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
Code
indication Trouble description
Analyze and diagnose
E1
E2
E4
E7
E14
Heat-exchange
sensor failure
Indoor EEPRO M
error
Com m unication
fault between
indoor and outdoor
units
Indoor fan m otor
m alfunction
O peration halt due to breaking
of wire inside the fan m otor;
O peration halt due to breaking
of the fan m otor lead wires;
Detection error due to faulty
indoor unit PCB;
Indoor unit- outdoor unit signal
transm ission error due to wiring
error;
Faulty PCB;
Faulty EEPRO M data;
Faulty EEPRO M ;
Faulty PCB;
Faulty connector connection;
Faulty therm istor;
Faulty PCB;
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
t
c
e
r
r
o
c
n
I
t
c
e
r
r
o
C
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
AS25JBJHRA-W
4G1.5mm
2
AS35JBJHRA-W
AS50JDJHRA-W
