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Related Manuals for LG AUUW36GS1
Summary of Contents for LG AUUW36GS1
- Page 1 P/NO.:MFL70363711 REV.00_201106...
- Page 2 TIPS FOR SAVING ENERGY TIPS FOR SAVING ENERGY Here are some tips that will help you minimize the power consumption when you use the air conditioner. You can use your air conditioner more efficiently by referring to the instructions below: •...
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Page 3: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USING THE APPLIANCE. Always comply with the following precautions to avoid dangerous situations and ensure peak performance of your product WARNING It can result in serious injury or death when the directions are ignored CAUTION It can result in minor injury or product damage when the directions are ignored WARNING... - Page 4 IMPORTANT SAFETY INSTRUCTIONS ・ If the supply cord is damaged,it must be replaced by the manufacturer,its serive agent or si- milarly qualified person in order to avoid a hazard. ・ Means for disconnection must be incorporated in the fixed wiring in accordance with the wiring rules.
- Page 5 IMPORTANT SAFETY INSTRUCTIONS CAUTION Installation • Install the drain hose to ensure that drain can be securely done. Otherwise, it may cause water leakage. • Install the product so that the noise or hot wind from the outdoor unit may not cause any damage to the neighbors.
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Page 6: Table Of Contents
TABLE OF CONTENTS TABLE OF CONTENTS TIPS FOR SAVING ENER- LEAKAGE TEST AND EVACUATION Preparation IMPORTANT SAFETY Leakage test INSTRUCTIONS Evacuation INSTALLATION OF OUT- TEST RUNNING DOOR UNIT INSTALLATION GUIDE AT WIRING CONNECTION THE SEASIDE Electrical Wiring CONVENIENT FUNC- Connecting Cables between Indoor Unit and Outdoor Unit TIONS Connecting the cable to Outdoor Unit... -
Page 7: Installation Of Outdoor Unit
INSTALLATION OF OUTDOOR UNIT INSTALLATION OF OUTDOOR UNIT Installation Places - If an awning is built over the unit to prevent direct sunlight or rain exposure, make sure that heat radiation from the condenser is not restricted. - Ensure that the spaces indicated by arrows around front, back and side of the unit. - Do not place animals and plants in the path of the warm air. - Page 8 (g/m) AUUW18GS1 Ø12.7(1/2) Ø6.35(1/4) AUUW24GS1 Ø15.88(5/8) Ø9.52(3/8) AUUW30GS1 Ø15.88(5/8) Ø9.52(3/8) AUUW36GS1 Ø15.88(5/8) Ø9.52(3/8) AUUW48LS1 Ø19.05(3/4) Ø9.52(3/8) AUUW54LS1 Ø19.05(3/4) Ø9.52(3/8) If installed tube is shorter than Standard length, additional charging is not necessary. Additional Refrigerant = (Max. Length – Standard Length) × Additional refrigerant (g)
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Page 9: Wiring Connection
Circuit Breaker) between the power source and the unit. A disconnection device to ade- quately disconnect all supply lines must be fitted. - Model of circuit breaker recommended by authorized personnel only Model Phase(ø) ELCB AUUW18GS1 AUUW24GS1 AUUW30GS1 AUUW36GS1 AUUW48LS1 AUUW54LS1... -
Page 10: Connecting Cables Between Indoor Unit And Outdoor Unit
The power cable connected to the outdoor unit should be complied with IEC 60245 or HD 22.4 S4 (This equipment shall be provided with a cable set complying with the national regulation. NORMAL CROSS-SECTIONAL AREA 1 Phase(Ø) 10±3 mm Model Phase(Ø) Area(mm AUUW18GS1 AUUW24GS1 AUUW30GS1 3 Phase(Ø) AUUW36GS1 10±3 mm AUUW48LS1 AUUW54LS1... - Page 11 Phase(Ø) Area(mm AUUW18GS1 AUUW24GS1 0.75 AUUW30GS1 AUUW36GS1 AUUW48LS1 AUUW54LS1 When the connection line between the indoor unit and out- dooor unit is over 40 m, connect the telecommunication line and power line separately. If the supply cable is damaged, it must be replaced by a special cable or assembly availible...
- Page 12 WIRING CONNECTION Precautions when laying power wiring Use round pressure terminals for connections to the power terminal block. Power wire Round pressure terminal When none are available, follow the instructions below. - Do not connect wiring of different thicknesses to the power terminal block. (Slack in the power wiring may cause abnormal heat.) - When connecting wiring which is the same thickness, do as shown in the figure below.
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Page 13: Connecting The Cable To Outdoor Unit
WIRING CONNECTION Connecting the cable to Outdoor Unit Power connecting cable Power cord Power connecting cable Power cord Cord clamp * Make sure the rubber * Make sure the rubber bushes are properly used bushes are properly used in knock-out holes after in knock-out holes after connecting main power. -
Page 14: Connecting Pipes
CONNECTING PIPES CONNECTING PIPES Preparation of Piping Main cause of gas leakage is defect in flaring work. Carry out correct flaring work in the following procedure. Cut the pipes and the cable - Use the piping kit accessory or the pipes pur- chased locally. -
Page 15: Connecting The Pipes To The Outdoor Unit
CONNECTING PIPES Connecting the pipes to the Outdoor unit Align the center of the piping and sufficiently tighten the flare nut by hand. Finally, tighten the flare nut with torque wrench until the wrench clicks. - When tightening the flare nut with torque wrench, ensure the direction for tightening Torque follows the arrow on the wrench. -
Page 16: Forming The Piping
CONNECTING PIPES Forming the Piping In cases where the Outdoor unit is installed above the Indoor unit perform the following. Form the piping by wrapping the connecting Tape the piping and connecting cable from portion of the indoor unit with insulation mate- down to up. -
Page 17: Leakage Test And Evacuation
LEAKAGE TEST AND EVACUATION LEAKAGE TEST AND EVACUATION Air and moisture remaining in the refrigerant CAUTION system have undesirable effects as indicated below. To avoid nitrogen entering the refrigerant - Pressure in the system rises. system in a liquid state, the top of the cylinder must be higher than its bottom - Operating current rises. -
Page 18: Evacuation
LEAKAGE TEST AND EVACUATION Evacuation - Replace the valve caps at both gas and liquid side service valves and fasten them tight. - Connect the charge hose end described in This completes air purging with a vacuum pump. the preceding steps to the vacuum pump to The air conditioner is now ready to test run. -
Page 19: Test Running
TEST RUNNING TEST RUNNING Precautions In Test Running - The initial power supply must provide at least 90 % of the rated voltage. Otherwise, the air conditioner should not be operated. CAUTION For test run, carry out the cooling operation firstly even during heating season. If heating operation is carried out firstly, it leads to the trouble of compressor. - Page 20 TEST RUNNING CAUTION After the confirmation of the above conditions, prepare the wiring as follows: Never fail to have an individual power specialized for the air conditioner. As for the method of wiring, be guided by the circuit diagram pasted on the inside of control box cover.
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Page 21: Installation Guide At The Seaside
INSTALLATION GUIDE AT THE SEASIDE INSTALLATION GUIDE AT THE SEASIDE CAUTION In case, to install the outdoor unit on the seaside, set up a windbreak not to be exposed to the sea wind. • Air conditioners should not be installed in areas where corrosive gases, such as acid or alkaline gas, are produced. -
Page 22: Convenient Functions
CONVENIENT FUNCTIONS CONVENIENT FUNCTIONS Pressure compensation function AUUW24GS1, AUUW30GS1, AUUW36GS1, AUUW48LS1, AUUW54LS1 If you use additional pipe to install the cooling operation, this function can compensate the target of pressure by setting dip switch. * Pressure compensation function is release at initial state as standard.