Page 2 - TABLE OF CONTENTS
2 TABLE OF CONTENTS PAGE PAGE 1. Safety Precautions ............................................. 3 2. Specifications ..................................................... 5 3. Dimensions ......................................................... 9 4. Refrigeration Cycle Diagram ........................
Page 3 - Safety Precautions
3 CAUTION WARNING WARNING 1. Safety Precautions Read the following “SAFETY PRECAUTIONS” carefully before perform any servicing. Electrical work must be installed or serviced by a licensed electrician. Be sure to use the correct rating of the power plug and main circuit for the model installed. ...
Page 7 - Multi Split Combination Possibility:
7 Multi Split Combination Possibility: o A single outdoor unit enables air conditioning of up to five separate rooms.
Page 10 - Refrigeration Cycle Diagram
Page 12 - Wiring Connection Diagram
12 6. Wiring Connection Diagram R e s is ta n c e o f C o m p re s s o r Wi n di n g s CO N N E C TI ON U- V U- W V- W 0.7 2 0.7 3 0.7 1 5 K D 2 40 XA L2 1 ( Ω ) CONTROL BO A R D Y/ G BL BL 1 2 3 W W BL R 1 CN-C OM (WH ITE ) FU S E 40 1 (3 0A 25 0V) AC L1 (B L ACK) ACN1 (W H IT E ) FG1 (G R E E N ) ...
Page 13 - Electronic Circuit Diagram
Page 14 - Printed Circuit Board; Main Printed Circuit Board
14 8. Printed Circuit Board 8.1 Main Printed Circuit Board
Page 16 - Installation Information; Points
Page 17 - Instruction; Select The Best Location
17 10. Installation Instruction 10.1 Select The Best Location If an awning is built over the unit to prevent direct sunlight or rain, be careful that heat radiation from the condenser is not obstructed. There should not be any animal or plant which could be affected by hot air discharged. Keep...
Page 18 - Outdoor Unit Installation Guidelines; Install The Outdoor Unit; Connect The Piping; Connecting The Piping To Outdoor Unit
18 Outdoor Unit Installation Guidelines Where a wall or other obstacle is in the path of outdoor unit’s intake or exhaust airflow, follow the installation guidelines below. For any of the below installation patterns, the wall height on the exhaust side should be 47-1/4" (1200 mm) or less. 10...
Page 19 - CUTTING AND FLARING THE PIPING; Evacuation Of The Equipment
19 CUTTING AND FLARING THE PIPING 1. Please cut using pipe cutter and then remove the burrs. 2. Remove the burrs by using reamer. If burrs is not removed, gas leakage may be caused. Turn the piping end down to avoid the metal powder entering the pipe. 3. Please make flare after inserting the flare n...
Page 20 - Connect The Cable To The Outdoor Unit; Heat Insulation
20 10.5 Connect The Cable To The Outdoor Unit 1. Remove Plugs. 2. Fix the conduit connectors to the knock out holes with lock-nuts, then secure them. 3. Connecting wire between indoor unit and outdoor unit should be UL listed or CSA approved 4 conductor wires minimum AWG16 in accordance with local e...
Page 21 - Disposal Of Outdoor Unit Drain Water
21 10.7 Disposal Of Outdoor Unit Drain Water If a drain elbow is used, the unit should be placed on a stand which is taller than 1-31/32" (50 mm). If the unit is used in an area where temperature falls below 32°F (0°C) for 2 or 3 days in succession, it is recommended not to use a drain elbow...
Page 22 - Control; Cooling Operation; Powerful Operation 1
22 11. Operation Control 11.1 Cooling Operation 11.1.1 Outdoor fan control When cooling operation is enabled, based on outdoor ambient temperature, fan motor control will be adjusted according to figure below: 11.1.2 Annual Cooling control This control is to enable cooling operation when outdoor...
Page 23 - Heating Operation; Heating Room Temp Sampling Control
23 11.2 Heating Operation 11.2.1 Outdoor fan control When heating operation is enabled, based on outdoor ambient temperature, fan motor control will be adjusted according to figure below for Heating overload control: 11.2.2 Heating Room Temp Sampling Control To improve the judgment accuracy, ind...
Page 24 - Simultaneous Operation Control
24 12. Simultaneous Operation Control Operation modes which can be selected using the remote control unit: o Automatic, Cooling, Dry, Heating and e-ion operation mode. Types of operation modes which can be performed simultaneously o Cooling operation and Cooling, Dry or e-ion operation. o Heatin...
Page 27 - Total Current Control
27 13.8 Deice Control When outdoor pipe temperature and outdoor air temperature is low, deice operation starts where indoor fan motor and outdoor fan motor stop, indoor unit horizontal vane close and operation LED blink with compressor ON. 13.9 Time Delay Safety Control (Restart Control) The com...
Page 29 - Mode
29 14. Servicing Mode 14.1.1 Pump down operation (SW1) Operate the pump down process according to the following procedure. o Confirm the valve on the liquid side and gas side are open. o Press PUMP DOWN button (SW1) on the Service PCB inside the outdoor unit for more than 5 seconds. Pump down (coo...
Page 31 - Guide; Self Diagnosis Function
31 15. Troubleshooting Guide 15.1 Self Diagnosis Function The display screen of wireless remote control unit and the self-diagnosis LEDs (green) on the outdoor printed circuit board in the outdoor unit can be used to identify the location of the problem. Refer to the table below to identify and so...
Page 34 - Disassembly and Assembly Instructions; Outdoor Unit Removal Procedure; Remove the Control Board Cover and Particular Plates
34 WARNING 16. Disassembly and Assembly Instructions High voltages are generated in the electrical parts area by the capacitor. Ensure that the capacitor has discharged sufficiently before proceeding with repair work. Failure to heed this caution may result in electric shocks. 16.1 Outdoor Unit Remo...
Page 35 - Plate
35 3. Remove the particular plate (remove the 3 screws). Fig. 3 4. Remove the particular plate (remove the 8 screws). Fig. 4 16.1.3 Removing the Cabinet Front Plate 5. Remove the cabinet front plate (remove the 7 screws). Fig. 5
Page 36 - Fan Motor
36 16.1.4 Removing the Control P.C. Board 6. Remove the cover by release the screw. Fig. 6 7. Disconnect the connectors (lead wires of the compressor, sensors, and others). 8. Release the Control P.C. Board tab to remove the Control P.C. Board. Fig. 7 16.1.5 Removing the Propeller Fan and Fan Motor ...
Page 37 - Data; Operation Characteristics
37 17. Technical Data 17.1 Operation Characteristics 17.1.1 One Indoor Unit Operation Cooling Characteristic [Condition] Room temperature: 80.06°F (26.7°C) (DBT), 66.92°F (19.4°C) (WBT) Operation condition: High fan speed Piping Length: 7.5m (24.6 ft) 230V 60Hz A) Indoor unit capacity: Cooling (2....
Page 69 - Exploded View and Replacement Parts List
69 18. Exploded View and Replacement Parts List Note The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.