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YMGI WMMS-21CH Installer's Instruction & User's Manual

  • WMMS-21CH Air Conditioner
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  • Installer's Instruction & User's Manual
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YMGI WMMS-21CH Manual Online:

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YMGI WMMS-21CH User Manual
YMGI WMMS-21CH User Guide
YMGI WMMS-21CH Online Manual

Text of YMGI WMMS-21CH User Guide:

  • LITERATURE: LIT-WMMS-(59) (2)-DC IVTR-AM-II-20130409 Literature Part No: Subject to Continuous Engineering Change and Product Improvement without Prior Notice. LIT-WMMS-(59) (2)-DC IVTR-AM-II-20130409 YMGI is the Trademark and Property of YMGI Group New Energy. Copyright of YMGI Group .Energy YMGI Group, POB 1559 YMGI Group New Energy, POB 1668 O'Fallon, MO 63366, USA Tel:(866)8

  • YMGI WMMS-21CH, MUST READ CONTENTS P1 OF 34 P2 OF 34 12 13 15 11 4 12 30 31 32 33 34 19 2 3 LIMITED PRODUCT WARRANTY POLICIES LIMITED PRODUCT WARRANTY REGISTRATION CARD WARRANTY AND TECH. SUPPORT USER NOTES AND SERVICE LOG MEMO NAMES OF THE PARTS TECHNICAL DATA OUTDOOR UNIT WORKING TEMPERATURE RANGE ELECTRICAL CONNECTIONS INSTALLING OUTDOOR UNIT MAINTENANCE CHECK AFTER INSTALLATION INSTALLATION CLEARANCE HANDLING 23 25 26 27 28 28 31 FAULT INDICATION WIRING DIAGRAMS WARNINGS FOR INSTALLATION, OPERATION, MAINTAINING AND SERVICE 16 16 16 17 17 18 18 RECOMMENDED TOOLS FOR INSTALLATION INSTALLATION POSITIONS FOR OUTDOOR UNIT HEIGHT LIMITS OF

  • YMGI WMMS-21CH, MUST READ MUST READ P3 OF 34 P4 OF 34 LIMITED PRODUCT WARRANTY REGISTRATION CARD / FORM YMGI to Fill Top Portion, at Shipping, and Keep Copy A; Center Copy B for Installer to Fill and Mail back to YMGI; Bottom Copy C for Customer to Fill and Keep Installation Finished and Unit Works Successfully. Print Name of Installation HVAC Technician: Signature: Date and time: Installation Finished and Unit Works Successfully. Print Name of Owner: Signature: Date and time: 1) Are you the only one to install whole system? If not, % of installation done by you (HVAC technician). 3) Did you read the User Manual and Installation Instructi

  • YMGI WMMS-21CH, MUST READ MUST READ P5 OF 34 P6 OF 34 Dear Customer(s)/End User(s)/Unit Purchaser(s)/Installer(s)/Contractor(s) Thanks for choosing YMGI products. The YMGI equipment you purchased is either a split-type or a self-contained cooling/heating system which requires an installer's license, certification, knowledge, experience, carefulness and details for a successful and good installation. This equipment is different from those window or portable air conditioners you can normally purchase from local retail stores such as Home Depot, Lowe's, Sears

  • YMGI WMMS-21CH, MUST READ MUST READ P7 OF 34 P8 OF 34 1) The YMGI Limited Product Warranty Policy, details the eligibilities, coverage's and other explanations of the warranty terms between YMGI group and the unit owner. 2) The YMGI Limited Product Warranty Policy and the Warranty Registration Card/Form are either included inside the user's manual and/or installation instruction manual, or come separately in the unit packaging box/envelope. If for any reason they are not included with your shipment, contact our sales or customer se

  • YMGI WMMS-21CH, MUST READ MUST READ F. Charges for your return: 1)A restocking charge of 25% creditable invoice value. 2)All return shipping fees. 3)Additional fees will be charged, if products are found to be damaged, missing or used. 4)YMGI will notify the distributor of the charges only after the inspection and assessment of the returned products has been completed. Attention: 1) Returned products must be shipped within 7 days of YMGI's releasing of RGA #. 2) All RGA shipping shall be prepaid by the customer. YMGI will not accept any COD freight. YMGI GROUP DISCLAIMING-1: YMGI Group will NOT accept any return, or may

  • YMGI WMMS-21CH, MUST READ BRIEF UNIT INFORMATION P11 OF 34 P12 OF 34 NAMES OF THE PARTS TECHNICAL DATA * Be sure to cut off the power supply before cleaning the air conditioner; otherwise electric shock might happen. * Wetting of air conditioner may cause the risk of electric shock. Make sure not to wash your air conditioner in any case. * Volatile liquids such as thinner or gasoline will cause damage to the appearance of air conditioner. (Only use soft dry cloth moist cloth clean the air conditioner cabinet). * This product must not be disposed together with the domestic waste. T

  • YMGI WMMS-21CH, BRIEF UNIT INFORMATION BRIEF UNIT INFORMATION P14 OF 34P13 OF 34 USER NOTES AND SERVICE LOG OUTDOOR UNIT WORKING TEMPERATURE RANGE Maximum cooling Minimum cooling Maximum heating Minimum heating o Outdoor side DB( F) 115(T1) 20 75 5 SPECIFICATION Outdoor Unit Models WMMS-21CH-V2B(59)(2) (1 to 2) WMMS-30CH-V2B(59)(2) (1 to 2) WMMS-24CH-V2B(59)(2) (1 to 3) WMMS-36CH-V2B(59)(2) (1 to 3) WMMS-48CH-V2B(59)(2) (1 to 4)WMMS-42CH-V2B(59)(2) (1 to 4) Power Supply 208-230/1/60 Cooling Capacity* (Btu/h) Max. Allowed IDU Cap. Total 30,000 36,000 48,000 57,000 Rated 18,000 24,000 28,000 30,000 Min. 7,200 10,000 10,000 10,000 Total Power Input in Cooling Mode* (W) Max. 2300 3300 4500 4500 Rated 1

  • INSTALLATION INSTUCTIONS 1) Mounting Indoor & Outdoor Units and Running Piping/Wiring Ruler (Not Shown) Stud-Finder Dry-Wall Saw Electric Drill 3" Hole Saw Drill Extension Hammer Drill and Bit (Not Shown) Measuring Tape Level Flash Light Screw Driver (Phillps and Flat) Hammer Knife Scissors Goggled Glass Mask Gloves Ladder 2) Refrigeration Related

  • YMGI WMMS-21CH, INSTALLATION INSTUCTIONS INSTALLATION INSTUCTIONS P18 OF 34P17 OF 34 YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! INSTALLATION POSITIONS FOR OUTDOOR UNIT * To be installed at the position where the air delivered from the unit can reach every comer of the room. * To avoid being affected by the outdoor air. * To avoid blockage to the air inlet or outlet of the unit. * To avoid too much oil smoke

  • YMGI WMMS-21CH, INSTALLATION INSTUCTIONS INSTALLATION INSTUCTIONS P20 OF 34P19 OF 34 YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! ELECTRICAL CONNECTIONS 1) Remove the handle at the right side plate of the outdoor unit (one screw). 2) Remove the cable clamp, connect the power connection cable with the terminal at the row of connection and fix the connection. The fitting line distributing must be consistent with the indoor unit. terminal of line bank. Wiring should meet that of indoor unit. 3) Fix power connection wire

  • INSTALLATION INSTUCTIONS INSTALLATION INSTUCTIONS P21 OF 34 P22 OF 34 ELECTRICAL CONNECTIONS 1) Remove the handle at the right side plate of the outdoor unit (one screw). 2) Remove the cable clamp, connect the power connection cable with the terminal at the row of connection and fix the connection. The fitting line distributing must be consistent with the in

  • YMGI WMMS-21CH, INSTALLATION INSTUCTIONS INSTALLATION INSTUCTIONS P23 OF 34 P24 OF 34 WIRING DIAGRAMS L1 WHBN BU YE AC-L1 AC-L1 AC-N1 AC-N3 AC-L3 AC-N1 PR N XH-3 17BK 18RD W35 X5 X3 X4 AP3 U V W 21YE 22BU 23WH S C(T) W34 W33 X101 X12 OVERLOAD 19WH 20WH R S1 M2 COMP. 24YEGN P N AP2 15BN 16BN 14YEGN E X14 LAC NAC X13(COM-B) X18(COM-A) AC-L AC-N 10GY 11BK 4BN 6BU 13YEGN E FA FB 4V X25 4V 2 4 1 3 FILTER E TUBE ROOM EXHAUST X28 BKWH RT5 RT4 RT3 OUT TUBE TEM. SENSOR OUT TUBE TEM. SENSOR OUT TUBE TEM. SENSOR OUTDOOR UNIT BN: BROWN BU: BLUE BK: BLACK WH: WHITE YE: YELLOW RD: RED GY: GRAY YEGN: YELLOW GREEN CN101 FA CN102 FB BU BK BN BN WH YEGN E FAN MOTOR C1 X25 FAN-H FAN-L AP1 M1 FILTER C1 FU1 XTB XTA XT1 AP1 AP

  • YMGI WMMS-21CH, INSTALLATION INSTUCTIONS INSTALLATION INSTUCTIONS P25 OF 34 P26 OF 34 NOT TO CROSS-WIRING & NOT TO CROSS-PIPING YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! INLTS STRT COUP COUP-H OFST O ELBF90 O ELBF45 SOFT TEE ENDF RDER INSTALLATION OF ACCESSORIES CONNECT REFRIGERANT PIPES * Use factory-recommended components, as brie

  • YMGI WMMS-21CH, INSTALLATION INSTUCTIONS INSTALLATION INSTUCTIONS P27 OF 34 P28 OF 34 VACUUM AND LEAKAGE CHECK Evacuate the pipes between indoor and outdoor units, using vacuum pump and manifold/gauge set, to a minimum of 500 microns (service valves remain front seated). Hold for 30 minutes to check if the vacuum level is maintained. Using dry nitrogen or other leakage detection tool for leak checking. Be certain there is no pressure in the system when repairing a leak. Vacuum and Check Leakage before Releasing Refrigerant from Outdoor Unit to Indoor Unit VACUUM REFRIGERANT PIPES Service valve Hexagon Allen wrench VACUUM Humid a

  • YMGI WMMS-21CH, INSTALLATION INSTUCTIONS INSTALLATION INSTUCTIONS P29 OF 34 P30 OF 34 YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World ! SYSTEM INSPECTION AND TRIAL RUNNING CHECK AFTER INSTALLATION AND TEST OPERATION 1. Before test operation (1) Do not turn on power before installation is finished completely. (2) Electric wires must be connected correctly and securely. (3) Cut-off valves of the connection pipes should be back seated/tunned on. (4) All the impurities such as scraps and thrums must be cleared out of the unit. 2. Test operation method (1)

  • MAINTENANCE & TROUBLE-SHOOTING MAINTENANCE & TROUBLE-SHOOTING P31 OF 34 P32 OF 34 Compressor operates Air exhaust protection frequency limitAir exhaust protection frequncy limit Compressor high pressure protection unit stop Cooling overload frequncy reducing Cooling overload frequncy limit Air exhaust protection unit stop Over current protection frequency limit Ove

  • YMGI WMMS-21CH, WARRANTY INFO. & CUSTOMER SUPPORT WARRANTY INFO. & CUSTOMER SUPPORT P33 OF 34 P34 OF 34 SERVICE/MAINTENANCE LOG Put down whatever questions you have or problems you have seen as a unit history: No. Date Service/Maintenance Conducted Person/Phone USER NOTES Put down whatever questions you have or problems you have seen as a unit history: No. Date Questions or Problems Remarks USER NOTES AND SERVICE LOG MEMO YMGI, Engineered Comfort Products for A Sustainable and Efficient Green Worl

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