YMGI WMMS-09K-V2A(57)2 Installation Instructions Manual

YMGI WMMS-09K-V2A(57)2 Installation Instructions Manual

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YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !
INSTALLATION INSTRUCTION
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-II-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 New Energy. Copyright of YMGI Group New
Energy
.
LITERATURE: LIT-WMMS-(57)-DC IVTR-1 to 1-C8-II-20150323

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

  • Page 1 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

    Any ignoring or negligence may cause unit failure or damage which could be irrevocable and permanent. INSTALLATION POSITIONS FOR OUTDOOR UNIT 5. All of YMGI's products are fully tested and have passed rigorous safety and performance standards and others INSTALLATION-INDOOR UNIT related to the industry, before being packed and shipped.
  • Page 3: Customer And Technician Must Read

    * Checking for any unusual noises and other abnormalities that might be present. them to install, and they prefer to purchase and install the equipment. You can contact YMGI directly to check * Operating the unit and check all functions, one by one, and explain to the owner how to operate and maintain and see if there have been any contractors in your area who have installed our products or similar.
  • 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: Customer And Technician Must Read

    5) Warranty Registration Card/Form shall be mailed, along with the original copy of the currently licensed HVAC checklist of the Limited Product Warranty Policy and Limited Product Warranty Registration Card/Form, contractor's full installation invoice, to YMGI Group, within 7-days after original installation, in order for YMGI to review and process your warranty registration.
  • Page 6 We will be happy to assist you with any questions you may have concerning the 5) YMGI can arrange shipping for you, but not at YMGI's cost. If this option is chosen, a packing list and BOL will functions of your new unit.
  • Page 7: Important Notes

    CUSTOMER AND TECHNICIAN MUST READ IMPORTANT NOTES * Your technician will then need to verify and confirm the problem(s) before YMGI can ship out the replacement part(s). SAFETY WARNINGS Inaccurate or incomplete troubleshooting or part replacement will delay the repair. YMGI technical support will only speak READ THESE SAFETY WARNINGS COMPLETELY PRIOR TO ANY USE with a licensed/certified technician in regards to the repair of your unit.
  • Page 8: Brief Introduction To Mini Split Wall Mount System

    * Industrial * Hospital Subject to continuous improvement and change without notice. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P13 OF 44 P14 OF 44...
  • Page 9: Connection Of Wires

    /1/60, 16AWG low ambient temperatine ranges. 1/4" & 5/8" 15/125/50/60 YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P15 OF 44 P16 OF 44...
  • Page 10: Important Notes For Unit Operation Abmient & Sizing

    21.25 In 11.4 In Test/Reset Switch 10.5 In Remode Control YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P17 OF 44 P18 OF 44...
  • Page 11 27.6 13.4 15.6 14.3 35.0 37.9 22.0 37.6 13.4 15.6 14.3 11" 21" YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P20 OF 44...
  • Page 12: Installation Clearance Requirements-Indoor Unit

    Clamp Meter (Not Shown) Manifold ≥38 In Infra Thermometer (Not Shown) YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P21 OF 44 P22 OF 44...
  • Page 13: Installation Locations & Cautions

    Check all the parts and accessories that are needed other than those provided with the unit. c is 16" center to center. It is strongly recommended to only use YMGI supplied or recommended parts and accessories. STEPS TO MOUNT PLATE: Be sure a properly sized circuit breaker is for the electric power to the units.
  • Page 14: Installation-Outdoor Unit

    . (Optional) with Accessories Bottom YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P25 OF 44 P26 OF 44...
  • Page 15: Wiring Outdoor Unit

    Support copper lines at proper distance apart to anti-vibration pads. keep tubes from sagging. Refrigerant Valve and Pipe Size/Length For ground installation, it is recommended to use YMGI optional accessories like risers. Valve Size Line Sizes at Different Length Angle...
  • Page 16: Piping Guide

    Do not make to sharp of a radius.. Btu/h bend. RIST-0918-PVC 14.2 09K-18K 18K-60K RIST-1860-PVC 17.7 YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P29 OF 44 P30 OF 44...
  • Page 17: Vacuum And Leakage Check

    * Noise (there should be not any abnormal sound). YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !
  • Page 18: Troubleshooting

    Heating: whole unit will stop. 2) Tube temp. sensor is damaged. circuit YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P33 OF 44...
  • Page 19 Heating: all will stop running times Subject to continuous engineering change and product improvement without notice. YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! P35 OF 44...
  • Page 20: 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 21 866-833-3138 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 22: 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 23: 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. 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.

This manual is also suitable for:

Wmms-12k-v2a(57)2Wmms-18k-v2b(57)3Wmms-24k-v2b(57)3

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