YMGI M2 SERIES User Manual Download Page 2

CONTENTS

End User Technician Contact of Technical Support-Manufacturer 

Toll Free Number: 1-866-833-3138 x 703

Email: [email protected]

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Manufacturer shall  not be responsible for problems due to Do-it-Yourself(DIY) installation or other bad installation 
or abnormal usage of this unit such as unreasonable capacity or efficiency expectation of the unit, working out of 
the designed or recommended outdoor weather conditions, and

A bad connection of the connecting pipes.

Folding or deterioration of connecting pipes during installation.

Shocks during the installation due to unprofessional or incautious installation or usage.

An installation or usage not conforming to the regulations or factory recommendations.

Possible costs, services or disasters caused by such bad installation or abnormal usage.

A not very effective operation of the air-conditioner due to a bad vacuum.

A distance between indoor and outdoor units that exceeds the recommended ranges.

The presence of foreign substances left in the air-conditioner during installation.

The under performance due to such bad installation or abnormal usage.

Water leakage problems due to such bad installation of drain hoses.

Refrigerant or oil leakage due to unsuccessful pipe connections.

Problems caused by rough handling unit during bad installation or abnormal usage.

IMPERATIVE

LIABILITIES

Always Keep Your External Unit In A Vertical Position During Handling.

All Units Shall Be Installed by Experienced or Licensed HVAC Contractor or Technician. 
Customers must NOT Install This Unit by Themselves or Hire Non-Licensed Persons to Do the Job. We 
Decline Any Consequences, Including Damage to Unit, People, Properties and Others Resulted from Such 
Behaviour.

Following NEC, State and Local Codes and Installation Instructions of All Units, Otherwise Unit Warranty Will 
Be Void and Serious Damage To People Or Property May Be Caused.

Read Manuals Thoroughly before Installation.

YMGI Group Shall NOT Take Any Responsibilities for Any Damage or Loss Due to Improper Installation or 
Operation or Natural Disaster.

Don't Supply Power until All Wiring and Tubing and Checking is Completed.

Ground the Unit Following Instructions and NEC, State and Local Codes.

Connect All Wiring Securely. Loose Wire or Other Bad Contact May Cause Arc or  Overheating and Fire 
Hazard.

(End user needs to contact installation or service technician to check the unit, before the 

technicians contact manufacturer technical support-straight technical communication)

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INDOOR UNIT-MAJOR COMPONENTS

IMPORTANT NOTES

BRIEF INTRODUCTION TO MINI SPLIT WALL MOUNT SYSTEM

SAFETY-ATTENTIONS

MINI WALL MOUNT SYSTEMS-MODELS

SYSTEM COMPONENTS-GENERAL

SYSTEM COMPONENTS & INSTALLATION CLEARANCE: SINGLE ZONE

SYSTEM COMPONENTS & INSTALLATION CLEARANCE: DUAL ZONE

SYSTEM COMPONENTS & INSTALLATION CLEARANCE: TRIPLE ZONE

SYSTEM COMPONENTS & INSTALLATION CLEARANCE: QUAD ZONE

REMOTE OR LINE CONTROL

LED DISPLAY PANEL

REPARATION OF REMOTE OR LINE CONTROL

FUNCTIONS-REMOTE OR LINE CONTROL

OPERATION OF THE UNIT

SERVICE AND MAINTENANCE

DOUBTING ABOUT UNIT FAILURE

LIMITED PRODUCT WARRANTY POLICIES

LIMITED PRODUCT WARRANTY REGISTRATION CARD

WARRANTY AND TECH. SUPPORT

USER NOTES AND SERVICE LOG

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MEMO

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DIAGNOSIS CODE & TROUBLE-SHOOTING GUIDELINE

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

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

CUSTOMER AND TECHNICIAN MUST READ

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Summary of Contents for M2 SERIES

Page 1: ...designed and manufactured free from defects in material and workmanship under the normal use and maintenance Installation operation maintenance and service shall follow professional practices for reg...

Page 2: ...Damage to Unit People Properties and Others Resulted from Such Behaviour Following NEC State and Local Codes and Installation Instructions of All Units Otherwise Unit Warranty Will Be Void and Seriou...

Page 3: ...itch to outdoor unit 9 The size of HVAC circuit breaker fuse or disconnect switch to the outdoor unit 11 What is the refrigerant pipe length between each indoor unit and the outdoor unit Unit A Unit B...

Page 4: ...Sears etc which the manufacturer may not require licensed personnel to install Reading and following the YMGI Group recommendations suggestions and requirements written in the following pages and oth...

Page 5: ...BRIEF UNIT INFO BRIEF UNIT INFO P8 OF 34 P7 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 t...

Page 6: ...t Green World YMGI Engineered Comfort Products for A Sustainable and Efficient Green World If the damage is minor or partial that you choose to accept you can contact the distributor or YMGI to discus...

Page 7: ...m and fill all fields appropriately sign and send back to the YMGI Group 3 Once the form has been completed and sent back to YMGI remove the units and ship back to YMGI Please make a note describing t...

Page 8: ...ting Needs and Actual Part Availability Reason Unit Appearance Subject to Change or Update Continuously without Prior Notice Outdoor unit s provides the electrical and thermal power for the whole syst...

Page 9: ...MS 2X30C 32B WMMS 2X09K 34B WMMS 0912K 34B WMMS 2X12K 34B WMMS 2X18K 34B WMMS 2X24K 34B WMMS 2X30K 34B WMMS 09E F 34B WMMS 09 12E F 34B WMMS 12E F 34B WMMS 18E F 34B WMMS 24E F 34B WMMS 30E F 34B WMMS...

Page 10: ...100mm 4 SYSTEM COMPONENTS INSTALLATION CLEARANCE DUAL ZONE OVER 500mm 20 Outdoor unit OVER 50mm 2 OVER 100mm 4 OVER 2000mm 80 Indoor unit A OVER 100mm 4 Indoor unit B CLEARANCE REQUIRED AROUND UNITS S...

Page 11: ...STRUCTION INSTALLER S INSTRUCTION P20 OF 34 P19 OF 34 SYSTEM COMPONENTS INSTALLATION CLEARANCE TRIPLE ZONE SYSTEM COMPONENTS INSTALLATION CLEARANCE QUAD ZONE YMGI Engineered Comfort Products for A Sus...

Page 12: ...Optional Wall Thermostat UNIT OPERATION INSTALLER S INSTRUCTION P22 OF 34 P21 OF 34 Heating mode Sleep mode Dry mode Fan mode Set temperature Status indicating bar 2 bar indicator POWER ON Cooling mod...

Page 13: ...t of SLEEP mode When SLEEP button is pressed star moon sign either shows up or goes off If star moon sign is ON MODE turns into SLEEP mode see related function change separately if pressed again star...

Page 14: ...NCEL E HEAT MODE Pointing remote line control to the unit press MODE button until HEAT is shown In this mode you can press FAN SPEED button to change the fan speed of indoor unit Press TEMPERATURE ADJ...

Page 15: ...Prior to Using the Unit Regular Air Filter Deodorization Filter orAir Cleaner must be cleaned once a while depending upon air quality and unit application Open Front Panel only After Unit Stops Runni...

Page 16: ...wait a little while Pressed ON OFF too many times Press it firmly to check if the indoor unit beeps DOUBTING ABOUT UNIT FAILURE Phenomenon Analysis and Solution Indoor unit fan stops for about 10 min...

Page 17: ...ep the manual and look up in the manuals for the correct understanding how the unit will work and how to operate the unit correctly Any problems due to improper maintenance of the air conditioner heat...

Page 18: ...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...

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