Open
No gas leakage?5.
Detach the charge hose6.
from the service port,
open2-wayvalveand3-way.Turn
the valve rod anticlockwiseuntil hitting lightly.
In case of gas leakage, tighten parts of pipe connection. If
leakage stops, then proceed 6. steps
If it does not stop gas leakage, discharge whole refrigerants
from the service
port.Afterflaring workagainandvacuumize,fillupprescribed
refrigerantfromthegascylinder.
Anti countercurrent joint
Gaugemanifold(for
R410A)
2-way valve Liquid Side
3-wayvalveGasSide
Vacuum pump(for R410A)
Tube(for R410A)
Close
2-way valve
3-way valve
Open 90
O
2-way valve
3-way valve
2-way valve
3-way valve
2-way valve
3-way valve
Valve rod cap
Valve rod cap
Service port cap
To prevent the gas
leakage, turn the service
port’s cap, the valve rod’s cap for 2-way
valve and 3-way’s a little more
than the point where the torque increases suddenly.
After attaching the each caps, check the gas leakage around the caps.
7.
8.
Step 1.
Step 2.
Step 3.
Step 7.
Step 6.
Step 4.
The power source must be exclusively used for air
ƽ
conditioner. (Over I0A)
In the case of installing an air conditioner in a moist place,
ƽ
please install an ea-
For installation in other places, use a circuit breaker as far
ƽ
as possible.
Pipe cutting is carried out with a pipe cutter and burs must
ƽ
be removed.
Afterinsertingtheflarenut,flaring workiscarriedout.
ƽ
Iftherefrigerant of theairconditionerleaks,itisnecessarytodischargeallthe
ƽ
refrigerant. Vacuumize first, then
chargetheliquidrefrigerantintoairconditio-
neraccordingtotheamountmarkedonthenameplate.
Please do not let other cooling medium, except specified one (R410A), or air
ƽ
enter into the cooling circulation system. Otherwise, there will be abnormal
highpressureinthesystemtomakeitcrackandleadtopersonalinjuries.
Power Source Installation
Cutting and Flaring Work of Piping
Flare tooling die
1.Cut pipe
2.Remove burs
3.Inserttheflarenut
CAUTION
FlaretoolforR410A Conventionalflaretool
Clutch-type clutch-type(Rigid-type) Wing-nut type (Imperial-type)
A 0~0.5mm 1.0~1.5mm 1.5~2.0mm
rth leakage breaker.
4.Flare pipe
Lean
Damage of flare Crack Partial Too outside
Correct Incorrect
On Drainage
It becomes
high midway.
The gap with the
ground is too smal
There is the bad
smell from a ditch
It waves.
The end is imm-
ersed in water.
Pleaseinstallthedrainhosesoastobedownwardslopewithoutfail.
Please don’t do the drainage as shown below.
ƽ
ƽ
Please pour water in the drain pan of the indoor unit, and
ƽ
is carried out surely to outdoor.
In case that the attached drain hose is in a room, please
ƽ
apply heat insulation to
Less than
5cm
confirm that drainage
it without fail.
Check Items for Test Run
Put check mark
in boxes
Gasleakfrompipeconnecting?
Heat insulation of pipe connecting?
Are the connecting wirings of indoor and outdoor firmly
Is the connecting wiring of indoor and outdoor firmly fixed?
Is drainage securely carried out?
Is the earth line securely connected?
Istheindoorunitsecurelyfixed?
Is power source voltage abided by the code?
Is there any noise?
Is the lamp normally lighting?
Arecoolingandheating(wheninheatpump)performednormally?
Is the operation of room temperature regulator normal?
Please kindly explain to our customers how to operate
through the instruction manual.
Check for Installation and Test Run
Ƶ
inserted to the terminal block?
Ƶ
1
1+2=
kg
R410A
2
kg
2=
1=
B
C
D
FE
kg
A
This product contains fluorinated greenhouse gases covered by
the Kyoto Protocol. Do not vent into the atmosphere.
Refrigerant type:R410A
GWP* value:1975
GWP=global warming potential
Please fill in with indelible ink,
• 1 the factory refrigerant charge of the product
• 2 the additional refrigerant amount charged in the field and
• 1+2 the total refrigerant charge
on the refrigerant charge label supplied with the product.
The filled out label must be adhered in the proximity of the product
charging port (e.g. onto the inside of the stop value cover).
A contains fluorinated greenhouse gases covered by the Kyoto
Protocol
B factory refrigerant charge of the product: see unit name plate
C additional refrigerant amount charged in the field
D total refrigerant charge
E outdoor unit
F refrigerant cylinder and manifold for charging
Contains fluorinated greenhouse gases
covered by the Kyoto Protocol
Refrigerant charge labelƵ
Functions and Control
64
Domestic Air Conditioner