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INSTALLATION INSTRUCTIONS & USER MANUAL
SYMPHONY SOLAR DC INVERTER SINGLE ZONE (86) Series
Thank you for choosing this YMGI product. Please read the owner's manual carefully before installation and operation and retain for your
records and future reference. If you need a replacement copy, please contact your local agent or visit www.ymgigroup.com to download
a current electronic version.
This product is designed and manufactured to be free from any defects in material and workmanship during normal use and
maintenance. Installation, operation, maintenance and repair must follow all standards and professional 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 can cause damage to equipment, property even personal injury.
Installer: Currently licensed/certified HVAC technicians only. Must Read the manual and all provided documents prior to installation.
Complete and fill out all required information on the warranty registration card.
User: Retain this manual and all supplied documents for your records and future reference.
Servicer: Use this manual for information concerning servicing and maintenance of this product.
Only qualified technicians should install and service this equipment. The installation, startup, operation and servicing of this equipment
can be hazardous and requires a HVAC professional who has been trained, licensed and certified. Installations, adjustments or any
equipment alterations done by an unqualified person could result in serious injury and even death. When working on the equipment,
observe all precautions in the provided documents, on the tags, stickers, and labels that are attached to or placed on the equipment.
YMGI, Engineered Comfort Products for A Sustainable
Wall Mount Mini Split Systems
09-24k, 48v DC Solar Powered Cooling and Heat Pump
SAFETY WARNING
and Efficient Green World!
NOTICE
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Table of Contents
Related Manuals for YMGI SYMPHONY Series
Summary of Contents for YMGI SYMPHONY Series
- Page 1 09-24k, 48v DC Solar Powered Cooling and Heat Pump Thank you for choosing this YMGI product. Please read the owner’s manual carefully before installation and operation and retain for your records and future reference. If you need a replacement copy, please contact your local agent or visit www.ymgigroup.com to download a current electronic version.
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Page 2: Table Of Contents
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 ............................. -
Page 3: Introduction
Refrigerants that contain Chlorine, Fluorine and Carbon (CFCs) and those containing Hydrogen, Chlorine, Fluorine and Carbon (HCFCs), may affect the ozone layer. Not all refrigerants have the same potential impact on the environment. YMGI Group advocates for the responsible handling of all refrigerants including industry replacements for CFCs such as HCFCs and HFCs. - Page 4 This document and the information contained therein are the sole property of YMGI Group and shall not be used or reproduced in whole or in part, without the written permission of YMGI Group. YMGI Group reserves the right to revise this manual at any time and to make changes to its content without obligation to notify anyone about any modifications, revisions or changes.
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Page 5: Note From Ymgi - Must Read
YMGI Group is the MEDIA AUTHORITY: YMGI Group, located in O'Fallon, MO 63366 is the author of all media produced for its products and is the only party able to give any additional explanation for any data, definitions and or descriptions found within any of its media, including but not limited to YMGI product brochures, manuals, pamphlets, catalogs, and videos. - Page 6 In an effort to help protect our customers from possible faulty installations that can lead to premature unit failure, YMGI provides the above information for you and the technician. You can observe while your system is being installed, even though your observation is not a guarantee your system is being or has been installed properly and professionally.
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Page 7: Installing Technician/Contractor's Responsibilities
You will be solely responsible for the entire installation that you have been contracted. Make sure you have all the materials you need to properly, completely and correctly finish the installation. The YMGI units and accessories may be just a portion of what you will need for the project. When support issues arise, remember YMGI employees and YMGI distributors/sales, dealers and agents are not installers and may only provide suggestions. -
Page 8: Limited Product Warranty
Compressor: YMGI will warrant the compressor of a YMGI-validated and approved warranty filing, for a period of 5 years from the date of successful installation at its original installation location. Parts: YMGI will warrant parts of a YMGI-validated and approved warranty filing, for one year from the date of successful installation at original installation location. - Page 9 YMGI Technical support the exact part(s) needed to fix the problem(s). 2. YMGI will check the customer's warranty filing. There will be no charge for Parts with a validated and approved warranty. Any Parts that have not been validated and approved or have an invalid warranty filing resulting in an unapproved warranty request, will be charged accordingly.
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Page 10: Limited Product Warranty Registration Card
YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World! -
Page 11: Why Does Ymgi Group Require Installation And Service To Be Performed 100% By Currently Licensed Or Certified Hvac Technicians/Contractors
6. Some contractors/technicians may not feel comfortable about installing equipment that has been purchased by someone other than themselves. They prefer to purchase and install the equipment themselves. You can contact YMGI directly to check and see if there are contractors in your area who have installed our products or any similar products. -
Page 12: Safety Precautions
YMGI Group recommends that only properly trained and authorized personnel be allowed to repair or service the unit. Improper repairs or servicing can result in electric shock or fire hazards. Please contact YMGI Group if you need help locating a qualified repair or service technician. - Page 13 YMGI Group will not be responsible for any personal injury or any property damage caused by improper or incorrect installation, improper service or maintenance or by not following the instructions listed in this manual. DO NOT pull on the power supply cords or refrigeration lines that are connected to the indoor and outdoor units.
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Page 14: Breif Introduction To Mini Split Wall Mount Systems
Notes to Users YMGI appreciates your purchasing our solar air conditioner. We are committed to serving our customers, and ensuring that your heat pump will provide years of service. Our solar heat pump is manufactured under the strictest quality controls, to provide excellent performance and reliability. To protect your rights and interests, and guarantee... -
Page 15: Unit Diagram
Uses 4 standard 12V deep cycle solar batteries. The features and specifications may differ from those found in our advertising literature. Always consult the manual for the most accurate information about your units. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World! -
Page 16: Specifications
1. Parameters in the above table are measured in their rated working state according to GB/T7725-2004. Changes may appear according to the real world working conditions. 2. Parameters may change due to the product improvement. Please refer to the products nameplate. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World! - Page 17 Parameters in the above table are measured in their rated working state according to GB/T7725-2004. Changes may appear according to the real world working conditions. Parameters may change due to the product improvement. Please refer to the products nameplate. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
- Page 18 Parameters in the above table are measured in their rated working state according to GB/T7725-2004. Changes may appear according to the real world working conditions. Parameters may change due to the product improvement. Please refer to the products nameplate. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
- Page 19 Parameters in the above table are measured in their rated working state according to GB/T7725-2004. Changes may appear according to the real world working conditions. Parameters may change due to the product improvement. Please refer to the products nameplate. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
- Page 20 Parameters in the above table are measured in their rated working state according to Changes may appear according to the real world working conditions. Parameters may change due to the product improvement. Please refer to the products nameplate. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
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Page 21: Safety Specifications
If the system is running abnormally, or you notice unusual noises, smells, smoke, or components are excessively warm, please turn off power to the system immediately and contact an HVAC technician for service. Never attempt to repair or service the machine yourself. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World! - Page 22 To ensure normal operation of the solar heat pump, please operate the system in its recommended temperature range. Failure to do so may cause the system to trip a fault protection, cause condensate leakage or impact system efficiency. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
- Page 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 capacity. Indoor unit Outdoor unit YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
- Page 24 Solar charge controller Battery cabinet YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
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Page 25: Remote Control Functions
Operation Manual Remote Control Functions YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World! - Page 26 Push + button to increase the temperature. The setting will be increased by 1°C/°F each time when you press the button. Push - button to decrease the temperature. The setting will be decreased by 1°C/°F each time when you press the button once. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
- Page 27 SLEEP MODE To set Sleep mode, make sure the unit is in Cooling or Heating mode. Press the SLEEP button. The “sleep” icon will appear on the control panel display. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
- Page 28 Press the MIN and HOUR buttons to change the clock to the desired time for the unit to automatically turn off. The timer is set when the auto-off time stops flashing and the words “ON” and “OFF” are displayed next to the time. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
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Page 29: Maintenance
Make sure there is nothing obstructing the inlets or outlets of the outdoor unit. d. Inspect the drainpipe to make sure there are no cracks, leaks or blockages YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World! - Page 30 Make sure your air conditioner is installed on its own dedicated circuit. The rated current of the fuse is 30A. Depending on your size unit you are installing, you may require 8AWG to 12AWG wire. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
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Page 31: Common Faults And Solutions
If your solar air conditioner is not working normally, please check above items before performing any maintenance or service. If the faults cannot be solved, please contact an HVAC technician or the distributor. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World! - Page 32 Indoor Temperature Sensor malfunction Indoor Coiler Transmitter malfunction Freon leak or compressor malfunction Issue with indoor fan motor If any of the above malfunctions occur, please contact your HVAC technician or distributor. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
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Page 33: Solar Air Condition Installation Guide
4. The power line should always have a ground wire. If not, the technician should refuse to install and clearly explain the risks of not installing a ground wire. 5. The unit should be on a dedicated circuit, with no other outlets or appliances. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World! - Page 34 Do not use an overhead ground wire. 3. When connecting wires, please refer to the electric circuit diagram in the unit, and make sure each connection is correct. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
- Page 35 If you do not use YMGI’s mounting brackets, the mounting frame should be sufficiently made to bear the load of the Outdoor unit, and be corrosion resistant, as well as being designed for convenient installation and maintenance.
- Page 36 Outdoor unit installation should avoid areas where water can drip or splash onto the unit, and avoid installation near thermal springs that may emit sulfurous and/or nitrogen gas. Indoor unit installation should ensure the clearances shown on the picture below. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
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Page 37: Installation Of Indoor Unit
When installing the mounting plate, use a level to make sure the mounting plate is horizontally and vertically straight. Ensure that the mounting plate is firmly attached. The installed mounting plate should be able to bear 110lbs. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World! - Page 38 5. Push the connected pipe through the wall bushing, and hang up the indoor unit using the top hooks, the bottom long channels of the indoor unit is shown in the following picture. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
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Page 39: Installation Of Outdoor Unit
14” of clearance on the right side of the unit. Installation Support All supports should be attached to the structure with expansion bolts. The following illustration demonstrates appropriate support structure guidelines for your reference: YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World! -
Page 40: 4.2 Piping Connections
Cut the pipe with a pipe cutter and remove any burs. Insert a flare nut onto the pipe before flaring the end. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World! - Page 41 10. Opening without fully opening lowers the performance and cause dangerous. 11. Tighten the cap to the service port to obtain the initial status. 12. Retighten the cap 13. Leak test YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
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Page 42: Trial Run Procedures
Show the customer how to remove and replace batteries in the remote control. The customer should read the User Instruction manual to understand the different functions of the air conditioner. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World! - Page 43 GROUND NOTICES: This air conditioner already has ground wires. The indoor unit metal plate, outdoor metal plate, adapter metal plate are all connected in series by a ground wire. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
- Page 44 Reverse connecting the DC+ (POS+) and DC- (NEG-) wires can directly damage the air conditioner, and burn out the DC power source. Reversing the connection of the inner wires inside this air conditioner can damage or destroy air conditioner components. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
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Page 45: Electrical Connection Diagrams
Electric Connection Diagrams Indoor Electric Diagram Cooling only YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World! - Page 46 Outdoor Electric Diagram Cooling and heating YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
- Page 47 NEVER REVERSE CONNECT THE RED(POS+) TERMINALS AND BLACK(NEG-) TERMINALS WITH POWER SOURCES POS+ AND NEG- POLE, OR YOU COULD BURN OUT COMPONENTS INSIDE THE AIR CONDITIONER OR THE POWER SOURCE. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
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Page 48: Quick Installation Guide
2. You will see two copper flare nuts and a drainage tube on the back of the indoor unit. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World! - Page 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 copper pipes YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
- Page 50 Then push all of them through the wall to the outdoor unit 9. Hang the indoor unit on the wall bracket. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
- Page 51 Put 2 panels in a pair, and other panels in pairs, then wire the pairs together in parallel connection. 3. Make sure all of the panels face directly towards the sun YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
- Page 52 2. Connect larger diameter copper pipe to the gas (bottom) valve using a wrench. 3. Remove the copper nut from service valve 4. Connect the hose from pressure gauge to the service valve YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
- Page 53 6. Turn on the vacuum pump and vacuum test the system for 10 minutes or longer. 7. Use a wrench to open and remove the nuts on the valves YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
- Page 54 10. Use the screws on the terminal block to connect the wiring from Indoor unit. Follow all local and federal codes concerning electrical wiring. 11. Using a screw driver replace the plastic cover. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
- Page 55 15. Install a 40A circuit breaker on the power cable between solar charge controller and solar panels. Breaker should be mounted securely in a breaker box. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
- Page 56 16. Using the remote control, turn on the air conditioner to check the noise and cooling performance. Make sure all of the functions are working. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
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Page 57: Packing List
TP2MФ9.52 x 0.7 Low pressure connecting pipe x 3600 TP2MФ6.35 x 0.7 High pressure connecting pipe x 3600 Plastic belting T8 x 200 Draining pipe PVCФ16 x 1500 YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World! -
Page 58: User Notes And Installation/Service/Maintenance Notes
Put down any questions you have or problems you have seen as a unit history: Service Company Name, Technician Job Not Performed Technician Checklist Date Name, Phone & HCAC License # by Technician Completed Fully? YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World! - Page 59 SERVICE / MAINTENANCE NOTES Technician’s Company Name, Technician Date Contents of Service / Maintenance Name, Phone & HCAC License # YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
- Page 60 YMGI is dedicated to designing, manufacturing and distributing the highest quality, energy saving and environmentally friendly air conditioner and heat pump products, while providing the best service and support to all of our customers. Our mission is to help build a sustainable, efficient and green world.