1.Power Source Installation
The power source must be exclusively used for air conditioner. (Over I0A)
In the case of installing an air conditioner in a moist place, please install an earth leakage breaker.
For installation in other places, use a circuit breaker as far as possible.
2.Cutting and Flaring Work of Piping
Pipe cutting is carried out with a pipe cutter and burs must be removed. 
After inserting the flare nut, flaring work is carried out.
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1.Cut pipe
Flare tooling die |
2.Remove burs
| Flare tool for R410A | Conventional flare tool | |
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| 0~0.5mm | 1.0~1.5mm | 1.5~2.0mm |
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3.Insert the flare nut
4.Flare pipe
3.On Drainage
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Lean Damage of flareCrack Partial Too outside
Please install the drain hose so as to be downward slope without fail. Please don't do the drainage as shown below.
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| Less than 5cm | |
It becomes high | The end is immersed | It waves. | The gap with the ground | There is the bad smell |
midway. | in water. |
| is too small | from a ditch |
Please pour water in the drain pan of the indoor unit, and confirm that drainage is carried out surely to outdoor.
In case that the attached drain hose is in a room, please apply heat insulation to it without fail.
Check for Installation and Test Run
Please kindly explain to our customers how to operate through the instruction manual.
Check Items for Test Run | Put check mark in boxes |
Gas leak from pipe connecting?
Heat insulation of pipe connecting?
Are the connecting wirings of indoor and outdoor firmly inserted to the terminal block?
Is the connecting wiring of indoor and outdoor firmly fixed?
Is drainage securely carried out? | Is the lamp normally lighting? |
Is the earth line securely | Are cooling and heating (when |
connected? | in heat pump) performed normally? |
Is the indoor unit securely fixed? | Is the operation of room temperature |
Is power source voltage abided | regulator normal? |
by the code? |
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Is there any noise? |
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