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YMGI WMMS-09ES-V2B2, Installer'S Instruction & User'S Manual

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YMGI WMMS-09ES-V2B2 Installer'S Instruction & User'S Manual Download Page 2

YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World! 

 

YMGI: Your Modern Green Idea 

 

 

 

 

2 

 

TABLE OF CONTENTS 

Introduction  ............................................................................................................................................. 3 

Note From YMGI 

– 

Must Read 

 ............................................................................................................... 5 

Installing Technician/Contractor's Responsibilities  ......................................................................................... 7 

Limited Product Warranty  ........................................................................................................................ 8 

Limited Product Warranty Registration Card  .......................................................................................... 10 

Why Does YMGI Group Require Installation and Service to Be Performed  
100% By Currently Licensed or Certified HVAC Technicians/Contractors  .............................................. 11 

Suggestions to Aid You in Hiring an HVAC Contractor  .......................................................................... 11 

Safety Precautions  ................................................................................................................................ 12 

Breif Introduction to Mini Split Wall Mount Systems ................................................................................ 14 

Sample Layout  ...................................................................................................................................... 15 

Specification Sheet  ................................................................................................................................ 16 

Connection of Wires  .............................................................................................................................. 17 

Engineering Submittals - Dimensions  .................................................................................................... 19 

Installation Clearance  ............................................................................................................................ 21 

Installation-Location Selections  ............................................................................................................. 22 

Recommended Tools for Installation  ..................................................................................................... 23 

Installation-Indoor Units .......................................................................................................................... 25 

Installation-PV Module ............................................................................................................................ 28 

Installation-Outdoor Units ....................................................................................................................... 32 

Connect Refrigerant Pipes Between Indoor and Outdoor Units  ............................................................. 33 

Piping Guide   ......................................................................................................................................... 34 

Installation of Accessories  ..................................................................................................................... 37 

Check Leakage Before Charging IDU  .................................................................................................... 38 

Remote Control Buttons Name & Functions  .......................................................................................... 42 

Operation of Remote Control .................................................................................................................. 42 

Cleaning and Care ................................................................................................................................. 45 

Wiring Diagrams ..................................................................................................................................... 47 

Protection Signs and Error Codes .......................................................................................................... 50 

Resistance-Temperature Characteristic Table ........................................................................................ 51  

User Notes and Installation/Service/Maintenance Notes ........................................................................ 53 

 

 

Summary of Contents for WMMS-09ES-V2B2

Page 1: ...nal practices for regular cooling and heating equipment such as NEC State or Local Codes and all related documents manuals provided by YMGI Failure to follow and adhere to all codes and documentation...

Page 2: ...ction to Mini Split Wall Mount Systems 14 Sample Layout 15 Specification Sheet 16 Connection of Wires 17 Engineering Submittals Dimensions 19 Installation Clearance 21 Installation Location Selections...

Page 3: ...rements for handling reclaiming recovering and recycling of certain refrigerants the equipment and tools necessary to perform these service procedures In addition some states or municipalities may hav...

Page 4: ...stem installer or HVAC professional as soon as possible and provide the following information Data on the unit model number serial number and owner s name A detailed description of the unit s problem...

Page 5: ...etc which the manufacturer may not require certified and licensed personnel to install Reading and following YMGI Group recommendations and requirements contained in the following pages and other docu...

Page 6: ...ling the piping through any structures at time of installation 2 Not installing an oil P trap in the copper suction line where the indoor unit is located 18 feet or more below the outdoor unit 3 Cross...

Page 7: ...D or any other identifying marks on each pair of copper lines and wiring cable sets to keep from cross piping or cross wiring in multiple zone installations or where pipes for different single zone s...

Page 8: ...ation or 90 days as of original shipping date from YMGI Group whichever comes first This is a standard limited liability warranty and DOES NOT cover the following Any damage or repairs to properties o...

Page 9: ...st will be charged accordingly 3 YMGI will ground ship out the parts ASAP Expedited shipping is available at the customer s expense 4 Replacement parts that have an approved warranty registration are...

Page 10: ...YMGI Engineered Comfort Products for A Sustainable and Efficient Green World YMGI Your Modern Green Idea 10...

Page 11: ...ne if they are reputable 4 Use only a reputable licensed certified HVAC installation professional to prevent any unexpected charges because of unethical business practices 5 Check their references ver...

Page 12: ...unit to moist or corrosive environments 17 While operating in cooling mode do not set the indoor unit s room temperature too low 18 YMGI Group recommends that only properly trained and authorized per...

Page 13: ...Make sure to disconnect the power supply and switch off all circuits prior to inspecting or servicing the unit Inspecting and servicing the unit while the power supply is connected and the circuits ar...

Page 14: ...is used some outdoor units can be stacked 2 or 3 units high depending upon unit size and applications Air is discharged horizontally quietly and smoothly These units are a perfect fit in locations wh...

Page 15: ...YMGI Engineered Comfort Products for A Sustainable and Efficient Green World YMGI Your Modern Green Idea 15 SAMPLE LAYOUT OF INSTALLED SYSTEM...

Page 16: ...410A R410A R410A R410A Compressor ROTARY ROTARY ROTARY ROTARY ROTARY ROTARY Liquid side 1 4 1 4 1 4 1 4 1 4 1 4 Gas side 3 8 1 2 1 2 5 8 5 8 5 8 DC Connection Wire MC4 AWG 8 10 MC4 AWG 8 10 MC4 AWG 8...

Page 17: ...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...

Page 18: ...quires less time Increased efficiency and lifetime of system YMGI Mini Split Wall Mount Systems are all heat pumps some manufacturers make cooling only and heat pumps with auxiliary electric heaters T...

Page 19: ...odel W inches H inches D inches WMMS 09ES V2B 56 2 30 31 9 843 7 874 WMMS 12ES V2B 56 2 30 31 9 843 7 874 WMMS 18ES V2B 56 2 35 43 11 81 8 268 WMMS 24ES V2B 56 2 35 43 11 81 8 268 WMMS 30ES V2B 56 2 4...

Page 20: ...lbs Model W H D A B Net Gross WMMS 09CS V2B 56 2 29 92 21 26 10 24 11 42 21 26 61 7 66 1 WMMS 12CS V2B 56 2 29 92 21 26 10 24 11 42 21 26 70 6 75 WMMS 18CS V2B 56 2 33 46 22 83 11 81 12 2 19 69 101 4...

Page 21: ...YMGI Engineered Comfort Products for A Sustainable and Efficient Green World YMGI Your Modern Green Idea 21 INSTALLATION CLEARANCE REQUIREMENTS OF UNITS...

Page 22: ...r Modern Green Idea 22 INSTALLATION CLEARANCE REQUIREMENTS OUTDOOR UNIT MAKE SURE OF ENOUGH SPACE FOR INSTALLATION AND MAINTENANCE To take into consideration the operational convenience and safety in...

Page 23: ...d Work Individual wrench Set Use Two at One Time Flare Nut Tool Set Not Shown Hex Head Allen Wrench Sets Metric and Imperial Brazing Rods and Brazing Torch Outfit for AC Application Not Shown Brazing...

Page 24: ...ort platform on the ground or bracket for the wall before or during construction and before installation Read installation instructions for all units thoroughly Ask rep distributor YMGI Group anything...

Page 25: ...indoor unit Install Mounting Plate and Drill Hole for Combination of Copper Line Wire Cable Drain Hose NOTES Anchors must be put into the holes where the solid arrows are pointing as shown to secure t...

Page 26: ...n from the one preset at factory towards left side if facing the front cover of indoor unit lay the indoor unit down on a soft cushion or foam Don t rub the plastic casing To keep from damaging the pi...

Page 27: ...ection at right side NOTES One can use a clamp to further secure the connections HANG INDOOR UNIT Run copper set wire cables drain hose through the wall hole and hang the indoor unit onto the mounting...

Page 28: ...h MC Plug Type IV connectors Power Tolerance 3 STC irradiance 1000W m2 Module temperature 25 C AM 1 5 MECHANICAL INSTALLATION 1 Mechanical installation of PV modules should be operated by professional...

Page 29: ...uld be single pole double insulated solar cable the length of which is due to the distance from PV modules to outdoor unit of AC the recommended conductor cross section is AWG 12 and it should accord...

Page 30: ...o cut individual strands Stripping Pliers Interchangable Blade 2 Hold open the clamping clip Insert contact in the appropriate cross section range of the crimping tool Turn contact until the crimping...

Page 31: ...ssembled the white marking on the test pin will be visible 7 Screw on the cable nut hand tighten The torque must be adapted to the solar cables used individually Typical values are between 2 5Nm to 3N...

Page 32: ...secured location where the outdoor unit can be installed properly Orient the unit rear side intake grill towards wall and front side discharge grill away from wall For ground installation use factory...

Page 33: ...er Fuse 09K 1 4 3 8 10 49 2 16 4 4 wire L1 L2 G 208 230 1 50 or 60 PV PV 50 350 VDC AWG 8 10 20 Amp 12K 1 4 1 2 10 49 2 16 4 4 wire L1 L2 G 208 230 1 50 or 60 PV PV 50 350 VDC AWG 8 10 20 Amp 18K 1 4...

Page 34: ...ht and smooth Engage the cutting blade The cutting blade must be straight and perpendicular to the pipe surface Don t cut too fast or apply too much pressure Turn and tighten the tube cutter slowly Re...

Page 35: ...PES BETWEEN THE INDOOR AND OUTDOOR UNITS Seal Copper Line Set Wire and Cable Drain Hose Line Combination Run cables along with the refrigeration copper line sets and secure them with tape 6 feet apart...

Page 36: ...ended HVAC ODU Circuit Breaker Fuse 09K 1 4 3 8 10 49 2 16 4 4 wire L1 L2 G 208 230 1 50 or 60 PV PV 50 350 VDC AWG 8 10 20 Amp 12K 1 4 1 2 10 49 2 16 4 4 wire L1 L2 G 208 230 1 50 or 60 PV PV 50 350...

Page 37: ...RISER OR BRACKETS BRKT XXXX SC1 Made of steel Coated with weatherproof polyester powder Model Size Inch Capacity A B LBs Btu h BRKT 0918 SC1 17 7 15 4 320 09K 18K BRKT 1860 SC 21 7 18 3 360 18K 60K B...

Page 38: ...ice valves remain front seated Turn off manifold valve low to check if the vacuum level is maintained for a minimum of 60 minutes Be certain there is no pressure in the system when repairing a leak Va...

Page 39: ...g 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 s...

Page 40: ...t may cause insufficient cooling heating or compressor overheating or other unit malfunctions Is heat insulation sufficient It may cause unexpected condensate and dripping Is drainage pipe tested It m...

Page 41: ...FILTER 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...

Page 42: ...vers CLOCK Press button the time on the clock will begin blinking Press UP DOWN to adjust the time Press the CLOCK bottom again to set the time DISPLAY To switch on off the LED display HEALTHY To swit...

Page 43: ...en set SUPER The SUPER button turns on SUPER operation SUPER mode can be used in COOL or HEAT Mode but will not work in AUTO DRY or FAN Modes If the SLEEP function is set the SUPER function is cancell...

Page 44: ...ction to push the back cover open on the remote control 2 Take out the old batteries As shown in figure 3 Insert two new AAA1 5V dry batteries and pay attention to the polarity As shown in figure 4 At...

Page 45: ...or a mild nonabrasive cleanser CLEAN THE FRONT PANEL MAKE SURE TO REMOVE BEFORE CLEANING Take off the front panel Along the direction of arrows lift the front panel up meanwhile hold both slots of th...

Page 46: ...s have been cleaned air dry completely out of direct sunlight NOTE Never use water hotter than 113 F to wash the unit or the filters as this can discolor and or deform the unit Never dry the filters b...

Page 47: ...YMGI Engineered Comfort Products for A Sustainable and Efficient Green World YMGI Your Modern Green Idea 47 WIRING DIAGRAMS Indoor Unit 56 2 M8...

Page 48: ...YMGI Engineered Comfort Products for A Sustainable and Efficient Green World YMGI Your Modern Green Idea 48 Outdoor Unit 56 2 M8...

Page 49: ...an the room temperature in heating mode Check to see if the timer has been set Poor performance of system in cooling or heating mode Check to make sure the temperature setting is correct Make sure it...

Page 50: ...ort or other issues A4 Error of temperature sensor for outdoor coil tube temperatures open short or other issues A5 Error of temperature sensor for outdoor compressor discharge temperatures open short...

Page 51: ...73 2 1 4408 13 0 721 58 59 0 79 185 131 0 14 892 203 0 4 0268 275 0 1 407 11 2 676 92 60 8 75 519 132 8 14 351 204 8 3 9114 276 8 1 3741 9 4 635 35 62 6 72 045 134 6 13 845 206 6 3 8 278 6 1 3421 7 6...

Page 52: ...86 0 4 038 4 136 4 235 176 0 7675 8119 8585 2 2 33 47 35 55 37 74 87 8 3 887 3 985 4 083 177 8 7455 7891 8349 0 4 31 82 33 76 35 81 89 6 3 743 3 840 3 938 179 6 7243 7671 8120 1 4 30 27 32 08 33 99 9...

Page 53: ...Green World YMGI Your Modern Green Idea 53 USER NOTES AND INSTALLATION SERVICE MAINTENANCE NOTES INSTALLATION NOTES Write down any questions or issues you have experienced as a unit history No Date No...

Page 54: ...ent Green World YMGI Your Modern Green Idea 54 USER NOTES Write down any questions or issues you have had as a unit history No Date Installation Company Name Technician Name Phone HVAC License Job Not...

Page 55: ...omfort Products for A Sustainable and Efficient Green World YMGI Your Modern Green Idea 55 SERVICE MAINTENANCE NOTES No Date Contents of Service Maintenance Technician s Company Name Technician Name P...

Page 56: ...3 Single Zone 16 SEER 09 36K Btu h 58 4 78 1 Single Zone 18 23 SEER 09 36K Btu h Symphony CHOIR DC Inverter 46 2 DC Inverter Multiple Zone 15 SEER 2x09K and 2x12K Btu h 59 2S DC Inverter Multiple Zon...

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