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LITERATURE: LIT-WMMS-(59) (2)-EW-DC IVTR-USER MANUAL-201301130

Literature Part No: 

Subject to Continuous Engineering Change and Product Improvement without Notice.

LIT-WMMS-(59)2-EW-DC IVTR-USER MANUAL-20131130

YMGI is the Trademark and Property of YMGI Group. Copyright of YMGI Group.

This product is designed and manufactured

 

free from defects in material and workmanship for 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 YMGI. Otherwise, damage to equipment or 
property 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.

Servicer

: Use this manual for service reference.

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

INSTALLER'S INSTRUCTION & USER'S MANUAL

DC INVERTER MULTIPLE ZONE (59)2

SYMPHONY CHOIR

INDOOR UNIT-WALL MOUNT (EW)

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

WMMS-09EW-V2B(59)2

WMMS-12EW-V2B(59)2

WMMS-18EW-V2B(59)2

WMMS-24EW-V2B(59)2

Summary of Contents for WMMS-09EW-V2B(59)2

Page 1: ...r Local Codes and related manuals from YMGI Otherwise damage to equipment or property even injury to people may occur Installer Currently licensed HVAC technician only Read manual before installation...

Page 2: ...d for an extended period of time The information we provide in our manuals is for the sole purpose of reminding you and your installer It is our ultimate goal to help insure that your YMGI units are i...

Page 3: ...e humidity ranges installation operation maintenance service warranty parts and so on 4 Properly select correct most suitable YMGI product models of units and accessories for your HVAC applications jo...

Page 4: ...he installation 5 Supply electrical power V Ph Hz measured at wiring terminal block of Indoor unit outdoor unit 7 Wire gauge length and terminal colors between circuit breaker disconnect switch to out...

Page 5: ...rvice contractor otherwise 3 The distributor where the unit is purchased from otherwise 4 YMGI Technical Support Tel 866 833 3138 703 Email techsp ymgigroup com Regular equipment maintenance or field...

Page 6: ...0 0 2 1 Cross Flow 1 3 6 x25 4 MP24AA 2 2 4 NA Blue Yes 1 4 3 8 0 67 NA Yes Standard Washable 2 Yes Yes Yes Yes 32 7 x 11 2 x 7 9 35 7 x 15 2 x 10 7 24 3 30 8 240 480 540 208 230 1 60 187 253V 12000 9...

Page 7: ...PE OUT TEM SENSOR ROOM TEM SENSOR FAN MOTOR M1 RT4 RT3 RT2 RT1 4 3 2 TUBE 1 TUBE TUBE 0 ROOM PG PGF CAP JUMP AP2 DISP1 DISP2 SWING UD TR OUT1 TR IN M2 N1 COMU AC L BU BK BN XT N 1 2 3 YEGN E INDOOR UN...

Page 8: ...Tool Set Not Shown Hex Head Key Set Torch for AC Application Not Shown Heat Absorbtion Flux Nitrogen Not Shown Soap Bubble Not Shown Vacuum Pump Helium Leakage Check Not Shown Manifold Wire Cutter Wir...

Page 9: ...door unit B Indoor unit C OVER 20 OVER 10 OVER 10 OVER 8 OVER 10 OVER 2 OVER 4 OVER 4 OVER 80 INSTALLER S INSTRUCTION P16 OF 46 YMGI Engineered Comfort Products for A Sustainable and Efficient Green W...

Page 10: ...uctions of all units thoroughly Ask rep distributor us anything you are not sure about Get your tools and parts ready for installation CAUTION SUGGESTIONS TO FOLLOW PRIOR TO INSTALLATION PIPING AND WI...

Page 11: ...plate holes with those holes drilled on the wall and put anchors or screws into the holes to secure mounting plate Steps To Mount Plate a b c Drill mounting holes to make sure at least either one of t...

Page 12: ...For distance other than 25 between indoor and horizontal venting condensing units refer to the following table for copper sizes Make sure the pipe section where is to be cut is straight and smooth App...

Page 13: ...t mode you would like the unit to run in When the remote is first turned on the mode displayed will be the AUTO mode The temperature cannot be adjusted in this mode and will not display on the indoor...

Page 14: ...emote press the TIMER ON button once more and the word ON will stop blinking and stay on the remote The time you would like the unit to turn on is now set TIMER OFF BUTTON This allows you to set the t...

Page 15: ...he same time COOLING Running symbol and cooling symbol are lit HEATING Running lamp and heating symbol are lit DRY Running lamp and dry lamp are lit FAN Running lamp and fan lamp are lit AUTO Auto lam...

Page 16: ...or discoloration to Install front panel Place two supporters of the front panel into the slots along the direction of arrows to cover and clasp the front panel As show in right figure If at any time t...

Page 17: ...orized service center for professional repair Following checks prior to contact may save your time and costs Phenomenon Normal or Abnormal The unit doesn t deliver cooling or heating immediately after...

Page 18: ...leaking 3 Is condensate drain hose clogged or restricted 4 Is condensate drain hose insulated 5 Is the 3 hole at exterior wall staffed or sealed Noise is heard at indoor unit 1 Is the fan motor or co...

Page 19: ...32 Transformer 48X26P 1 33 Wire clamp 1 34 Rear clamp 1 35 Connecting cable 1 36 swing louver clamp 1 37 swing louver 1 38 swing louver up 1 39 swing louver down No Description Tube sensor 20K Part C...

Page 20: ...1 Front panel 200022921 1 Guide louver 261120432 1 Guide louver 261120422 1 Motor MP28EC 15212002 1 Right motor clamp 26112429 1 Bearing holder 26152423 1 Motor FN20M PG 150120873 1 Electric box cove...

Page 21: ...experience to correct the problem more efficiently A technician s may be unwilling to repair an issue on a unit that they did not install If you do find a technician willing to perform the service the...

Page 22: ...ereafter in this and other documents that we publish 2 You will follow what is written hereafter in this and other documents that we publish 3 You will be bound by and completely follow all policies g...

Page 23: ...s available based on the actual need at YMGI s determination This option shall be the last resort due to refrigerant and wiring considerations All unit removal re installation and shipping cost are th...

Page 24: ...Read and follow all policies set forth from the distributor from which you purchased your unit Upon purchase and installation of the unit s you agree to be bounded by all policies published by both di...

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