LG AVUQ60GM2A0 Installation Manual
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Also See for AVUQ60GM2A0:
- Owner's manual (67 pages) ,
- Installation manual (25 pages) ,
- Owner's manual (67 pages)
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INSTALLATION MANUAL
AIR
CONDITIONER
• Please read this installation manual completely before
installing the product.
• Installation work must be performed in accordance with the
national wiring standards by authorized personnel only.
• Please retain this installation manual for future reference
after reading it thoroughly.
Single
P/NO : MFL67448520
www.lg.com
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Table of Contents
Related Manuals for LG AVUQ60GM2A0
Summary of Contents for LG AVUQ60GM2A0
- Page 1 • Please read this installation manual completely before installing the product. • Installation work must be performed in accordance with the national wiring standards by authorized personnel only. • Please retain this installation manual for future reference after reading it thoroughly. Single www.lg.com P/NO : MFL67448520...
- 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 Operation • Do not share the outlet with other appliances. It will cause an electric shock or a fire due to heat generation. • Do not use the damaged power cord. Otherwise, it may cause a fire or electrical shock. •...
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Page 5: Table Of Contents
TABLE OF CONTENTS TABLE OF CONTENTS TIPS FOR SAVING ENER- LEAKAGE TEST AND EVACUATION Preparation Leakage test IMPORTANT SAFETY Evacuation INSTRUCTIONS TEST RUNNING INSTALLATION OF OUT- DOOR UNIT FUNCTION Pump down WIRING CONNECTION Electrical wiring SELF-DIAGNOSIS FUNC- Connecting cables between indoor unit and outdoor unit TION Connecting the cable to outdoor unit... -
Page 6: Installation Of Outdoor Unit
More than 600 mm More than 700 mm Piping length and the elevation Ceiling Suspended Air conditioner Additional Pipe Size Length A (m) Elevation B (m) MODEL CAPACITY Refrigerant Liquid Standard Max. Standard Max. (g/m) AVUQ60GM2A0 17 kW Ø 19,05(3/4) Ø 9,52(3/8) - Page 7 INSTALLATION OF OUTDOOR UNIT If installed tube is shorter than 15 m, additional charging is not necessary. Additional Refrigerant = (A -15) x Additional refrigerant (g) Indoor unit Outdoor unit Indoor unit Outdoor unit CAUTION • Capacity is based on standard length and maximum allowance length is on the basis of reliability.
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Page 8: Wiring Connection
- Use a recognized ELCB(Electric Leakage 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 AVUQ60GM2A0 40 A... -
Page 9: Connecting Cables Between Indoor Unit And Outdoor Unit
S4 (This equipment shall be provided with a cord set complying with the national regulation. 10±3 mm Model Phase(Ø) Area(mm AVUQ60GM2A0 The connecting cable connected to the outdoor unit should be complied with IEC 60245 or HD 22.4 S4 (This equipment shall be provided with a cord set complying with the national regulation.) 10±3 mm... - Page 10 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 11: Connecting The Cable To Outdoor Unit
WIRING CONNECTION Connecting the cable to outdoor unit Remove the side panel for wiring connection. Use the cord clamp to fix the cord. Earthing work - Connect the cable of diameter more to the earthing terminal provided in the control box and do earthing. -
Page 12: 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 accessory piping kit or the pipes pur- chased locally. -
Page 13: 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 follows the arrow on the wrench. -
Page 14: 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 15: Plumbing Materials And Storage Methods
CONNECTING PIPES Plumbing materials and storage methods Pipe must be able to obtain the specified thickness and should be used with low impurities. Also when handling storage, pipe must be careful to prevent a fracture, deformity and wound. Should not be mixed with contaminations such as dust, moisture. Refrigerant piping on three principles Drying Cleanliness... -
Page 16: Nitrogen Substitution Method
CONNECTING PIPES Nitrogen substitution method Welding, as when heating without nitrogen substitution a large amount of the oxide film is formed on the internal piping. The oxide film is a caused by clogging EEV, capillary, oil hole of accumulator and suction hole of oil pump in compressor. -
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 Indoor unit - Connect the charge hose end described in the preceding steps to the vacuum pump to evacuate the tubing and indoor unit. Confirm the "Lo and Hi" knob of the manifold valve is open. Then, run the vacuum pump. Outdoor unit The operation time for evacuation varies with tubing length and capacity of the pump. -
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: Function
Setting procedure - Set the dip switch as follow after shutting the power source down. 9 10 AVUQ60GM2A0 - Reset the power. - Red LED and Green LED of PCB lights during work. (The indoor unit is operated by force.) - If operation is done, Red LED will be turned off. -
Page 22: Self-Diagnosis Function
SELF-DIAGNOSIS FUNCTION Error indicator (outdoor) 2 Times 2 Times 2 Times LED 1 (RED) Outdoor error 1 Sec. 1 Sec. 1 Sec. Ex) Error 21 (DC Peak) 1 Time 1 Time 1 Time LED 2 (GREEN) 2 Sec. 2 Sec. AVUQ60GM2A0... - Page 23 SELF-DIAGNOSIS FUNCTION (Red) (Red) Indoor Error code Description status LED 1 LED 2 (Red) (Green) 2times ◑ 1time ◑ DC Peak (IPM Fault) 2times ◑ 2times ◑ Max. CT (CT2) 2times ◑ 3times ◑ DC Link low volt. 2times ◑ 6times ◑...
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Page 24: Installation Guide At The Seaside
INSTALLATION GUIDE AT THE SEASIDE INSTALLATION GUIDE AT THE SEASIDE In case, to install the outdoor unit on the CAUTION 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.