water inlet side which is available from accessories see manual accessories part It s normal if some water drops from the hole of PT valve during operation But if there is a great amount of water call your service agent for instructions e After a long term use check the unit b
37. t portions of heating capacity generally the lower of ambient temperature the lower portion of heat pump will be taken as well as the higher portion of E heater will account for More detail please refer to Table 4 1 7 6 5 15 45 15 55 a 15 65 O3 15 70 o 2 1 7 5 2 7 15 20 25 30 32 35 40 45 Ambient temp C Fig 4 5 14 24 00 12 00 00 Z 9 36 00 7 12 00 4 48 00 2 24 00 0 00 00 7 5 2 7 15 20 25 30 32 35 40 45 Ambient temp C Fig 4 6 e About TCO and ATCO The power of compressor and E heater will be automatically FEE si ug R the temperature is higher than 78 C the ATCO will automatically shut off the power of compressor and E heater and turn on it if the temperature fall down below 68 C Installation amp Owner s Manual 11 e Restart After a Long Term Stop When the unit is restarted after a long term stop trail running included it is normal that outlet water is unclean Keep the tap on and the water will be clean soon 7 NOTE While the ambient temperature below than 7 C heat pump efficiency will decrease dramatically the unit will automatically shift to E heater mode 4 2 3 Basic function 1 Weekly disinfect function Under disinfection mode unit immediately start to heat water up to 65 C to kill the potential legionella bacteria inside water of tank 5 icon will light on the display screen dur
38. ure sensor Main control panel T5U 1A 18 k Black Electric heater Overload Protector White C ompres sor capacitance F sw3 QUERY sw4 e CNG FORCE TR CN26 Transformer ero phaseelecticity mutua lin du ctor The L N wires whichgetthrough the zero phase electricity mutualinductor mustkee ping the same direction during wring otherwise system malfunction may caused 1A 1B wire comes out from tank must connect with the corresponding component Power supply T3 Evaporator Temp Sensor T4 Ambient Temp Sensor T5U Tank Temp Sensor upper T5L Tank Temp Sensor lower TP Discharge Temp Sensor TH Suction Temp Sensor Earthing Fig 3 11 Installation amp Owner s Manual 7 3 3 3 PCB I O Ports description Power Supply Fan COMP EHEAT S V Crank 4 way Solar Pump Heater walve 300L Alarm Transformer SW1 Factory setting Input for Disinfect amp Electric Heater model selection Solar Input 300L SW2 Factory setting for 190L 300L model selection gt i nu High Pressure Switch Transformer Panel Display Panel Display T5L Lower T5U Upper T3 Evaporator TT4 Ambient Th Comp Tp Comp Output Power Supply output tank water tank water output Temp Sensor Suction dischange Output Temp Senor Temp Senor Temp Sensor Temp senor Temp senor Fig 3 12 Installation 8 Owner s Manual
39. well as buzzer will sound 3 times every 1 minute until protection error eliminated or press for 1 second Lock If button is locked a will be lightened otherwise f will be extinguished Temperature unit If setting temperature unit as celsius will be lightened E44 will show celsius degree If setting temperature unit as Fahrenheit F will be lightened FEE show Fahrenheit degree Invalid If button is under lock mode press any button except unlock button Swill be lightened nvali 888 988 will be lightened if screen is unlocked lt shows water temperature on normal mode lt shows remaining vacation days on vacation mode lt shows setting temperature under setting mode lt shows unit setting running parameters error protection code under query mode Reserved 5 Water Temperature setting SET will be lightened when setting water temperature or setting days for vacation Date setting DAY will be lightened when setting days for vacation DAY will be lightened when under vacation mode Description Timer There are six timers can be set If anyone of them has been set Sirona onn will lighten the corresponding one when wi 05 Screen is unlocked Bacon If there is none of timers has been set will keep extinguished If timer is being set fa will flash the corresponding one with 2HZ frequency as well lighten the timer which has been set Clock and clock setting 39 85 shows the clock
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