Do not touch the heat exchanger fins.
These fins are sharp and could result in cutting injuries.
Do not place items which might be damaged by moisture
under the indoor unit.
Condensation may form if the humidity is above 80%, the
drain outlet is blocked or the filter is polluted.
After a long use, check the unit stand and fitting for
damage.
If damaged, the unit may fall and result in injury.
To avoid oxygen deficiency, ventilate the room
sufficiently if equipment with burner is used together
with the air conditioner.
Arrange the drain hose to ensure smooth drainage.
Incomplete drainage may cause wetting of the building,
furniture etc.
Never touch the internal parts of the controller.
Do not remove the front panel. Some parts inside are
dangerous to touch, and a machine trouble may happen.
Never expose little children, plants or animals directly to
the air flow.
Adverse influence to little children, animals and plants may
result.
Do not allow a child to mount on the outdoor unit or
avoid placing any object on it.
Falling or tumbling may result in injury.
Do not operate the air conditioner when using a room
fumigation - type insecticide.
Failure to observe could cause the chemicals to become
deposited in the unit, which could endanger the health of
those who are hypersensitive to chemicals.
Do not place appliances which produce open fire in
places exposed to the air flow from the unit or under the
indoor unit.
It may cause incomplete combuston or deformation of the unit
due to the heat.
Do not install the air conditioner at any place where
flammable gas may leak out.
If the gas leaks out and stays around the air conditioner, a fire
may break out.
The appliance is not intended for use by young children
or infirm persons without supervision.
Young children should be supervised to ensure that they
do not play with the appliance
.
When capacity of indoor unit greater than the sum of
100%, capacity of indoor unit will be attenuated.
When capacity of indoor unit greater than or equal to the
sum of 120%, in order to ensure the effectiveness of
machine, and then try to open the indoor units at
different time.
The outdoor unit window-shades should be periodic
cleaning in case of being jammed.
This window-shapes is heat dissipation outlet of components, if being
jammed will cause the components shorten their service life spans because
of overheated for a long time.
The temperature of refrigerant circuit will be high, please
keep the interconnection cable away from the copper
tube.
2. PARTS NAMES
The air conditioner consists of the indoor unit, the
outdoor unit, the connecting pipe and the remote
controller.
(see Fig.1)
2
owner's manual
Force Cooling Control
Force Cooling Control
Fig.2-1
MAIN BOARD
Force cooling
control button sw1
Display control button sw2
(OUTDOOR UNIT)
sw1
sw2
Force
cooling
control
of
outdoor
unit
be
pressed
once
that
a
order
to
force
cooling
in
indoor
unit.
When
the
frequence
of
outdoor
unit
change
to
44Hz
and
then
running
it;
indoor
fan
run
in
high
speed.
Press
the
button
again
will
exit
the
Force
Cooling
Control.
Display function
Th e f u n c t i o n o f t e x t r u n c i r c u l a t es a s f ollows.
The surface temperature of
the cooling fin
PMV opening
Actual current value
Actual voltage AD value
T2 average temperature
Total quantities of the interior
units
The quantities of the operating
interior units
The last fault or protection
code (if there is no fault or
protection code it will be
display “nn”)
Display “--”
Normal display
Operating mode
(0—Stanby; 2—Cooling;
3—Heating; 4—Forced
cooling
˅
Operating fan speed grade
(0—Power off)
The total capacity
requirements of the
interior unit
The capacity requirements
of the revised external unit
T3 piping temperature
T4 environmert temperature
T5 discharge temperature
(actual) (if it is over one
hundred, it will be only
display the hundreds
place and the tens place)
Ę
Ę
Ę
Ę
Ę
Ę
Ę
Ę
Ę
Ę
Ę
Ę
Ę
Ę
Model (18 as
SDV4-180EA)
Ę
Priority mode
˄
Reserved
˅
Version of the program
Ę
Ę
Ę
protector, which will stop running.
Blocks may decrease the efficiency of the unit or startup the
Pay attention not to block the air inlet and outlet.
of condenser.)
to warm the crankcase heat box to avoid compulsive start
is supposed to stop running in 24h or shorter time. (This is
switch. Please do not shut down the power when the unit
12 hours preheating is imperative after turn on the power
NOTE
Summary of Contents for SDV4-180EA
Page 2: ...Original instructions...
