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4 | PART NAMES
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.
6 720 844 656 (2015/11)
The temperature of refrigerant circuit will be high, please
keep the interconnection cable away from the copper tube.
Poor environmental conditions, the appliance should be
maintained a month and a half or so. If the environment
condition
is
good,
may
maintenance cycle.
2. PART NAMES
The air conditioner consists of the indoor unit, the
outdoor unit, the connecting pipe and the remote
controller. (see Fig. 1)
Force Cooling Control
Force cooling control
Button sw1
sw1 sw2
(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
Sequence
Displayed content
1
0--
2
1--
3
2--
4
3--
5
4--
6
5--
7
6--
8
7--
9
8--
10
9--
11
0--
12
1--
13
2--
14
3--
15
4--
16
5--
17
6--
18
7--
19
8--
20
9--
MDCI Series – All DC Inverter Outdoor Units (Triphase)
be
extended
appropriately
Display control
button sw2
MAIN BOARD
Fig. 2-1
Normal display
Current frequency
Local capacity of outdoor
units
Total capacity requirements
of outdoor units
Total requirements of outdoor
units corrected capacity
Operating mode
Operating FAN speed and
FAN grade
T2B/T2 average temperature
T3 pipe temperature
T4 environment temperature
Inverter exhaust temperature
Non-inverter exhaust
temperature (reserved)
Heat dissipator surface
temperature (reserved)
Electronic expansion valve
aperture
Inverter input current
Non-inverter input current
Exhaust pressure (reserved)
Priority mode
Indoor unit quantity
Working indoor unit quantity
Last fault or protection code
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