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To install properly, please read this manual at first. 
 
The air conditioner must be installed by qualified persons. 
 
When installing the indoor unit or its tubing, please follow this 
manual as strictly as possible. 
 
When all the installation work is finished, please turn on the power 
only after a thorough check. 
 
No further announcement if there is any change of this manual 
caused by product improvement. 
 
 

Indoor Unit 
 
Enough room for installation and maintenance. 
 
The ceiling is horizontal and it can afford the weight of the indoor 
unit. 
 
The air inlet and outlet are not impeded and does not affected by 
outdoor air too much. 
 
The air flow can reach every part of the room. 
 
The connecting pipe and drainpipe can be easily extracted out. 

1.   INSTALLATION PRECAUTION 

2.   INSTALLATION PLACE 

installation manual 

NOTE 

The installor should illustrate to users how to correctly use 
and maintain the air-conditioner, as well as remind users to 
carefully read and keep both Installation Manual and Owner's 
Manual well.    

 

 

 

 

 

There is no direct radiation from heat source. 
 
Outdoor Unit 
 
Enough room for installation and maintenance. 
 
The air inlet and outlet are not impeded and does not affected by 
outdoor air too much. 
 
Dry and well ventilated place. 
 
The supporter is flat and horizontal and can afford the weigh of 
outdoor unit, without noise and vibration. 
 
The noise and the outlet air will not influence your neighbor. 
 
No combustible gas. 
 
Place convenient for piping and wiring. 
 
Please keep away from the following places, or malfunction may 
be caused.(if unavoidable, please consult the professionals): 
 
There is mineral oil like the oil of cutting machine. 
 
There is much salty air. (Near the coast) 
 
There is caustic gas such as sulfuric gas. (Near the hotspring.) 
 
Factory where the voltage fluctuate greatly. 
 
In the car or in the cabin. 
 
In the kitchen or a place full of oil steam. 
 
There is strong electromagnetic wave. 
 
There is combustible gas or materials. 
 
There is much evaporating acid or alkaline gas. 
 
Other special areas.  
 
Notes Before Installation 
 
Select the correct carry-in path. 
 
Move this unit as originally packaged as possible.  
 
If the air conditioner is installed on a metal part of the building, it 
must be electrically insulated according to the relevant standards 
to electrical appliances.  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTENTS PAGE 

INSTALLATION PRECAUTION..................................................................1 
INSTALLATION PLACE............................................................................1 
ACCESSORIES........................................................................................2 
INTDOOR UNIT INSTALLATION ..............................................................2 
INSTALLATION SPACE..........................................................................10 
REFRIGERANT PIPE.............................................................................10 
DUCT DESIGN.......................................................................................11 
INSTALL THE CONNECTING PIPE..........................................................13 
REFRIGERANT PIPE CONNECTION........................................................14 
CONNECT THE DRAIN PIPE...................................................................15 
WIRING.................................................................................................16 
CONTROL..............................................................................................17 
TROUBLE SHOOTING............................................................................18 
INSTALL ELECTRIC THROTTLE PART....................................................19 
INSTALL BRANCH PIPE.........................................................................19 
TEST OPERATION..................................................................................19 
 
 

DISPOSAL

Do not dispose this product as unsorted municipal 

waste. Collection of such waste separately for special treatment 
is necessary. 
 
 
 
 
 
 
 
 
 
This appliance is not intended for use by persons (including children) 
with reduced physical, sensory or mental capabilities, or lack of 
esperience and knowledge ,unless they have been given supervision 
or instruction concerning use of the appliance by a person responsible 
for their safety. 
Children should be supervised to ensure that they do not play with 
the appliance. 
 
 
 

Disconnect the power supply before cleaning and maintenance. 
 
 
 
 
 
 

CAUTION 

Summary of Contents for Split Duct Air Conditioner

Page 1: ...DC AC Inverter Commercial Air conditioner The Digital Scroll and DC AC Inverter share the same indoor units Thank you very much for purchasing our air conditioner Before using your air conditioner pl...

Page 2: ...es or malfunction may be caused if unavoidable please consult the professionals There is mineral oil like the oil of cutting machine There is much salty air Near the coast There is caustic gas such as...

Page 3: ...er traversely overthe roof beam then install the hanging screw bolts Refer to Fig 4 1 Wooden construction New concrete bricks Fig 4 2 Inlaying or embedding the screw bolts Refer to Fig 4 2 Blade shape...

Page 4: ...The static pressure outside the unit is 200Pa the length of the air pipe attached is determined by this parameter The positioning of ceiling hole and indoor unit and hanging screw bolts Routine method...

Page 5: ...36 69 90 15 50 800 1148 137 125 11 28 169 691 52 35 136 123 179 15 ELECTRICAL CONTROL BOX PLASTIC COVER 930 135 88 24 46 68 82 82 56 270 420 249 29 722 65 75 61 43 189 123 642 420 85 856 214 86 800 44...

Page 6: ...1 The whole unit status show as Fig 4 11 2 Remove the all 11 screw from fixed Safety Drain Tray and then take off the tray as figure showed in Fig 5 11 3 Take off the tray along the direction of the a...

Page 7: ...3 Refer to Fig 4 13 remove all 4 bolts from fan assembly see Fig 4 14 according to which orders to take off the fan assembly 4 Refer to Fig 4 14 horizontal pushing the fan assembly until it cannot not...

Page 8: ...ty Drain Tray and then take off the tray as figure showed in Fig 4 16 3 Take off the tray along the direction of the arrow show in Fig 4 16 4 Clean the tray and evaporator 5 Re install the unit follow...

Page 9: ...fan assembly see Fig 4 18 according to which orders to take off the fan assembly 3 Refer to Fig 4 18 horizontal pushing the fan assembly until it cannot not move any further and then lift up slightly...

Page 10: ...pipe Air intake Air outlet Refrigerant pipe flared connection 16 5 8 Refrigerant pipe flared connection 9 52 3 8 Air outlet duct flange 4 12 25 oblong suspention bolt holes Electrical parts box Entran...

Page 11: ...he direction of B and C divided the part B and part C of indoor unit The part A and part B of indoor unit individual put into the positionsite then install the indoor unit following the reverse order...

Page 12: ...0 300 2000 Q m3 h 5000 5500 6000 220 200 180 160 140 120 100 80 60 40 20 0 2500 3000 3500 4000 4500 P Pa 20KW h 50hz 25KW h 50hz Low speed Midium speed High speed Fig 7 2 240 260 280 300 2000 Q m3 h 5...

Page 13: ...ium speed High speed 2600 240 260 280 300 800 Q m3 h 2000 2200 2400 220 200 180 160 140 120 100 80 60 40 20 0 1000 1200 1400 1600 1800 P Pa 9 0KW h 60Hz 11 2KW h 60Hz Low speed Midium speed High speed...

Page 14: ...es fall in the pipe system during the time of installation The connecting pipe should not be installed until the indoor and outdoor units have been fixed already Keep the connecting pipe dry and do no...

Page 15: ...e by condensation Pass the bound connecting pipe through the wall conduit from outside Be careful of the pipe all ocation to do no damage to the tubing Connect the pipes Then open the stem of stop val...

Page 16: ...he air comes in the sound of the pump changes and the indicator of compound meter turns below zero Then fasten the nut When the pumping has finished close the Lo lever of the manifold valve completely...

Page 17: ...rs The wiring of 71T1 to 160T1 indoor unit please refer to Fig 11 1 and Fig 11 2 is the communication wiring for 200T1 250T1 and 280T1 indoor unit The reserved function is indicated in broken line tab...

Page 18: ...1234 SW1 ON 1234 1 means factory test mode 0 means auto addressing mode default setting 1 means DC fan is chosen 0 means AC fan is chosen 00 means DC fanstatic pressure is 0 reserved reserve d J1 J2...

Page 19: ...r unit communication is abnormal Condenser sensor check point is abnormal or outdoor temp sensor is abnomal Water level switch is abnormal Mode conflict Run lamp flashes at 2 5Hz The timer lamp flashe...

Page 20: ...r conditioner is pre heated by turning on the power 19 Low pressure pipe Hi pressure pipe Electric throttle part Liquid branch pipe 9 5 9 5 15 9 15 9 Gas branch pipe 10m 25 4 12 7 Accordingto theuser...

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