Use and Installation Manual For Cassette type fan coil
Contents
1. o Air flow button on theremote controller and wind guide bars start toswing After oe oc i they swing tothe positions requiredby you pressthe Airflow button again the guide bars willstop at currentpositions Wind direction shouldbe adjusted Wind guide bar so that the temperatureis uniformly distributed inthe whole room Hl ag Wind guide bar i Coe R DI DL E1 SERIES A eae P MODEL Rae faa E1 SERIES E2 SERIES E3 SERIES In heating operation hot air goesup In refrigeration coldair goes down m3 h 340 510 680 850 850 1020 1360 1020 1360 1700 2040 2380 and wind guidebars should beadjusted and wind guidebars should beadjusted label unit so that airoutgoes downwards so that airoutgoes upwar2. Before installation ofthe equipment pleaseread all the Safety Precautions Please follow this manual in the installation Please read the labels on this unit carefully before installation A Warning This unit must notbe installed by users and must be installed by the dealer orauthorized technicians Any change ofbuilding structure required for the installation must comply withthe requirements of localarchitectural standards This unit mustbe installed onthe ceiling thatcan support its weight It is necessary to use the designated cables orthe cables complying with the requirements for connections In accordance with local regulations andthe instructions givenin this manual all electrical operations must be carried out by qualifiedtechnicians Please ensure personalsafety during installation Please do notswitch on the power supply before completion of the installation A Caution After installation technicians install the AC unit correctly they should give the users the instructions on the correct use and maintenance of this unit according tothe user s manual and read this manualcarefully and keepit in goodconditions This unit must notbe installed in theareas where there ishigh volatile oils including machine oil or sulfuric acid fog Orotherwise its performance will bedeteriorated seriously or internal parts of the unit willbe damaged It is necessaryto use the fuse wire of
3. sloping angle 1 100 indicating board flashingalert or faultcode is shownon the wallpad you shouldeliminate the LO trouble by below means Draini i 3 are be Ae Gs Electr tant iene Time indicator Operation indicator ene shown on the heating indicator wall pad S Max draining distance Flashing on on float switch movement 7 n Flashi oi coil temperature sensor isopen j Elevated bend which should be avoided asang circuit or short circuit S F A P ea on Flashing room temperature sensor is Aa R 24 l D Sewage accumulation which should be open circuit or shortcircuit K l avoided Venthole
4. determine faulttype and indicate the fault code through indicator Please refer to Air Conditioning Unit Troubleshooting and Solutions for the fault codes Operation panel sketch Buzzer and Receiving head oo ree gt gt gt o H Indicator 6 Time indicator O Operation indicator ii Electric assistant heating indicator Touch switches Automatic key is nouse to fancoil type unit Indicator indicator cannotbe operated Operation indicator This indicator comes on when the air conditioning unitis switched on Time indicator This indicator comes on when time switch on or time switch off is set Electric assistant heating indicator i This indicator comes on when electric assistant heating function of theair conditioning unitis turned on Touch switches Automatic key When this keyis pressed instandby state ofair conditioning unit the air conditioning unit willrun in automatic mode please referto the subsequentinstructions on automatic mode when thiskey is pressedin running state the air conditioning unit will enter standby state Parts of Front Panel and Their Functions A For better use of this AC unit please use this unitaccording to the Operating Conditions offan 1 Coil Unit provided in this manual Or otherwise water dripping may be caused anduse effect of AC dismounting the windinlet retainer unit may beaffected Please correctly adjust indoor temperature espe
5. lopen the an spoeg qini to maximum Close the heat cooling sources Re set the temperature Set correct mode A Warning Never cut offthe power line in order to prevent dangers Never repair the AC unitby yourself C Safety Precautions Please confirm thatyou have readat least the Safety Precautions part of this manual before using this air conditioning unit for this part provides very importantpoints about safety Pleasebe sure to follow these safety precautions in the operation Meaning of thesymbols used inthe manual A WARN ING Incorrect use andoperation will possibly cause death seriousinjury or other major accidents A NOTICE Improper use will possibly cause safety accidents or damages to the unit or affect the use effect of this unit Please read thelabels on theunit carefully If you find any abnormal conditions for example noises odor smoke temperature rise current leakage or fire please immediately disconnect the powersupply and contactthe local customer service center or dealer and never repair theunit by yourself Pleaseimmediately contact the local fire fighting authority and first aid center ifnecessary A WARNING This unit must notbe installed by users and must be installedby the dealers orspecial installation companies authorized Or otherwise safety accidents will possiblycaused and use effect will possibly beaffected Un
6. panel for 50 series please first push the bucklepositions to OPEN position 2 Pull the filtering gauze outof the groove of inlet grille Buckles Inlet grille Inlet grille Manual Control Mode Youcan enable manualcontrol mode inorder to switchon the AC unit when your remote controlis lost or cannot work normally Reserve installation space for indoor unit Manually enable Forced running mode Pa ADADAAD AT After confirming thatpower supply isturn on press thekey the unitwill give asound and the running lamp willturn on it shows that the function lt forced running gt has beenselect The unit will work with this way as showbelow gt 1000mm N ANANAAANANANANANAN 777 7 a Room temp setting tempTiming mode Fan speed setting Working mode gt 25 25 no auto cooling x lt 25 23 no auto heating Installation of indoor unit 1 Determine the dimensionof opening onthe ceiling accordingto the dimensionrange Press the keyagain after you hearthe sound all the pump will turnoff and the unitstop working indicated in dotline box inabove mentioned figure Youcan press theon off key ofthe remote controllerafter hear thesound the unit willwork appond 2 Select the suspension foundation the setting mode of the remote controller The suspension foundation must be firmand reliable andcan support the wooden frame and reinforced
7. MFY 08 A Use and Installation Manual For Cassette type fan coil The installation should be completed by qualified technicians For your convenient use please read this manual and operate the fan coil by following the steps indicated in the manual Please keep this manual in good condition for your reference in the future Table of Contents Safety PrecAUtio iS vi fracsesistasecs iesesandataniedeiinasugedadeuicedivanuaedede 1 BTS GAL hes ccvaadesnndanassmevacdeswataridwory ade vss aeiaaeevaadesmaianiineae 2 RUNKE TES sree dada eea E E E E E 9 Parts of Front Panel and Their Functions ccceeeeee 10 Operating Instructions for Remote Controller 0 12 Manual Control MO G6 iis iavassidaiviscans nannan 14 Maintenance and ServiCe e cece cece ec esceceeeeceueueeueueeacueeaeuees 15 In case one of following conditions should happen please stop the AC unit immediately switch off the power supply and contact your dealer or local Customer Service Centers When there is a fault symptom listed in above table the same fault persists after the indoor power supply is switched offand then switched on again The fuse wireis frequently blown out or the circuit breaker acts frequently Symptoms The indoor unit or outdoor unit gives out highabnormal noises inst The indoor unit shivers and there are other symptoms indicating that it is not alled steadily and firmly There is seri
8. cause damages to theremote controller distance of hooks 3 D3 mm 656 713 781 781 781 G y p bly de 8 If reset occurs when the buttons on remote controllerare pressed orthe LCD screengives an distance of hooks 4 D4 mm 410 631 663 663 663 unclear display the batteries possibly have undervoltage Pleasereplace the batteries with new ones Operating Instructions for Remote Controller How to setautomatic mode 1 Press the Mode button and select Automatic 2 Press Adjustment button and selectthe temperature yourequire which isusually set at 21 C 28 C 3 Press Switch On Offbutton and Runindicator on indoorunit will comeon The air conditioner will startto operate inautomatic mode andthe fan speedis automatically controlled and thereis no windspeed indication ondisplay screen ofremote controller Stop press the Switch On Off button again to stop the operation Note In automatic mode air conditionercan compare theroom temperature withthe preset F y f 0 temperature and automatically select appropriate operation mode refrigeration G eed 6 Lo Airblast or Heating Ifyoufeel uncomfortable in Automatic mode you can selectother operation modes Operation Steps for Refrigeration Heating not applicable for Cool only unit Airblast 1 Press the Mode button and selectany of refrigeration Heating and Air blast modes 2 Press Adjustment button and sele
9. cially when there are old people children or patients in the rooms E1 SERIES Lightning and otherelectromagnetic field radiationsources may haveinfluence onthisunit Incase fT such influence really has occurred unplugthe main powersupply Re plug the power supply andthen switch on theunit again Never block orcover the airinlet or outlet of indoor unitor outdoor unit Parts of Front Panel and Their Functions OPEN CLOSE Installs the spiral nail hole Front Panel Construction panel Installation 1 Putting screw hole of panel installation aim atthe eee position of screw thread in indoor unit putting 1 Front Panel Body panel and turning any two diagonal angles i i i i M6X20 bolt and M10 pad Screw into the indoor 2 Wirid guideplate unit screwing in but not screwing tightly 3 Receiving head of 2 Inserting the lead line on stepper motor in panel remote control signal connecting line on display board and the related line of electrical box and then clearing up the 4 Display panel inserted lines s Ai tuletionite 3 Putting other two M6X20 bolt and M10 pad Screw screwing into indoor unit through hole of panel 4 Adjusting the panel position and direction make a 5 sure the wind out of panel anastomoses with the air flue of water drain tightening the screw to make the panel paste with indoor unit tightly 5 Installing the air i
10. concrete structure that weigh morethan 200kg Itis necessary toselect the structure able toresist against certain vibration and keep firmness and supporting capacity for a longtime as thesuspension foundation Before construction please consult the construction contractor and indoor decoration contractor and obtaintheir recognition 3 Fixing of suspension bolt Fix the suspension bolts in following methods or install the suspension bolts on iron bracket or wooden bracket a Ceiling b Beam c Cross beam d Top beam e Suspension boltsM10 3 87 f Rebars g Built in hookthat supports 120kg or more Lance FZ 1 Rebars 1 Built in hook 1 Suspension bolts During installation ofindoor unit onthe ceiling itis necessary tonote that theceiling must bein level position and inorder to preventceiling vibration itis necessary toreinforce the ceiling Il Installation of Indoor Unit Adjustment of airoutgoing direction Wind guide bars are installedat air outleton the panelof this airconditioner The guide bars can adjust outgoing air stream in vertical direction anddeliver air streamto the placein the room that needsit most urgently Please do nottouch wind guide bars with hands Or otherwise the drive mechanism will possiblybe damaged The four wind guide bars ofthis air conditionerare interlinked Setting method afterconfirming that indoor fan of this air conditioner isswitched on press
11. ctthe temperature yourequire which isusually set at 21 C 28 C 3 Press wind speed button and selectany of automatic Weak wind Medium wind and Strong wind 4 Press Switch On Offbutton and Runindicator on indoorunit will comeon The air Conditioner will startto operate inthe mode selected by you Stop press the Switch On Off buttonagain to stop the operation ofthe air conditioner Note Temperature cannot beset inAir Blast mode where only Steps3 and 4 operations are allowed Operation Steps for Dehumidification 1 Press the Mode button andselect Dehumidification mode 2 Press Adjustment button andselect the temperature you require whichis usually setat 21 C 28 C 3 Press Switch On Off button andRun indicator onindoor unit willcome on Theair conditioner will startto operate in Dehumidification mode Stop press the Switch On Off buttonagain to stop the operation ofthe air conditioner Note In Dehumidificationmode the airconditioner will automatically start up repeatedly or stop refrigeration operation and fan operation depending on different temperature settings and actualtemperatures Set timed Set timed switch on 1 Press On timer button and theremote controller willdisplay Timed Switch on Meanwhile last timed switch ontime setting willbe indicated digitally together with hoursymbol h The remote controllerenters timed switch onadjustment status 2 Press Adjustmentbutto
12. ds distance from hook toceiling a mm 154 159 154 159 154 159 154 159 154 159 thickness of unit b mm 270 293 260 293 343 Precautions for Use of Remote Control distance c mm 136 159 124 159 209 If there arecurtains doors orother objects blocking the signals transmitted from remote The Min Space necessary of ceiling d mm 290 295 313 318 263 293 313 318 363 368 controller the air conditioner willbe beyond the control of remote controller pa l ii Prevent any liquids from entering remote controller Keepremote controller away from direct istance from water outlet to ceiling e mm 230 182 202 182 232 sunlight and donot store itin very hotplaces panel dimension A mm 650 850 950 950 950 If the remote controller is affectedby other electronic devices please move away these devices indoor unit dimension B mm 593 752 822 822 822 or contact airconditioner dealers ofour company orthe technical service department for air di f openi the ceili c 610 630 780 810 875 910 875 910 875 910 conditioners otourcompaiy Imension of opening on the cellin n paw 9 mm When the batteries are replaced donot use oldbatteries or differenttypes of batteries Remote distance of hooks 1 D1 mm 656 702 766 766 766 controller faults willpossibly be caused distance of hooks 2 D2 mm 410 625 675 675 675 If the remote controller is notto be used for a longtime take outthe batteries Or otherwise electrolyte will possibly leak and
13. less experts giveinstructions on the operation non professional persons must not disassemble this unit Or otherwise unexpected events may behappen or thisunit may be damaged Never use orstore inflammable gases or liquids underand around this unit for example fixature paints and gasoline Or otherwise there will bethe possibility offire Main power switchof the airconditioning unit shouldbe mounted ata place outof children s reach in order to prevent children from playing withthis switch which may be cause dangers Do not spray water or other liquids on this unit Or otherwise dangers may be caused Do not touchthis unit with wet hands or otherwise electric shock may be caused Please disconnect the main power switchof this unitin case oflightning storms Orotherwise lightning may be cause dangers or damages to the unit Please disconnect the main power switch ofthis unit in order to preventunexpected events ifit is notused for along time A NOTICE Never put yourhands or foreign matters into theair inlets andoutlets of the indoor unit Or otherwise the fans running at high speed may endanger yoursafety Never dampen the indoor unit orremote control orotherwise short circuit maybe caused or theunit may bedamaged After cleaning the dust filtering net please close the air inlet grille in position and never keep it opened for along time Or otherwise dangers may be caused Installation
14. n A and Y and adjustthe time fortimed switch on tothe value you require 3 0 5 secondafter adjustment iscompleted the remotecontrol sends information for timed switch on 2seconds later the time symbol h will disappear and digital displayarea resumes temperature indications and the setting of timed switch onis completed Set timed switch off 1 Press Off timer button and lasttimed switch on time setting will beindicated digitally in digital display area together with hoursymbol h The remotecontroller enters timed switch on adjustment status 2 Press Adjustment button A and WV and adjustthe time fortimed switch off tothe value you require 3 0 5 second afteradjustment is completed the remote controlsends information fortimed switch off 2seconds later the time symbol h will disappear and digital display area resumes temperature indications and the setting of timed switch offis completed If this unit body is installedon a tilting ceiling a gasketshould be installed between the ceilingand the air outletpanel in orderto ensure thatthis unit bodyis installed ona level surface As shown inright figure Gasket Indoor unit Tilting ceiling Suspend indoor master unit The indoor masterunit should besuspended as shownin the sketchbelow 1 Adjust the relative position of the suspension hook onthe suspension boltso that the master is in Level po
15. nding the corner of panel body with red arrow it should accord with oulet side pipe during installation 3 The oulet side pipe and the position of panel hook opposite should be in the machine The other hook position is on the lifting hook of the machine body 4 Making the good angle panel align with air oulet Firstly hanging the two hook in machine body then hanging other two hooks on lifting hooks in the machine boday Afterward orderly rotating the four lifting bolts on panel surface in diagonal to make the air Hoisting bolt place oulet of panel affixed to the machine outlet tensely without seam 5 Installing the cover of out decorative panels and air inlet grid back according to the process of dismounting the air inlet grid and cover of out decorative panels Operating panel Receiving head ofremote control signal receive the operation instructions sent fromthe remote control For faster andmore effective remotecontrol operations please point the transmitting head of your remote control to thereceiving head ofremote control signal when you operate the remote control Buzzer the buzzerwill give asound when the air conditioning unitis switched on for the first time oryouremotely control ortouch the airconditioning unit aslong as these operations are re ceived by the receiving head When there areany faults withthe air conditioning unit the intelligent diagnosis system ofthis unit will automatically
16. ntake grill bake in accordance with the opposite process of withdrawing panel install cover and air intake grill O RUNNING TEST II Connection of waterconnetion Pipes 1 Use 3 4 inch water pipes connectto the waterconnection of fancoil which showed as below Running test 1 Preparation Before test Please have a doublecheck with the former installation carefully whether they are Water outputconnection 3 4inch completely finished andreliable such aselectric connection piping connection and attemperator 2 Air discharge of the coil When the waterenters the piping system for the first time little air will beleft in the coil and then concentrated in thetop of thecoil Hence there sa manual discharge valve set onthe piping tie in Note there may be somediffirent between the picture and unit please referto the unit yougot turn 1 2 cycles anti clockwise the air discharge knob in orderto expel theair screwing the knob tightly untilthere s steady watercoming out 3 Running test i a ae 1 Connect tothe power then press theremote controller tostart the unit 1 Use PVC pipes with I D 15 as draining pipe and ensure the pipe isinstalled at downwards 2 Adjust the H M L speed of fan motor check whether there s any exceptional noise slope of more than 2 100 3 If thereis hot waterand cold watercirculated in the piping system observe whether there isany hot and cold wind blowing fromthe air outlet If the unitis under the cooling c
17. ondition checkif there s any condensate has drained outafter a periodof operating 4 If there rewater intake valve andelectromotion valve installed on theintake tube connector 3 Check all thesteps related withthe piping of the coil please press the wall pad buttonto set the working mode tothe cooling or heating according to thecooling and heating water circulation thenobserve whether the water intake electromotion valve is under normal operation and coldor hot windblows from theair outlet 5 Press the SWING button onthe wall pad check whether the louver is swingnormally Fan coil Water inputconnection 3 4inch Drain connectio E IV Connection of Draining Pipes 2 Connect the drainingpipes by usingadhesive compound andconnect pipe connectorusing PVC glue 4 Use connected draining hoses and change air discharge directionof pipes Basal 6 Press ON OFF button to endthe running testafter confirming theunit is workingsmoothly Max 18m Insulation materials thickness 9mm or ANOT ICE PER o i After finishing the running test please specify the detailed air conditioner more operation guide andcaution ae a Support of draining pipes Trouble elimination aaa If the unitstill can not working properly throughabove test andthe indicator lighton the function O Min
18. ous water leakage inindoor unit There happen otherabnormal conditions In case one of the following conditions should happen please check the AC unit as shown below If the problems persist please contact your dealeror local Customer Service Centers andinform them of the product type and fault details cannot start up Air is blastbut there is poor Refrigerating heating effect does not expire Fault Possible Causes Solutions No power is supplied Wait for power resumption AC Unit Power switch isnot turned on Turn onthe power switch Fuse wire ofpower switch is molten Replace the fuse wire There is no voltagein the batteries in remote controler Replace the batteries The switch on timing set for AC unit Wait for expiration of switch on timing or cancel it Improper temperature setting Correctly set the temperature and adjust it to a higher value or lower value Refer to How to Use AC Unit for the method Air filter gauze is blocked with dust or dirt Clean the filter The air inletor outlet ofindoor unit s blocked Remove the blocking Doors or and windowsare open Close doors and windows Too greatheat cooling loadin rooms Air is blast but no refrigerating or heating is available Dews exist on the panels Improper temperature setting Improper mode setting Too highindoor dehumidify Switch on high speed wind in rooms and
19. sition inall directions Check with a level gauge after completionof installation inorder to ensure the level of indoor master unit Orotherwise water leakageand air leakage may be Caused 2 Tighten the bolt and ensurethat four hooksare in closecontact with thenuts and shims and the unit is suspended firmly and reliably onto the hooks 3 Ensure that afterthe master unitis installed it will not shake or be fixedunsteadily 4 Ensure that the center of the indoor master unitshould almost coincide with that ofthe opening on the ceiling Use a level gauge to check the levelness a J Suspension bolt Shim Spring shim Nut Suspension hook Installation of Outlet Panel E2 E3 SERIES Pulling down this flexible plug to open air intake grill dismounting the windinlet retainer opening the air intake grill to about 60 degrees Then pushing up a little to take out the air intake grill Withholding decorative cover of panel by fingers and pulling it out Using the same method to open the rest of decorative panels Covers outside the kneading board with the finger to decorate covers toward the outside plank the similar method opens outside other dalle panel installation 1 After dismounting the cover of out decorative panels rotating the lifting bolt inside to make the lifting hook in back panel reach out to the largest position 2 Fi
20. specified capacity orhigher capacity Ensure to installone earthing leakage current disconnector Ensure to installone earth connection If this AC unit isinstalled on metal part of abuilding good electricinsulation must be provided which should comply with related technical standards for electrical equipment I Preparations Priorto Installation Select installation position Indoor Unit 1 Select the place that allows enough space for installationand maintenance 2 Select the positionon the ceiling that can supportthe weight ofindoor unit 3 Select the place where the incoming air and outgoing air are notblocked and the influence of external atmosphereis minimized 4 Select the placeunder which thereis not smoke open fire orother heat source or harmful pollution 5 Select the place where the air blaststream can be delivered to anywhere in the room 6 Select the place which allows easy installation Maintenance and Service D A Warning For the sake of safety ensure to switchoff the AC unit and disconnect its powersupply before youclean the AC unit e Clean air filter If the air filtering gauze is blocked due to dusts or foreign substances refrigerating orheating effect will beaffected and thereis much possibility of blasting air with odor Therefore the filtering gauze shouldbe cleaned frequently 1 Hold the two buckles of theinlet grille inhands and pull the inlet grille off the
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