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Do not operate the air conditioner with a wet hand.
An electric shock may happen.
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.
This appliance can be used by children age from 8 years
and above and persons with reduced physical,sensory or
mental capabilities or lack of experience and knowledge
if they have been given supervision or instruction
concerning use of the appliance in a safe way and
understand the hazards involved,children should not play
with This appliance.Cleaning and user maintenance
should not be made by children without supervision.
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.
5.Poor environmental conditions, the appliance should be
maintained a month and a half or so; If the environment con-
dition is good, may be extended appropriately maintenance
cycle.
2. PARTS NAMES
The air conditioner consists of the indoor unit, the
outdoor unit, the connecting pipe and the remote
(see Fig.1)
controller.
Force Cooling Control
Force cooling
control Button sw1
sw1 sw2
MAIN BOARD
(OUTDOOR UNIT)
Force Cooling Control
Force cooling control of outdoor unit be pressed once that a order
to force cooling in indoor unit. When the frequency of outdoor unit
change to 62Hz and then running it; indoor fan run in high speed.
Press the button again will exit the Force Cooling Control.
Display function
SW2 on the main control board of outdoor unit is the point
inspection function button (as shown in Figure 2-1). Pressing this
button once displays the first parameter of the digital pipe in the
main control board.
Additional button presses will display other parameters following
the sequence shown in Table 2-1.
Table 2-1(20kW)
Sequence
Displayed Content
Current frequency
1
0--
Local capacity of outdoor units
Total capacity requirements of outdoor
2
1--
units
Total requirements of outdoor units
3
2--
corrected capacity
4
3--
Operating mode
Operating FAN speed and FAN grade
5
4--
6
5--
T2B/T2 average temperature
7
6--
T3 pipe temperature
8
7--
T4 environment temperature
9
8--
Inverter exhaust temperature
10
9--
Heat dissipator surface temperature
11
0--
12
1--
Electronic expansion valve aperture
13
2--
Inverter input current
14
3--
Non-inverter input current
15
4--
Exhaust pressure (reserved)
16
5--
Priority mode
17
6--
Indoor unit quantity
18
7--
Working indoor unit quantity
19
Program Version
8--
20
9--
Last fault or protection code
21
0--
--
Display control button sw2
Fig.2-1
Normal display
Non-inverter exhaust temperature
(reserved)
(reserved)
owner's manual
2
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