YMGI WMMS-09K-V2A(57)2 User Manual

YMGI WMMS-09K-V2A(57)2 User Manual

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

USER MANUAL

Wall Mount Mini Split Systems
DC INVERTER R410A-SYMPHONY SOLO
Single Zone (57)
Cooling and Heat Pump
09~24k
16 SEER
YMGI Group
POB 1559
O'Fallon, MO 63366, USA
Tel: (866)833-3138 Fax: (866)377-3355
Web Site: www.ymgigroup.com
Email: info@ymgigroup.com
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.
User: Keep this manual for future maintenance and service use.
Literature Part No:
LIT-WMMS-(57)-DC IVTR-1 to 1-C8-USER MANUAL-20150323
Servicer: Use this manual for service reference.
Subject to Continuous Engineering Change and Product Improvement without Prior Notice.
YMGI is the Trademark and Property of YMGI Group. Copyright of YMGI Group.
LITERATURE: LIT-WMMS-(57)-DC IVTR-1 to 1-C8-USER MANUAL-20150323

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Summary of Contents for YMGI WMMS-09K-V2A(57)2

  • Page 1: User Manual

    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.
  • Page 2: Table Of Contents

    The information we provide in our manuals is for the sole purpose of reminding you and your installer. EMERGENCY OPERATION It is our ultimate goal to help insure that your YMGI units are installed properly and correctly from the very CLEAN AND CARE beginning to the very end.
  • Page 3: Welcome And Please Read Through Manuals

    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 Technical Support

    (frost or even ice up) or too warm. It varies upon the level of refrigerant left in the system. Must avoid any of these installation problems. They can contact YMGI technical support for technical help during unit installation or inspection.
  • Page 6: Important Notes

    90%. window periodically to bring in fresh air if possible. Unit/Remote Control YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P9 OF 36...
  • Page 7: Mini Wall Mount Systems - Specification Briefs

    DIY installation or or repair. low ambient temperatine ranges. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P11 OF 36...
  • Page 8 * Don't place a space heater near the unit. cause an electric shock and malfunction. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P13 OF 36...
  • Page 9: Remote Control-Button Name & Functions

    YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !
  • Page 10: Operation Of Remote Control

    This is a common drawback of AC/HP units made by other manufacturers. ⑤ temperature. (It is unnecessary to set the temp. at ② With YMGI's U-touch feature, this can be avoided and your comfort level can be improved. AUTO mode.) ④ ③...
  • Page 11: Emergency Operation

    For AUTO 3) Cover unit to keep from dust or moisture. and shut off. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P19 OF 36...
  • Page 12: Checking Units Prior To Contacting Your Technician

    8) Other abnormal situations. 8) Is the remote control out of battery power? YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P21 OF 36...
  • Page 13: Error And Protection Code Summary

    866-833-3138 for help of technical support and trouble-shoot. have your technician to call 866-833-3138 for help of technical support and trouble-shoot. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !
  • Page 14 866-833-3138 for help of technical support and trouble-shoot. have your technician to call 866-833-3138 for help of technical support and trouble-shoot. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !
  • Page 15: Sample System Layout

    866-833-3138 for help of technical support and trouble-shoot. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !
  • Page 16: 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 17 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 18 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 19: 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 ! P36 OF 36 YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P35 OF 36...

Table of Contents