Home

INSTALLATION INSTRUCTION

Contents

1. YMG kej Air Conditioner amp Heat Pump gt S YMGI Group POB 1559 YMGI Group New Energy POB 1668 O Fallon MO 63366 USA Tel 866 833 3138 Fax 866 377 3355 Web Site www ymgigroup com Email info ymgigroup com Literature Part No LIT WMMS 58 2 DC IVTR 1 to 1 C8 II 20131029 Subject to Continuous Engineering Change and Product Improvement without Prior Notice YMGI is the Trademark and Property of YMGI Group New Energy Copyright of YMGI Group New Energy YMGI Engineered Comfort Products for A Sustainable and Efficient Green World INSTALLATION INSTRUCTION Wall Mount Mini Split Systems DC INVERTER R410A SYMPHONY SOLO Single Zone 58 2 Cooling and Heat Pump 09 36k 16 22 SEER o MAAA lr SAAANA N h i ap WK f if die Hh j Tk Ad pea pi j j i r l hori pat CERTIFIED www ahridirectory org LISTE ENERGY STAR This product is designed and manufactured free from defects in material and workmanship for normal use and maintenance Installation operation maintenance and service shall follow professional practices for regular cooling and heating equipment NEC State City or Local Codes and related manuals from YMGI Otherwise damage to equipment or property and even injury to people may occur Installer Currently licensed HVAC technician only Read manual before installation Fully fill in warranty registration card
2. Re od Rese a he D Shipping Preparation 1 Package all products in a manner in which no damage can occur to the product and secure to a pallet 2 Take and forward pictures of packed pallets for YMGI to verify proper packaging and no existing damage 3 Include the YMGI approved RGA in the shipping documents 4 YMGI reserves the right to approve or deny any shipments 5 YMGI can arrange shipping for you but not at YMGI s cost If this option is chosen a packing list and BOL will be issued to you through YMGI 6 If the above option is not chosen you will be responsible for all freight charges YMGI will not accept any returned items COD 7 Place the package in an area which is accessible to the shipping company for pickup and limits the possibility of damage to the product Customer must be present at the time of freight pick up After shipping fax the BOL to YMGI Group at 1 866 377 3355 or email to customerservice ymgigroup com detailing the information of the freight company and their tracking number E Freight Damage 1 YMGI Group will inspect returned items 2 Claiming of freight damage from a customer hired carrier will be the customer s responsibility 3 Claiming of freight damage from a YMGI hired carrier will be YMGI s responsibility YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P9 OF 38 CUSTOMER AND TECHNICIAN MUST READ F Charges for your return A restocking charg
3. Check the nameplate for rated electrical data Connect unit to the correct electrical power source Select power wire of proper type and size Suggest to use UL approved 105 C 221 F multi strand copper wire for outdoor use Refer to the following tables for proper selection of wire gauge size and circuit breaker OUTDOOR WIRING OUTDOOR INDOOR UNIT amp DISCONNECT SWITCH BOX CIRCUIT BREAKER FUSE e Remove the wiring diagram cover where also the handle for moving unit is located e Following the wiring diagrams on the unit or the wiring diagram manual that comes with the indoor unit to get familiar with the wiring and make sure everything is correct If there is any discrepancy always use the diagram that is attached to the units e Connect wires between indoor unit and outdoor unit power wire from outdoor to Indoor control wires from Indoor unit to outdoor unit Pass wire through certified wire pipes harnesses and knockouts Enough length shall be left for future service Only copper wire is allowed e Strictly follow NEC or state or local codes to select wires Circuit breaker conduits and to perform installation work e Bring in line voltage power input wires from circuit breaker to line voltage wire terminal block at outdoor unit Pass through certified wire pipes harnesses and knockouts Enough length shall be left for future service Only copper wire is allowed PIPING AND WIRING SIZES Model Liquid Gas Min Max L
4. 16AWG 30 36K 1 4 amp 5 8 15 125 50 60 L1 L2 G 208 230 1 60 8AWG N 1 2 3 G 208 230 1 60 16AWG 40 YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P15 OF 38 MINI WALL MOUNT SYSTEMS SPECIFICATION BRIEFS Unit Specifications and Engineering Submittal WMMS 09K V2A B 58 2 WMMS 18K V2B 58 2 WMMS 24K V2B 58 2 WMMS 30K V2B 58 2 Functions COOLING A 115 1 60_B 208 280 1 60 208 230 1 60 208 230 1 60 Nominal heating capacity D70600 4743 wo wwo swo o w l w i o _ Standard Setup Tested in abating capacity D 7080001745 aeoo noo 160 1o aw aeo _ Standard Setup Tested in LabHeating capacity D 7080005 7800 ew 1o 1o ax o SEER HSPF Btuhw 2 9 o6 180 102 EER Btw w f s tt 8 Dehumidifying Volume PintsHr 17 25 a EH WMMS 09E V2A B 58 2 WMMS 30E V2B 68 2 Fan Motor Speed RPM SH H M L 1300 1060 920 740 1400 1300 1200 1000 3002771259218 Indoor Unit DU Coil Tengin L x Height H x depth D r PCB 3 15A_Transformer 02A Sound Power Level dB A SHIHIML WMMS 09C V2A B 58 2 WMMS 12C V2A B 58 2 LRA A Compressor RLA A 1SF lt T lt H5F 1SF lt T lt 15F SF lt T lt 86F 1SF lt T lt M5F SF lt T lt 86F Coll Length L x Height H x Depth D In Fan Motor Speed rpm HIL Output of Fan Motor W 40 o v v D E FanMoirRLA A o o S o S oe
5. Check their references to verify they are a good service provider to the general customers N A T E orA C C A certified technicians are strongly recommended 5 Some contractors technicians may not feel comfortable about installing the equipment that you purchased for them to install and they prefer to purchase and install the equipment You can contact YMGI directly to check and see if there have been any contractors in your area who have installed our products or similar 6 Ask for a detailed quote for the whole installation project A flat rate quote is the safest contract for both you and the contractor 7 Your local HVAC technicians may charge you on a project basis or on an hourly basis To our general knowledge and experience a full single head installation may normally cost anywhere from 800 to 1500 These costs are estimates and your actual costs may differ due to job nature and location 8 Number of hours can vary depending upon each individual situation some factors are but not limited to 9 How difficult or complex the indoor unit is to be securely installed 10 How difficult or how long the inter connecting pipes and wires are to be installed 11 If all the suggestions have been taken and all the necessary steps are followed YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P3 OF 38 CUSTOMER AND TECHNICIAN MUST READ 12 If the contractor s technician s are experienced with the syst
6. DRILL 3IN HOLE FOR PIPING WIRING DRAIN e Locate the center where the hole will need to drilled e Drill the holes of 2 5 3lnch diameter A down pitch about 1 4 per foot as illustrated below is needed for the hole in order to drain the condensate m ign ruler properly with straight line Hanger certer Hole Diameter 2 5 3 In PREPARE INDOOR UNIT COPPER LINE SET DRAIN HOSE e f pipes need to come out of the right side facing the front of indoor unit of the indoor unit snap off portion lt 1 on plastic casing e f pipes need to come out of the bottom side facing the front of indoor unit of the indoor unit snap off portion 2 on plastic casing tam i ESE sais e f pipes need to come out of the left side facing the front of indoor unit of the indoor unit snap off portion 3 on plastic casing YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P24 OF 38 NOILONYLSNI S 44 TIVLSNI NOILONYLSNI S 44 TIVLSNI INSTALLATION INDOOR UNIT PREPARE INDOOR UNIT COPPER LINE SET DRAIN HOSE If pipes need to be rerouted to a different direction from the one preset at factory towards left side if facing the front cover of indoor unit lay down the indoor unit on soft cushion or foam Don t rub the plastic casing In order to keep from pipe damage need to bend the copper tubing set gently and slowly finish bending no less than 10 seconds 90 deg
7. F At heating indoor return air F discharge air F and outdoor F 26 Did you show the user how to operate the unit Did he she understand you 28 Do you list the working details in the invoice and leave a copy to the customer Installation Finished and Unit Works Successfully Print Name of Owner Signature Date and time By signing above acknowledge the liability and responsibility for any false statement or not telling all the facts and I authorize YMGI to check the details of the filled above and make its decision on warranty understand our filing or filling the warranty card form DOESN T mean automatic warranty approval because warranty is approved only to those qualified and successful installations by qualified HVAC technician know the warranty if approved is a standard 5 year compressor and 1 year other parts only without any labor coverage agree to and will follow all the contents contained in the Limited Product Warranty Policy that YMGI not other entity stated in public including but not limited to manuals web site email etc Important Note A copy of the installing HVAC company s invoice to show all their work details your payment proof center copy B of this registration card filled after a successful installation all three 3 MUST be mailed together to Warranty Dept YMGI Group POB 1559 O Fallon MO 63366 for warranty processing Customer keeps bottom copy C YMGI will check against copy A that
8. User Keep this manual for future maintenance and service use Servicer Use this manual for service reference LITERATURE LIT WMMS 58 2 DC IVTR 1 to 1 C8 Il 20131029 CONTENTS MUST READ ATTENTIONS AND WARNINGS ot Steins Sid otaedncin Seda Shedim dass u s douse ahga ato doana A E be deena EE dann na meen E E T E E uate E TE 2 CUSTOMER AND TECHNICIAN MUST READ wi cea ket atc ea PP cn a a i eC a at ccna le a Aca Ee a pp ch eee et aed eran wa ine a hs Sica alee Seed 3 LIMITED PRODUCT WARRANTY POLICIES ae aA Rt ene en Neat ate nea tra te acai tect at igen arn ig ew ya E N era a ep Pa tes capa hl ar er epee ae ae cena E eatin 5 LIMITED PRODUCT WARRANTY REGISTRATION CARD lt 2s0001i0e 25 inuina eade res eae endie husaidia a Dniie 6 CUSTOMER AND TECHNICIAN MUST READ e eee eee eee 7 OPERATING TENPERATURE RANGES 5c gc wee es ees ea eee 11 INPORTANT INO Ti rise EE hi EEEa EREA Raa E ETTE eE aaa T Tapa h aaas s aieas 12 BRIEF INTRODUCTION TO MINI SPLIT WALL MOUNT SYSTEM iit otitttcccianrntrtriinpainsetinansmisinaiontimamntnnadeasmeueeeonentnimanesaantens 13 ILLUSTRATION OF INSTALLED SYSTEM SAMPLE 5 ges yest tes ee see te ot ieee 14 CONNECTION OF WIRES aer ona S ete E ee ee ee ee 15 MINI WALL MOUNT SYSTEMS SPECIFICATION BRIEFS eeeeeeeeeeeeeettsstttssstttrrrrti1ir it t t terrier eeir seb atta aw reds eeeu reer enberberb ibe 16 IMPORTANT NOTES FOR UNIT OPERATION ABMIENT amp SIZING ccccccccecccceeeeet tees eens ctebeeeeeeeeeeee
9. LEGGY 7 r Z longer or shorter than the length at which pre charged D Eh V refrigerant is good for as listed in the engineering submittal lt 1 5 f3 4 217 or related labels or tables need to add or deduct refrigerant S J Pe mS Q following 0 23 OZ ft rule of thumb for rough adjustment Z2 7 a In all situations the minimum copper line liquid or gas E 0 oo ee oo ee en a 0 T length for each indoor unit is 15ft For a better adjustment may combine above guideline with the indoor or outdoor ambient temperature refrigerant pressure chart or generally 8 12F super heat method OPERATION FREQUENCY PRESSURE CHECKING System pressure checking should be a must do job during trial running of initial installation and compressor refrigerant related trouble shooting Itis a more accurate refrigerant adjusting method than rough refrigerant addition or deduction guideline shown above In some cases if the service valve on unit is 5 16 and your service valve connection is 1 4 need to use a 5 16 1 4 adaptor so that you can connect to your manifold Need to pay attention to use the right manifold that is rated for the refrigerant in the unit and pay attention to connect to the right hose blue hose for low pressure red hose for high pressure yellow hose for vacuum or charging or deduction Not recommended to put hose onto service valve while compressor is running Remove hose quickly and carefully to avoid air suck in refrigeran
10. S o S o T o Oo in tt e e Sound Power LeveldB A WML O lt e oOo o w T a T w T w y a Liquid Pipe h om om om tot Gas Pipe In Length Ft Dim amp ped Uni Dim amp Unit Gross Net Weight LBs Saey Approval Third Paty Performance Approval Third Pary 1 Performance rated for matched system at standard conditions cooling ID 80 67F OD 95F heating ID 70 60F OD 47 43F Unit performance varies when weather changes from the standard one 2 Select equipment capacity sizes per space load calculation schedule and cooling amp heating hours Not to over size or under size equipment 3 Watch unit operation during extreme weather conditions in summer and winter Wind baffle helps system cooling amp heating performance in low ambient temperatine ranges YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P16 OF 38 OANI LINN dJl g OANI LINN dJl g IMPORTANT NOTES FOR UNIT OPERATION ABMIENT amp SIZING Since the outdoor units can be installed on a wall or balcony close to the indoor unit the following are some benefits for contractors and customers Indoor unit operates much quieter than air diffuser of central air conditioning system Stylish design of indoor unit adds beauty to rooms Connection pipe refrigerant usage is much saved compared to installing up flow condensing units on the ground and long copper wire lines needed between indoor and outdoor u
11. close the panel cover Air filter enhanced lon carbon cold catalyst Enhance CLEANING AND MAINTENANCE Regular Filter and or Other Enhanced Filters Take out the enhanced filter before cleaning according to the installation instruction Pay special attention tthat silver ion filter can t be cleaned with water while active carbon photo catalyst low temperature conversion LTC catalyst formaldehyde eliminator ca techin or mite killing filter can but can t be cleaned with brush or hard sharp tools Dry and reinstall it after cleaning Make sure to replace securely and properly FILTER LIFETIME The washable filter will last a long time But some enhanced filters may only have a lifetime of about one year under normal conditions As far as the silver ion filter it will become invalid when its surface becomes black green Test3 ae ee Yi BRERSeS YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P33 OF 38 CONFIRMATION 1 Power Connection Check and confirm that the power breaker of proper size is installed and can operates ON OFF normally 2 Power Voltage Check and confirm that power voltage is AC 208 230V 10 If power voltage is not falling in this range the unit may not operate properly and damage may be caused FLASHING LED OF INDOOR OUTDOOR UNIT AND PRIMARY JUDGEMENT Indicator display LED blinks 0 5s ON 0 5s Outdoor unit Protection clepiey Ets malfunc
12. e Jes mE YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P18 OF 38 OANI LINN dJl g OANI LINN dJl g UNIT ENGINEERING SUBMITTALS MECHANICAL OUTDOOR UNIT Dimensions In Weight Lbs YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P19 OF 38 INSTALLATION CLEARANCE REQUIREMENTS GENERAL a ee Space to the ceiling TT fal pe Space to the wall lt JN 6 Above gt Space to the wall JN i CH _ 8 Air outlet side me O Space to the obstruction az p g 7 Air inlet side i y2 P por J 12 Above Vi 7 Space to the wall Space to the wall i ae 20 Above F s Y lt Air outlet side YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P20 OF 38 OANI LINN dJl g NOILONYLSNI S 44 TIVLSNI INSTALLATION CLEARANCE REQUIREMENTS INDOOR UNIT MAKE SURE OF ENOUGH SPACE FOR INSTALLATION AND MAINTENANCE To take into consideration the operational convenience and safety in installation it is recommended to ensure enough space between the unit and the walls Ceiling VLLLLLLLLLLLLLLLLELLLLLLL LL LLL fp If piping oo ome runs to Left to right J Attention If there are some additional function devices to install on the unit be sure add to
13. is valid for seven 7 days from the original issuing date Returns will not be accepted if shipping is made 8 or more days after the YMGI Group RGA is issued DEFECTIVE UNITS PARTS ACCESSORIES REPAIR OR REPLACEMENT Out of thousands of units sold every year there may be an occasional instance your product does not operate properly Reasons of but are not limited to manufacturing installation operation maintenance and knowledge of operator Equipment failure does not automatically denote a product defect from the factory assembly line The defects can be caused during production transportation installation operation maintenance or service Defects may NOT be the responsibility of the manufacturer Nobody willfully or intentionally produces a defective product No determination shall be made until the technical issue s or the causes of the defect s are identified The defects might be found before during installation or in the operation of the unit Defects can be in the form of blown fuse s defective control board s damaged remote control loose or missing screws etc These defective parts can be replaced easily Some functions of our units are different from what are typical in traditional split type air conditioning and heat pump systems and similar systems made by other manufacturers These are not defects Take some time to learn the functions of your unit We will be happy to assist you with any questions you may have con
14. lightening accidents corrosive atmosphere or other conditions beyond the control of YMGI Any damages to person or property of whatever kind direct or indirect soecial or consequential whether resulting from use or loss of use of the product Failure to start due to voltage conditions blown fuses open circuit breakers or other damages due to the inadequacy or interruption of electrical service Parts not supplied or designated by YMGI Products installed outside USA or Canada Regular equipment maintenance or field service or field inspection Any problems due to improper cooling and heating load calcuation of the room building the air conditioner heat pump system is to be installed Equipment users can get the calculation schedule from your room building architect or your installation or related service HVAC contractor who should have knowledge and tools to do these calculation correctly Any problems due to improper sizing and selecting air conditioner neat pump system These equipment sizing and selection work should be conducted by either your room building architect or your installation or related service HVAC contractor who should have knowledge and tools to do these calculation correctly and get your approval before your purchasing these air conditioner or heat pump equipment Any problems due to improper installing of the air conditioner neat pump system Installation should be conducted by currently licensed HVA
15. mT Terminal block of outdoor unit To power supply outdoor unit To power supply Note The environment conditions must be taken into consideration when the connections of power cable are made such as the ambient temperature direct exposure to heat exposure to sunlight The specifications for the power cable refer to the minimum values of the metal core wires taking into consideration the voltage losses the core wire of power cable must be one size larger than the specifications The grounding wire must be connected to the indoor units and outdoor units The laying of power cables must be done by qualified electricians and comply with the regulations of the local power supply authorities and with the standards of the electric appliance PIPING AND WIRING SIZES Model Liquid Gas Min Max Length Power Wire Min Power Control Wire Min Recommended HVAC Line Elevation Disconnect Switch Box to Outdoor to Indoor Unit Circuit Breaker Fuse Outdoor Unit AMP to Outdoor Unit 09K 1 4 amp 3 8 15 70 35 45 L N G 115 1 60 12AWG N 1 2 3 G 115 1 60 16AWG 20 30 12K 1 4 amp 3 8 15 75 35 45 L N G 115 1 60 12AWG N 1 2 3 G 115 1 60 16AWG 20 30 18K 1 4 amp 1 2 15 100 50 60 L1 L2 G 208 230 1 60 10AWG N 1 2 3 G 208 230 1 60 16AWG 20 24K 1 4 amp 5 8 15 100 50 60 L1 L2 G 208 230 1 60 10AWG N 1 2 3 G 208 230 1 60 16AWG 30 30K 1 4 amp 5 8 15 125 50 60 L1 L2 G 208 230 1 60 8AWG N 1 2 3 G 208 230 1 60
16. the installation space for the function devices INSTALLATION CLEARANCE REQUIREMENTS OUTDOOR UNIT 1 When there are obstacles above i i 2 When the front air outlet is open 3 When there are obstacles only in euni the front air outlet Space for maintenance Shown as in the following figure Keep the maintenance space in front of the unit Faj nm v 4 When there are obstacles at the front and rear sides Space for maintenance ee PITTI TELS 18 In min 5 When there are obstacles all around the unit on four sides Although the top side is open the installation is not to be done if there are obstacles all around Atleast two sides should be kept open YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P21 OF 38 RECOMMENDED TOOLS FOR INSTALLATION 1 Mounting Indoor amp Outdoor Units and Running Piping Wiring Ruler Not Shown Stud Finder Dry Wall Saw Electric Drill 3 Hole Saw Drill Extension Hammer Drill and Bit Not Shown Measuring Tape Level Flash Light Screw Driver Phillps and Flat Hammer Knife Scissors Goggled Glass Mask Gloves Ladder 2 Refrigeration Related Work Individual wrench Set Use Two at One Time Flare Nut Tool Set Not Shown Hex Head Allen Wrentch Sets Metric and Imperial Brazing Rods and Brazing Torch Outfit for AC Application Not Shown Brazing Flux Nitrogen Cylinder for Positive Pressure Leakag
17. 38 x 703 to clear your questions YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P2 OF 38 avgJd LSNIN Qvaud LSNIN CUSTOMER AND TECHNICIAN MUST READ DEAR CUSTOMER S END USER S UNIT PURCHASER S INSTALLER S CONTRACTOR S Thanks for choosing YMGI products The YMGI equipment you purchased is either a split type or a self contained cooling heating system which requires an installer s license certification knowledge experience carefulness and details for a successful and good installation This equipment is different from those window or portable air conditioners you can normally purchase from local retail stores such as Home Depot Lowe s Sears etc which the manufacturer may not require licensed personnel to install Reading and following the YMGI Group recommendations suggestions and requirements written in the following pages and other documents is the first step in our hope and effort to help ensure a smooth installation amp proper operation of your products for many years WHY DOES YMGI GROUP REQUIRE INSTALLATION AND SERVICE TO BE PERFORMED BY LICENSED OR CERTIFIED HVAC TECHNICIAN CONTRACTOR 1 They have the training and experience to accurately and safely install and service your equipment The equipment runs with high pressure refrigerant and oil and line voltage The copper lines must be installed properly to prevent leakage and foreign substances from contamina
18. C technician following manufacturer installation instructions all governing safety codes with care and professionalism Any problems due to improper operation of the air conditioner neat pump system Users shall keep the manual and look up in the manuals for the correct understanding how the unit will work and how to operate the unit correctly Any problems due to improper maintenance of the air conditioner heat pump system Like a car regular maintenance or yearly checking is necessary for the unit to work properly for you before the season comes For example air filter shall be checked for cleaness from time to time Remote control batteries shall be checked for enough power before judging the unit is not working CONTACT FOR FIELD SERVICE OR REPAIR The following people in a prioritized sequence will take care of your request or issue 1 The original installer otherwise 2 Your current service contractor otherwise 3 Authorized contractor in YMGI list that is close to you otherwise 4 Authorized Distributor in YMGI Distributor list otherwise 5 Contractor Distributor you prefer who is close to you CONTACT FOR GENERAL TECHNICAL QUESTIONS OR SUPPORT IN A SEQUENCE 1 The original installer otherwise 2 The current service contractor otherwise The original licensed installer or current service contractor should be contacted first of all since they installed the unit and or know more details than anybody else The
19. EEG 60F 15 6C CHECK AFTER INSTALLATION AND TEST OPERATION CHECK AFTER INSTALLATION Items to be checked Possible Problems or Consequences Has the unit been positioned firmly The unit may drop shake or emit noise i It may cause insufficient cooling heating or compressor MAVE yOWCONE Mi TAMJTAN GAVAS IGS overheating or other unit malfunctions Is heat insulation sufficient It may cause unexpected condensate and dripping Is drainage pipe tested It may cause leakage or unexpected dripping Is the voltage in accordance with the rated voltage marked on l the nameplate It may cause unit malfunction or damage to the part unit Is the electrical wires and pipes connection installed correctly l Has the unit been connected to a secure ground connection lt may cause electric leakage Is the power cord specified properly per NEC codes It may cause wire overheat or even fire 7 lt may cause insufficient cooling heating capacity and Is the air inlet and outlet been cleared unexpected noise Has the refrigerant pressure been checked or refrigerant It may generate unexpected noise freezing pipe capacity been adjusted accordingly issues Compressor or system damage or even worse Has the installing technician filled all the fields in the lf not filed or not filled completely or correctly your factory checklist inside the warranty registration card warranty may not be qualified TEST OPERATION 1 Before test operat
20. EFRIGERANT PIPES BETWEEN INDOOR AND OUTDOOR UNITS ir Te rere ee ee ee ee ee ee E er 28 PIPING GUIDE E ast af ca eye tn aula a chau on E E a ayegl E E te als Syeacita anduayaltar aaa avanha ap alun wiahg halo wyaidiin E E E E s Gia phone aye EE E age filet aata anemia E ane atom nuns ate ata temas quand upsp amuse 29 INSTALLATION OF ACCESSORIES iiitneitn tien E aad aout wd ehiaed ade ee aoe aetna ee eae eee eee eee E E EE a as adie E E 30 VACUUM AND LEAKAGE CHECK a wtiga lawson ede eee ea ta dew ateaked Mie Rode et ade Side ee nbwagteedte eon beodde baad oem andere adit aie tastes wie Reed ile 31 SYSTEM INSPECTION AND TRIAL RUNNING E E il tae snwcel agua eich cc E St tat dias Wrearntci E E E E E anny E E E E E nee eta E a tau EET 31 CHECK AFTER INSTALLATION AND TEST OPERATION et E E eee ee oe L EES ee re ee ee E E ETE 32 INSTALLATION AND MAINTENANCE OF HEALTHY FILTER E ap atcha san yr amen sae wae gage aaata mp nba cy uh alps abet nhc cay sg a ane te hee pha aa hag up than NGM IE nar alg ATE 33 TROUBLESHOOTING ee ee ee eee ee ee ee ee ere re ee rer re ere ere errr rere re cer Tere eer eee re eer re eee ee ee re 33 WARRANTY AND TECH SUPPORT i ab ae len tm ali a ae Dt at ita ia dae oda a Panik ra a js Rea Seta Dt in Ben BE el ala S E Be et a a E 37 USER NOTES AND INSTALLATION SERVICE MAINTENANCE NOTES 0cccccccccc cece cette eee eter aee teen tn taeeeenntnaaees 38 A CAU Li l O N All Units Shall Be Installed by Experienced or Licensed Contractor Or Technicia
21. If damage is found or parts are found missing call the distributor right away Spin fan wheels and blades to check and make sure they can rotate freely If fan wheel scratches with housing call the distributor right away and do not to proceed with the installation before it is fixed Check the unit to make sure no foreign materials have been left in the unit Check all the parts and accessories that are needed other than those provided with the unit It is strongly recommended to only use YMGI supplied or recommended parts and accessories Be sure a properly sized circuit breaker is for the electric power to the units Pre build the support platform on the ground or bracket for the wall before or during construction and before installation Refer to the table below for footprint dimensions Read installation instructions of all units thoroughly Ask rep distributor us anything you are not sure about Get your tools and parts ready for installation INSTALLATION POSITIONS FOR OUTDOOR UNIT Not to install on top of the musical instruments TV computer etc valuable appliance To be installed at the position where the air delivered from the unit can reach every comer of the room Not to install a fire alarming device near the air To avoid being affected by the outdoor air outlet of the unit during operation the fire alarm To avoid blockage to the air inlet or outlet of the unit device might be erroneously triggered by th
22. RNINGS READ THESE SAFETY WARNINGS COMPLETELY PRIOR TO ANY USE Ground connection Disconnect the plug O mm These precautions are essential and must be strictly observed DO NOT draw on the power cord or refrigeration lines Install them in secured positions PVC line set cover is recommended to protect against rain and sunlight and other potential damage DO NOT undersize wires Do not connect several circuits to one breaker Don t undersize or oversize circuit breaker otherwise power failure or fire may be caused DO NOT pull on the power cord or refrigeration lines Install them in a secured position Aline set PVC cover is recommended DO NOT install the unit in places where there is exposure to flammable materials or gas DO NOT use wire or circuit breakers that do not meet electrical safety standards Several circuits shall be connected to one breaker DO NOT install unit in a damp laundry room or near flammable gas All units must be protected by certified electrical circuit breakers in accordance with all safety codes DO NOT use the unit in cool or dry mode for prolonged periods where humidity is higher than 90 YMGI Engineered Comfort Products for A Sustainable and Efficient Green World DO NOT blow the cold air directly towards people for prolonged period Otherwise people may get cold DO NOT wire or open unit while unit is running Make sure to shut off all circuits prior to inspecti
23. TT AU Connection pipe Drainage hose KL AA SA x Sy z ww Nut Notes Actual unit part appearance and installation may vary from the illustrated Subject to continuous improvement and change without notice YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P14 OF 38 OANI LINN dJl g OANI LINN dJl g CONNECTION OF WIRES WIRING AT INDOOR UNIT AND OUTDOOR UNITS Open the front cover panel Remove screws from electrical box cover and put screws in secured position Remove screws from fastener and put screws in secured position Prepare wires of right size and grade Recommend to use factory provided wire cables Connected to the terminals following wiring diagrams terminal or color matches Clamp power control wires to the structure to keep the tension form being transmitted to the wire connection Replace screws or fasteners back to where they were 09K 12K Models 115 1 60 Indoor Unit 18K 24 30K 36K Models 208 230 1 60 Indoor Unit Front Surface Panel Front surface Panel Wiring Cover Wiring Cover Teminal block of indoor unit To outdoor unit Teminal block of indoor unit To outdoor unit Terminal match Terminal match Outdoor Unit p ee E a Luaran 1 Mme pee epeiee Pree L adbad TEITTE UL H tet iihi
24. and replacing of any defective part s for your units Our factory technical support is just a help YMGI provided no labor warranty on the products 2 Unit part repair at our workshop s Due to the limitations of our technical support not being at your job site or your technician s experience with our product the problem may not be resolved as quickly as would be desired If the problem is still not resolved after attempts between your technician and our technical support you can elect to have the unit repaired at our facility If this step is chosen 1 YMGI will send to you the Customer Request to Ship Products to YMGI Service Center for Inspection and Repair and Authorization to Charge form 2 You will review the form and fill all fields appropriately sign and send back to the YMGI Group 3 Once the form has been completed and sent back to YMGI remove the units and ship back to YMGI Please make a note describing the problem and communication history if possible Our technicians will check the units and find the problem s repair the issue s and ship the unit back to you following the conditions set forth in the signed repair agreement All unit removal and re installation is done at your cost and must be done by a currently valid licensed HVAC technician 3 Unit replacement Only applies to those defects reported within 30 days of original purchase date and if all necessary warranty paperwork had been received and approved T
25. arts of the installation Factory Warranty will be lost if any portion of the installation is not performed by licensed HVAC contractor DIY or partial DIY will void ALL factory warranties One example of partial DIY would be calling the HVAC technician to release refrigerant or the sort while other installation has or is to be conducted by non HVAC technician 3 With hiring a technician that is offering their services as a side job and not through their licensed HVAC company may pose a possible risk of an incomplete or unsatisfactory installation of no guaranteed workmanship and lack of further service if needed 4 Have the installing technician read in full the installation manual of the product model you have Some details may vary and some may be the key to determine the success and quality of the installation Experience with certain manufacturer may not be applied fully to another manufacturer For example wiring refrigerant adjustment and trial testing procedures may differ from manufacturer to manufacturer and model to model Any ignoring or negligence may cause unit failure or damage which could be irrevocable and permanent 5 All of YMGI s products are fully tested and have passed rigorous safety and performance standards and others related to the industry before being packed and shipped YMGI only uses famous brands as suppliers for their parts that are also known for their high quality and performance The quality of the installation play
26. auge manifold refer to the gauge with valve core manifold operation manual SYSTEM INSPECTION AND TRIAL RUNNING CHECK SYSTEM THOROUGHLY ADJUST REFRIGERANT Check system thoroughly to make sure the unit is ready for trial running check wires and pipes and air intake and discharge and power and G UIDELINE thermostat and others necessary components Right amount of refrigerant is very important It is one of the basics to ensure a safe operation over time Normally single zone outdoor unit is pre charged with 4 0 580 A O r Ga PEIE H LIS DA EE rah ro ar e a O refrigerant for 25ft inter connecting copper liquid line 1 Tree IDZA 1 A el A ee S E D Multiple zone outdoor unit is pre charged for various length 3 5 Fa Hs Torey eerrry 507 h of copper liquid lines of allowed quantity of indoor units Wu 4 ea 4 Ww ea single one dni anne ae aie compressor unit of P 7 ET z z l 30 Gye A A RRA DEARA E 435 normally the outdoor unit is pre charged for 25ft line sets If D T Pr LS RL aB V the copper line is longer or shorter than 25ft need to add or o os kt LO 2 me A u n ak general aa of thumb for rough 4 BAOL GAU AUALA IIN H oc adjustment 1 4 liquid line unit 0 3 Oz ft Cc He MLO awe A 3 8 liquid line unit 0 4 OZ ft 1 2 liquid line unit 1 2 OZ t a WRMLE LLL are Ta o 20 HB Os LLALA TITO s0 O For multiple zone one compressor unit if the copper line is 2 7 paR ZZ CALEE
27. call for manufacturer technical assistance if necessary from your job site not his office so that we can more accurately assist him in diagnosing the cause of the malfunction YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P7 OF 38 CUSTOMER AND TECHNICIAN MUST READ ATTENTION 1 The YMGI Limited Product Warranty Policy details the eligibilities coverage s and other explanations of the warranty terms between YMGI group and the unit owner 2 The YMGI Limited Product Warranty Policy and the Warranty Registration Card Form are either included inside the user s manual and or installation instruction manual or come separately in the unit packaging box envelope If for any reason they are not included with your shipment contact our sales or customer service to request a copy electronic or printed prior to installation 3 The checklist in the Warranty Registration Card Form is for the currently licensed certified HVAC technician to fill out completely while verifying all unit functions are operating correctly This checklist is for the technician to test and check all details of your unit to verify and ensure its proper operation 4 The technician must complete all fields in the Warranty Registration Card Form especially the unit model and serial numbers and distributor information and most importantly the technician checklist 5 Warranty Registration Card Form shall be mailed along with t
28. cerning the functions of your new unit If a defect is found whether at the original installation or during normal operation we will gladly help you in the following steps in sequence from 1 to 3 1 Part repair or replacement after trouble shooting This is the most common and generally the easiest and most economical way for all parties since the problem and all part needs can be accurately and completely identified Your technician calls our technical support line from your job site after checking your units and getting all the information ready Our technical support will go through several steps over the phone or through email with your technician in order to help identify and resolve the problems Normally wiring correction piping correction part repair replacement will resolve the problems YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P10 OF 38 Qvaud LSNIN Qvad LSNIN CUSTOMER AND TECHNICIAN MUST READ Your technician will then need to verify and confirm the problem s before YMGI can ship out the replacement part s Inaccurate or incomplete troubleshooting or part replacement will delay the repair YMGI technical support will only speak with a licensed certified technician in regards to the repair of your unit In our experience this saves time and money for all parties involved Your technician is the only person to perform any physical checking trouble shooting
29. ck of Knowledge and experience Afew of the problems result from DIY s lack of knowledge in the following areas Sizing and selecting correct type size and model of cooling and or heating equipment Sizing and installing correct electric circuit breakers and wires Wiring the units correctly and properly Taping the ends connecting to indoor and outdoor units correctly and properly Vacuuming the inter connecting refrigerant lines Checking and or fixing the refrigerant leaks Checking and or fixing the condensate drain leaks Releasing the refrigerant from outdoor unit to indoor unit Running the unit to check all the unit functions Conducting the installation or trouble shooting with correct tools experience or professional knowledge to correct the problem RECEIVING AND FREIGHT DAMAGE Freight package unit shall be checked thoroughly for damage at receiving before accepting by signing on the carrier s delivery paperwork Upon shipment being signed for acceptance it becomes a binding document as to the condition of the products on delivery We cannot process any shipping damage claim if you accept the delivery If damage is found at delivery both you and the delivery driver must make notes on the delivery receipt or other freight paperwork detailing the damage found by marking position parts on unit description of damage time date your name contact phone etc on the delivery documents Make a copy
30. ding DC generatrix voltage is too high Whole unit s current testing malfunction Compressor current overcorrect protection Defrosting Electrostatic dedust protection AGINS ADIAUAS 8 FJONVNALNIVIN LINN Compressor overload protection System abnormal F U C TI T O1 Sz I O O Oo D oo YMGI Engineered Comfort Products for A Sustainable and Efficient Green World TROUBLE SHOOTING Outdoor room temp sensor hasn t connected well or damaged please refer to the sensor resistance value for checking Cooling dehumidifying compressor will stop indoor fan motor will work Heating all will stop Outdoor temp sensor hasn t connected well or damaged please refer to the sensor resistance value for checking Cooling dehumidifying compressor will stop indoor fan motor will work Heating all will stop 1 Exhaust temp sensor hasn t connected well or damaged please refer to the sensor resistance value for checking 2 Sensor head hasn t insert into the copper tube Cooling dehumidifying after running for 3mins later the compressor will stop to run indoor fan motor will start to run Heating after run 3mins later all will stop to run Overload normal operation compressor is running frequency Please refer to troubleshooting descending Overload norma
31. e Check Not Shown Soap Bubble for Positive Pressure Leakage Check Not Shown Vacuum Pump for Negative Pressure Leakage Check Helium Refrigerant Minor Leakage Check Not Shown Manifold 3 Electrical Related Installation Wire Cutter Wire Stripper Sharp Plier Cable Ties Black Tape for Electrical Use Electrical Meter 4 Trial Running Units and Inspection Clamp Meter Not Shown Manifold Infra Thermometer Not Shown YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P22 OF 38 NOILONYLSNI S 44 TIVLSNI NOILONYLSNI S 44 TIVLSNI INSTALLATION LOCATIONS amp CAUTIONS A CAU T l O N All Units Shall Be Installed by Licensed Contractor or Technician A CAU T l O N Read Manuals before Installation The location and structure shall also be convenient for both installation and service The location shall NOT be where discharge air and noise could bother your neighbor The location shall NOT be somewhere drain may cause any damage to property or bother the neighbor The location shall NOT be somewhere soldering or torching work may cause fire or smoke to the materials around The location shall NOT be somewhere near flammable gases The location shall NOT be in or close to corrosive gases The location shall NOT be somewhere children can access AX CAUTION amp SUGGESTIONS TO FOLLOW PRIOR TO INSTALLATION Check the unit for damage and missed parts or accessories
32. e of 25 creditable invoice value All return shipping fees Additional fees will be charged if products are found to be damaged missing or used YMGI will notify the distributor of the charges only after the inspection and assessment of the returned products has been completed 2 3 4 Attention 1 Returned products must be shipped within 7 days of YMGI s releasing of RGA 2 All RGA shipping shall be prepaid by the customer YMGI will not accept any COD freight YMGI GROUP DISCLAIMING 1 YMGI Group will NOT accept any return or may not honor 100 credit for any return of Product s Part s Accessories in any of the following cases Return requests made 30 or more days after the date of original sales shipping from YMGI Group warehouse Return shipment is initiated 8 days or more after the RGA is approved Returned products received not displaying an YMGI approved valid RGA Returned products received C O D Returned products not received in the original packaging Returned products received with non repairable packaging including duct tape or marks on units or carton boxes Returned products received with missing units parts accessories Returned products received are found to be non functional or damaged YMGI GROUP DISCLAIMING 2 YMGI Group will not be responsible for any losses of returned unit s part s accessories in transition to YMGI Group warehouse YMGI Group RGA
33. e warm To avoid too much oil smoke or steam air from the unit To avoid possible generation inflow lingering or Either the indoor unit or the outdoor unit can be leakage of flammable gases higher but the height difference must comply the To avoid high frequency facilities such as high stated requirements frequency arc welders etc Try to reduce the bending of the piping line as much To avoid the places where acid solutions are as possible so as to avoid possible negative impacts frequently used upon the performances of the units To avoid the places where some special sprayers Make P trap if elevation drop difference is more sulfides are frequently used than 25 as illustrated below Indoor unit Lift Outdoor unit Drop Oil Trap lt 18 Ft 1 YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P23 OF 38 Outdoor unit INSTALLATION INDOOR UNIT INSTALL WALL MOUNT PLATE Check unit to make sure the unit is in good shape and ready to install Check unit to make sure the installation location is firm enough to hold the weight of the whole unit and is convenient to install maintain and service Install Indoor unit Enough anchor bolts nuts shall be used to secure mounting plates for indoor units Brackets should be at level position Install Mounting Plate and Drill Hole for Combination of Copper Line Wire Cable Drain Hose NOTES Anchor
34. eeeeeeeeeeeeeeeeeesssnneeeeeeeeeeeeeeeteereeeeeees 17 UNIT ENGINEERING SUBMITTALS MECHANIAL 0 cccccccccceeensteeeeeeeeteeceeeeeeeeeeeeeeeeeeeeeesseeeeeececeeeeeeeeeeeeceeeeeeeeeeeessesneeeeeseeeeeeeeseeteteeeeeees 17 INSTALLATION CLEARANCE REQUIREMENTS GENERAL ccccccccecceecce teeta eee EEEIEE EEEEEEEEENEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE EEH 20 INSTALLATION CLEARANCE REQUIREMENTS INDOOR UNIT c cc000c cc rrce cette 0 ten EEE etter font ttnateeee eee EEEE 21 RECOMMENDED TOOLS FOR INSTALLATION n eE NE EREE ra E N E eee eee OMe aN Ue eA AEE E E a E EO EENS EDE EE bie ER 22 INSTALLATION LOCATIONS amp CAUTIONS ee ee ee ee Tee ee E ee eee cee eee ee eee E ee eee A ee ee ee ee E AA ee eee eee a ee a ee ee E E NE 23 INSTALLATION POSITIONS FOR OUTDOOR UNIT ere E E te tee Ty ee eee ee ee ee ee re eee ee eee ee ere ee ee ee ee eee ee eee ee ee eer eee ee ee oe ee 23 INSTALLATION INDOOR UNIT esa aoa chest Sass as eat cea ae afar in a cntg ade onan hha a N a ahGy ang nt peepee ge aes e E EG al Gara a a Ae andra a oe deca a a nara nant E St a taia a arenas iu Ga yap alas 24 INSTALLATION OUTDOOR UNIT oe ee eee ee ee ee er eT rE ea ee eee i eee ee cn ee cr ee ee a ee eee er ee ee ere kee ees eee ee her eee ee er 26 WIRING OUTDOOR UNIT Gh ca toed Neg A E card ees tt Aa tnd Sch tien Aa tnd ata tei aes ad ate abt E ard asta Ea E a ature E EE Ena Senate Meanie Se Gave Seamed tue Ea Sate eden thee ee aun E he terrae uae d unt cma Mntee dated E 27 CONNECT R
35. ehouses and where you receive the products the unit doesn t work YMGI Group will help to remedy the occurrence in the following warranting ways Compressor YMGI will warrant the compressor of YMGI validated and approved warranty filing for a period of 5 years from the date of successful installation at original location Parts YMGI will warrant parts of YMGI validated and approved warranty filing for one year from the date of successful installation at original location All warranty compressors and parts replaced will become the sole property of YMGI Group and must be returned to YMGI Group upon request Warranty parts may be new or refurbished All parts are tested and approved before shipping At no time does the YMGI Group warrant labor cost of any type Warranty will start from the date of successful installation at initial location or 90 days as of original shipping date from YMGI Group whichever comes first This is a standard warranty of limited liability and DOES NOT cover the following Any damage or repairs to properties or persons as an incident or consequence of improper or faulty transportation installation operation maintenance or service Damage caused by frozen or broken water hoses or refrigeration pipes in the event of equipment failure Any damage as a result of floods fire wind lightening accidents corrosive atmosphere or any other conditions beyond the control of YMGI Group Any damage due to inter
36. ems brands you purchase You might spend less But remember many times you get what you pay for 13 Sign a contract with them The contract should list all the detailed work they will conduct and the standards they will follow Some contractors are willing to include a 1 year installation service warranty at no extra charge Check with them to see if that is available If available include that in the contract 14 Verify and confirm the installation is done completely and all the unit functions have been checked and are working properly all the items in the checklist have been checked and marked well in the warranty registration card form prior to paying the contractor in full The cost of not having your unit installed properly can be more expensive than spending the little extra money that hiring the right contractor will cost Protect your investment and warranty eligibility by doing it right the first time THE FOLLOWING LISTS THE JOBS AND RESPONSIBILITIES OF THE TECHNICIAN CONTRACTOR Performing a load calculation for the room s you would like to air condition Cooling requirements will be different from the heating requirements They will consider cooling hours heating hours and your special needs or requirements Supplemental heating such as baseboard heater or portable heater may help you save money by not over sizing or under sizing the heating equipment Selecting the right type size or model of cooling and or heating equip
37. ength Power Wire Min Non Metalic Power Whip for Outdoor Use Field Supplied Not Spliced and Not Knotted Water Proof Sealed Tight UL Approved Power Control Wire Min Recommended HVAC Line Elevation Disconnect Switch Box to Outdoor to Indoor Unit Circuit Breaker Fuse Outdoor Unit AMP to Outdoor Unit 09K 1 4 amp 3 8 15 70 35 45 L N G 115 1 60 12AWG N 1 2 3 G 115 1 60 16AWG 20 30 12K 1 4 amp 3 8 15 75 35 45 L N G 115 1 60 12AWG N 1 2 3 G 115 1 60 16AWG 20 30 18K 1 4 amp 1 2 15 100 50 60 L1 L2 G 208 230 1 60 10AWG N 1 2 3 G 208 230 1 60 16AWG 20 24K 1 4 amp 5 8 15 100 50 60 L1 L2 G 208 230 1 60 10AWG N 1 2 3 G 208 230 1 60 16AWG 30 30K 1 4 amp 5 8 15 125 50 60 L1 L2 G 208 230 1 60 8AWG N 1 2 3 G 208 230 1 60 16AWG 30 36K 1 4 amp 5 8 15 125 50 60 L1 L2 G 208 230 1 60 8AWG N 1 2 3 G 208 230 1 60 16AWG 40 YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P27 OF 38 CONNECT REFRIGERANT PIPES BETWEEN INDOOR AND OUTDOOR UNITS Firstly connect copper tubes at indoor unit Bend Running Interconnection Refrigerant Lines pipes epee but not by hands Extra length is Use clean refrigeration grade of copper pipe only needed for future service Keep the copper lines from kinking and transmitting REFRIGERANT PIPES noise to walls cabinets etc Pipe length not to exceed For distance other than 25 between indoor and ae P earn pin rane horizontal
38. er or service provider YMGI Group does not install nor physically service your unit Your installer or service provider must check the unit prior to contacting YMGI Group from your jobsite in order to be helped in an efficient and timely manner Factory customer service at customerservice ymgigroup com Tel 1 866 833 3138x704 Factory technical support at techso ymgigroup com Tel 866 833 3138x703 Fax 1 866 377 3355 An YMGI Group Customer Service Technical Support Daily Log Sheet will be filed in writing at our office for effective communication between you and YMGI Group customer service your technician and YMGI Group technical support Before contacting the YMGI Group locate the IP written at the top of your warranty registration form Use this IP whenever you contact the YMGI Group DISTRIBUTOR AND MANUFACTURER POLICIES All questions concerning sales or money will be directed to the sales distributor from which you purchased the units Read and follow all policies set forth from the distributor from which you purchased your unit Upon purchase and installation of the unit s you agree to be bounded by all policies published by both distributors and YMGI MGI Group has the final authority and supersedes other related parties distributors etc concerning all policies regarding YMGI products YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P110OF 38 IMPORTANT NOTES SAFETY WA
39. ety increased potential of various damages to your property body home and or business etc 6 YMGI documents and policies supersede those made or provided by the sales distributors or installing contractors YMGI Group maintains the final authority in explaining and resolving any and all discrepancies that might exist between distributors contractors documents and ours YMGI STRONGLY RECOMMENDS Customer hires a currently licensed certified HVAC technician s N A T E or A C C A certification is strongly recommended to conduct 100 of the installation inspection of all unit functions and repair service Customer signs an installation service contract with the installation service technician s company who has good service references and you trust Installation and service is very important to the life of your investment and provide you a lifetime of comfort and peace of mind Customer requests the installer to put down a1 year labor warranty coverage in the installation contract Have the technician check against all the items in the checklist of the Limited Product Warranty Registration Card Form sign and date it to help ensure a proper and professional installation Customer pays in full only after all the unit functions are inspected the unit works properly warranty checklist is fully filled out and signed and you are fully satisfied If any unit abnormality is found have your technician check the unit first Have them
40. he original copy of the currently licensed HVAC contractor s full installation invoice to YMGI Group within 7 days after original installation in order for YMGI to review and process your warranty registration 6 Keep a copy of Warranty Registration Card Form for your own use in the future to aid in any possible future warranty claiming any request of parts customer service and or technical support 7 YMGI reserves the right to approve or deny the warranty status based on the information reviewed Mailing address of the Warranty Registration Card Form Warranty Department YMGI Group POB 1559 O Fallon MO 63366 USA Following these requirements will aid in ensuring the units will be installed to the general HVAC practicing standards and are necessary factory requirements to find problems early prevent possible damage to the unit and help ensure the unit will work properly for its life time QUESTIONS ABOUT SELF INSTALLATION VS HIRING LICENSED HVAC TECHNICIANS Does YMGI allow to do it yourself installations DIY partially or fully NO Unfortunately no brand or manufacturer can take the responsibility of the equipment if it is not professionally installed by a currently licensed HVAC technician contractor If unit is installed by non licensed people in part or fully will the factory warranty be void YES Some DIY installations have been successful but these are exceptions Most have resulted in equipment failure due to la
41. his option applies only if the above steps cannot resolve the problem s Either indoor or outdoor unit replacement is available based on the actual need at YMGI s determination This option shall be the last resort due to refrigerant and wiring considerations All unit removal re installation and shipping cost are the responsibility of the customer YMGI maintains the final authority as to unit replacement Replacement will be made with the same model only Alternate units will be treated as a new order Returning Replaced Defective Units Parts Accessories After Unit Repair Only applies to steps 1 amp 3 above 1 Repack the replaced unit part accessory in the box which contained the replacement part 2 Parts can be boxed for UPS FedEx or equivalent ground service Units shall be secured onto the skid on which the replacement was shipped after placing into the package from the replacement product 3 Ship all replaced products to YMGI designated location You will be charged if YMGI does not receive the replaced parts Standard factory warranty does not cover the cost of materials and labor that are incurred at your site There will be no cost for the replacement unit if YMGI determines the defect is manufacturer related Replacement will be made with the same model only Alternate units will be treated as a new order CUSTOMER SERVICE TECHNICAL SUPPORT FROM YMGI GROUP For questions or help with your unit contact the original install
42. ic powered filter varies from model to model before being delivered into the room with more than enough comfort and care at a wide angle swing or not varies from model to model Hotels Homes Application Samples of Wall Mount Mini Split Systems NOTES Since ductless system is not designed to incorporate or use with ducted return or discharge tunnels one single zone unit SHALL NOT be used to take care of the cooling or heating load of more than one story room Several single zone ductless systems or multiple zone ductless systems shall be proper in this regard These units are designed for applications at Residential Institutional Commercial Light commercial Industrial Hospital YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P13 OF 38 ILLUSTRATION OF INSTALLED SYSTEM SAMPLE Indoor unit Air inlet Front Panel display KONG OSS 4 BDOKHBSIO RRB oO oe i A IR Pipe wi Steere RS Ipe wire 2 OO 1S 2S 7 ROT ROH ROG RECO wall sleeve Jg SPE A NDS 2S R RS Wrapping Tape keee rl psi A an Filter Guide panel Air wall sleeve Wireless remote control Display icon May vary open models Cooling Power Run Receiver N x BE Lineset PVC cover Heating Set temp Dehumidify Outdoor unit Airin gt J Disconnect Box are a To correctly sized ik t a a HVAC CIRCUIT BREAKER WAU KU
43. icron or better for at least 5 minutes starting from 5 minutes after the vacuum pump is shut off 6 Not conducting a positive leak check prior to the negative leak check 7 Not selecting the correct size of wire or circuit breaker 8 Not answering ALL questions in the technician s checklist inside the warranty registration form The following may be overlooked or ignored as not a problem but actually will cause your unit to underperform or even cause unit failure eventually 1 Any kinks or improper bending of the copper piping 2 Any improper flaring or not centering of the flare with the nut or not tightening any connection 3 Not trial testing each indoor unit individually 4 Not reading technical data temp time pressure current after the system is stabilized normally compressor needs to work at least 10 minutes Data read too early may lead to inaccurate or false judgment or even a false sense of security In an effort to protect our customers from any possible faulty installation which can lead to premature unit failure we like to provide the above information to you in addition to the technician You can the judge by yourself and observe while your system is being installed though your observation may not be treated as any guarantee or witness whether your system would be installed properly and professionally If at any time you feel that there may be an installation issue please have your technician contact YMGI at 866 833 31
44. ion 2 Press MODE button to select the COOL HEAT 1 Do not turn on power before installation is finished not available for cooling only unit s FAN and so completely on to check 2 Electric wires must be connected correctly and All the functions to make sure the unit functions securely correctly and properly 3 Cut off valves of the connection pipes should be l l back seated turned on Refrigerant pressures temperatures at service 4 All the left over installation material scraps must be values pipes should be good cleared away from the unit before initial start up 2 Test operation method 1 Switch on power press ON OFF button on the wireless remote control to start the operation Drainage condensate water flow should be dripping out of drainage pipe ONLY Noise there should be not any abnormal sound YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P32 OF 38 NOILONYLSNI S 44 TIVLSNI NOILONYLSNI S 44 TIVLSNI INSTALLATION INSTRUCTIONS 1 Forcibly lift up the panel at a specific angle from the two ends of the front panel following the arrow direction Then pull the air filter downwards to remove it Fig a 2 Mount the healthy filter onto the air filter Fig b If the air SS filter cannot be installed please mount the healthy filter on the front case Fig c 3 Mount the air filter properly along the arrow direction in Fig d and then
45. ity A B LBs _ Btu h BRKT 0918 ST1 320 09K 18K BRKT 1860 ST1 360 18K 60K RIST XXXX PVC Foot Riser Accessories End Caps Optional Shock proof PVC Weatherproof amp UV resistant Supplied with fastening screws and anchor bolts Easy to install The honeycomb structure acts as an anti vibration amp humming absorption for a quite operation TAT 8 Cc Des Buh NOILONYLSNI S 44 TIVLSNI YMGI Engineered Comfort Products for A Sustainable and Efficient Green World NOILONYLSNI S 44 TIVLSNI VACUUM AND LEAKAGE CHECK VACUUM REFRIGERANT PIPES Evacuate the pipes between indoor and outdoor units using vacuum pump and manifold gauge set to a minimum of 500 microns service valves remain front seated Hold for 30 minutes to check if the vacuum level is maintained Using dry nitrogen or other leakage detection tool for leak checking Be certain there is no pressure in the system when repairing a leak Vacuum and Check Leakage before Releasing Refrigerant from Outdoor Unit to Indoor Unit Refrigerant pipe Compound pressure gauge Gauge manifold T Blank cap 100 kPa Pressure gauge 76cm Hg pat i T f 1 bar utdoor uni A High pressure Low pressure id closed i ri 3 way valve Hexagon sis Allen wrench Service hose f SA AK Service valve i NM Service hose a ere WA Rows fose U Cap For a description of how to use the Vacuum pump g
46. l operation 1 Input power supply is too low compressor is running frequency 2 System voltage is too high descending overload is too much 1 Overload is too much ambient temp is too high 2 Refrigerant is short 3 Electric expansion malfunction Overload normal operation compressor is running frequency descending 1 Testing wire terminal L and N position If higher than 265VAC please cut off the power supply and restart until back to normal Cooling dehumidifying compressor 2 If input voltage is normal testing stop running fan motor works the voltage of electrolytic Heating all will stop capacitor on API after turn on the unit There may be some problem and replace the API if the electrolytic capacitor voltage range at 200 280V Cooling dehumidifying compressor stops running indoor fan motor works Heating all will stop running The circuit on API has malfunction replace the outdoor unit API Please refer to troubleshooting IPM protection compressor lose steps compressor current overcorrect protection Cooling dehumidifying compressor stops running indoor fan motor works Heating all will stop running Under the heating mode compressor running indoor outdoor fan motor stop working It is normal function 1 Wire terminal OVC COMP loosen or circuit has problem the resistance of SAT should be lower than ohm 2 Please refer to troubleshooting exhaust overload protecti
47. l stop running Cooling dehumidifying compressor stops running indoor fan motor works Heating all will stop running Cooling dehumidifying compressor stops running indoor fan motor works Heating all will stop running Cooling dehumidifying compressor stops running indoor fan motor works Heating all will stop running Cooling dehumidifying compressor stops running indoor fan motor works Heating all will stop running cooling dehumidifying compressor will stop indoor fan motor works Heating all will stop cooling dehumidifying compressor will stop indoor fan motor works Heating all will stop Overload normal works compressor running frequency declines This malfunction happened only in heating mode all will stop to run Cooling compressor will stop indoor fan motor works Heating all will stop All loads work normally but the running frequency limited or decrease Pls refer to troubleshooting Pls refer to troubleshooting Pls refer to troubleshooting Pls refer to troubleshooting Replace the outdoor control board API Replace the outdoor control board API Pls refer to Part 3 capacitor charging fault of troubleshooting Replace the outdoor control board API To check whether the ambient Temp of IPM is too high or the heat sinhing of IPM is dirty else replace the outdoor baord API Power voltage is not staable 1 Check the Input voltage if the V
48. latform or brackets as shown below Heat pump unit must be lift up from ground level since condensate must be drained out of the drain pan in condensing unit othewise condensate may ice up causing damage to the condensing unit Suggest to use YMGIl provided brackets and condensate drainage fitting accessories Other Brackets Heavy Duty PVC Riser for Ground Mounting s7 AAN On A gt 4 Dg oat lt s Coated Brackets Bracket Accessories with Accessories Optional YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P26 OF 38 NOILONYLSNI S 44 TIVLSNI NOILONYLSNI S 44 TIVLSNI INSTALLATION OUTDOOR UNIT Actual unit parts looking installation may vary from the illustrated INSTALLATION amp PICTURES WALL MOUNT BRACKET FOR OUTDOOR UNIT S PART VARIES UPON MODELS AVAILABILITY e Select a secured location where the outdoor unit will be installed properly e Orient the unit rear side intake grill towards wall and front side discharge grill away from wall e For ground installation use factory provided riser and accessories Not to bolt unit feet directly onto ground Riser or brackets shall be levelled at outdoor unit foot surfaces Secure unit foot by tightening bolts nuts and anti vibration pads e For ground installation it is recommended to use YMGI optional accessories like risers WIRING OUTDOOR UNIT CONNECT WIRING BETWEEN OUTDOOR UNIT AND INDOOR UNIT
49. lug and fit it back into the condensate connection at right side Alternative condensate connection at left side Drain hose NOTES May use some sort of clamp to double secure connections HANG INDOOR UNIT e Run copper set wire cables drain hose through the wall hole and hang the indoor unit onto the mounting plate place the hook on the mounting plate into the hanging rib at rear side of plastic casing e Snap the plastic casing bottom into the mounting plate gently Indoor unit the mounting plate front the rib of indoor unit Bottom YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P25 OF 38 INSTALLATION INDOOR UNIT SHAPE THE DRAIN HOSE e To drain the condensate easily the drain hose should be inclined downward pitched towards drain direction 1 4 per foot e Figures below from the 2nd to 5th show some incorrect practices e Drain hose may be extended using the hose coming with the installation list 2 in or less from floor TE dip hose in water oy standing water water 0 1 leak 1 STUFF AND SEAL THE HOLE FOR COPPER LINE SET WIRE CABLE DRAIN HOSE Use putty to seal the wall hole Use clamp pipe fastener to secure the pipe at specified position Sealed with putty Indoor unit _ Secure the piping ie set with clamp INSTALLATION OUTDOOR UNIT Strongly suggest to install the outdoor unit above the ground either on p
50. mber One Outdoor Unit One Registration Card Form Unit 1 Unit 2 Unit 3 Unit 4 For Multi Zone Units Contact Where the Units are Installed Name Address City State Province Contact of the Installing HVAC Contractor Technician Technician Full Name Print HVAC Technician s Company Name Address Currently Licensed or Certified HVAC Technician License or Certification Number Official Phone to Check the License Validity LIMITED PRODUCT WARRANTY REGISTRATION CARD FORM YMGI to Fill Top Portion at Shipping and Keep Copy A Center Copy B for Installer to Fill and Mail back to YMGI Bottom Copy C for Customer b Fill and Keep Registration Card Serial No Date the Filled Registration Card YMGI Received Hired YMGI Recommended Unit s Work Warranty Warranty HVAC Contractor Technician Successfully Yes No Unit 5 Unit 6 Unit 7 Unit 8 Approved Denied Phone Email aos Country YMGI Recommended Contractor Technician Phone Fax Email City State Province License Approved or Certified by List for Installating HVAC Technician to Double Check Installation Quality and Warranty Processing Purpose if not filled by technician or not filled fully warranty will void 1 Are you the only one to install whole system If not of installation done by you HVAC technician 3 Did you read the User Manual and Installation Instruction before you started the installation 5 S
51. ment Determining the best location to install the unit Positioning indoor unit outdoor unit and running the inter connecting pipes wires Selecting the correct electrical components HVAC circuit breaker or fuse and disconnect switch for the electric power to the outdoor unit types and sizes of the connecting wires between circuit breaker disconnect switch and outdoor unit and the wires between outdoor unit and indoor unit Keeping the indoor unit away from the ceiling and the outdoor unit away from the wall bushes and other obstacles at a proper and safe distance to allow for the proper airflow through the unit s Placing the units on a secured level structure Taping and sealing both ends of the inter connecting pipes before running them through structures to prevent dust or other debris from getting into the pipes otherwise they will contaminate and damage the refrigeration system Failure to follow this practice will make your factory warranty void Connecting the inter connecting pipes between the outdoor and indoor units Checking for leaks through pressurization with nitrogen After releasing nitrogen evacuate the piping and indoor unit for removal of system contaminants Finally refrigerant introduction and adjustment if necessary from the outdoor unit Back seating the stopping valves at outdoor condensing unit to release pre charged refrigerant from outdoor unit to indoor unit Measuring and recording the elec
52. n Read Manuals before Installation A CAU Li i O N Following NEC State and Local Codes and Installation Instructions of All Units Otherwise Unit Warranty Will Be Void and Serious Damage To People Or Property May Be Caused A WARNING YMGI Group Will NOT Take Any Responsibilities for Any Damage or Loss Due to Do It Yourself DIY self installation and other Improper Installation or Operation or Natural Disaster A WARN l N G Don t Supply Power until All Wiring and Tubing and Checking is Completed Ground the Unit Following Instructions and NEC State and Local Codes A DANGER Connect All Wiring Securely Loose Wire or Other Bad Contact May Cause Arc or Overheating and Fire Hazard Installation or Service Technician to Contact Manufacturer Technical Support Toll Free Number 1 866 833 3138 x 703 Email techsp ymgigroup com For any abnormal or unit issues end user needs to contact installation or service contractor to check the unit before having them contact manufacturer technical support for technical diagnosis or trouble shooting help YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P1 OF38 MUST READ ATTENTIONS AND WARNINGS ATTENTIONS Be sure to hire only one certified licensed HVAC Company to complete 100 of the installation so that all details of the installation are clear complete and well taken care of 2 Be sure to have ONLY the licensed HVAC professional perform all p
53. ng compressor will stop ANN high emp E8 blink indoor fan motor works Heating Please refer to trouble shooting protection 8 times all will stop m 1 Poor insert for GPF naoor unli ah 2 Indoor control board API motor no Whole unit will stop to run malfunction feedback 3 Indoor motor M1 malfunction j Indoor control board ump wire cap i ee API jump cap poor connected mal function WOKE Unit Wil Stop ta run please pull and then or replace protection the jump cap Indoor ambient Cooling dehumidifying indoor fan 1 Room temp sensor is not sensor open motor is running other overloads connected with the control circuit will stop Heating whole unit will panel AP1 short circuit stop to run 2 Room temp sensor is damaged 1 Tube temp sensor is not connected with the control panel AP1 2 Tube temp sensor is damaged Cooling dehumidifying indoor fan motor running other overload will stop Heating whole unit will stop open short circuit YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P34 OF 38 AGINS ADIAWAS 8 AONVNALNIVIN LINN Outdoor ambient sensor circuit open circuit short Outdoor condensor sensor open circuit short circuit Outdoor air exhaust sensor open circuit short circuit Overload limit descending frequency Over current need frequency descending Air exhaust over high need frequency descen
54. ng or servicing the unit Sparks or fire may occur It may cause a shock to people DO NOT install the indoor unit close to cooking surfaces or ventilation systems Poor placement could decrease efficiency and waste energy DO NOT apply chemical solvents flammable insecticides or abrasive materials on unit Clean the unit only with a soft dry cloth DO NOT continue to operate the unit if there is any abnormal odor burning scorching or smoke Stop unit operation and disconnect electrical power to the unit immediately and call your technician DO NOT use the system for anything other than what it was designed for or any non HVAC purposes Do not store or install them near food paint or other chemicals DO NOT operate the unit for prolonged periods without refreshing ambient air Open the door or window periodically to bring in fresh air if possible P12 OF 36 OANI LINN dJl g OANI LINN dJl g BRIEF INTRODUCTION TO MINI SPLIT WALL MOUNT SYSTEM Mini Split Wall Mount Systems are designed for high performance easy installation and service Each system consists of one or several indoor units and one outdoor unit which are connected by one set or several multiple sets of interconnection refrigerant pipes and electric wires As shown in the following sample picture of outdoor unit air is drawn through the coil from the rear side and then discharged from the front side In cooling mode air passing through c
55. nits Contractor work is eased and time Is saved Efficiency and lifetime of system is increased Mini Split Wall Mount Systems come with three types cooling only and heat pump and heat pump with electric heater These units can be easily wired Either indoor unit or outdoor unit can be used with any matched comparable outdoor unit or indoor unit as long as they have matched size and control Must refer to electrician before doing so Each system is thoroughly tested before leaving the factory Each unit is acoustically thermally and systematically designed to give optimum quality and reliability Find the cooling heating load capacity of the space where the unit will be in service Select matched WMMS units for the space Under sizing or over sizing equipment is NOT recommended UNIT ENGINEERING SUBMITTALS MECHANIAL INDOOR UNIT MAJOR COMPONENTS Air Fiter Display Front Panel or Faceplate Manual or Motorized Louvers Left to Right Right to Left Auto Directional Louvers Up and Down Test Reset Switch YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P17 OF 38 UNIT ENGINEERING SUBMITTALS MECHANIAL INDOOR UNIT Top view Left view D Bottom view Tube exit option left ts ao br Coes oe a a 09K a Pg a Tube exit option right a eae ma Ca or ea es as ea Cox sor ve wo a oo x sar ve oo 12K a a o o o o
56. of the marked delivery receipt YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P8 OF 38 Qvad LSNIN Qvaud LSNIN CUSTOMER AND TECHNICIAN MUST READ If the damage is minor or partial that you choose to accept you can contact the distributor or YMGI to discuss the possible replacement of the damaged part If refusal of the shipment is needed due to severe freight damage DO NOT sign the carrier s delivery receipt document indicating that you accept the products Mark receipt REFUSED DUE TO FREIGHT DAMAGE Sign and date along with the delivery driver s signature and date Take pictures showing the damage before the delivery driver leaves If you accept the delivery or fail to note damage on the driver s delivery receipt the ability to claim freight damage is lost and YMGI will not replace the unit on this basis Contact the distributor or YMGI report the damage by forwarding the marked delivery receipt copy and pictures Only after YMGI verifies with the carrier the necessary detailed notes of received freight damage will the damaged products be eligible for replacement If the returned products are found not damaged YMGI will treat it as a return and will charge you 25 of product value plus added shipping cost RETURN YMGI GROUP POLICIES amp RETURN GOODS AUTHORIZATION RGA All sales are final If the customer wishes to return a product the following Return Policies ap
57. oil is heated in heating mode air passing through coil is cooled A Air In NY a Air In e MG SO Air Out Za ASS Air Out Outdoor unit Indoor unit Sample Wall Mount Mini Split System For Continuous Engineering Improvement and Various Marketing Needs and Actual Part Availability Reason Unit Appearance Subject to Change or Update Continuously without Prior Notice Outdoor unit s provides the electrical and thermal power for the whole system Electrical and thermal components such as compressors and motors and heat exchange coils and others are incorporated into the cabinet in an optimized order They can be either hung on the wall or installed on the ground Once stacking or bracket kit is used some outdoor units can be stacked 2 or 3 units high upon unit size and applications Air is discharged horizontally quietly and smoothly These units are a perfect fit in locations where installation and applications of general up flow condensing units are limited such as apartments condos lofts multi families and high rise buildings and others named or unnamed Indoor unit s delivers the thermal and acoustical comfort to the rooms Air is drawn through the coil from the front or topside and then discharged from the bottom In cooling mode air passing through coil is cooled in heating mode air passing through coil is heated Air is filtered or treated by the built in mechanism washable or enzyme equipped or electrostat
58. oltage is lower than 150VAC restart the machine when the power supply is normal 2 Checking the reactor L connection Whole unit break for 30mins and discharge to check the outdoor control board API s IPM module coolant whether is short the radiator is tightened If above phenomenon is not ok please improve or replace the control board API 1 Power supply voltage is lower than AC175V 2 Wire terminal 4V loosen or wire break 3 4V damaged replace 4V Replace the outdoor control board API Indoor unit air return is poor or fan speed is too low Subject to continuous engineering change and product improvement without notice YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P36 OF 38 AGINS ADIAWAS 8 FONVNALNIVI LINN LdOddNs 8 ALNVEYYVM WARRANTY AND TECH SUPPORT YMGI warrants to the purchaser owner s that YMGI products be free from defects in material and workmanship under the normal use and maintenance with the standard Limited Product Warranty Policies that comes with the unit or sales package YMGI IS NOT RESPONSIBLE FOR Damage or repairs required as a consequence Customer do it yoursely DIY installation and or any other faulty installation or improper application Damage or repairs needed as a consequence of any misapplication abuse improper servicing unauthorized alteration or improper operation Damage as a result of floods winds fires
59. on Cooling dehumidifying compressor stops running indoor fan motor works Heating all will stop running Cooling dehumidifying compressor stops running indoor fan motor works Heating all will stop running Pls refer to troubleshooting Cooling dehumidifying compressor stops running indoor fan motor works Heating all will stop running Pls refer to troubleshooting P35 OF 38 PFC prtection Compressor lose steps NJ Heating anti high temp declines Starts up fail Compressor current testing Ut circuit malfunction EEPROM malfunction O Capacitor charge malfunction Module senso circuit diagram Module temp oe over high protection DC Bus voltage dips Low DC Bus voltage protection IPM temp is too high limit decrease frequency Four way valve abnormal Outdoor unit Zero cross detecting error Anti freezing limit decrease FH frequency 39 Notes TROUBLE SHOOTING Cooling dehumidifying compressor stops running indoor fan motor works Heating all will stop running Cooling dehumidifying compressor stops running indoor fan motor works Heating all will stop running Overload normal works compressor running frequency declines Cooling dehumidifying compressor stops running indoor fan motor works Heating all wil
60. ouble check and confirm with YMGI Technical support the exact part s needed to fix all the problems 2 YMGI will check the customer s warranty filing Parts for validated and approved warranty will not be charged Parts of invalid warranty filing or unapproved warranty requesting will be charged accordingly 3 YMGI will ground ship out the parts ASAP Expedited shipping is available at the customer s cost 4 Replacement parts of approved warranty registration are to be warranted for the remainder of the 1 year parts and 5 year compressor warranty Purchasing of replacement parts of invalid warranty filing or unapproved warranty requesting will be as they are and bear no warranty YMGI keeps on improving products with various engineering changes without prior notice Such improvements or changes include but not limited to product specification appearance functions sizes packaging and others These improvements or changes will not void the limited warranty stated herein YMGI keeps the final explanation of this warranty policy YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P5 OF 38 LIMITED PRODUCT WARRANTY REGISTRATION CARD YMGI GROUP Innovative Competitive Efficient amp Conveniene The Company the Shipping Packing Unit Was Sold Though List Number Did the Company HVAC Contractor Pay to YMGI Technician Name Installation Invoice Attached to the Registration Card Outdoor Serial Nu
61. ply A Only those products units parts or accessories under the following conditions are eligible for return 1 Products are returned within 30 days of their original shipment date from YMGI 2 Products have not been installed 3 No damage exists on the products being returned 4 No missing products 5 Products and packages are clean 6 No duct tape or marking on the product or box 7 Products are still their original package in good shape and in re sellable condition as YMGI determines B Preapproval steps for your return request 1 Contact your distributor or YMGI to request a return 2 Photograph your product and box to show details 3 YMGI will review your request along with the pictures and any other details pertaining to your request 4 If YMGI agrees to process your return request a form called Return Goods Authorization RGA along with an assigned RGA will be forwarded to your distributor or you 5 Any return without YMGI Group approved RGA will not be accepted C YMGI must verify the following before you can pack your products 1 No products units parts accessories are missing 2 No damage is found The products are in the original packaging No duct tape on any product or box Pictures have been taken and sent to YMGI to verify the product and boxes are not damaged The RGA has been completed and a copy has been returned to YMGI via email or fax YMGI has approved the request in writing
62. proper clamps at 6 feet apart Fill the gap between the wall hole and wall sleeve with putty to keep from rain or dust entering inside PIPING GUIDE Set the packed pipes vertically and then unwind slowly Don t unwind only one end of the coiled pipes Use pulley to keep the safe h Don t make sharp or small bending radius PS radius bending May also use rolling wheel to reduce internal pipe tension a Y Don t bend too long of a and avoid possible ELi ow pipe without tools deformation Use elbow tool to keep PL g gp amp Don t make less than 90 bending radius I f ax W degree bend Keep minimum bending radius Do not make to sharp of a bend YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P29 OF 38 INSTALLATION OF ACCESSORIES CONNECT REFRIGERANT PIPES Seal Copper Line Set Wire Cable Drain Hose Line Combination Use factory recommended components as briefly illustrated below Cover line set in a sequence either from indoor to outdoor or the other way Secure line set covers onto the wall using factory recommended accessories LINE SET COVERS A CAUTION Not to damage line sets ELBF90 ELBF45 SOFT TEE ENDF OUTDOOR UNIT FOOT RISER OR BRACKETS BRKT XXXX SC1 Made of steel Coated with weatherproof polyester powder Size Inch Capacity A B LBs Btu h BRKT XXXX ST1 Made of stainless steel Size Inch Capac
63. ree by holding at the root of the original 90 degree bend nicely and firmly Don t rub two copper lines during bending Better to cut off the insulation and bend the two pipes one by one not two together If pipes need to come out of the rear side facing the front of indoor unit of the indoor unit no need to snap off anything INSTALL DRAIN PIPE AT INDOOR e The drain hose must be placed beneath the copper pipes and MUST NOT be hunched or bended sharply e Do not pull the drain hose too hard otherwise it may get broken e Before passing drain hose through the hold wrap with insulation to keep from possible damage e The copper pipe and the drain hose must be wrapped by piping wrap Slice the insulation before bending Hold the 90 degree bend root bend one tube one time slowly no quicker than 10 seconds 90 degree bend e Insulation pad should be used where the pipe contacts the wall Drain hose coming with indoor unit g Drain hose extending to drain line REFIT DRAIN HOSE FROM THE RIGHT TO THE LEFT SIDE e f drain hose needs to be refitted from the original position right side to left side of the indoor unit careful handling is very necessary Refitting method remove the drain hose from original position without breaking hose Unplug the plug at the left side Apply water resistant glue to fit the drain hose and the fitting before securing it e Apply water resistant glue onto the p
64. ruption or inadequate electrical service to equipment Any products that are installed outside the US or Canada Any unit that has been moved from the original installation address Any labor costs associated with the installation or service of the unit Poor unit performance due to improper unit selection SEER Unit size To validate the above warranties ALL the following conditions must all be fulfilled 1 The unit was fully 100 and successfully installed by licensed or certified HVAC technicians 2 The unit was installed following all NEC state and local codes 3 The unit was installed following all instructions and manuals made by YMGI Group 4 ALL fields especially the technician checklist of the Limited Warranty Registration Card Form were filled completely by the installing technician and signed by both the installing company technician and the unit owner 5 The Limited Warranty Registration Card Form and a copy of the original installing company s invoice had been received by YMGI Group Warranty Dept POB 1559 O Fallon MO 63366 within 7 days of successful installation No warranty filing will be validated or approved if any one of the above 5 conditions is not met Product registration doesn t guarantee the validity of this limited warranty statement Steps to follow for warranty part replacement 1 Installing or service technician contacts YMGI tech support at 1 866 833 3138 ext 703 from the jobsite to d
65. s a key role as much as up to 90 importance in your unit s overall performance and lifetime A poor installation can result in unit failure and inefficiency either immediately or over a period of time 6 Some licensed contractor technician may make mistake some time YMGI doesn t supervise nor be able to control their installation Itis a key whether your unit will work properly that the installing technicians take each variable into account in each installation and well take care of all the details from very beginning to end during the initial installation completely and professionally A WARNING The following will cause damage to the unit and key components and the loss of your unit s factory warranty Below are details that may be missed at the time installation but will eventually over time cause unit failure 1 Any foreign substances introduced into the system as a result of failure of not sealing the ends of the refrigeration piping before pulling through structures at time of installation 2 Not installing an oil P trap in the suction copper line where indoor unit is located 18 or more below the outdoor unit 3 Cross piping and or cross wiring on any units including more than one single zone or a multi zone system 4 Not conducting a positive leak check by charging the system with dry nitrogen and soap bubble testing 5 Not conducting a negative leak check by evacuating the copper lines for 30 minutes Vacuum must be held at 500 m
66. s must be put into the holes where the solid Locate the central hole at the stud firn structure arrows are pointing as shown above to secure the T At least 6 mounting plate firmly and to hold the weight of indoor g peee a T unit If more screws anchors are to be used make sor T ne sa sensi sure to keep the two holes close to each other at more from F F J from sidewall least 2 inches apart aCe n lt lt 2 e Respect the slope Mounting plate should be attached to the structural _t j i part of the wall Minimum clearance as shown below Anchors of self Drill mountine holes is required in order to ensure proper airflow and tappping screw to make sure at least either one of three dimensions a b and c is 16 center to STEPS TO MOUNT PLATE center e Mark drill positions At least 4 anchor holes one at each perimeter corner of the plate are needed to secure the plate where the bold arrows are pointing as shown in the picture above Refer to the specification sheet for unit weight so that enough anchors are installed at proper positions e Pre drill guiding holes where are marked for anchors or screws on the wall e Confirm the position of the holes and finish drill to the depth needed for anchors NOT for screws e Align mounting plate holes with those holes drilled on the wall and put anchors or screws into the holes to secure mounting plate enough service room Mounting Plate
67. t leakage or any refrigerant freezing burn The following curves are only reference for system pressure checking Actual pressures may vary upon many factors such as inter connecting pipe length refrigerant charge leakage level elevation difference between indoor unit and outdoor unit tool calibration reading error and so on YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P31 OF 38 SYSTEM INSPECTION AND TRIAL RUNNING Reference Temperature Pressure Table Split Condensing Unit R410A AC Product Series YMGI Group Mini Split Version 01 11 2010 Outdoor Dry Bulb F 15 25 35 50 55 60 67 7 82 9 100 105 no 115 Outdoor Wet Bulb F 13 6 23 0 302 428 469 511 595 666 649 71 2 750 790 829 869 90 7 Outdoor Wet Bulb C 102 5 10 60 83 106 153 192 183 218 239 261 283 305 326 80F 26 7C 67F 19 40 Sa pene ney eerie uee Ha Sta ry Warning R410A refrigerant bears higher pressures than R22 Closely Check Watch Refrigerant Charge Level Only handled by Licensed HVAC technician Reference Temperature Pressure Table Split Condensing Unit R410A Heat Pump Product Series YMGI Group Mini Split System Version 01 11 2010 Outdoor Dry Bulb F o 5 10 17 2 30 35 40 45 47 55 62 7 2 Outdoor Wet Bulb F 0 8 41 88 15 228 275 289 363 41 0 430 504 565
68. t ensure good seal ALWAYS use a pair of wrenches Refrigerant Pipe Flare Nut Connection Tightening Torque Tightening Torque o Ka 110Ft LBs 1540 Kgf cm Connect Copper Pipes Sweat Connection In this case put wet rag to protect valves or other components from being overheated When using flux rub the tube surface using steel wool to shine and clean and dry in order to keep contamination from entering the system YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P28 OF 38 NOILONYLSNI S 44 TIVLSNI NOILONYLSNI S 44 TIVLSNI CONNECT REFRIGERANT PIPES BETWEEN INDOOR AND OUTDOOR UNITS Seal Copper Line Set Wire Cable Drain Hose Line Combination Pipe insulation Cable tie Sealing tape gt Pipe Unit front panel Sealing tape Interconnection cable Refrigerant pipe Drain hose Connecting pipe Pipe of indoor unit Pipe wire wall Inside sleeve ring Putty stuffing gaps Interconnection cable Pipe Cable tie Overlap wrapping Outside Run cables along with the refrigerating copper line sets and secure them with tapes at 6 feet apart Wrap tape closely cover a third of the width of the wrapping tape applied early to ensure good sealing Tape and seal the end of wrapping tape Shape the pipe combination gently without causing kinking sharp bending or other damage to it Fix the pipe combination securely on the external wall with
69. ting the refrigerant system 2 You will save money in the long run If any problems occur on the unit that is fully installed by the licensed or certified contractor they have the training and experience to correct the problem more efficiently A technician s may be unwilling to repair an issue on a unit that they did not install If you do find a technician willing to perform the service there is an increased possibility of higher service fees than normal increased service visits or delayed service from that technician 3 It s the law The federal state and or local government and authorities have various governing laws or regulations guidelines ordinances etc requiring only licensed or certified professionals can install and service high pressure HVAC equipment SUGGESTIONS TO AID YOU IN HIRING AN HVAC CONTRACTOR 1 Hire a currently practicing licensed certified HVAC technician contractor Technicians who are no longer practicing retired etc in this field may not have the updated knowledge or may lack experience on the equipment you have purchased 2 Hire a technician contractor who services customers in your local area and you are familiar with Local contractors have a faster response time and will be easier for you to determine if they are reputable 3 Use only reputable licensed certified HVAC installation contractors technicians to prevent any unexpected charges as a result from unethical business practices 4
70. tion Installation Finished and Unit Works Successfully Print Name of Installation HVAC Technician Signature Date and time 2 What had been done prior to your arrival 4 Who unpacked the unit and accessory boxes to check for damage 6 Incoming electrical power V Ph Hz measured at terminal blocks of indoor unit outdoor unit 8 Wire gauge length and terminal colors between each indoor and outdoor unit Unit A Unit B Unit C Unit D 10 Are the inter connecting wires and copper lines between indoor and outdoor units installed covered protected by line set covers or anything else 12 Where is are the indoor unit s located Unit A Unit B Unit C Unit D 14 Did you check the indoor unit for condensate leakage and refrigerant leakage before and after connecting them 16 Have you checked to make sure there is no cross piping and no cross wiring between any two indoor units zones How did you do it who was with you 18 Have you checked and run cooling or heating one unit by one unit all working fine 20 Did you vacuum correctly to check the connecting pipes and indoor unit for leakage what was the micron gauge reading for how many minutes 22 If copper length were not made to the supplied or recommended refrigerant pipe length how much refrigerant added or deducted 24 What were the measured temperatures probe not touching any metal At cooling indoor return air F discharge air F and outdoor
71. tion status Possible clauses Primary judgement have 3 status OFF s fa T co Q m a D lt Running Cooling Heating LED LED LED High pressure of system might be 1 Refrigerant is too much Cooling dehumidifying except the 2 Poor heating exchanging for units indoor fan motor is running others including heat exchanger is dirty will stop running and unit heating radiating ambient is poor 3 Ambient temp is too high System high pressure E protection 1 Poor indoor unit air returning 2 indoor fan motor rotating speed abnormal 3 Evaporator ailter is dirty Cooling dehumidifying compressor outdoor fan motor will stop running indoor fan motor will keep running Anti freezing protection Compressor air exhaust high temp protection AC overload Cooling dehumidifying compressor outdoor fan motor will stop running indoor fan motor works Heating all stop running Cooling dehumidifying compressor Pls refer to trouble shooting air exhaust protection overload 1 Power supply is not stable fluctuation is too much outdoor fan motor will stop indoor fan will work Heating all will stop protection 2 Power supply is too low overload is too much Indoor and Cooling compressor will stop outdoor units i indoor fan motor works Heating Please refer to trouble shooting communication all will stop malfunction 7 Off 3s Cooli
72. trical voltages at different terminals and the refrigerant pressures at stopping valves of outdoor condensing unit Verifying and ensuring the unit is connected to the proper electrical power supply Adjusting refrigerant levels if necessary following the installation instructions or chart on the unit Checking for any unusual noises and other abnormalities that might be present Operating the unit and check all functions one by one and explain to the owner how to operate and maintain the unit Completing all fields in detail on the installer checklist signing and dating the Warranty Registration Card Form LIMITED PRODUCT WARRANTY If the installation is successfully and fully done by a qualified licensed certified HVAC technician contractor the registration card form is filled completely and correctly and filed along with a valid installation invoice from the contractor company within 7 days of the original installation the following standard Limited Product Warranty is qualified 5 year on compressor and 1 year other PARTS ONLY There is no labor coverage YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P4 OF 38 Qvad LSNIN Qvaud LSNIN LIMITED PRODUCT WARRANTY POLICIES The YMGI products are designed and manufactured free from defects in workmanship and materials for normal use However for any reason including many handlings and occasions between the YMGI factories war
73. upply electrical power V Ph Hz measured at wiring terminal block of Indoor unit outdoor unit 7 Wire gauge length and terminal colors between circuit breaker disconnect switch to outdoor unit 9 The size of HVAC circuit breaker fuse or disconnect switch to the outdoor unit 11 What is the refrigerant pipe length between each indoor unit and the outdoor unit Unit A Unit B Unit C Unit D 13 What is the elevation difference between each indoor unit and the outdoor unit Unit A Unit B Unit C Unit D indoor unit above outdoor unit below 15 Where is the outdoor unit located Is the outdoor unit anchored to Ground wall balcony roof other ground or secured onto wall location or pad bracket 17 Were the refrigerant pipe ends capped or taped seal prior to running them through structures to keep debris from entering the copper lines 19 Did you charge the inter connection copper pipes and indoor unit with nitrogen to check for positive leakage pressures 150 200PSI before conducting vacuuming leakage check 21 Did you check if the compressor can be started and stopped in a correct design manner 23 Measured refrigerant pressures at outdoor service suction valve when unit was st Heat pump PSI Cooling PSI Outdoor Ambient Temp F 25 Have you checked all unit functions with customer s witness and all functions are correct 27 Do you provide regular one year free technical service for this installa
74. venting condensing units refer to the insulation nics Band and tape and secure refrigerant following table for copper sizes p g lines Support copper lines at proper distance apart to Refrigerant Valve and Pipe Size Length keep tubes from sagging Valve Size Line Sizes at Different Length a N Btu h 15 30ft 31 60ft Angle Cuttoo Cut too 3 Twist to cut pipe ae Inclined hard fast hard gt 1 4 3 8 1 4 3 8 1 4 3 8 1 4 3 8 a De burring tool Fixed smooth 1 4 1 2 1 4 1 2 gt a gt CONNECT REFRIGERANT PIPES CUT REFRIGERANT PIPE Refrigerant Pipe Length and Height Need to properly Canter line Make sure the pipe section where is to be cut is straight and smooth Apply cutting blade straightly perpendicular to the pipe surface Don t cut too fast or too hard Turn and tighten the tube cutter slowly Remove residual left and de bur at the cutting edge The cutting edge should be clear and clean and select dimensions A per D 1 000 Btu h Length Ft Height Ft Expander Mosan Levan ey Ho ire Sem s Copper line gt O o aas a8 18 31 4 3 8 Pipe flare expander Canter line S A Connect Copper Pipes Flare nut Connection at Both Indoor and Outdoor Units Proper torque shall be applied to make good connection at female nut flare and male nut as recommended in the following table Too much torque may damage and break flare nut seal Too less torque may no
75. was kept at YMGI YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P6 OF 38 Qvaud LSNIN Qvaud LSNIN CUSTOMER AND TECHNICIAN MUST READ PRIOR TO OPENING THE BOX OF OR INSTALLING SERVICING THE PRODUCT HVAC amp R Upon the purchasing unpacking installation and or service of this product you and all other parties hired to install or service your products have read all YMGI Group we has written hereafter and all agree 1 You understand all that is written hereafter in this and other documents that we publish 2 You will follow what is written hereafter in this and other documents that we publish 3 You will be bound by and completely follow all policies guidelines instructions warnings attentions and other materials as published by YMGI Group its subsidiaries or sister companies in writing 4 Only a successful installation fully 100 conducted by a qualified HVAC technician s as detailed in the checklist of the Limited Product Warranty Policy and Limited Product Warranty Registration Card Form along with a properly detailed installation invoice is eligible for the Limited Product Warranty 5 Failure to follow what is written hereafter may cause various equipment issues that you will take full responsibility and liability for including but not limited to losing manufacturer s warranty unit not working properly unit malfunctions under performance decreased saf
76. y will check the unit and find out the problems with the professional knowledge about HVAC and electric product installation by using special tools or instrument They can contact YMGI technical support for technical help during unit installation or inspection Product model and serial numbers needed which can be found on unit nameplate sticker so that our technician can quickly identify the unit parts and wiring diagrams among our many products and models 3 The distributor where the unit is purchased from otherwise 4 YMGI Technical Support Tel 866 833 3138 703 Email techso ymgigroup com YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P37 OF 38 USER NOTES AND INSTALLATION SERVICE MAINTENANCE NOTES USER NOTES Put down whatever questions you have or problems you have seen as a unit history Asked for Your Technician for Help Did You Ask YMGI Tech for Help INSTALLATION NOTES Put down whatever questions you have or problems you have seen as a unit history Technician Checklist Completed Fully Original Installation Company Job Not Performed Name Technician Name by Technician Phone amp HVAC License Technician s Company Name Technician Name Phone amp HVAC License YMGI Engineered Comfort Products for A Sustainable and Efficient Green World P38 OF 38 LdOddNs 8 ALNVYUYVM

Download Pdf Manuals

Related Search

Related Contents

ストリートタコメーターキット 電気式 取扱説明書  周辺機器 電源分離配線用電源（DC12V） TPS-60 TA-125 ア TBM  Weider WEEVBE1334 User's Manual  Lightolier C7CS-P38MH User's Manual  Samsung WF9654SQR 用户手册  MANUAL DE USUARIO DEL COMPILADOR PCW DE CCS®  Lite-On Internal 20x Writer LightScribe SATA  PAC100  Severin EA 3658  

Copyright © All rights reserved. Failed to retrieve file