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1. 7 9 Fancoil j Temperature Temperature iL N Electric wiring diagram for no connection control between fan coil and host Special notice 1 When connect control is not conducted between fan coil and host please connect the end switch at main board with live wire short connected when outgoing shall be done by professional 2 Method of shutting off the power is cutting off the air switch Contact distance between the electrodes of the air switch must be beyond 3mm Installation should conform to the local electric standard The appliance shall be installed in accordance with national wiring regulations Before obtaining access to terminals all supply circuits must be disconnected Ifthe 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 7 Anall pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring The appliance shall not be used by children without supervisor Pane 3 Water Pipe Connection When connecting water pipe please screw off the plug at water in pipe and water out pipe connect the water in hose and water out hose separately with the water in pipe and water out pipe of the unit Please note the following points when constructing Water connect pipes must be ne
2. i i 210 E 7 3 ya and Operation Manual of Mini Chiller Menu Structure Explanation Menu Structure Explanation User s Setup Function setting Run Mode Running modes selection Startup Startup and stop selection Auxiliary Heat Auxiliary heat function selection Auto Antifreeze Auto anti freezing function selection Timer setup Timer setting Clock Setup Time setting Sound Buttons sound setting Backlight Backlight turn on setting ECO Model Energy saving mode setting Quiet Model Quiet mode setting Memory Start Memory function setting when power on off Module View Corresponding modular s parameters status checking Temp View Corresponding modular s temperatures checking Water Tin Water inlet temperature checking Water Tout Water outlet temperature checking H Water Tin Hot water inlet temperature checking Water Tout Hot water outlet temperature checking Tout Water inlet modular average temperature checking HAVER Tout water inlet modular average temperature checking Defrost 1 Defrosting temperaure 1 checking Defrost T2 Defrosting temperaure 2 checking T Anti overheat temperature checking Ambient Ambient temperature checking Suction Su
3. This Manual is applicable to following units HLR3SSMINGA M HLRASSMNaAM All the pictures in this manual are just schematic diagrams The actual product is the standard GREE ELECTRIC APPLIANCES INC OF ZHUHAI Address Jinji West Rd Zhuhai 519070 Guangdong China Website tp iwww gsee com Installation and Operation Manual of Mini Chiller CONTENT 1 Usage Notice 2 System Instruction 3 Product Specifications 4 Unit Introduction 1 Outline Sketch of Unit 2 Outer Wiring Diagram of Unit 5 Operation Instructions of Controller 51 Overview on Wired Controller 52 Control Panel of the Wired Controller 5 3 Wired Controller Operation Instructions 5 4 Reset for erasing error 5 5 Menu Structure 6 Daily Operation and Maintenance 7 Common Malfunction and Solution 8 Terminal Facilities and Selection Guideline 9 System Installation 4 Unit Installation 2 Installation of terminal facilities 3 Water Pipe Connection 4 Anti frozen Notice 10 System Adjustment it shall be done by professional 1 discharge water to water system 2 Check Before Trial Run 3 Run 11 Usage Instruction for Accessories all the operation shall be done by professional 4 2 26 27 28 29 29 30 31 34 34 34 34 35 36 Installation and Operation Manual of Mini Chiller 1 Usage Notice Dear Users Thank you for choosing our Household Townhouse Central Air Conditioning Unit Please rea
4. Memory Start ON OFF Page3 Press the Up or Down selection button to choose a needed function and press the Confirm to go to or confirm the selection The subsequent or OFF which means the function is selected or not a Run Mode Set Installation and Operation Manual of Mini Chiller Select the Run Mode and press the Confirm button and the display on the screen is as follows Cool Heat Defrost Press the_Confirm button to acknowledge a selected object press the_Up or Down selection button to change a selected object and press the Exit button to cancel the model set Different models have different display modes lf you is setting a mode in the startup state the following prompt will appear Press the Confirm button for acknowledgement b Startup mode set Select the Startup and press the Confirm button The start stop mode can be converted between the manual mode and the timing mode Auxiliary Heater Function Set Select Auxiliary Heat and press the Confirm button and the subsequent or OFF which means the function is selected or not 4 Auto Antifreeze Protection Set Select Auto Antifreeze press Cor means the function is selected or not and the subsequent or which Timer Setup Select_Timer Setup and press Confirm to go to the page as shown in the following drawing Timer Setup ON torr ON OFF Instal
5. 3 Please cut off power supply immediately when malfunction such as burning odor is smelled ocours 4 Don t insert finger or things into exhaust vent or air in grille Don t tur on cut off the unit by tum on or cut off the power supply 6 Don t reft the unit Please contact with dealer or professional aa installation personnel when it is going to repair or move the unit Installation and Operation Manual of Mini Chiller 7 8 10 The appliance shall not be used for children without supervisor This product must not be disposed together with the domestic waste This product has to be disposed at an authorized place for recycling of electrical and electronic appliances For appliances not accessible to the general public and which are intended to permanently connected to fixed wiring and which may have leakage currents exceeding 10 the installation instructions shall specify the rating of the residual current device RCD to installed This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities 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 that they do not play with the appliance Note Before installation please check if the supply power is the same with that listed on nameplate and check the safety of powe
6. Selection of power supply wiring and air switch Power air switch Model ply G power supply cord HLRASSMINaA M 3Ph 63 7 5G10 0mm HLR35SM NaA M 3Ph 50 HO7RN F 5G6 0mm Note 1 The power supply wire must be copper core wire and the working temperature can not be higher than limited value 2 1f the length of power supply wire is longer than 15meters do please increase the section area to avoid any accident due to over load 3 Ifthe supply cord is damaged it must be replaced by the manufacturer or its service agent or a similar qualified person in order to avoid a hazard 4 The appliance shall be installed according to national regulations 5 When installing the connection wiring for manual controller the wire must be put inside a separate protective sheath to avoid direct sunshine Installation and Operation Manual of Mini Chiller 5 Operation Instructions of Controller 51 Overview on Wired Controller In a 1 16 module network control system only one Wired Controller is arranged for displaying the control menu receiving and displaying parameters from the mainboard controller setting adjustable parameters and transmitting set parameters to the mainboard controller This Wired Controller also be used in the other heat pump system so some temperature points such as Suction T1 Suction T2 Throttle T1 Throttle T2 and EEV parameter is not used in this heat system 5 2 Control Panel o
7. and add antifreeze according actual situation control system there is auto antifreeze operation set for assisting system Its principle is When unit is at standby state don t cut off power and ambient temperature and system water temperature is at about 0 degree control system will start water pump and compressor til water temperature reaches safety point Thickness of glycol liquid freezing point list Thickness Freezing point Thickness Freezing point Thickness Freezing point 46 2 198 35 21 84 4 236 13 388 26 122 5 274 15 426 29 16 7 312 AE 464 In the list Thickness of glycol is mass thickness 10 System Adjustment it shall be done by professional 1 ischarge water to water system Fill water to the water pipe meanwhile conduct auto gas exhaust from exhaust valve till the whole pipe filled with water and confirm air in pipe had completely be exhausted 2 Check Before Trial Run Checking must be done by professional personnel Check indoor fan coil Check if power cord connection of all indoor fan coils is correct and rotation direction of fan motor is correct Check if the valve on entrance and exit pipes of fan coil is completely open Exhaust it from exhaust valve when there is gas inside fan coil Check ur gt Check if the outer appearance of unit and pipeline system is damaged during transportation Check
8. if wiring terminals for electric components inside unit is loose if phase sequence is correct Check if vane of fan motor would touch the outer case and grille when rotating Check if temperature sensor had inserted well Installation and Operation Manual of Mini Chiller Check pipeline system Check if valves at pipeline system had open completely Check if water had filled the whole pipeline system if air is exhausted completely Check if heat preservation to pipeline system is well 3 Trial Run Trial run can only be conducted after passing all above checking then do it under the guideline of professional personnel Switch on the power supply and turn on the unit To the unit that uses 3 phase power when power sequence is reverse phase sequence protection works then fan motor compressor and water pump will not operate At that time cut off power first exchange the two phases among the 3 phase power then switch on the power supply again and tum on the unit During operation circle water pump should operates steadily If it operates unsteadily and indicator of pressure meter swings a lot it means there is air inside water system At that time exhaust air completely through exhaust valve and then turn on the unit After tuming on the unit for 3 minutes fan and compressor start automatically After compressor had started when abnormal sound is heard stop the unit immediately and check When coolin
9. temp sensor is leaking then repair or recuonty gt Water system circulation change ici is bad eCheck water system and solve A All refrigerant is leaked eCheck repair and charge refrigerant 8 Compressor b a Kak Freeze evaporator is eCheck reason and remove freezing operates but unit freeze Change compressor doesn t cool Compressor error 8 Terminal Facilities and Selection Guideline Mini chiller Terminal Facilities are mainly for the heat exchanger facilities installed indoor Usually it is fan coil with several models Such as horizontal invisible fan coil horizontal visible fan coil vertical visible fan coil suspending fan coil and so on User can select different type of fan coil according to house structure and indoor decoration style Normally we recommend selecting horizontal invisible fan coil because it is in smaller dimension and can be concealed well it is easy for indoor decoration At the same time its noise is lower and it is relatively cheaper Suggestions are as following installation and Operation Manual of Mini Chiller Models 34 51 68 FP 85 FP 102 FP 136 Room area m 8 12 10 18 15 25 20 30 25 35 30 45 Control to the fan coil at every room is conducted by the temperature control on wall and the 3 speed switch Temperature control is for setting room temperature 3 speed switch with high medium and low speeds for adjus
10. the State View represents the module provides auto freeze protection operation or defrosting operation The P following the Error 5 Installation and Operation Manual of Mini Chiller View represents the module is at fault a Temperature View The function is for checking temperature at various temperature points Select Temp View and press the Confirm button to go to the pages as shown in the following drawings C Water Tin XXXXT C Water Tout XXXX C H Water Tin H Water Tout XXXXC v Page 1 Defrost 1 XXXXC Defrost T2 XXXXC XXXXC Ambient T XXXXC V Page2 Suction TI Suction 2 XXXXTC Exhaust 1 XXX XC Exhaust T2 XXXXC v Throttle TI XXXXC Throttle T2 XXXXC Pages Press the Up or Down selection button to convert among the above four pages Press the Exit button to quit the menu page and go back to the previous menu When page 1 is present on the screen press the Reset button and the Exit button simultaneously for 3 seconds and Water Tin and H Water as displayed previously will be converted to Aver Tin and Aver Tin And press again the Reset button and the Exit button simultaneously for 3 seconds and C Water Tin and H Water Tin will be displayed again As such display can be converted between water inlet temperature and water inlet average temperature Only one item will be displayed in 1 in
11. unit switch cooling and heating and set parameter etc are to be done through the manual control that installed indoor safety protection settings in the unit are set before outgoing please don t modify them to avoid damaging the unit The on off control to fan coil in every room should be operated individually by temp controller and the 3 speed switch installed in every room When there is no connect control between host and fan coil after the last fan coil is turned off host should stop Don t cut off power immediately after unit had stopped If the unit stopped and disconnected to power supply for more than 2 days please switch on the power supply for more than 6h before restart the unit Otherwise the unit may not be able to operate normally Don t put things on the unit or its accessories keep all around dry clean and well ventilation Clean it on time by professional personnel when there is much dust on fin of condenser to prevent the dust from affecting the performance Don t block the air outlet and air intake vents of indoor fan coil filter at air intake vent should be disassembled and cleaned regularly it shall be done by professional Do add antifreeze into water system of heat pump unit the additional proportion is shown in this manual on page 26 Please let the professional to add the antifreeze Please cut off the power supply before adding the antifreeze For cooling only unit when it is not u
12. window comes up on the manual operator Installation and Operation Manual of Mini Chiller Don t ON OFF under manual defrost Press the Confirm button for acknowledgement By pressing the_up selection button or the down selection button you can convert between_YES Press the Exit to quit selection and go back to home page When the unit is in the cooling amp heat recovery mode stop state if you select YES and press the Confirm you can go back to the home page and the unit is in the heating amp heat recovery operation state and if you select NO and press the Confirm you can go back to the home page and the unit is in the cooling amp heat recovery operation state eTiming mode After the unit is energized or reset press the Manual Mode to turn on off the unit Conversion between the manual mode and the timing mode is detailed in 5 3 2 2 Main Menu 5 3 2 Menu Operation Instructions 5 3 2 1 Home When the controller is powered on the microcomputer will make a 3 second automatic detection and the LCD on the wired controller will display the following content XXXX XX XX X XX XX Series Chiller Cool On KManualTimer XModules PY The content of default home page menu is dependent on system state XX stands for year month day hour and minute Only one none is displayed in 1 representing the start stop state of the system star
13. Down selection button for reading more failures If the first line is followed with more failures are available above You can press the Up selection button for reading more failures Press the Exit button to go back to the previous menu Only the lasted four failures are remained even if quantity of history failures is more than 4 In Fig 3 2 3 1 select Clear History Error and press the Confirm button to go to the following interface Clear History Error NO YES Press the Up or Down selection button to convert between NO and YES Press YES to confirm and press NO to quit the menu and go back to the previous menu d Manual Defrost Used for starting or stopping manual defrosting Select_Manal Defrost and press Confirm to go to the following MANUAL X ON LOFFY SYS DEFR ON OFF XXXXT Press Confirm to start or stop manual defrost and press Exit to quit the interface and go Installation and Operation Manual of Mini Chiller back to the previous menu When manual defrost is on and the two systems do not stop defrosting completely the following prompt will come up Do you need to stop Unit under defrost YES Press Down button to convert between YES and NO press Confirm for acknowledgement press Exit to quit the menu and go back to the previous menu Note manual defrost is not allowed for two modules simultaneously If manual defrost
14. F which means the function is selected or not The function is for selecting whether the unit will memorize its operation state if power supply is shut down 2 Module View When the Main Menu is present on the screen select Module Vi to go to the pages as shown in the following drawing press the Confirm Installation and Operation Manual of Mini Chiller Module 1 EXIST NO Module 2 EXIST NO Module 3 EXIST NO Module 4 EXIST NO Y Page 1 Modules PF EXIST NO Module gt EXIST NO Module EXIST NO Module EXIST N0 Y Page2 Module 9 EXIST NO Module 10 EXIST NO Module 11 EXIST NO Module 12 EXIST NO Y Pages Module 13 EXIST NO Module 14 EXIST NO Module 15 EXIST NO Module 16 EXIST NOY Page 4 Press the Exit to quit the page and go back to the previous menu Press the Up Down button to select a needed module and press the Confirm button to go to corresponding page module followed with means having a failure The following menu will display after going to the module Temp View 8 State View Error View gt Manal Defrost Press the Exit button to quit the page and go back to the previous menu Press the Up Down selection button to select a needed function and press the Confirm to go to corresponding page X stands for one number of 1 16 meaning number of the selected module The following
15. alfunction Dis T Sensor2 Air exhaust sensor 2 malfunction Thr Valve1 Sensor Throttle valve 1 sensor malfunction Thr Valve2 Sensor Throttle valve 2 sensor malfunction Suction T Sensort Suction sensor 1 malfunction Suction T Sensor2 Suction sensor 2 malfunction LP Sensor Error Low voltage sensor 1 malfunction LP Sensor2 Error Low voltage sensor 2 malfunction H Water in Sensor Hot water in sensor malfunction Water out Sensor Hot water out sensor malfunction Parameter Setup Prarameters setting User Para Setup Parameters setting for users Cool T in Water inlet temperature setting Heat Tin Heating water inlet temperature setting AHT Stat Auxiliary Heat startup temperature setting AHT Stop Auxiliary Heat stop temperature setting H Water Tin Hot water inlet temperature setting Installation and Operation Manual of Mini Chiller System Para Setup System parameters setting DEF T_Start Defrosting startup temperature DEF T_Stop Defrosting stop temperature DEF Space Defrosting interval DEF Time Defrosting time Anti Freeze Anti freezing temperature Anti Heat Anti overheat temperature Temp Rate Water inlet temperature change rate Com Space Compressor interval 6 Daily Operation and Maintenance When adjustment and test had completed daily operation such as turn on off
16. ction temperature 1 checking Suction TZ Suction temperature 2 checking Exhaust TT Exhuast temperature 1 checking Exhaust T2 Exhuast temperature 2 checking Throttle TT Throttle temperature 1 checking Throttle 2 Throttle temperature 2 checking State View Corresponding modular status checking Fant Fan motor 1 status checking Fan2 Fan motor 2 status checking Fan3 Fan motor 3 status checking Sys State Units system status checking Compressort Compressor 1 status checking Compressor2 Compressor 2 status checking C Water Pump Water pump status checking H Water Pump Hot water water pump status checking Ass Heat 1 Auxiliary electic heating 1 status checking Ass Heat 2 Auxiliary electic heating 2 status checking Valve 1 Four way 1 status checking Valve 2 Four way valve 2 status checking EXV 1 Electric Expansion valve 1 number of steps checking EXV 2 Electric Expansion valve 2 number of steps checking Exthalpy Ine Exthalpy electric expansion valve 1 number of stpes ya and Operation Manual of Mini Chiller checking Exthalpy Inc EXV 2 Exthalpy electric expansion valve 2 number of stpes checking Dis T Sensor 1 Exhaust sensor 1 status checking Dis Sensor 2 Exhaust sensor 2 status checking Water_Out EXV Water out electromagnetic valve status checking Water In EXV Waterin electromagnetic valve
17. d raising rapidly antifreeze anti high temp protection will work and will stop when water temperature back to set point 2 When heating since the surface temperature of heat exchanger is lower than outer ambient temperature and when surface temperature of heat exchanger lower than there will be frost on the surface and affect heat exchanging effect thus the control system would conduct defrost regularly to melt the frost on the surface of heat exchanger 3 If unit is used at area where temperature at winter will below 0 C when system is in waiting state don t cut off power and when ambient temp and system water temp about 0 in order to prevent water system from freezing and damaging equipments control system will conduct auto antifreeze operation start water pump and compressor until water temperature reach safe point When dealing with problems professional personnel can remove malfunctions according to following list error Reason Solution done by professionals A Error on power 1 Compressor 3 Wre loose eCheck and re tighten Error on relay or insurance eCheck error reason and repair Goesnt work O Temp is set too high Reset E Error on compressor compressor A Fan fixing bolts are loose eRetighten fan fixing bolt 2 Fan noise ig B gt lower touched outer eCheck reason and adjust is case or net cover Change fan Operation of fan is no
18. d this manual carefully before installation and conduct installation and usage by following the process instructed in this manual so that you can comprehensively know and correctly use this unit Specially remind you the meaning of following label Warning Means incorrect operation may cause injuries and deaths or badly hurt ZA Notice Means incorrect operation may cause injuries or property loss A Warning When using this unit in winter if outer ambient temp is lower than OC the temperature at where indoor unit is installed should be approach to outdoor ambient temperature if there is no people in the room for long time indoor temperature will approach to outer ambient temperature Add antifreeze in water system Refer the actual outdoor ambient temperature for add proportion To cooling only unit when it is not used in winter drain out water in the unit and pipe to present pipe heat exchanger pipeline and water pump from breaking if it is not sure whether water in pipeline is drained clearly do add antifreeze into the system pipeline And all of these must be done by professional personnel Don t cut off power when unit is off otherwise auto antifreeze operation protection will be ineffective warning Please have the unit installed by authorized service center For improper installation may cause water leakage electric shock and fire eto 2 Don t use or store flammable and explosive products near the unit
19. e above exit way can modifications be saved 4 Version Information Used for checking version number of software and hardware of the wired controller On the Main menu on the screen select Version and press Confirm to go to the page as shown in the following drawing Ver XXX Data XXXX XX Press Exit to quit the page and go back to the previous menu Installation and Operation Manual of Mini Chiller 5 4 Reset for erasing error On any interface press Reset the following page appears Clear Error Remove Dis Sensor Press Exit to go back to the previous interface and press_ Confirm to select function as shown in the following 5 4 1 Erasing Error Error is clear Press Confirm to confirm it and go back to the previous page 5 4 2 Relieve Discharge Temp Sensor locking Press Confirm to go to Code Entry page and enter correct password to go to the following page Temp Sensor Error Is Clear Press Confirm to confirm it and go back to previous page Installation and Operation Manual of Mini Chiller 5 5 Menu Structure Menu Structure mle ttle Se
20. eeve heat exchanger in the unit and water pump which will damage the unit Exhaust air inside water system with auto exhaust valve Auto exhaust valve must be installed at the highest point at water return pipe Drainage valve should be installed at the lowest point of water pipe Thermometer and hydraulic pressure meter must be set at water in and water out pipe of unit for convenient check when unit is operating Water pipe must conduct heat preservation and moisture proof to prevent loss of cooling heating capacity and forming condensation water Inlet water pipe pressure must be lower than 0 62MPa otherwise safety valve will open automatically release pressure At the same time its minimal pressure must be beyond 0 15 Cleaning and maintenance must be done by professionals ZN Warning Water filter with at least 60 meshes must be Installed on water in pipeline system of the unit to avoid blocking the sleeve heat exchanger in the unit and causing damage Do clean it regularly It must be down by professionals Installation and Operation Manual of Mini Chiller T 0 CM 1 i Standard Installation Sketch for this Household Townhouse Unit Installation and Operation Manual of Mini Chiller 4 Anti frozen Notice heat pump unit when it is used at where temperature in winter would below 0C do conduct heat preservation with insulation material
21. emperature sensor is not existent for a certain model None would be present on the display zone for corresponding temperature point Error View Used for checking the failure status of the system Select the Error View and press the Confirm to go to the pages as shown in the following drawings Present Error History Error Clear History Error button to quit the page and go back to the previous menu Press the Up Down selection button to choose a needed module When Present Error or History Error is selected press the Con XXXXXX XXXXXX XXXXXX XXXXXX XXXXXX are possible failures as listed in the following to go to the following interface Installation and Operation Manual of Mini Chiller Comp HP Pro Dis T Sensor 2 Comp 1 OverLoad Pro C Water in Sensor Fant OverLoad Pro C Water out sensor Syst Dis HighTemp Anti Frozen Sensor C Water Flow Switeh Defrost T Sensort Fan3 OverLoad Pro Defrost T Sensor Jumper Error Ambient T Sensor HP Pro is T Sensor Comp 2 OverLoad Pro Dis T Sensor Fan OverLoad Pro Thr Valvel Sensor 1 2 Dis HighTemp Thr Valve Sensor H Water Flow Switch Suction Sensor1 Comp 1 LP Pro Suction Sensor2 LP Sensor Error LP Sensor Error Dis T Sensor 1 H Water in Sensor H Water out Sensor Ifthe last line on the menu is followed with a more failures are available below You press the
22. f the Wired Controller 1 gt XXXX XX XX X XX XX C Series Chiller Cool On COM ManunlTimer XModutes J 1 f f 7 9 OOOO 1 Power indicator red the indicator is on when the Wired Controller is powered on or otherwise itis 2 Run indicator green the indicator is on when the Wired Controller is started or otherwise it is off 3 Error indicator red The indicator is on when the unit is at fault or otherwise 4 On Off button For controlling unit conversion between start and stop press the button for 3 seconds in stop state to start the unit and press the button for 3 seconds in operation state to stop the unit 5 Reset button Press the button to clear fault and relieve the air discharge temperature sensor locking 6 Up selection button in menu selection press the button to move the cursor upward or leftward and in data modification mode press the button to increase the value is off 7 Down selection button In menu selection press the button to move the cursor Installation and Operation Manual of Mini Chiller downward or rightward and in data modification mode press the button to decrease the value 8 Exit button Press the button to go back to the previous menu 9 data modification mode press the button to confirm the parameter and move the cursor 10 LCD Information display zone button In menu se
23. g in summer when temperature of water out Tout 15 C compressor starts when 57 compressor stops and water pump keeps on running heat pump unit when it is operating heating in winter and if water out temperature Touts45 C compressor starts running when Tout250 C compressor stops and water pump continues running Obverse if water temperature for in and out is normal when the temperature difference between water in and out gt 5 it means water flow in the system is small at this time check that whether there is blockage in water filter air in the pipe had not been exhausted resistance in pipeline system is too great etc when AT is between 3 5 C it can achieve best performance After trial run clean the filter on pipeline first and then the unit can begin normal operation It is necessary to assembly and cleans the filter after a certain period say 3 months to remain normal operation Note Since the unit adopts total hermetic scroll compressor phase sequence of power must be correct and it is forbidden for operate with reverse power supply for long time Installation and Operation Manual of Mini Chiller 11 Usage Instruction for Accessories all the operation shall be done by professional 1 Auto exhaust valve If air in water system is not exhausted it would cause effects Temperature at some parts will be uneven Noise is produced Oxygen conta
24. g junction box heat exchanger unit performance antifreeze al and reliability can be enhanced greatly 4 System realized trini set of heat pump system can both cool and heat it saves gas system and also collocate with household fireplace water boiler or city heating net Thus cooling heating and water heating become trinity 5 Large range of cool water and heat water supply When cooling supply range for cool water is 7 12 C when heating supply range for heat water is 45 C 50 C 6 High reliability Heat transfer media of this unit is water and with no distance limitation only considering enough water pump lift can realize long distance heating and cooling 7 Control function in subrooms It is available to conduct on or off control to host in rooms that is when order of tuming on from only a single room host on when all rooms send unit off order host off general control spot can be set at living room to conduct prior control to unit 8 Easy operation Adopting advanced total computer control system main control system can conduct complete control to the unit Since it is very easy and quick to reset the operation it can satisfy users requirements With multi point control function it is available to control on off of host from several rooms i e when order of unit on from only a single room host on when all rooms send unit off order host off general control spot can be set at living ro
25. in in the air would cause metal oxygenation Too much air would damage water pump Auto exhaust valve should be installed at the top of pipeline the place that gas is easily gathered and it should be installed vertically self close valve or cut off valve should be installed at bottom of exhaust valve it i is convenient for system water fill or is used when repairing exhaust valve cannot be installed at place that is easy to be frozen
26. is started for one module and such function is started for another module the following prompt will appear MOD X is defrosting Don t start current mod now YES Press YES for acknowledgement If manual defrost is initiated for a certain module under non manual defrost mode the following prompt will be present Please set the mode To defrost OK 3 Parameter Setup the Main Menu on the screen select Parameter Setup and press Confirm to go to the page as shown in the following drawing User Para Setup System Setup Press_Exit to quit the page and go back to the previous menu Press Up or Down selection button to select a needed setting interface User level Parameter Set Select the menu and confirm the selection for going to User Setup menu Press the Up or Down selection button to select the parameter to be modified and press Confirm to go to the modification page Press the Up or Down selection button for Installation and Operation Manual of Mini Chiller entering parameters and press Confirm or Exit to go back to the parameter set menu Other parameters can be modifed in the same way After entered Default Parameter option System will inquire whether use Default Value if YES is choosed then the parameters will be modified to Factory Default Value After modification press the Up or Down selection button to save parameter and quit the item A pro
27. lation and Operation Manual of Mini Chiller Press Confirm to change a selected object Press Up or Down to change value or state of a selected object This is timing on off time and effective status each week OFF represents the time set is invalid and means a valid time set Press the Exit button to quit the page and go back to the previous menu and save set values t Clock Setup Select Clock Setup and press the_Confirm button to go to the page The following display is present on the screen Clock Setup 20XX XN XX Press the Confirm button to change a selected object Press the Up or Down button to change value or state of a selected object Press the Exit button to quit the page and go back to the previous menu and save set values g Sound On set Select Sound press the Confirm button and the subsequent or means the function is selected or not h Backlight On Set Select Backlight press the Confirm button and the subsequent or OFF which means the function is selected or not 1 ECO Model Set Select ECO Model press the Confirm button and the subsequent ON or OFF which means the function is selected or not J Quiet Model Set Select Quiet Model_ press the Confirm button and the subsequent or OFF which means the function is selected or not K Memory Start Set Select Memory Start press the Confirm button and the subsequent ON or OF
28. lection press the button to confirm the selected item and in 5 3 Wired Controller Operation Instructions 53 1 Turning on off of the Unit The unit under non commissioning state can be turned on off via the manual mode the timing mode The manual mode is given priority to the timing mode Manual mode 1 Manual start in the unit stop state press the on off button for 3 seconds and start the unit and at that time the operation indicator is on When the compressor begins to run after delay the manual starting process is finished 2 Manual stop in the unit operation state press the on off button for 3 seconds and stop the unit and at that time the operation indicator is off When the unit stops the compressor immediately ceases and the cooling tower fan the cooling pump and the chilled water pump are shut off The manual stop process is finished When ambient temperature is lower than 16 C pressing the start stop button the following prompt window comes up on the manual operator ON OFF Under low ambient Temp Press the Confirm button for acknowledgement If ambient temperature sensors of all inked units are at fault pressing the on off button the following prompt window comes up on the manual operator No ON OFF under all ambient temp sensor fail Press the Confirm button for acknowledgement In the manual defrosting mode pressing the on off button the following prompt
29. minal facilities then through fan coil to conduct heat exchange with indoor air circle and make indoor air temperature lower or higher thus indoor air conditioning can achieved Meanwhile fresh air unit can be installed in the system lead certain quantity of fresh air in and blow it into rooms after filtering or lowering or heating up temperature then the indoor air can stil remain fresh and comfortable Mini chiller System consists three parts Household Townhouse Central Air Conditioning Unit There are 2 types of cooling only and heat pump Outdoor units are placed at outdoor balcony roof or special flat roof and indoor units can be placed in washing room or other indoor places Outdoor and indoor units can also be piled together and places outdoors Terminal facilities It is usually fan coil it is recommended to adopt horizontal type invisible fan coil under common circumstance for it can be easily combined with indoor decoration and will always produce satisfying effect Water system For connecting host and terminal fan coil and work for transferring cool and heat It is commonly made with galvanized pipe or seamless copper pipe it can also adopt new type pipes such as PVC pipes PPR pipes or aluminum plastic pipe etc Installation and Operation Manual of Mini Chiller 3 Product Specifications 4 Humanized design both spl 2 Ultra thin indoor unit design height is only 288mm convenient for hanging 3 Adoptin
30. mpt for asking whether to save the modification comes up again on the screen Select Confirm to save it and go back to the Main menu Please note that only in the above exit way can modifications be saved b System level Parameter Set User shall not use the function unless under instruction of debug personnel if necessary to prevent an accident Code entry is essential for operating the function Button points how to operate select the menu and confirm the selection and a prompt of code entry appears on the screen press the Up and Down selection buttons to enter correct password press Confirm to confirm it and go to Parameter Set Menu press the Up and Down selection buttons to select parameters to be modified press Confirm to go to modification interface press the Up and Down selection buttons to enter parameter value and press_Confirm or Exit to go back to the Parameter Set menu other parameters can be modified in the same way After entered Default Parameter option System will inquire whether use Default Value if YES is choosed then the parameters will be modified to Factory Default Value after modification press the Up and Down selection buttons to select Save and Exit item under the Parameter Set menu and a prompt whether to save the modified values comes up again on the screen and if you need to save them you can select OK and then press_Confirm to save modifications and go back to the Main menu Please note that only in th
31. nt for outdoor unit Whol stallati Installation and Operation Manual of Mini Chiller Pa N Unit mm 8 Move and disassembly It is better to use forklift or crane when moving the unit When suspending please adopt canvas gallus round the gallus at base of the unit and bundle it tightly meanwhile ensure that the gallus would not tough heat exchanger When moving the unit the slant angle should be smaller than 30 4 Installation mode Fix the unit on separated concrete base with expand bolts directly It is also available to adopt angle iron or steel supporter that make off channel steel add shake absorbing gaskets and then place the unit on floor or roof Ensure to keep the unit horizontally 2 Installation of terminal facilities Installation of indoor terminal fan coil should obey the installation regulation for air conditioning facilities Suspend the fan coil according to the elevation shown on air conditioning project construction chart and please be aware to keep it horizontally Connect water in out and water in out joint of fan coil by soft joint connect condensate water out pipe on water tray and condensate water drainage hose by plastic host k Electric wiring of fan 3 speed switch and temperature control as following x0 Installation and Operation Manual of Mini Chiller
32. om to conduct prior control to unit 9 Easy dialogue interface Host displays in English and every operation data can be find When malfunction occur unit will displays error informational automatically thus repair and maintenance is very easy Installation and Operation Manual of Mini Chiller 4 Unit Introduction 1 Outline Sketch of Unit Outline dimension diagram of HLR35SM NaA M HLR45SM NaA M Unit mm 176 Installation and Operation Manual of Mini Chiller Wiring Diagram of HLR3SSM NaA M HLR4SSMINaA M umoys op IUI EO NET TTT PUD ouuo sanm TUU9 X 100 asf Jo u 91 I purua yamg 1918 44 OY 1290000 0 sam PUBIS ZUWT x 7 2103 e as QAOge UMOYS IY YIM 20U12 9 1 109009 0 PUSIS yZ o109 B 27 SINI EEN 0 o ISN T umogs parsautios wesseip jun dund yeay 10 pred st Joyeay 9939 rer xny 1 peg my jo DY BION OS L008 OY wwo 1 Installation and Operation Manual of Mini Chiller
33. page 2 When the run mode is cool or defrost I Anti Fre TlAnti HeatT J shows AntiFre T When the run mode is heat Installation and Operation Manual of Mini Chiller KAnti Fre T Anti HeatT shows Anti HeatT Note above temperature display is dependent on unit model If the temperature sensor is not existent for a certain model None would be present on the display zone for corresponding temperature point b State View Used for checking the on off status of motors Select the State View and press the Confirm to go to the pages as shown in the following drawings ON OFF ON OFF ON OFF K Cool HentDefrost Anti re Y Page 1 Compressor 1 ON Compressor 2 ON OFF C Water Pump ON OFF H Water Pump ox torr Pay Ass Heat 1 ON OFF Ass Heat 2 ON OFF 4Valve 1 ON OFF 4Valve 2 ON OFF Page3 EXV 1 a XXX Step EXV 2 XXX Step Page Exthalpy Ine 1 XXX Step Exthalpy Ine EXV 2 XXX Step Installation and Operation Manual of Mini Chiller Dis T Sensor 1 Lock Unlock Dis T Sensor 2 TLockiUnlock Page 6 Water Out EXV ON OFF Water_In EXV ON OFF Page Press the Up or Down selection button to convert among the above pages Press the Exit button to quit the menu page and go back to the previous menu Note above temperature display is dependent on unit model If the t
34. power network please consult your local power supply authority to ensure the power network meet above requirement Installation and Operation Manual of Mini Chiller 10 Electric supply tolerances 380 415V 10 50 DIlz 11 Humidity range 30 95 12 Installation altitude max 1000m 13 Transportistorage temperature range 25 C 55 C And for short period not exceeding 24h the temperature is up to 70 C 14 Main switch provided by end user main switch handle should be black or gray it can be locked in OFF position with padlock 15 The main disconnection device should be installed at a height of 0 6 1 7m Over current protection is required EN 60947 3 EN60947 2 16 disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring Please contact with local dealer authorized service center or office our company if malfunction occurs 2 System Instruction Mini chiller Unit is a kind of small central air conditioning unit usually installed in high grade flats combination buildings high grade townhouse and unitary office restaurants department stores entertaining places and other places that have special air conditioning requirements Working principle of mini chiller Unit Firstly the unit produces cooled or heated water after being press by water pump this cooled heated water will be transferred to every indoor fan coil by water pipe or other ter
35. r Done by professionals Before using please check and confirm if wires and water pipes are connected correctly to present occurrence of water leakage electric shock or fire eto Make sure it must be done by professional of central air conditioning installation There must be earth wire at power supply to prevent electric shock Don t connect earth to gas pipe water pipe lightning rod or connection wire of telephone Don t operate the unit with wet hand and don t allow children to operate the unit The On off in Owner s Manual is for the operation to on and off button of control panel for users cut off power means to stop supplying power to the unit Don t directly expose the unit under the corrosive ambient with water or dampness Don t directly expose the unit under the corrosive ambient with water or dampness Do conduct electric leakage detect after installation by professional of central air conditioning installation Operation conditions Ambient outdoor temperature for heat pump operation must be from 15 C to 28C At the same time Ambient outdoor temperature range for cooling operation must be from 16C to 48 C Furthermore water temperature must be under 50 C In order to avoid freezing the Tube in tube heater exchanger water temperature must be beyond 5 C To be in compliance EN 61000 3 11 the product shall be connected only to a supply of the system impedance Zsys 0 391 ohms or less Before connect the product to public
36. sed in winter do drain out all water in the unit and pipeline to prevent the tube in tube heat exchanger pipes and pump from breaking when it is not sure water in pipeline had drained completely do add antifreeze into system pipeline Don t cut off power supply when turn off the unit otherwise auto antifreeze operation protection will be useless heat pump unit if not for use for long time water in the pipeline will be the same temperature as ambient water In that case cool air may blow out in winter when unit begins to operate in heating mode If there is no connected control system between host and fan it is better to turn on host 5 10min before tuming on the unit for Installation and Operation Manual of Mini Chiller heating then tur on indoor fan coil to heating mode directly after water in pipeline become warmer if there is connected control between host and fan coil tum on a fan coil first and turn on host for 5 10min then turn on the fan coil in room that needs heating after water in pipeline become warmer These can prevent cool wind from blowing out in the first few minutes when fan coil is just turned on 7 Common Malfunction and Solution When there is problem occur during operation please contact with our nearest local dealer or office The following phenomena are not malfunctions 1 When cooling heating in winter load is small ie little fan coils operate temperature of system water is lowere
37. status checking Error View Error checking Comp 1 HP Pro Compressor 1 high pressure protection Comp 1OverLoad Pro Compressor 1 over current protection Fan OverLoad Pro Fan motor 1 over current protection Sys 1 Dis HighTemp System 1 air exhaust high temp protection C Water Flow Switch Water flow switch protection Fan3 OverLoad Pro Fan motor 3 over current protection Jumper Error Jumper error Com 2 HP Pro Compressor 2 high pressure protection Comp 2 Overload Pro Compressor 2 over current protection Fan2 OverLoad Pro Fan motor 2 over current protection Sys 2 Dis HighTemp System 2 exhaust high temperature protection H Water Flow Switch Hot water water flow switch Comp 1 LP Pro Compressor 1 low pressure protection Comp 2 LP Pro Compressor 2 low pressure protection User Anti_fire Pro User side anti reezing protection Dis T Sensor 1 Mal Exhaust sensor 1 fail Dis T Sensor 2 Mal Exhaust sensor 2 fail Water in Sensor Water in sensor malfunction C Water out sensor Water out sensor malfunction Anti Frozen Sensor Anti freezing sensor malfunction Defrost T Sensor Defrosting sensor 1 malfunction Defrost T Sensor2 Defrosting sensor 2 malfunction Ambient Sensor Ambient sensor malfunction Dis T Sensort Air exhaust sensor 1 m
38. t steady A Liquid hit produced when eCheck is expand value is ineffective 3 Compressor liquid refrigerant flows in temp sensor is loose and repair noise is large compressor Changer compressor Components inside Installation and Operation Manual of Mini Chiller compressor are damaged 4 Water pump A Error on power or wiring eCheck reason and repair doesn t operate or Error on relay Exchanger relay operate There is gas in water pipe exhaust all gas abnormally A Freon in cooling system eCheck and repair and recharge leaks Freon Heat preservation of water 5 cooing affect Peis bad Strengthen heat preservation Water flow quantity is not enough Clean water fiter D Heavy dust on condenser Cooling system blocked Clean condenser eCheck or change dry filter A Too much refrigerant exhaust some refrigerant e compressor gt Situation of water system eWater system is blocked or there is frequentyon and 18588 air Check water pump valve pipeline gad Lowload clean water filter or exhaust air eAdjust load or increase energy store facility A Freon leakage on system eCheck and repair and recharge 7 Refrigerate x and refrigerant shortage refrigerant system Dry fiter is blocked Change dry fiter low pressure Eroron heat expand eCheck if expanse valve is blocked switch onoff is reader id valve
39. ting airflow and cooling capacity of the fan coil 9 System Installation Do have the unit installed by the authorized company or professional central air conditioning installation project company don t try to install it by yourself 1 Unit Installation 0 Select of installation location This Household Townhouse unit can be installed on roof ceiling special flat or other place that is easy for installation and be able to stand its weight Select a place with well ventilation and smooth exhausting and the place will not produce short circuit circulation and where exhausted air from the unit will not bother neighbors amp When placing the unit at roof pay attention to wind direction to prevent direct up wind when placing it on ground avoid placing it at where there is strong wind There should be heat source exhaust vent of other facilities strong steam and flammable gas around the unit When installing several units ensure there is enough suction space to prevent short circuit circulation Place where there is no large snow in winter There should be no obstruction near air intake vent or air outlet vent Place where with drainage pipe around the unit to drain cooling or heating water Place that near power for easy wiring Place that near supply water source for convenient pipe construction There should be open space around the unit 2 Installation space requireme
40. ting method and quantity of linked modules Presence ofthe P at the end means the system is at fault After entering into a menu item if no operation is made on the Wired Controller within 10 minutes the system will automatically go back to the above default home page menu Home Press the Exit bution on the wired controller at any time for enough times you can go back the default home page menu as shown above n Installation and Operation Manual of Mini Chiller 5 3 2 2 Main Menu When home page is present on the screen as shown in the above drawing press the Confirm to enter into the Main Menu and the following items is displayed on the screen User s Setup Module View Parameter Setup Version Press the up or down selection button to choose required function and press the Confirm button to go to the page Only one item or none will be displayed in 1 in the following graph When line or number is selected it appears as white on black 1 User s Setup The following is basic settings most common for users On the Main menu select the User s Setup and press the Confirm to go to the sub menu as shown in the following drawing Run Mode Cool Heat Defrost Startup ManuavTimer Auxiliary Heat ON KOFFI Auto Antifreeze ON Y Page 1 Timer Setup Clock Setup Sound OFF Backlight ON OFF Page 2 ECOModel ON OFF Quiet Model ON OFF
41. w do not use old pipes instead of new ones Construction must be correctly designed and conducted according to the water and heat pipeline design criteria and standard Select corresponding pipe diameter according to the given dimension of pipes There is expand can set in the unit water flow switch auto water filling valve safety valve and water system adopts our Household Townhouse Unit standard installation sketch as shown in the next page proportion of electric 2 way valve and electric 3 way valve in water system should Installation and Operation Manual of Mini Chiller refer to technical criteria the recommended value is 2 1 And electric 3 way valve must be assembled at the furthest end of water system Try to decrease the pressure difference between indoor fan coil or main host with water in or out port of the unit Do install water filter at water in pipe of the unit to prevent block at heat exchanger inside the unit After piping water system according to relevant criteria for HVAC conduct leakage test with hydraulic pressure of 0 6 and maintain the pressure for 24h Ensure that there is no leakage in the whole pipeline system then wrap heat preservation layer After completed piping of water system do drain out contamination inside water system Ensure that inside of water pipe is clean without contaminations such as rust dregs so that there will be no blockage in pipeline and si

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