Air To Water Heat Pump
Contents
1. compressor ls 15 P 2 compressor crash 2 change the compressor S 2 3 T Yn p No running of fan 1 Relay failure 1 change the relay 4 O bia 5 3 A 0 amp motors 2 fan motor destroyed 2 change the fan motor O O sls 82 2 2 8 1 completely leakage of 1 examine leakage and supply SS 8 58 The compressors are refrigerant refrigerant _ wie wiele Zio running but the unit 2 Tube in tube heat exchanger 2 change the tube in tube heat i lt YOSNIS o 4 v 3 2 l e zZ 1WOON C O X Fle gt is not cooling heating ruined exchanger HOSNAS p 8 5 55 G i op OISISV EI5 T 3 Compressors fault 3 Change compressors ae did 0 oe ae a ARE COMP1 85 5 86 12 i water iow E 1 Wash the filter or discharge DETU sloga HHE os X ad Q P o Low water temperature the air in the system gt ee ad Aey 0 ee a a i j CA IATA ZE protection 2 Low setting value on XK ARANE SASE ET F2 lt Az gt gt temperature 2 Reset the temperature FANANN E iN dslVM Q FAN No2. On off switch wove a Y setlauxe Data and error number Start auxiliary electrical heating Change mode This will start under the default mode when nothing is selected i L i i l J 6 2 Application This intelligent wire controller can be used to control the air cooled heat pump series By Press these buttons separately to scroll through water in water out coil and outdoor air temperature range Use this button and lt W gt lt amp gt button to set running parameter Press this button once to get you into set parameter manual Press W gt and gt button to increase or decrease the data value Press lt SET gt button twice to change to another parameter If no button is pressed for in 5 seconds the screen will return to the main manual J using it you can choose single compressor system or two compressors system 6 3 Initialization and standby state Initialization LO iM a YV SET AUX lt d ojm Ly JsETux Graph1 1 11 Graph1 2 Air To Water Heat Pump a When you turn on wire controller it will display the data full screen Meanwhile the wire controller will get a communication connection with the heat pump If the connection can not be successful within ten seconds that is to s
3. Thanks for Your Choice Air To Water Heat Pump MODEL YASBP 78HL YASBP 9SHL Air To Water Heat Pump 1 Safety Precautions ELECTRICAL POWER MUST BE SWITCHED OFF BEFORE Content STARTING ANY WORK ON JUNCTION BOXES The aim of this manual is to provide instructions for installation commissioning operation 1 Safety Pr IONS 2 eee e Safety Precautions 1 WARNING TAKE CARE 2 Packing LIGt eea RR a E ee Se ee 2 The installation commissioning and The unit should be handled using lifting maintenance of these machines should be and handing equipment appropriate to 3 Structure eee ee ee ee eee eee 3 performed by qualified personnel having a the unit s size and weight oa f good knowledge of standards and local 4 Specifications we ee 4 regulations as well as experience of this TAKE CARE type of equipment 5 System Drawing a a a a a 5 It is forbidden to start any work on the electrical components without switching 6 lnstallation lt 8 6 nesoe46 neea a E 6 WARNING off the electrical supply to the unit Any wiring produced on site must comply 7 CONTO e see eee eon eeeweeecedecaweees 11 with local electrical regulations TAKE CARE WaAINITENeNnCe s s aama a ee eee eeae It is forbidden to start any work on the 8 aintenance 18 WARNING electrical components if water or high i humidity is present on the installation 9 Trouble Shouting cette tee ee eee eee ee ee 19 Ensure that the ele
4. 6 5 Space for installation 1 The outdoor unit can be installed beside the balcony on the roof on the ground or any other places where is convenient of installation and can bear the weight of the unit 2 a ventilated place 3 no heat radialization or other heat resource place 4 need to build a anti snow shed 5 enough space should be left around the outdoor unit 6 no barrier beside the air inlet and air outlet 7 no strong wind at the air inlet 8 there should be drainage pipe for condensate draining 9 hot water tank should be install where running water is provided or near to using side Air To Water Heat Pump NOTE It should be installed where can bear the weight of the unit and can insulate noise and vibration If the unit is in a bad operating condition such as in a place be of oil resource or poor water quality This may lead to breakdown 6 6 Water pipe connection 1 The resistance of water pipe should be decrease as possible as we can 2 All the pipeline should be clean no rust dreg avoid blocking the pipe When finished all the pipe and you should test all the water pipe work well No leaking and then pack insulation materials 3 Note ductwork pressure testing should be made alone it is not allowed to test together with the unit 4 Expansion tank should be installed at the top of ductwork the water surface in the expansion tank need to be higher by 0 5m than the top of ductwork 5 Water outlet out
5. Defrosting temperature sensor 1 Opoa Ly setan ma Parameter 05 End time of defrosting Graph6 1 Graph6 2 poa Y Jserjavx Boa Ys lt Graph5 3 Graph5 4 Defrosting temperature sensor 2 Parameter 06 Number of system 1 stands for single system 2 stands for double system Ambient temperature Ooa Y setax elma o T Parameter 07 Power down memory function O stands for on 1 stands for yes lt Opoa Y jse moa Vsem Graph6 3 Graph6 4 lt d Graph5 6 d Graph5 5 14 15 Air To Water Heat Pump 7 9 Fault and protection a When E1 E2 E3 E4 E8 faults happened the wire controller will display fault code accordingly As the graphs show roja Y Graph7 1 a yfer Graph7 3 vr a V js AUX Graph7 5 Fault EE01 Faultin system 1 Fault EE02 Fault in system 2 Fault EE03 Water flow fault Fault EE04 High Low pressure fault function Fault EE08 Graph7 2 AUX Fault in communication con
6. ave water drainage pipe to drain out the condensed water from the bottom plate Drainage connection Only horizontal discharge units have it to connect the drainage pipe and bottom plate Anti vibration rubber pads Put it under the four installation points Ee X4 to reduce the vibration and noise pro duced during operation i Fanand Notor 2 Maintenance Door Expansion screws 3 Wire Controller And Toe aaa d 4 Water Outlet i ed alas l 5 Pressure Gauge YASBP 78HL 101 ee 7 Water Inlet YASBP 95HL 111 460 687 Air To Water Heat Pump Air To Water Heat Pump 4 Specifications 5 System Drawing Pressure Gauge Model YASBP 78HL YASBP 95HL gt oN a x amp Paar g Mode Heating capacity KW 73 3 Heating powerinput KW 214 23 ey aes 0 Compressor Defrost Mode Power supply V Ph Hz 220 1 50 220 1 50 Compressor type Suction accumulator Heating capacity 9 3 Heating power input 2 3 Powersupply __Compressortype gt Refigerat Unit dimensins L W H Evaporator Measurement conditions Condenser Outdoor air temp 7 C 6 C Inlet Outlet water temp 40 C 45 C v lt Water Inlet Thermostatic Expansion Valve XL gt t Filter wee gt Filter Air To Water Heat Pump Air To Water Heat Pump 6 Installation 6 1 The unit installation instruction 6 3 Lifting the unit A Please lift the unit by four steel wires over 6mm B Please carry or
7. ay the connection failed The heat pump can only be control by its own emergency switch On the contrary if the connection can be successful within ten seconds the wire controller can also work as well as the heat pump s own emergency switch b In the standby state the wire controller displays the environmental temperature and the current running mode 7 4 Press ON OFF button to turn on off the heat pump M 4 y jseThux Graph2 7 5 Mode selection a In the ON or standby state press MODE button to choose the heating or cooling mode as the graph3 1 and 3 2 shows b In the ON state the wire controller can display water inlet temperature water outlet temperature and its running mode c In the OFF state the wire controller environmental temperature and current running mode LOM a y fethu Oly 4 v Jserjaux Graph3 1 Graph3 2 Se this symbol is meant to be in a heating mode ak this symbol is meant to be in a cooling mode the swimming pool heat pump parameter default setting is in the single heating mode so as long as you press the button the heating symbol will appear 12 Air To Water Heat Pump 7 6 Temperature setting a In the standby mode press SET button to enter into the parameter setting page as graph 4 1 shows b Press or button to set the parameters 00 stands for the water inlet te
8. ctrical supply corresponds cite nee n to the specification indicated on the unit s 10 Wiring Diag fan ee e a e ER e o a 21 maker s plate before proceeding with the connection in accordance with the wiring diagram supplied TAKE CARE When the unitis being connected ensure WARNING that no impurities are introduced into the pipe work and the water circuits The unit must be EARTHED to avoid any risks caused by insulation defects l TAKE CARE WARNING A mesh filer must be provided on the No wiring must come in contact with the heat hydraulic pump and in exchanger water source or the fan rotating parts inlets WARNING Preparation for shutting down the unit for a prolonged period if the installation does not contain glycol the evaporator and the chilled water pipes need to be carefully and completely drained of water The manufacturer s warranty will not apply if the installation recommendations listed in this manual are not followed Air To Water Heat Pump Air To Water Heat Pump 3 Structure i 2 Packing list Please verify that the following listed accessories are included in the packaging If they are damaged or lost please contact your local distributor or agent immediately Outer Structure Installation amp instruction manual It include basic product information guidance of proper usage methods and maintenance Water drainage pipe 1m Only horizontal discharge units h
9. d outdoor fan stop 2 25seconds later four way valve power off 3 30 seconds later compressor will run 4 Water pump run normally 2 When the exist condition of defrosting is satisfied the following process will happen 1 When the exist condition of defrosting is satisfied defrosting stop and compressor stop running accordingly but the outdoor fan start to run 5 seconds later four way valve power on 2 After the fan run for 30 seconds the system will recover to heating normally 17 Air To Water Heat Pump 8 Maintenance Before doing any maintenance cut off the power supply of the machine 1 Air Passage To clean the air passage take off the sound absorption hood and remove leaf and dirt from the evaporator and air way Clean the evaporator from dust to keep it s performance high There are two ways of cleaning the evaporator 1 Choose a detergent which is available in specialised trade and follow the instructions of it s user manual Spray the detergent between the fins of the evaporator wait the stated time and wash it out with tap water 2 Use a pressure washer to clean the fins from dust Note The fan can stand splash water Be very cautious during washing the thin fins they can be easily bend 2 Water Cycle To assure sufficient water flow volume wash or change the water filter regularly depending on the pureness and the amount of the heating circuit water To wash the water circuit
10. e unit 10 Please install the water pressure gauge and thermometer to make care and maintenance easy 11 The water pipe should be insulated well in order to prevent the energy from losing and forming condensed water 2 The unit installation precaution Please install the air discharge valve on the top of the water system Install the appropriate drainage valve at the bottom of the water system Be equipped with the expansion water tank to adapt the changing water volume because of the changing water temperature in water system 4 lt is better for recycled water to use the softening water tap 5 The bypass pipe should be reserved on the water supply pipe and returned water pipe in order to wash the unit easily and avoid the melting slag and impurity going into heat exchanger 6 When connecting the pipe absolutely don t permit to interchange the outlet and inlet of the evaporator and condenson 7 The water flow in evaporator and condenser should be the same as the marked absolutely prohibit from exchange water outlet and inlet or the unit will not run even will be destroyed 8 The repairing and insulation of Y style filter should made to be split one which is convenient to wash and repair for the system 9 Regarding to the water system advise the client to check it every month WON Cn in order to avoid scratch or distortion gt 400mm Air inlet Air outlet 1 gt 350mm dtm
11. e E 1 wash the filter or discharge _ NIG Ic e Low water flow 1 water flow shortage a PUMP NAA p n OWN the air in the system daN i o lt lt protection l AUXHEATER TT GN a A 2 water switch damage 2 Change the switch inoan o INOA 0 O O 9 2 Parameter O O NO Parameter Function Range Value TE 00 Water inlet temperature during 8 98 cooling mode Water inlet temperature during 45 A0 C N heating mode e qX 1 Defrosting cycle 30 90Min COM K1 NO U COM Initial defrosting temperature 0 30 C Final defrosting temperature 2 30 C D End time of defrostino 1 12Min E 6 Number of system o s Power down memory function 0 1 0 Key 3 o oB Moa o3 3 oR Sf Omit 21 20
12. e condensing l 1 discharge unwanted 1 Excessive refrigerant refrigerant No running of the unit The pump is running without water recycling or with high noise Low refrigerant capacity while compressors are running Over high outlet pressure of compressors Over low inlet pressure of compressors No running of compressors Air To Water Heat Pump 2 Bad heat elimination of air 2 Wash the heat exchanger heat exchanger and improve condensing 1 examine the power source 1 power source failure and eliminate the failure 1 refrigerant shortage 1 check leakage and supply refrigerant 2 filter or capillary blockage 2 change new filter or capillary 2 compressor contactor 2 change the contactor failure 3 loosened wiring 3 check and repair it 3 water flow shortage 3 wash the filter or discharge the air in the system ahaa a 4 change the expansion valve crack 4 Compressor over loading 4 compressor over loading protection protection eratur 5 wrong setting for inlet water 5 Peseti temp 6 Water flow shortage 6 Wash the filter or discharge the air in the system S e 19 Air To Water Heat Pump Air To Water Heat Pump 10 Wiring diagram Failure Possible causes Solutions 1 Liquid refrigerant into the 1 Check the cause and MODEL EARWO85TTRF High noise of a compressor eliminate it
13. ee the follow figure 3 Thread the power line through a rubber jacket under electrical box and to the inner electrical box See the follow figure 4 Connect the power lines to the terminals according to the fixed phase Live line connect L neutral line connect N earth line connect See the follow figure Terminal on water pump Air To Water Heat Pump 5 If water pump is required connect the water pump power line to the right terminal in the electrical box note water pump rated current lt 3A if current 3A mustuseAC contactor 6 After verifying the connection is right the power can be on 6 9 Run the unit 1 Check it before start the unit Check the piping system check whether all the valve is open and the valve of automatic control gorge is in a regularly range Check whether the insulation of pipes is good Check the power supply system check whether the voltage is regular any parts are screwed tightly and the power is supplied as the wiring diagram Check whether ground line is connected well Check the unit check whether all the screw on the unit is loose When switch on check whether there are indicator malfunctions on main control Connect the pressure gauge to the freon connection in order to measure the system pressure when running the unit 2 Try to run the unit The compressor will start Check whether the unit sounds unregularly by hearing switch off and check if i
14. g page press or V button to set the parameter of the current page d Repeat the above steps to alter other parameter setting The screen will return to main Parameter 08 Model O stands for cooling only 1 stands for heating and cooling machine 2 stands for electrothermal machine 3 stands for heating only page if you don t press any button within five seconds and the screen display the water poa Y setiu inlet temperature or water outlet temperature in the ON state or environmental temperature in the OFF state Graph5 7 f In the ON state you can see the current data of all kinds of parameters but you can not change it 7 8 Parameters display Parameter 02 Defrosting cycle a In the ON or OFF state press or W button you can see all kinds of temperature parameters b You can see the water inlet outlet temperature defrosting temperature sensor 1 defrosting temperature sensor 2 and environmental temperature c If you don t press any button within five seconds screen will return to main page and display water inlet outlet temperature in the ON and display the ambient temperature in the OFF state Parameter 03 Initial defrosting temperature wore A Y jserjavx Opoa Y setax Water inlet outlet temperature Graph5 1 Graph5 2 Parameter 04 Final defrosting temperature
15. inside the machine choose a specialist company to do the maintenance Avoid frozen water in the water cycle at any time to prevent the water components from cracking When the ambient temperature lowers to less than 2 C the heat pump must be switched on to avoid freezing If the machine is switched off or there is a electrical power outage the water has to be drained to protect the system There for open the drainage valves inside the building to drainage the connection pipes Open the circulation water drainage at the heat pump Open the drain screw below the water pump inside the heat pump Close the drains after all water went out 3 Disposal To dispose the heat pump refer to the local regulations Especially take care for disposing the refrigerant and the compressor oil 9 Trouble shouting 9 1 Please refer to the below diagram to judge and manage failures Failure Possible causes Solutions i 1 turn off the switch and 1 Power source failure check the power source 2 Loosened wiring 2 find the caused and repair 3 The power fuse has broke 3 change a new fuse 1 Water leakage of the water 1 check the water supply system device and inject water 2 There is air in the system 2 Discharge the air 3 the valves are not open l 3 open the valves completely entirely 4 Filter blockage 4 Wash the filter 1 refrigerant shortage l ences eee And SUPPIY refrigerant 3 bad heat elimination of air and improv
16. lift the unit as the following drawings Note Please put sponge and cardboard between steel wire and surface of the unit 1 Please read the manual carefully before installation 2 The installation location should be convenient for adjusting and repairing Enough space should be left for checking and repairing the unit 3 The installation location should be far away from the places affected by artificial strong electricity magnetic field 4 The unit should be installed in the indoor environment if it is installed outside environment it is a must to built a cover for it 5 There is no water flow switch when ex works if user need it they should install water flow switch by themselves a water flow switch output has been left on the controller but two terminals of water flow switch were connected when ex works so water flow switch alarm will not happen 6 The vibration damping device should be installed to prevent the vibration from the building 7 Flexible connection must be used on water inlet and outlet water system supply and returned pipe So is the recycle water pump which prevents vibration from spreading to the building 8 Y style filter should be installed on the water pump inlet of evaporator and condenser to prevent the welding slag and the impurity from destroying the unit 9 An air discharge valve must be connected at the top of the water system and drainage valve must be installed at the bottom of the water pipe of th
17. mperature setting in cooling mode as the graph4 2 shows 12 C is real water inlet temperature c After setting the water inlet temperature press SET button to turn to the next setting page 01 stands for the water inlet temperature setting in heating mode as the graph4 3 shows 27 C is real water inlet temperature And press A or v button to choose parameter you want d The screen will return to main page if you don t press any button within five seconds and the screen display the water inlet temperature or water outlet temperature in the ON state or environmental temperature in the OFF state f In the ON state you can see the current data of all kinds of parameters but you can not change it Parameter 00 Water inlet ofma Ly temperature during cooling J mode Graph4 1 Parameter01 Water inlet temperature during heating mode a Y setjaux Graph4 3 7 7 Other parameters setting 13 Air To Water Heat Pump Air To Water Heat Pump a Inthe standby state press SET button to enter into parameters setting page as the graph 4 1 shows b Press A and V button at the same time when you hear tick sound release the buttons and press A Or AA button again to set the current page parameter as graph 5 1 shows c After setting it press SET button to enter another parameters settin
18. nection b When P1 P2 P3 P4 P5 P7 protection take place wire controller will display the protection code accordingly As the graphs show wz aj v SE Aux Graph8 1 Fault PP01 Fault water inlet temperature sensor Fault PP02 Fault water outlet temperature sensor 16 SEI AUX Graph8 2 Air To Water Heat Pump Fault PPO3 Fault in defrosting temperature sensor 1 Fault PP04 Fault in defrosting temperature sensor 2 Hwa V sei aux Graph8 4 Fault PPO5 Fault in ambient temperature sensor Gaa amp V setlaux Graph8 5 7 10 Defrosting 1 The condition of the entrance to defrosting When the unit heating continuously for 40 minutes and condenser is frosting at that time the defrosting system will run as long as Tp1 coil temperature lt 3 C As the parameter 03 showed Parameter 03 symbolizes coil temperature 2 The condition to quit from defrosting When the Tp1 coiltemperature gt 13 C or defrosting time get to 8 minutes The system will quit from defrosting 7 11 Defrost process 1 The following process will happen when the defrosting condition is satisfied 1 Compressor an
19. side the unit should install water flow switch ensure that there is water in the pipe when the unit are running Controlling line of the water flow switch should connect to terminal blocks accordingly into the control box and to be control together with the unit 6 It should be avoided that air lies in the water pipe at the top of the pipe it should install a auto drain tap 7 By the side of water inlet and water outlet thermometer and pressure gauge should be installed so that it will be check easily during the operation 6 7 System installation drawing Automatic arn valve eo Heat pump ZILIANZA ZI an Water tank ea water inlet Pressure gauge Thermometer 0 C X lt x Bypass sewage valve Water flow switch o x d o Expansion Soft connection Valve Check valve Water pump Y style filter PA tank Attention the pictures above is only for reference the practical project must be carried out by professionals according to the standard and design requirement 8 Air To Water Heat Pump 6 8 Electric circuit connection processure 1 see the follow figure take off four screws from the maintenance panel and then take off the panel as the instruction figure do 2 Go in for the operation of wiring connection Wring the connector of power line under the unit loosely then thread the power line through the connector and enter into the unit at last wring the connector tightly S
20. t has If it doesn t have keep it running at the same time pay attention to whether the cooling system pressure is regular And then check whether the power input and current corresponds to the performance data in user manual If not please stop to check it The remote controller parameter has been set when ex factory don t adjust it at random And it should be adjusted by professional personnel if needed Regarding to the several connected modular units the technical parameter should adjusted by professional construction personnel 3 Running The following rules should be followed strictly when running the unit When the unit is running keep the piping system and environment in a regular state The sudden change of system and the environment can cause the motor current change When serious it can exceed the rated current and can cause negative consequences 10 7 Controller The unit can be pre programmed by the wire controller and will then be run automatically Air To Water Heat Pump 6 1The appearance of wire controller and its key functions Inlet temperature Heating mode Operation parameter Ambient sequence temperature S Data set mode S 4 Auxiliary electrical heating p vila r X 7 mode Temperature displaying E EE ee nom Outlet temperature LCD Srceen 00 08
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