User Guide

INSTALLER'S
INSTRUCTION
INSTALLER'S
INSTRUCTION
P12 OF 44P11 OF 44
YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !
INSTALLATION NOTES
Location Noise
* The air conditioner must be firmly installed and 3~
4 liability checks must be done every year.
* Avoid place within easy reach of young children.
* Avoid other heat sources or direct sun light.
* Install indoor unit away from TV set or radio.
* Avoid where flammable gas is likely to leak.
* At salty coastal areas or special areas such as the
vicinity of a sulphurous hot spring, please contact
dealer before installation to make sure it is safe to
use the unit.
* Not to be installed in laundries.
* The air conditioner must be positioned so that the
plug is accessible.
* Select a place with good ventilation or it may
affect performance or increase noise.
* Install the air conditioner on a foundation that can
withstand its weight. Insufficient strength may
result in the fall of equipment and cause injury.
* Never place objects near the air outlet or the unit,
it may affect performance or increase noise.
* If there is abnormal noise during the operating,
contact dealer immediately.
Installation and transportation
Wiring arrangement
* Installation and transportation of the unit must be
done by skilled personnel.
* Be sure to use only the specified accessories and
parts for installation, failure to use may lead to
electric shock, leakage or fire.
* Carry out installation with consideration of strong
winds, typhoons, or earthquakes. Improper
installation work may result in accidents due to
fall of equipment.
* If the unit is to be moved to other place, please
consult dealer first.
* Make sure wiring is carried out by qualified
personnel according to laws and regulations and
this manual, using a separate circuit and suitable
fuse.
* Be sure to install an earth leakage breaker.
* Diameter of power supply cord must be big
enough. (Refer to P24 about the sizes of diameter)
* If the supply cord is damaged, it must be replaced
by the manufacturer or its service agent or a
similarly qualified person in order to avoid a hazard.
* The appliance shall be installed in accordance with
relative wiring regulations.
2) Please do not cut or change the method of use of the yellow / green grounding
wire of the air-conditioner. Otherwise, it may cause the electrical leakage.
3) Grounding resistance should be approved by Country Standard GB17790.
Water supply Gas supply
Sewage tube Some places there are not reliable by a professional.
Grounding Requirement
Water pipe
Some parts of the water pipe are made of plastic
materials and not suitable for grounding.
Gas pipe
If there is electrical leakage accidently from air
conditioner, it can be a fire or explosion risk.
1) Air conditioner is a class I appliance. Must use a suitable grounding connection.
4) User power should provide a reliable grounding terminal. Please do not let the
grounding wire connect to the following places.
* Select a unit placement that will not disturb
neighbors with hot air or noise.
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 Work
3) Electrical Related Installation
Flat Surface Wrench (Two)
Flare-Nut 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
Wire Stripper
Sharp Plier
Cable Ties
Black Tape for Electrical Use
Electrical Meter
Clamp Meter (Not Shown)
Manifold
Infra Thermometer (Not Shown)
4) Trial Running Units and
Inspection
RECOMMENDED TOOLS FOR INSTALLATION