LG APUW36GT3S1 Installation Manual Download | Manualshive

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ENGLISH

P/NO : MFL68500215

INSTALLATION MANUAL

AIR

CONDITIONER

www.lg.com

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.

Floor standing
APUW36GT3S1

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Summary of Contents for APUW36GT3S1

Page 1: ... 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 Floor standing APUW36GT3S1 ...

Page 2: ...uality may deteriorate if the air condi tioner is used for many hours Clean the air filter once every 2 weeks Dust and impurities collected in the air filter may block the air flow or weaken the cooling dehumidifying functions For your records Staple your receipt to this page in case you need it to prove the date of purchase or for warranty purposes Write the model number and the serial number her...

Page 3: ...allation agency Otherwise it may cause a fire electric shock explosion or injury Securely attach the electrical part cover to the indoor unit and the service panel to the outdoor unit If the electrical part cover of the indoor unit and the service panel of the outdoor unit are not attached securely it could result in a fire or electric shock due to dust water etc Always install an earth leakage ci...

Page 4: ...electric shock Do not open the suction inlet of the indoor outdoor unit during operation Otherwise it may electric shock and failure Do not allow water to run into electrical parts Otherwise it may cause the failure of machine or electric shock Do not touch the power cable with wet hands It may cause electric shock and damage Never touch the metal parts of the unit when removing the filter They ar...

Page 5: ... do not use the pipe less than 5 m Otherwise it may cause damage of compressor and to form dewdrop on the indoor unit Also it may cause to decrease capacity Use caution when unpacking and installing Sharp edges may cause injury Operation Avoid excessive cooling and perform ventilation sometimes Otherwise it may do harm to your health Use a soft cloth to clean Do not use wax thinner or a strong det...

Page 6: ...ecting the cable to outdoor Unit 13 CONNECTING PIPES 13 Preparation of piping 14 Connecting the pipes to the outdoor unit 14 Forming the piping 15 Plumbing materials and storage meth ods 15 Nitrogen substitution method 17 LEAKAGE TEST AND EVACUATION 17 Preparation 17 Leakage test 18 Evacuation 19 TEST RUNNING 21 INSTALLATION GUIDE AT THE SEASIDE 22 CONVENIENT FUNC TIONS 22 Pressure compensation fu...

Page 7: ...d side of the unit Do not place animals and plants in the path of the warm air Take the air conditioner weight into account and select a place where noise and vibration are minimum Select a place so that the warm air and noise from the air conditioner do not disturb neighbors More than 300 mm Fence or obstacles More than 700 mm More than 600 mm More than More than 300mm 300mm More than 300 mm AWNI...

Page 8: ...acity is based on the length of 5 m and maximum allowance length is on the basis of reliability Improper refrigerant charge may result in abnormal cycle CAUTION If installed pipe is shorter than 7 5 m additional charging is not necessary Additional Refrigerant A 7 5 x Additional refrigerant g Piping length and the elevation MODEL Pipe Size mm inch Length A m Elevation B m Additional Refrigerant g ...

Page 9: ...able of sup plying the current required by the air condi tioner Use a recognized ELCB Electric Leakage Cir cuit 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 Outdoor Indoor Main power source Switch box ELCB Model Phase ø ELCB APUW36GT3S1 1 25 A WIRING C...

Page 10: ...ed with IEC 60245 or HD 22 4 S4 This equipment shall be provided with a cable set complying with the national regulation If the supply cable is damaged it must be replaced by a special cable or assembly availible from the manufacturer of its service agent When the connection line between the indoor unit and out door unit is over 40 m connect the telecommunication line and power line separately CAU...

Page 11: ...ow For wiring use the designated power wire and connect firmly then secure to prevent outside pressure being exerted on the terminal block Use an appropriate screwdriver for tightening the terinal screws A screwdriver with a small head will strip the head and make proper tighterning impossible Over tightening the terminal screws may break them Round pressure terminal Power wire Connect same thickn...

Page 12: ...bber bushes are properly used in knock out holes after connecting main power Cord clamp Power connecting cable Power cord The circuit diagram is not subject to change without notice Be sure to connect wires according to the wiring diagram Connect the wires firmly so that not to be pulled out easily Connect the wires according to color codes by referring the wiring diagram The Power cable connected...

Page 13: ...attached to indoor and outdoor unit then put them on pipe having completed burr removal not possible to put them on after flaring work Flaring work Carry out flaring work using flaring tool as shown below Firmly hold copper pipe in a bar in the dimension shown in the table below Check Compare the flared work with figure below If flare is noted to be defective cut off the flared section and do flar...

Page 14: ...here the outdoor unit is installed below the indoor unit perform the following 1 Tape the piping drain hose and connecting cable from down to up 2 Secure the tapped piping along the exterior wall using saddle or equivalent Trap is required to prevent water from entering into electrical parts Taping Drain hose Pipings Connecting cable Power supply cable Plastic Plastic band band Plastic band Seal a...

Page 15: ...not cold and warm Clogging of EEV capillary Gas shortages Degradation of refrigerant oil Poor insulation of the com pressor Do not cold and warm Counter measure No moisture in the pipe Until the connection is completed the plumbing pipe entrance should be strictly controlled Stop plumbing at rainy day Pipe entrance should be taken side or bottom When removal burr after cutting pipe pipe entrance s...

Page 16: ...ive degradation of refrigerant oil Because it is flammable it is strictly prohibited to use Carbon dioxide degrade the drying characteristics of gas Chevron gas toxic gas occurs when exposed to direct flame 2 Always use a pressure reducing valve 3 Please do not use commercially available antioxidant The residual material seems to be the oxide scale is observed In fact due to the organic acids gene...

Page 17: ...of the cylinder must be higher than its bottom when you pressurize the system Usually the cylinder is used in a vertical standing position Do a leakage test of all joints of the tubing both indoor and outdoor and both gas and liquid side service valves Bubbles indicate a leak Be sure to wipe off the soap with a clean cloth After the system is found to be free of leaks relieve the nitrogen pressure...

Page 18: ...e stem of gas side valve counter clockwise to fully open the valve Loosen the charge hose connected to the gas side service port slightly to release the pressure then remove the hose Replace the flare nut and its bonnet on the gas side service port and fasten the flare nut secure ly with an adjustable wrench This process is very important to prevent leakage from the sys tem Outdoor unit Manifold v...

Page 19: ...ly Circuit breaker is required Operate the unit for 15 minutes or more Precautions In Test Running Connection of power supply Evaluation of the performance 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 Then attention must be paid Carry out the test run more than 15 minutes wi...

Page 20: ...ey are all tightly fastened If they are loose it could give rise to burn out of the wires 4 Specification of power source 5 Confirm that electrical capacity is sufficient 6 Be sure that the starting voltage is maintained at more than 90 percent of the rated volt age marked on the name plate 7 Confirm that the cable thickness is as specified in the power sources specification Particularly note the ...

Page 21: ...t a well drained place Sea wind Sea wind Sea wind Windbreak Periodic more than once year clean ing of the dust or salt particles stuck on the heat exchanger by using water Air conditioners should not be installed in areas where corrosive gases such as acid or alkaline gas are produced Do not install the product where it could be exposed to sea wind salty wind directly It can result corrosion on th...

Page 22: ... be different depend on the model Set the dip switch as follow after shutting the power source down 1 Open the side panel or top cover of outdoor unit 2 Set the DIP_SW01D like below image 3 7 segments indicate each status and data like below image For setting pressure compensation function 1 2 3 4 5 0 5 sec off Press tact switch Press tact switch Press tact switch Press tact switch Press tact swit...

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