69
Installation
HSU09VHJ(DB)-SM
Open
No gas leakage?5.
Detach the charge hose6.
from the service port, open 2-way valve and 3-way. Turn
In case of gas leakage, tighten parts of pipe connection. If
leakage stops,
then proceed
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,
After attaching each cap, check for 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
Ɣ
conditioner. (Over I0A)
In the case of installing an air conditioner in a moist place,
Ɣ
please install an ea-
For installation in other places, use a circuit breaker as far
Ɣ
as possible.
Pipe cutting is carried out with a pipe cutter and burs must
Ɣ
be removed.
After inserting the Àare nut, Àaring work is carried out.
Ɣ
Iftherefrigerant of theairconditionerleaks,itisnecessarytodischargeallthe
Ɣ
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
Ɣ
enter into the cooling circulation system. Otherwise, there will be abnormal
high pressure in the system casuing damage and possibly personal injuries.
2
Cutting and Flaring Work of Piping
Flare tooling die
1.Cut pipe
2.Remove burs
3.Insert the Àare nut
CAUTION
Flare tool for R410A Conventional Àare tool
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 (GFCI).
4.Flare pipe
Lean
Damage of Àare Crack Partial Too outside
3
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-
ersed in water.
Pleaseinstallthedrainhosesoastobedownwardslopewithoutfail.
Please don’t do the drainage as shown below.
Ɣ
Ɣ
Pleasepourwaterinthedrainpan of theindoorunit,and
Ɣ
is carried out surely to outdoor.
In case that the attached drain hose is in a room, please
Ɣ
applyheatinsulationto
Less than
5cm
con¿rm that drainage
it without fail.
4
CheckItemsforTestRun
Put check mark
in boxes
Gas leak from
pipeconnecting
?
Heat insulation of
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 ground wire 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?
Pleasekindlyexplaintoourcustomershowtooperate
through the instruction manual.
Check for Installation and Test Run
Ŷ
inserted to the terminal block?
Ŷ
1
1+2=
kg
R410A
2
kg
2=
1=
B
C
D
FE
kg
A
Contains fluorinated greenhouse gases
covered by the Kyoto Protocol
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