LG MFL59506845 Installation Manual Download | Manualshive

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P/NO : MFL59506845

www.lg.com

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.

TYPE : WALL MOUNTED

ENGLISH

FRANCAIS

ESP

AÑOL

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Summary of Contents for MFL59506845

Page 1: ...n 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 TYPE WALL MOUNTED ENGLISH FRANCAIS ESPAÑOL ...

Page 2: ...condition er 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 here Model number Serial number You c...

Page 3: ... use a power cord a plug or a loose socket which is damaged Otherwise it may cause a fire or electrical shock For electrical work contact the dealer seller a qualified electrician or an Authorized Service Center Do not disassemble or repair the product There is risk of fire or electric shock Always ground the product There is risk of fire or electric shock Install the panel and the cover of contro...

Page 4: ...igerant levels may cause failure of product Install the drain hose to ensure that water is drained away properly A bad connection may cause water leakage Keep level even when installing the product To avoid vibration or water leakage Do not install the product where the noise or hot air from the outdoor unit could damage the neigh borhoods It may cause a problem for your neighbors Use two or more ...

Page 5: ...pipe and drain hose to the indoor unit 13 Wrap the insulation material around the connecting portion 13 Finishing the indoor unit installation 14 Outdoor 14 Connecting the Cables 16 Forming the Piping 17 Air Purging 17 Air purging with vacuum pump 18 Soap water method 18 Evacuation 19 Finishing the Job 19 Settlement of outdoor unit 20 Checking the Drainage 20 To check the drainage 20 Drain piping ...

Page 6: ... C screw 2 EA Remote control holder 1 EA The feature can be changed according a type of model Screws for fixing panels are attached to decoration panel Figure Figure Name Screw driver Electric drill Measuring tape Knife Hole core drill Spanner Torque wrench Multi meter Hexagonal wrench Ammeter Gas leak detector Thermometer Level Flaring tool set Name ...

Page 7: ...Apply after carrying out a drainage test To carry out the drainage test remove the air filters and pour water into the heat exchanger Saddle Installation plate Sleeve Bushing Sleeve Putty Gum Type Sealant Bend the pipe as closely on the wall as possible but be careful that it doesn t break NOTE You should purchase the installation parts The feature can be changed according to a type of model ENGLI...

Page 8: ...t sunlight or rain exposure make sure that heat radiation from the condenser is not restricted Ensure that the space around the back and sides is more than 300mm The space in front of the unit should be more than 700mm of space Do not place animals and plants in the path of the warm air Take the weight of the air conditioner into ac count and select a place where noise and vi bration are minimum S...

Page 9: ...le with a ø65mm hole core drill Drill the piping hole at either the right or the left with the hole slightly slanted to the outdoor side Flaring Work Main cause for gas leakage is due to defect of flaring work Carry out correct flaring work in the following procedure Cut the pipes and the cable 1 Use the piping kit accessory or the pipes purchased locally 2 Measure the distance between the indoor ...

Page 10: ...ocation is also changed in order to avoid dropping burrs into the tubing Putting nut on Remove flare nuts attached to indoor and outdoor unit then put them on pipe tube having completed burr removal not possible to put them on after finishing flare work Flaring work 1 Firmly hold copper pipe in a bar with the dimension shown in table below 2 Carry out flaring work with the flaring tool Check 1 Com...

Page 11: ...oor unit 2 Remove the chassis cover from the unit by loosing 3 screws Be careful not to scratch Horizontal Vane Main 3 Pull back the tubing holder 4 Remove pipe port cover and positioning the tubing The feature can be changed according a type of model Good case Press on the tubing cover and unfold the tubing to downward slowly And then bend to the left side slowly 11 INSTALLATION ENGLISH Tubing ho...

Page 12: ... unit If the drain hose is routed inside the room insulate the hose with an insulation mate rial so that dripping from sweating con densation will not damage furniture or floors Foamed polyethylene or equivalent is recommended Bad case Following bending case from right to left directly may cause damage to the tubing The feature can be changed according a type of model Left side piping Right side p...

Page 13: ... pipe insulation material Bind them together with vinyl tape so that there may be no gap 2 Wrap the area which accommodates the rear piping housing section with vinyl tape 3 Bundle the piping and drain hose together by wrapping them with vinyl tape sufficient enough to cover where they fit into the rear piping housing section Finishing the indoor unit installation 1 Mount the tubing holder in the ...

Page 14: ...2 5 Ø9 52 3 8 3 4 4 2 Ø12 7 1 2 5 5 6 5 Ø15 88 5 8 6 3 8 2 Ø19 05 3 4 9 9 12 1 CAUTION The circuit diagram is a subject to change without notice The earth wire should be longer than the common wires When installing refer to the circuit dia gram on the chassis cover Connect the wires firmly so that they may not be pulled out easily Connect the wires according to color codes referring to the wiring ...

Page 15: ...to the terminals on the control board individually Secure the cable onto the control board with the cord clamp Use a recognized circuit breaker between the power source and the unit A disconnecting device to adequately discon nect all supply lines must be fitted Circuit Breaker A Capacity Btu h 18K 24k 25 The feature can be changed according a type of model Air Conditioner Main power source Circui...

Page 16: ...ed in the power source specifi cation Particularly note the relation between cable length and thickness 7 Always install an earth leakage circuit breaker in a wet or moist area 8 The following would be caused by volt age drop Vibration of a magnetic switch which will damage the contact point fuse breaking disturbance of the normal function of the overload 9 The means for disconnection from a power...

Page 17: ...is service port with charge hoses Air purging with vacuum pump CAUTION Be sure to use a manifold valve for air purging If it is not available use a stop valve for this purpose The knob of the 3 way valve must always be kept close Pressurize the system to not more than 150 P S I G with dry nitrogen gas and close the cylinder valve when the gauge reading reaches 150 P S I G Next test for leaks with ...

Page 18: ... piping If bubbles come out the pipes have leakage Connect the charge hose end described in the preceding steps to the vacuum pump to evacuate the tubing and indoor unit Confirm the Lo knob of the pressure Gauge is open Then run the vacuum pump The operation time for evacuation varies with tubing length and capacity of the pump The following table shows the time required for evacuation When the de...

Page 19: ...e The feature can be changed according a type of model Replace the valve caps at both gas and liquid side service valves and fasten them tight This completes air purging with a vacuum pump Replace the pipe cover to the outdoor unit by one screw Now the air conditioner is ready for test run The feature can be changed according a type of model Fix the outdoor unit with a bolt and nut ø10mm tightly a...

Page 20: ...g to the type model Drain piping 1 The drain hose should point downward for easy drain flow 2 Do not make drain piping like the follow ing The feature can be changed according a type of model Connecting area drain hose Leakage checking Drain pan Drain hose Leakage checking Downward slope Do not raise Water leakage Accumulated drain water Air Waving Water leakage Tip of drain hose dipped in water W...

Page 21: ...ring are properly connected Check that the gas and liquid side service valves are fully open Prepare remote controller 1 Remove the battery cover by pulling it according to the arrow direction 2 Insert new batteries making sure that the and of battery are installed correctly 3 Reattach the cover by pushing it back into position Allergy Free Filter Triple Filter Optional Plasma Filter NOTE Use 2 AA...

Page 22: ...as side service valve halfway and purge the air in the manifold hose using the refrigerant Close the liquid side service valve all the way Turn on the unit s operating switch and start the cooling operation When the low pressure gauge reading be comes 1 to 0 5kg cm2 G 14 2 to 7 1 P S I G fully close the gas side valve and then quickly turn off the unit Now Pump Down procedure is completed and all ...

Page 23: ... enough like concrete to prevent the sea wind from the sea The height and width should be more than 150 of the outdoor unit It should be keep more than 70 cm of space between outdoor unit and the windbreak for easy air flow CAUTION 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 t...

Page 24: ...itional Re frigerant g m GAS LIQUID mm inch mm inch 18k 24k Ø15 88 5 8 Ø9 52 3 8 7 5 25 15 50 30 99 35 Outdoor unit Indoor unit A B Outdoor unit Indoor unit A B CAUTION Capacity is based on standard length and maximum allowable length is on the basis of reli ability Additional refrigerant must be charged after 7 5m INSTALLATION ...

Page 25: ...sion 1000 Sylvan Ave Englewood Cliffs NJ 07632 Applied Model AS W183CRU1 LGECI LG Electronics Canada Inc 550 Matheson Blvd East Mississauga Ontario L4Z 4G3 US 1 Please call the installing contractor of your product as warranty service will be provided by them 2 If you have service issues that have not been addressed by the contractor please call 1 888 865 3026 CANADA Service call Number 888 LG Can...

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