1. Insert from outside the room cable into left side of the wall
hole,inwhichthepipehasalreadyexisted.
2.Pulloutthecableonthefrontside,andconnectthecable
making a loop.
When connecting the cable, con¿rm the terminal number of indoor and
outdoor units carefully. If wiring is not correct, proper operation can not
becarriedoutandwillcausedefect.
Insertthecablefromtheback
ƽ
side of the unit, then pull it out
on the front side.
Loosen the screws and insert
ƽ
the cable ends fully into
terminal block, then
tighten the screws.
Pull the cable slightly to
ƽ
make sure the cables have
been properly inserted
and
tightened.
After the cable connection,
ƽ
never fail to fasten the connected cable with the
wiring cover.
When connecting the cable after installing the indoor unit
When connecting the cable before installing the indoor unit
Note:
1.Ifthesupplycordisdamaged,itmustbereplacedbythemanufacturerorits
service agent or a similar quali¿ed person. The type of connecting wire is
H05RN-F
or H07RN-F.
2. If the fuse on PC board is broken please change it with the
type of
3.Thewiringmethodshouldbeinlinewiththelocalwiringstandard.
4. After installation, the power plug should be easily reached.
5.A breakershouldbeincorporatedinto¿xed wiring. The breaker should be
all-pole
switch and the distance between its two contacts should be not less
than 3mm.
T.3.15A/250VAC (Indoor).
To Outdoor unit
Model
Connecting wiring
4G0.75mm
2
4G0.75mm
2
AF09AS1ERA
AF12AS1ERA
AF18AS1ERA
The power source must be exclusively used for air
ƽ
conditioner.
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.
Pipecuttingiscarriedoutwith a pipecutterandbursmust beremoved.
After inserting the Àare nut, Àaring work is carried out.
4
Power Source Installation
5
CuttingandFlaringWorkofPiping
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
rth leakage breaker.
Lean
Damage of Àare Partial Too outside
Correct Incorrect
6
On Drainage
It becomes
high midway.
The gap with the
ground is too small.
Thereisthebad
smell from a ditch
It waves.
Theendisimm-
ersed in water.
Pleaseinstallthedrainhosesoastobedownwardslopewithoutfail.
Please don’t do the drainage as shown below.
ƽ
ƽ
Pleasepourwaterinthedrainpan of theindoorunit,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
con¿rm
that
drainage
it without fail.
Crack
Indoor unit
Check Items for Test Run
Gasleakfrompipeconnecting?
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?
Istheindoorunitsecurely¿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
through the instruction manual.
inserted to the terminal block?
Ƶ
Put check mark
in boxes
Analyze and diagnose
E1
E2
E4
E7
E14
Indoor fan motor
malfunction
Faulty connector connection;
Faulty thermistor;
Faulty PCB;
Flare tooling die
1.Cut pipe
2.Remove burs
3.Insert the Àare nut
4.Flare pipe
ƽ
ƽ
7
On Drainage
Check for Installation and Test Run
8
Code
indication
Faulty EEPROM data;
Faulty EEPROM;
Faulty PCB;
Indoor unit- outdoor unit signal
transmission error due to wiring
error;
Faulty PCB;
Operation halt due to breaking
of wire inside the fan motor;
Operation halt due to breaking
of the fan motor lead wires;
Detection error due to faulty
indoor unit PCB;
Communication
fault between
indoor and outdoor
units
Indoor EEPROM
error
Heat-exchange
sensor failure
Trouble description
Room temperature
sensor failure
System configuration
Domestic air conditioner
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