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YMGI SYMPHONY Series, Installation Instructions & User Manual

The YMGI SYMPHONY Series is a cutting-edge HVAC unit designed for optimal comfort and efficiency. Easily install and operate your unit with the included Installation Instructions & User Manual. Download the manual for free from manualshive.com to ensure smooth operation and maximum performance.

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

 

 

 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 

Unit Diagram  ...................................................................................................................................................... 15 

Specifications  ..................................................................................................................................................... 16 

Safety Specifications  ......................................................................................................................................... 21 

Remote Control Functions  ................................................................................................................................. 25 

Maintenance  ...................................................................................................................................................... 29 

Common Faults and Solutions ........................................................................................................................... 31 

Solar Air Condition Installation Guide ................................................................................................................ 33 

Installation of Indoor Unit  ................................................................................................................................... 37 

Installation of Outdoor Unit ................................................................................................................................. 39 

Piping Connections  ............................................................................................................................................ 40 

Trial Run Procedures  ......................................................................................................................................... 42 

Electrical Connection Diagrams  ........................................................................................................................ 45 

Quick Installation Guide  ..................................................................................................................................... 48 

Packing List......................................................................................................................................................... 57 

User Notes and Installation/Service/Maintenance Notes ................................................................................... 58 

 

 

 

Summary of Contents for SYMPHONY Series

Page 1: ...s manuals provided by YMGI Failure to follow and adhere to all codes and documentation can cause damage to equipment property even personal injury Installer Currently licensed certified HVAC technicia...

Page 2: ...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 Unit Diagram 15 Specifications 16 Safety...

Page 3: ...ndling reclaiming recovering and recycling of certain refrigerants the equipment and tools necessary to perform these service procedures In addition some states or municipalities may have additional r...

Page 4: ...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 before and aft...

Page 5: ...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 documents is the f...

Page 6: ...before pulling 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 un...

Page 7: ...r 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 systems are clo...

Page 8: ...0 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 or persons...

Page 9: ...rged 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 to be warrante...

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

Page 11: ...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 verify they provi...

Page 12: ...erating in cooling mode do not set the indoor unit room temperature too low Keeping the temperature difference between indoor and outdoor unit within 41 5 18 YMGI Group recommends that only properly t...

Page 13: ...isconnect 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 are switched on...

Page 14: ...n of the Installation Guide is provided for HVAC technicians to consult 2 Before using your solar heat pump please be sure to read all Notices to avoid damaging the solar air conditioner or other acci...

Page 15: ...ea and can heat the area on cold days It is more efficient than comparable with electric heating The indoor and outdoor unit have a modern sleek design The entire system is controlled using a microcom...

Page 16: ...r dB A 38 Outdoor dB A 50 Air Circulation m h 450 Suitable Area m 6 10 EER W W 4 56 Btu h w 15 5 Batteries 12 VDC x 4 Battery AH each AH 40 x 4 Solar panel specification 12V 100W x 4 Refrigerant R 134...

Page 17: ...dB A 40 Outdoor dB A 52 Air Circulation m h 450 Suitable Area m 8 15 EER W W 4 56 Btu h w 15 5 Batteries 12 VDC x 4 Battery AH each AH 60 x 4 Solar panel specification 12V 150W x 4 Refrigerant R 134a...

Page 18: ...dB A 42 Outdoor dB A 52 Air Circulation m h 550 Suitable Area m 12 25 EER W W 3 89 Btu h w 13 33 Batteries 12 VDC x 4 Battery AH each AH 100 x 4 Solar panel specification 48V 200W x 4 Refrigerant R 1...

Page 19: ...dB A 42 Outdoor dB A 54 Air Circulation m h 650 Suitable Area m 22 35 EER W W 3 89 Btu h w 13 33 Batteries 12 VDC x 4 Battery AH each AH 150 x 4 Solar panel specification 48V 150W x 8 Refrigerant R 13...

Page 20: ...r dB A 46 Outdoor dB A 58 Air Circulation m h 850 Suitable Area m 30 45 EER W W 3 89 Btu h w 13 33 Batteries 12 VDC x 4 Battery AH each AH 250 x 4 Solar panel specification 48V 150W x 12 Refrigerant R...

Page 21: ...ds or other objects into the air outlet of the indoor or outdoor unit or you may damage the high speed fan or cause injury DO NOT touch the blades then the fan is running or it may pinch your fingers...

Page 22: ...ds or shutters to reduce the amount of sunlight coming into the room being cooled Make sure all windows and doors are closed to increase the efficiency of heating or cooling If you need to set a prede...

Page 23: ...or A Sustainable and Efficient Green World 23 Air Conditioner Components Names The illustration below are based on a standard model of heat pump Your unit appearance may differ depending on model and...

Page 24: ...YMGI Engineered Comfort Products for A Sustainable and Efficient Green World 24 Solar charge controller Battery cabinet...

Page 25: ...YMGI Engineered Comfort Products for A Sustainable and Efficient Green World 25 Operation Manual Remote Control Functions...

Page 26: ...compressor the automatic time lapse protection is possessed If the compressor stops running you will need to wait at least 3 minutes before restarting When the outdoor temperature is very low the Out...

Page 27: ...ed Push once Fan Direction and Fan Speed To Change fan speed push FAN button The indoor fan will change speed in the following sequence Automatic HIGH MED LOW Each time you push the button the unit wi...

Page 28: ...on timer will blink in the bottom right rectangle of the remote control display Press the MIN and HOUR buttons to change the clock to the desired time for the unit to automatically turn on The minute...

Page 29: ...loth and clean water b Wipe the outer surface with soft cloth and mild cleaner 2 Inspection during Season Changes a When the air conditioner will not been run for a prolonged period i Turn on the air...

Page 30: ...conditioner b Never use the air conditioner for other purposes such as blow drying clothes or food preservation c Keep any other heat sources away from the solar air conditioner d To avoid potential a...

Page 31: ...low 8 Move solar panels so they face to sun Strange noise from unit 1 Water flow sound 2 Exhaust sound 3 Arrangement is instable 4 The operation noise is obviously unusual 1 Refrigerant is circulatin...

Page 32: ...en system is heating the Outdoor unit may generate condensation This is a result of defrosting and thawing and is not a malfunction 7 After the solar heat pump is used in the automatic mode starts or...

Page 33: ...he high frequency equipment are near such as wireless apparatus welding apparatus and medical equipment 6 Places where children or animals can access Electrical work Electrical work should conform to...

Page 34: ...he solar air conditioner refers to the maximum input electric current which is printed on the label of the indoor unit The maximum electric current of the circuit refers to the total amount of electri...

Page 35: ...unit If you are near the ocean do not install the Outdoor unit in an elevated area where the wind is more powerful High wind can cause the fan to not function correctly You can mount the outdoor unit...

Page 36: ...dation please lay an aseismatic rubber cushion 3 The unit should install vertically and horizontally the gradient is below 5 4 Outdoor unit installation should avoid areas where water can drip or spla...

Page 37: ...the preformed knockout on the panel If the pipes are connected in direction use a saw to remove the knockout under the panel 2 Adopt five 5Y51 size wood screws to fix the mounting plate to the wall I...

Page 38: ...e or should be opened slightly lower than the height of the hole in the or The purpose is to make sure condensate flows through the drain pipe easily 4 Install the pipe of the Indoor unit according to...

Page 39: ...where machine oil is frequently used such as the air outlet of a chimney Avoid coastal areas where the unit is exposed to sea salt or ocean spray Avoid hot springs where sulfide gas is present Avoid...

Page 40: ...s shown in the illustration above Do not force the flare nut when tightening as it may damage the threads or cause refrigerant leakage Outdoor unit connection Connect the piping to the stop valves of...

Page 41: ...ultimeter is 0 Then tighten the nut 5 Keep evacuating for more than 15mins and make sure the reading of multi meter is 1 0 X105 pa 76cmHg 6 Check the vacuum with the gage manifold valve then close the...

Page 42: ...rmal noise Are all of the lights working Is condensation discharged properly Does any abnormal noise or vibration occur during operation Is the noise airflow or water drainage affecting neighboring ar...

Page 43: ...f the Outdoor Units Open the outlet box of the outdoor unit connect the triple core wire and the twin core wire with the five jacks of the connecting terminals in accordance with their colors as shown...

Page 44: ...ys be grounded Please install repair and maintain this air conditioner using a trained HVAC professional Reverse connecting the DC POS and DC NEG wires can directly damage the air conditioner and burn...

Page 45: ...YMGI Engineered Comfort Products for A Sustainable and Efficient Green World 45 Electric Connection Diagrams Indoor Electric Diagram Cooling only...

Page 46: ...YMGI Engineered Comfort Products for A Sustainable and Efficient Green World 46 Outdoor Electric Diagram Cooling and heating...

Page 47: ...nnected to pure DC power sources such as a battery or a converted DC power source The DC indicates the same as POS and DC indicates the same as NEG The power source connection terminals of this air co...

Page 48: ...ed Installation preparation 1 Open the packaging and inspect the indoor unit and outdoor unit Use the packing list to make sure all parts and components are present 2 These tools are required for inst...

Page 49: ...neered Comfort Products for A Sustainable and Efficient Green World 49 3 Use the wrenches to loosen the nuts 4 Twist off the caps of the connecting pipes 5 Use a wrench and connect two connecting copp...

Page 50: ...lastic tube with the indoor unit 7 Adjust the electric wiring to go in the same direction as the water drainage hose 8 Use the plastic tape to wrap the connection tubes electric wiring and water drain...

Page 51: ...panels on the roof Adjust the angel of solar panel according to sunshine 2 Using a splitter connect the two positive connectors together and two negative connectors together Put 2 panels in a pair an...

Page 52: ...tdoor unit installation 1 Connect the smaller diameter copper pipe to liquid top valve using a wrench 2 Connect larger diameter copper pipe to the gas bottom valve using a wrench 3 Remove the copper n...

Page 53: ...or A Sustainable and Efficient Green World 53 5 Connect the other end of the hose to a vacuum pump 6 Turn on the vacuum pump and vacuum test the system for 10 minutes or longer 7 Use a wrench to open...

Page 54: ...es Use soapy water to check for leaks at each connector 9 Use a screw driver to remove the plastic cover on the outdoor unit 10 Use the screws on the terminal block to connect the wiring from Indoor u...

Page 55: ...controller 13 Connect two 4mm2 cables from solar charge controller to battery cabinet 14 Connect the solar panels wiring battery wiring and DC air conditioner wiring to solar charge controller 15 Inst...

Page 56: ...ered Comfort Products for A Sustainable and Efficient Green World 56 16 Using the remote control turn on the air conditioner to check the noise and cooling performance Make sure all of the functions a...

Page 57: ...s 1 3 Remote controller pcs 1 4 AAA battery pcs 2 5 Wall hang bracket pcs 1 6 Rubber mud pcs 1 7 Expansion screw pcs 5 8 screw pcs 5 Outdoor unit packing list NO Name Details unit pcs 1 Outdoor unit u...

Page 58: ...any questions you have or problems you have seen as a unit history No Date Noes Asked Your Technician for Help Did You Ask YMGI Tech for Help USER NOTES Put down any questions you have or problems you...

Page 59: ...I Engineered Comfort Products for A Sustainable and Efficient Green World 59 SERVICE MAINTENANCE NOTES No Date Contents of Service Maintenance Technician s Company Name Technician Name Phone HCAC Lice...

Page 60: ...u h 58 2 Single Zone 16 22 SEER 09 36K Btu h 58 4 78 1 Single Zone 18 23 SEER 09 36K Btu h Symphony CHOIR DC Inverter 59 2 DC Inverter Multiple Zone 16 SEER 2x09K to 5x12K Btu h 59 2S DC Inverter Mult...

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