YMGI SYMPHONY CHOIR 80CH Installer's Instructions

YMGI SYMPHONY CHOIR 80CH Installer's Instructions

Dc inverter multiple zone (59) 2s

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YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !
INSTALLER'S INSTRUCTION &
TECHNICIAN'S SERVICE MANUAL
DC INVERTER MULTIPLE ZONE (59) 2S
SYMPHONY CHOIR
OUTDOOR UNIT - 80 & 90CH
YMGI Group
POB 1559
O'Fallon, MO 63366, USA
Tel: (866)833-3138 Fax: (866)377-3355
EW
EF
Web Site: www.ymgigroup.com
Email: info@ymgigroup.com
EU
EC
This product is designed and manufactured free from defects in material and workmanship under the 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 us. Otherwise, damage to equipment or
property even injury to people may occur.
Installer: Currently licensed HVAC installer only, Read this manual before installation. Sign on the warranty registration card.
User: Keep this manual for future maintenance and service use.
Literature Part No: LIT-WMMS-(59)2S-DC IVTR-AM-II-20131130
Servicer: Use this manual for service reference.
Subject to Continuous Engineering Improvement without Prior Notice.
YMGI is the Trademark and Property of YMGI Group. Copyright of YMGI Group.
LITERATURE: LIT-WMMS-(59)2S-DC IVTR-AM-II-20131130

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Summary of Contents for YMGI SYMPHONY CHOIR 80CH

  • Page 1 User: Keep this manual for future maintenance and service use. Literature Part No: LIT-WMMS-(59)2S-DC IVTR-AM-II-20131130 Servicer: Use this manual for service reference. Subject to Continuous Engineering Improvement without Prior Notice. YMGI is the Trademark and Property of YMGI Group. Copyright of YMGI Group. LITERATURE: LIT-WMMS-(59)2S-DC IVTR-AM-II-20131130...
  • Page 2: Table Of Contents

    The information we provide in our manuals is for the sole purpose of reminding you and your installer. DESIGN OF DRAINAGE PIPELINE It is our ultimate goal to help insure that your YMGI units are installed properly and correctly from the very INSTALLATION OF PROTECTIVE LAYER ON CONNECTION PIPE beginning to the very end.
  • Page 3: Installing Technician/Contractor's Jobs And Responsibilities

    For example, wiring, refrigerant 7) Check to make sure you have all the materials you need to properly and correctly finish the installation. The YMGI units adjustment and trial testing procedures may differ from manufacturer to manufacturer and model to model.
  • Page 4: Limited Product Warranty Policies

    YMGI keeps on improving products with various engineering changes without prior notice. Such improvements By signing above, I 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.
  • Page 5: Warranty And Tech.support

    They 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. Discharge air 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.
  • Page 6: Selection Of Installation Location And Precautions

    In case multiple rows of series installation, the required installation space is in the Fig. 2. YMGYMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P9 OF 32...
  • Page 7: Installation Instruction

    BU 1 BU 2 BU 3 Indoor unit YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P11 OF 32 P12 OF 32...
  • Page 8 Cut the middle Cut the middle Cut the middle Cut the middle YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P13 OF 32 P14 OF 32...
  • Page 9 5) If the pressure does not decrease, the pipes have passed the test. Otherwise, look for where the gas leaks from. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !
  • Page 10: Electrical Wiring Work

    * The ground wire must be fixed on the screw hole with the sign as the right figure. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !
  • Page 11: Design Of Drainage Pipeline

    * If the connecting wire is connected to the terminal incorrectly, the unit will not work normally. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !
  • Page 12: Test Operation

    YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !
  • Page 13: Troubleshooting

    Frequency limitation for IPM temperature protection Flash 5 times Refrigerant recovery mode YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P23 OF 32 P24 OF 32...
  • Page 14: Customer And Technician Must Read

    * Customer signs an installation/service contract with the installation/service technician's company who has good them to install, and they prefer to purchase and install the equipment. You can contact YMGI directly to check 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.
  • Page 15 4) YMGI reserves the right to approve or deny any shipments. correct the problem. 5) YMGI can arrange shipping for you, but not at YMGI's cost. If this option is chosen, a packing list and BOL will RECEIVING AND FREIGHT DAMAGE be issued to you through YMGI.
  • Page 16 The defects might be found before/ during installation or in the operation of the unit. Defects can be in the form unit prior to contacting YMGI Group from your jobsite, in order to be helped in an efficient and timely manner.
  • Page 17: User Notes And Installation/Service/Maintenance Notes

    Date Contents of Service / Maintenance Name, Phone & HVAC License # YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P31 OF 32 P32 OF 32...

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