Open
No gas leakage?
5.
Detachthechargehose6.
from the service port, open 2-way valve and 3-way. Turn
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-w
ay
valve and 3-way’s a little more
than the point where the torque increases sudden
l
y.
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
conditioner. (Over I0A)
In the case of installing an air conditioner in a moist place,
please install an ea-
Forinstallationinotherplaces,useacircuitbreakerasfar
as possible.
Pipe cutting is carried out with a pipe cutter and burs must
be removed.
After inserting the Àare nut, Àaring work is carried out.
If the refrigerant of the air conditioner leaks, it is necessary to discharge all the
refrigerant. Vacuum ¿rst, then
charge the liquid refrigerant into air conditioner
accordingtotheamountmarkedonthenameplate.
Please do not let other cooling medium, except speci¿ed one (R410A), or air
enter into the cooling circulation system. Otherwise, there will be abnormal
Power Source Installation
Cutting and Flaring Work of Piping
Flare tooling die
1.Cut pipe
2.Remove burs
3.Insert the Àare nut
CAUTION
rth leakage breaker (GFCI).
4.Flare pipe
Lean
Damage of Àare Crack Partial Too outside
tcerrocnItcerroC
On Drainage
It becomes
high midway.
The gap with the
ground is too small
There is the bad
smell from a ditch
It waves.
The end is imm-
ersedinwater.
Pleaseinstallthedrainhosesoastobedownwardslopewithoutfail.
Please don’t do the drainage as shown below.
Pleasepourwaterinthedrainpanoftheindoorunit,and
is carried out surely to outdoor.
Incasethattheattacheddrainhoseisinaroom,please
apply heat insulation to
Less than
5cm
con¿rm that drainage
it without fail.
CheckItemsforTestRun
Put check mark
in boxes
Gas leak from pipe connecting?
Heat insulation of pipe connecting?
Are the connecting wirings of indoor and outdoor ¿rmly
Is the connecting wiring of indoor and outdoor ¿rmly ¿xed?
Is drainage securely carried out?
Is the earth line securely connected?
Is the indoor unit securely ¿xed?
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
throughtheinstructionmanual.
Check for Installation and Test Run
inserted to the terminal block?
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 valve 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 label
the valve rod counterclockwise.
In case of gas leakage, tighten parts of pipe connection. If
leakage stops,
then proceed
FlaretoolforR410A ConventionalÀare tool
Clutch-type clutch-type(Rigid-type) Wing-nut type (Imperial-type)
A
0~0.5mm
1.0~1.5mm
1.5~2.0mm
step 6. If leak continues, remove the refrigerant used for the
leakage check and flare tubes again. Repeat vacuum and leak and if no
leakage, proceed to step 6.
0~1/51 inch
3/76 ~1/17 inch
1/17 ~1/8 inch
high pressure in the system casuing damage and possibly personal injuries.
Domestic air conditioner
37
YSCC24FSAADG
Installations
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