Service manual

CONTENTS
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End User Technician Contact of Technical Support-Manufacturer
Toll Free Number: 1-866-833-3138 x 703
Email: [e-mail]
(End user needs to contact installation or service technician to check the unit, before the
technicians contact manufacturer technical support-straight technical communication)
YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR...
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YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR...
VERY IMPORTANT NOTES FOR END USERS (CUSTOMERS) AND INSTALLATION
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8. IT IS THE INSTALLATION CONTRACTOR'S RESPONSIBILITY TO INSTALL AND SERVICE THE SYSTEM
TO MAKE SURE THE UNIT WORK CORRECTLY AND PROPERLY OVER THE TIME. YMGI DOESN'T
INSTALL NOR SERVICE YOUR UNITS ON BEHALF OF THE INSTALLER. YMGI WILL HELP THE
INSTALLER OR SERVICE PROVIDER ANSWERING QUESTIONS AND PROVIDING TECHNICAL SUPPORT.
9. IT IS THE CUSTOMER'S RESPONSIBILITY TO SELECT THE UNIT CORRECTLY (UNIT SIZE, SEER,
ELECTRIC POWER, CONTROL, REFRIGERANT, DC OR FIXED SPEED, LOOKING AND OTHERS).
10. IT IS THE CUSTOMER'S DECISION WHAT UNIT TO BUY AND TO INSTALL. PUT DOWN ALL
REQUIREMENTS IN WRITING, BEFORE ORDERING.
11. WHO CAN INSTALL THE HAVC PRODUCTS HEREOF:
* ONLY LICENSED HVAC CONTRACTOR(S)/TECHNIICIAN(S), WHO KEEPS CURRENTLY VALID LICENSE
FOR HEATING AND COOLING EQUIPMENT, SUCH AS AIR CONDITIONER AND HEAT PUMP.
* DON'T DO-IT-YOURSELF (DIY) HVAC EQUIPMENT, WHICH IS NOT ALLOWED BY THE LAWS, NOR
WARRANTED BY YMGI.
12. IMPORTANT NOTES FOR INSTALLATION
* SIZE WIRES AND CIRCUIT BREAKERS CORRECTLY, PER NEC CODES.
* READ SPECIFICATION SHEETS OR OTHER MANTERIALS FOR LIMITS OF OPERATING TEMPERATURE
RANAGES, PIPING LENGTH, AND PERFORMANCE AT DIFFERENT AMBIENT TEMPERATURES.
* READ MANUALS AND CHECK TO MAKE ALL ARE CLEAR BEFORE INSTALLING THE UNITS.
* WATCH INSTALLATION AND MAKE SURE THERE ARE NO BUGS LEFT IN YOUR HAVC SYSTEMS.
* COVER THE ENDS OF THE INTER-CONNECTING COPPER TUBES BEFORE PULLING THROUGH
STRUCTURES TO KEEP FROM DIRTY OR OTHER FOREIGN SUBSTANCES ENTERING THE
REFRIGERATION SYSTEM TO CONTAMINATE THE SYSTEM AND DAMAGE THE SYSTEM, DOWN
THE ROAD.
* VACUUM THE INTERCONNECTING TUBES AND INDOOR UNITS AND CHECK FOR LEAKAGE,
BEFORE RELEASING REFRIGERANT FROM OUTDOOR UNIT TO INDOOR UNIT.
* TRIAL RUNNING SYSTEMS AND CHECK ALL FUNCTIONS, BEFORE PAYING OR LETTING THE
INSTALLER LEAVE THE JOB SITE.
* JOT DOWN INSTALLER'S CONTACT INFORMATION AND SERVICE INVOICE/RECIEPT FOR FUTURE
QUESTIONS OR CUSTOMER SERVICE.
GOOD UNITS CAN MALFUNCTION, MAY NOT WORK CORRECTLY OR PROPERLY, AS DESIGNED AND
MANUFACTURED, IF NOT INSTALLED CORRECTLY OR PROPERLY. MUST DO IT RIGHT ALL THE TIME,
ESPECIALLY FROM THE VERY BEGINNING.
CUSTOMER DO-IT-YOURSELF (DIY) INSTALLATION CAUSED AND/OR MAY CAUSE TROUBLE, IN
DIFFERENT FORMATS, TO THE UNIT, YOUR COMFORT EXPECTATION, YOUR HEALTH.
HANDY MAN OR SMART PEOPLE OR EVEN SOME PROFESSIONALS MAKE MISTAKE SOMEWHERE OR
SOMETIMES. DON'T TRY TO SAVE MONEY BY DIY, HANDLE THE INSTALLATION TO THE CURRENTLY
LICENSED PROFESSIONALS, SINCE THEY WILL TAKE CARE OF YOUR UNITS AND YOUR COMFORT.
DIY INSTALLATION MAY SAVE YOUR SOME MONEY AT THE FRONT, BUT WILL COST YOU MORE AND
BRING HEADACHE, DOWN THE ROAD.
YMGI DOESN'T AGREE, DOESN'T ALLOW, DOESN'T WARRANT, DOESN'T ENSURE, DOESN'T
ENCOURAGE, DOESN'T RECOMMEND DIY INSTALLATION, UNLESS YMGI STATES DIY
INSTALLATION IS ALLOWED, IN WRITING.
CUSTOMERS WILL LOSE FACTORY WARRANTY ON DIY INSTALLED HVAC PRODUCTS AND TAKE
THEIR RISKS FOR DIY INSTALLATION.
DON'T PAY THE CONTRACTOR IN FULL, UNTIL ALL FUNCTIONS OF THE SYSTEM HAVE BEEN
CHECKED AND YOU ARE SATISFIED.
All Units Shall Be Installed by Experienced or Licensed Contractor Or
Technician. Read Manuals before Installation.
YMGI Group Shall NOT Take Any Responsibilities for Any Damage or
Loss Due to Do-It-Yourself(DIY) self-installation and other Improper Installation or Operation or
Natural Disaster.
Connect All Wiring Securely. Loose Wire or Other Bad Contact May Cause
Arc or Overheating and Fire Hazard.
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.
Don't Supply Power until All Wiring and Tubing and Checking is
Completed. Ground the Unit Following Instructions and NEC, State and Local Codes.
BEFORE INSTALLATION IDENTIFY COMPONENTS
VERY IMPORTANT NOTES FOR END USERS (CUSTOMERS) AND INSTALLATION
CONNECTION OF WIRES-SINGLE ZONE
CONNECTION OF WIRES
GET READY FOR INSTALLATION
REMOTE CONTROL
ATTENTIONS-MUST READ AND FOLLOW THE FOLLOWING, PRIOR TO CONNECTING REFRIGERANT LINES
IMPORTANT NOTES
INDOOR UNIT-MAJOR COMPONENTS
BRIEF INTRODUCTION TO MINI SPLIT WALL MOUNT SYSTEM
IMPORTANT NOTES FOR UNIT OPERATION ABMIENT & SIZING
OPERATING TEMPERATURE RANGES
CONTROL SPECIFICATION
INTRODUCTION
INSTALLATION POSITIONS FOR OUTDOOR UNIT
DURING INSTALLATION-INDOOR UNIT
INSTALLATION-OUTDOOR UNIT
WIRING OUTDOOR UNIT
CONNECT REFRIGERANT PIPES BETWEEN INDOOR AND OUTDOOR UNITS
PIPING GUIDE
INSTALLATION ACCESSORIES
SYSTEM INSPECTION AND TRIAL RUNNING
CHECK AFTER INSTALLATION AND TEST OPERATION
DURING INSTALLATION
USER NOTES AND SERVICE LOG
LIMITED PRODUCT WARRANTY REGISTRATION CARD
WARRANTY AND TECH. SUPPORT
USER NOTES AND SERVICE LOG
HEIGHT LIMITS OF INDOOR AND OUTDOOR UNITS
VACUUM AND LEAKAGE CHECK
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