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In order to guarantee an even diffusion of the air in the room, you can choose one way as 
follows to control:
1.By pressing the button of swing you can control to move the louver alternatively from 
up to down and adjust the air flow direction. The louver direction can be set as to the 
sequence while you press the button each time.
Up-down-left-right Direction 

 Lock louver 

 Left-right Direction 

 Lock louver

Up-down direction

Lock louver.

2.You can adjust the louver direction to desired direction by pressing the 

or 

swing

 button on remote controller.

Please see the remote controller buttons 

 for function al introduced.

Left/Right wind

   

description

Other operations

NOTE :

Adjusting the vertical louvers manually in automatically-controlled operation 

              may damage the servo-motor. 

Fig. A 

Fig. B 

Items of attention

Please read this instruction 

before using the air conditioner, you are strict to operate 

according to the instruction. Otherwise, it may be damage to the air conditioner or to the other 
person's safety and property.

carefully 

Checking Before usage

See 

air conditioner remote controller instruction

.

Remote controller usage 

Wind direction adjustment  

Set the suitable temperature for a comfortable environment. Don't make the room too cold 
or too hot.
During the cooling operation, don't let the sunray into the room, please pull down the window 
shades or veils.

Close the windows and doors. Otherwise, it decreases its cooling or heating capacity.

Optimal operation

Pay attention to the following items so as to ensure optimal operation of the system, detailed 
operation see the relevant content.

Please set the scheduled operation time with the remote controller.
Make sure that air outlet and inlet are not blocked, or it may decrease the efficiency of the 
air-conditioner,even stops the operation of the system.

If the air filter is blocked, the cooling or heating capacity will be affected.Please regularly 
clean the air filter.

1.Make sure that the earth wire is connected safely and reliably.
2.Make sure the filter net is properly fixed.
3.

Make sure that air outlet and inlet are not blocked. 

4.

Please clean the filter before starting the air-conditioner referring to page to 6

Cleaning

for how to operate. 

5.Check to see whether the outdoor install bracket is damage. if yes, please contact our 
   Service center locally.

When you electrified  the A/C at the first time. The screen display full screen, the guide baffles
go to the place. Then the deflecting damper will auto-dose. In all process, Please do not more the 
corner vane aud deflecting damper by hand.

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Summary of Contents for LT48N

Page 1: ...Gujarat 1800 2582 583 Maharashtra 1800 1024 212 Punjab Himachal J K 1800 1377 781 South India 1800 1200 666 Rest of India 1800 1020 666 Tower Air Conditioner...

Page 2: ...product...

Page 3: ...rations Items of attention Maintenance 1 2 4 4 6 10 10 12 13 15 16 16 Test running Packing list Installation Guide Selection of the installing position Installation the air conditioner Pipe and drain...

Page 4: ...finger a rod or other object into the air outlet or inlet As a fan is rotating at a high speed it will cause injury It may clamp your finger and damage the driving parts of the wind vanes Don t touch...

Page 5: ...void short circuit even fire accident An all pole disconnection device which has at least 3mm separation distance in all pole shall be incorporated in the fixed wiring according to the safety rule Chi...

Page 6: ...3 Controlling panel Mid...

Page 7: ...ature for a comfortable environment Don t make the room too cold or too hot During the cooling operation don t let the sunray into the room please pull down the window shades or veils Close the window...

Page 8: ...table Cooling Heating Indoor Outdoor Indoor Outdoor 18 43 A pply to constant speed 30 7 A pply to constant speed 32 54 A T3 pply to 5 Auxiliary Electric Heater and other Instruction 1 Electric Heatin...

Page 9: ...display light flashes rapidly and keep flashing after the plug is taken off and then plugged in The fuse blows repeatedly or the circuit breaker is activated repeatedly Outside object or water comes i...

Page 10: ...t dissolving operation During the cooling operation under high relative humidity indoors white steam may come out due to the high humidity and temperature difference of air inlet and outlet The air co...

Page 11: ...h dipped by cold water 3 The panel of indoor machine may be taken off Dry it after cleaning with dry cloth NOTE Don t use dedusting products by chemicals or place close to the machine Don t use benzin...

Page 12: ...0 mm leakage protector must be installed in the fixed wiring operating current of which shall not exceed 30 mA The power supply circuit should have leakage protector and air switch of which the capaci...

Page 13: ...make sure the installation place of the air conditioner Installation behind panel before connect the pipeline and cable Basis indoor outdoor units installation place choose the suitable roof outlet bo...

Page 14: ...g below The outdoor unit must be installed horizontally Length of bolt Deeply bury M10 bolt Attention make sure of the length of the screws at the bottom corners is 25mm A B Installation outdoor unit...

Page 15: ...h a torsion wrench The torque list in the table below Wrap the connected position of thermal insulation pipes Torque N m 6 35 19 05 75 80 73 78 15 88 Pipe connection The size of pipe mm 9 52 15 25 35...

Page 16: ...ation whether it s firmly Must changed if the wire slide the self drive screw can t used to the electric connection If there is a connector connect it directly If the entity is difference with this wi...

Page 17: ...the grounded screw then setscrew in the mark formerly Unscrew the screw take off the control panel cover from the unit Connect the cable to their terminals according to their number or colors Fix the...

Page 18: ...e remaining in the refrigerant system with a vacuum pump For method of using a manifold valve refer to its operation manual Completely tighten the flare nuts A B C D connect the manifold valve charge...

Page 19: ...refer to the real appliance purchased Thank you Please check the following attach carefully if part attach isn t useful please take Packing list of the indoor unit Packing list of the outdoor unit 16...

Page 20: ...TWELVE...

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