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Literature Part No: 

Subject to Continuous Engineering Change and Product Improvement without Prior Notice.

LIT-WMMS-(57)-DC IVTR-1 to 1-C8-USER MANUAL-20150323

YMGI Group

POB 1559

O'Fallon, MO 63366, USA

Tel: (866)833-3138  Fax: (866)377-3355

Web Site: www.ymgigroup.com

Email: [email protected]

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

USER MANUAL

Wall Mount Mini Split Systems

DC INVERTER R410A-SYMPHONY SOLO

Single Zone (57)

Cooling and Heat Pump

09~24k

16 SEER

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.

Servicer

: Use this manual for service reference.

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

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

Page 1: ...nd Heat Pump 09 24k 16 SEER This product is designed and manufactured free from defects in material and workmanship for normal use and maintenance Installation operation maintenance and service shall...

Page 2: ...trouble free installation proper operation of your products for many years to come YMGI Group POB 1559 O Fallon MO 63366 is the only party who holds the final explanation in authorized writing about...

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: ...Pump 2 Load calculation must be done carefully and correctly by experienced technician for each room that needs to be conditioned before sizing unit and selecting correct model Not to undersize or ov...

Page 6: ...nstall them in secured positions PVC line set cover is recommended to protect against rain and sunlight and other potential damage DO NOT blow the cold air directly towards people for prolonged period...

Page 7: ...3 10 3 10 3 10 26 Evaporator Row fin Gap Inch 2 3 50 2 3 50 2 7 127 2 7 127 27 Evaporator Coil W H x D Inch 24 11 3 5 1 24 11 3 5 1 25 13 15 12 1 512 17x27X1 28 Swing Motor Model MP24BA MP24BA MP28VB...

Page 8: ...d is discharged so that the indoor room temperature is decreased The cooling capacity will increase or decrease depending on the outdoor air temperature Anti freezing function If the unit is running i...

Page 9: ...notice then the clock symbol is not flashing Note Under the Dry mode the fan speed isn t adjustable low fan speed is imperative High fan High fan High fan AUTO NAMES AND FUNCTIONS OF WIRELESS REMOTE C...

Page 10: ...set up by experiments or experience the target temperature quite few degrees higher than what you really want in order to reach a satisfied or more precise indoor comfort This is a common drawback of...

Page 11: ...ut After 30s later replace them back into the remote control in the correct polarities If the remote control still doesn t work properly then the remote control may need to be replaced Sketch map for...

Page 12: ...remote control 1 Is the remote control out of battery 2 Is remote control in direct sunlight 3 Is remote control signal blocked 4 Is remote control too far away from indoor unit 5 Is the fuse on indo...

Page 13: ...protection Heating LED Off 3S Blinks 6 times HE Compressor de managet protection rotor locked doesn t rotate Heating LED Off 3S Blinks 14 times L0 Airflow switch error TBD L1 Humidity sensor error TB...

Page 14: ...uring gas sensor error Running LED Off 3S Blinks 21 times HP Solar AC solar power input voltage is higher than 180V TBD dA AHU or RT discharge air relative humidity sensor error TBD dE AHU or RT fresh...

Page 15: ...r Cooling LED Off 3S Blinks 7 times FC Slide door error or air louver mechanism error TBD FE Over load sensor error TBD H8 Water level high overflow protection Heating LED Off 3S Blinks 8 times H9 Ele...

Page 16: ...0 conducted by a qualified HVAC technician s as detailed in the checklist of the Limited Product Warranty Policy and Limited Product Warranty Registration Card Form along with a properly detailed inst...

Page 17: ...her details pertaining to your request 4 If YMGI agrees to process your return request a form called Return Goods Authorization RGA along with an assigned RGA will be forwarded to your distributor or...

Page 18: ...derations All unit removal re installation and shipping cost are the responsibility of the customer YMGI maintains the final authority as to unit replacement Replacement will be made with the same mod...

Page 19: ...AND INSTALLATION SERVICE MAINTENANCE NOTES Notes Asked for Your Technician for Help Did You Ask YMGI Tech for Help INSTALLATION NOTES Original Installation Company Name Technician Name Phone HVAC Lice...

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