81
MINI 4-way cassette 
type indoor unit
 ■ The air conditioner should be effectively grounded. Electric shocks may occur if the air conditioner is ungrounded 
or inappropriately grounded. The wire for earthing shouldn't be connected to the connections on the gas pipe, 
water pipe, lightning rod or telephone.
 ■ The breaker for electricity leakage should be mounted. If not, accidents such as electric shocks may happen.
 ■ The installed air conditioner should be checked for electricity leakage by being powered.
 ■ If the ambient humidity bigger than 80%, when the water discharge hole be blocked or the lter becomes dirty, 
or airow speed change, there maybe leads to condensing water drop down, and at the same time there maybe  
some drops of water spit out.
  CAUTION
 ■ It is not allowed to put any heating apparatus 
under the indoor units, for the heat may cause 
distortion of the units.
 ■ Pay attention to the aeration 
condition to avoid anoxic 
symptom.
 ■ Flammable apparatus should not be placed in the 
place where the air conditioner wind could reach 
directly, or incomplete burning of 
the apparatus may be caused.
 ■ Check the mount table of the 
air conditioner for damage for a long period of 
operation.
 ■ If placed on the damaged table, the unit may 
drop down causing damage.
 ■ Plants and animals should not be put to the place 
where wind of the air conditioner blows directly, 
otherwise damage to them may be caused.
 ■ It cannot be used for the preservation of food, 
living creature, precise instrument and artworks, 
etc, otherwise damage may occur.
 ■ Use the fuse with proper capacity. 
 ■ Metal wires and copper wires, etc., may 
cause re or other faults.
 ■ Do not use water heater or like next to the indoor 
unit and the wired controller. Water/power 
leakage or short circuit may happen if the 
steam generating apparatus is working next to 
machine. 
 ■ Defrosting during heating
 ■ To improve the heating effect, the outdoor unit 
will perform defrosting automatically when frost 
appears on the outdoor unit during heating 
(approximately 2-10 min). During defrosting, the 
fan of the indoor unit runs at a low speed 
or stops while that of the outdoor unit stops 
running.
 ■ Do not touch the switch with the wet hand to avoid 
power shock.
 ■ Power should be cut off when the air conditioner 
is left unused for a long period. Power will be 
consumed if the air conditioner is not powered 
off. The power switch of the outdoor unit switch 
should be powered on 12 hours in advance before 
operation to protect the unit after a long period of 
storage.
 ■ 3-minute protection
 ■ To protect the unit, compressor can be actuated 
with at least 3-minute delay after 
stopping.
 ■ Close the window to avoid outdoor 
air getting in.    
 ■ Curtains or window shutters can be put down 
to avoid the sunshine. 
 ■ Stop running and switch off the manual power 
switch when cleaning the unit.
 ■ During the operation of the control unit, don't 
switch off the manual power 
switch and the controller can 
be used. Please do not press 
the liquid crystal zone of 
controller to prevent damage.
 ■ Cleaning the unit with water may cause 
electric shock.
 ■ Do not put ammable spray close to the air 
conditioner.
 ■ Don't inject ammable spray towards the air 
conditioner, which may cause re.
 ■ Stopping fan rotation
 ■ The unit which stops operating will actuate the 
fan for a 2-8 min swing every 30-60 minutes for 
protecting the unit while other indoor unit are in the 
operating state.
 ■ This appliance is not intended for use by persons 
(including children) with reduced physical, sensory 
or mental capabilities, or lack of experience 
and knowledge, unless they have been given 
supervision or instruction concerning use of the 
appliance by a person responsible for their safety. 
 Attention
Notices during Operation