DC Inverter Duct Type Air Conditioner  Installation and Operation Manual
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2. The installation site must have good ventilation, so that the outdoor unit can take in and exhaust enough 
air. Ensure that there is no obstacle for the air intake and exhaust of the outdoor unit. If there is any obstacle 
blocking the air intake or exhaust, remove it. 
3. Place of installation shall be strong enough to support the weight of outdoor unit, and it shall be able to 
insulate noise and prevent vibration. Ensure that the wind and noise from the unit will not affect your neighbors. 
4.Avoid direct sunshine over the unit. It is better to set up a sun shield as the protection.
5. Place of installation must be able to drain the rainwater and defrosting water.
6. Place of installation must ensure the machine will not be buried under snow or subject to the inuence of 
rubbish or oil fog.
7. The installation site must be at a place where the air exhaust outlet does not face strong wind.
8.2 Installation of Indoor Unit
8.2.1 Selection of Installation Site
1. Ensure the top hanging piece has strong strength to withstand the weight of the unit.
2. The drainage pipe has convenient ow of water.
3. There is no obstacle blocking the air intake and exhaust outlet, so as to ensure sound air circulation.
4.The installation spaces required by the drawing must be ensured, so as to provide enough space for the 
service and maintenance.
5. The installation site must be far away from heat source, leakage of inammable gas or smoke.
6. The indoor unit is of ceiling mount (indoor unit is hidden inside the ceiling).
7. The indoor and outdoor units, the power cable and the connecting electrical lines must be at least 1 meter 
from any TV set or radio. This  is  to avoid image interference or noise  of the TV set  or radio. (Even if the 
distance is 1 meter, noise can also exist if there is strong electric wave.)
8.2.2 Installation of Indoor Unit
1.  Insert a M10  expansion bolt into the  hole. Drive a nail into the  bolt. Refer to  the profile  dimensions 
drawing of the  indoor unit  for the  distance  between the  holes. Refer to Fig.  38 for  the installation of the 
expansion bolt.
   Fig.38                                                                            Fig.39  
2. Install the hanger onto the indoor unit as Fig.39 shows.
3. Install the indoor unit at the ceiling as Fig.40 shows.
Fig.40 
 Precautions for unfavorable installation:
1. The preparation  of  all  pipes (connecting  pipes  and  drainage  pipes) and  cables (connecting lines of