1. Insert from outside the room cable into left side of the wall
hole, in which the pipe has already existed.
2. Pull out the cable on the front side, and connect the cable
making a loop.
outdoor units carefully. If wiring is not correct, proper operation can not
Insert the cable from the back
side of the unit, then pull it out
on the front side.
Loosen the screws and insert
the cable ends fully into
terminal block, then
tighten the screws.
Pull the cable slightly to
make sure the cables have
been properly inserted and
tightened.
After the cable connection,
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. If the supply cord is damaged, it must be replaced by the manufacturer or its
H05RN-F
or H07RN-F.
2. If the fuse on PC board is broken please change it with the
type of
3. The wiring method should be in line with the local wiring standard.
4. After installation, the power plug should be easily reached.
all-pole
switch and the distance between its two contacts should be not less
than 3mm.
T.3.15A/250VAC (Indoor).
To Outdoor unit
Connecting wiring
4G1.0mm
2
C ode
indic ation
Trouble description
Analyze and diagnos e
E1
E2
E4
E7
E14
H eat-exchange
senso r failu re
Indo or E E PR O M
error
C om m unication
fault be tw een
indoor and outdoor
units
Indo or fa n m otor
m alfunction
O peration halt due to breaking
of w ire inside the fan m otor;
O peration halt du e to breaking
of the fan m otor lea d wires ;
D etection erro r due to fau lty
indoor unit P C B ;
Indoor unit- outdoor un it s ignal
tra nsm ission error d u
e to w iring
error;
Faulty PC B ;
Faulty EEP R O M data
;
Faulty EEP R O M ;
Faulty PCB;
Faulty connector connection;
Faulty therm istor;
Faulty P C B ;
Room temperature
sensor failure
The power source must be exclusively used for air
conditioner.
In the case of installing an air conditioner in a moist place,
please install
an ea
For installation in other places, use a circuit breaker as far
as possible.
Pipe cutting is carried out with a pipe cutter and burs must be removed.
Power Source Installation
Cutting and Flaring Work of Piping
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
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-
ersed in water.
Please install the drain hose so as to be downward slope without fail.
Please don’t do the drainage as shown below.
Please pour water in the drain pan of the indoor unit, and
is carried out surely to outdoor.
In case that the attached drain hose is in a room, please
apply heat
insulation
to
Less than
5cm
drainage
it without fail.
Crack
Indoor unit
Check Items for Test Run
Gas leak from pipe connecting?
Heat insulation of pipe connecting?
Is drainage securely carried out?
Is the earth line securely connected?
Is power source voltage abided by the code?
Is there any noise?
Is the lamp normally lighting?
Are cooling and heating (when in heat pump) performed normally?
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?
Put check mark
in boxes
Flare tooling die
1.Cut pipe
2.Remove burs
4.Flare pipe
On Drainage
Check for Installation and Test Run
AS25S2SJ1FA-3
AS35S2SJ1FA-3
AS50S2SJ1FA-3
17
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