Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for LG LMU369HV
Summary of Contents for LG LMU369HV
- Page 1 This Owner's Manual is provided and hosted by Appliance Factory Parts. LG LMU369HV Owner's Manual Shop genuine replacement parts for LG LMU369HV Find Your LG Air Conditioner Parts - Select From 2330 Models -------- Manual continues below part list --------...
- Page 2 Available Replacement Parts for LG LMU369HV 6877A20050C DRAWING ASSY EBR68349111 Control Board 4681A20172Q Motor Assembly,dc,indoo MDG37706501 FAN BLADE EAP62228712 Expansion Coil...
- Page 3 FLEX MULTI SPLIT INSTALLATION INSTRUCTIONS P/No: MFL39817319...
-
Page 4: Table Of Contents
Multi Air Conditioner Installation Manual TABLE OF CONTENTS Required Tools Installation Requirements Installation Parts Provided ...........3 Product Introduction .............4 Indoor Unit.................4 Outdoor Unit..............4 ❏ Level gauge Safety Precautions ..............5 ❏ Screw driver Installation of Indoor, Outdoor Unit........8 ❏ Electric drill Select the best location ............8 ❏... -
Page 5: Installation Parts Provided
Installation Parts Provided Installation Parts Provided [Standard /Artcool Mirror Type] Type 1 Type 2 Installation plate Installation plate Type "B" screw Type "B" screw Type "A" screw (6 EA) Type "A" screw (8 EA) Remote control holder Remote control holder [Cealing Concealed Duct Type] Screws for Conduit... -
Page 6: Product Introduction
Product Introduction Product Introduction Here is a brief introduction of the indoor and outdoor units. Please see the information specific to your indoor unit type. Indoor Unit [Standard Type] [Artcool Mirror Type] Air inlet Grille tab Air inlet Plasma filter (Optional) Air filter Front grille ON/OFF button... -
Page 7: Safety Precautions
Safety Precautions Safety Precautions To prevent the injury of the user or other people and property damage, the following instructions must be followed. ■ Be sure to read before installing the air conditioner. ■ Be sure to observe the cautions specified here as they include important items related to safety. ■... - Page 8 Safety Precautions Do not install the product at a place that there Use caution when unpacking and installing. is concern of falling down. • Otherwise, it may result in personal injury. • Sharp edges may cause injury. ■ Operation Do not share the outlet with Do not use the damaged Do not modify or extend the other appliances.
- Page 9 Safety Precautions CAUTION ■ Installation Install the drain hose to ensure that drain Install the product so that the noise or hot can be securely done. wind from the outdoor unit may not cause any damage to the neighbors. • Otherwise, it may cause water leakage. •...
-
Page 10: Installation Of Indoor, Outdoor Unit
Installation of Indoor, Outdoor Unit Installation of Indoor, Outdoor Unit Read completely, then follow step by step. Select the best location Indoor unit 1. Do not have any heat or steam near the unit. [Standard /Artcool Mirror Type] 2. Select a place where there are no obstacles More than in front of the unit. - Page 11 Installation of Indoor, Outdoor Unit Outdoor unit 1. 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 300(11 13/16) or more 300(11 13/16) or more restricted.
-
Page 12: Seaside Applications And Installation
Installation of Indoor, Outdoor Unit Seaside Applications and Installation 1. Air conditioners should not be installed in areas where corrosive gases, such as acid or alkaline gas, are produced. 2. Do not install the product where it could be exposed to sea wind (salty wind) directly. It can result corrosion on the product. -
Page 13: Piping Length And Elevation
Installation of Indoor, Outdoor Unit Piping length and elevation Multi Piping Type Unit : m(ft) Max total length Max Elevation Outdoor Unit Max length of Min length of Max elevation Max.Combination of all pipes between each Capacity each pipe each pipe between indoor of Indoor unit (A+B)/(A+B+C)/... -
Page 14: Installation
Installation Installation [Standard /Artcool Mirror Type] Connecting the piping 1. Prepare the indoor unit's piping and drain hose for installation through the wall. 2. Remove the plastic tubing retainer(see the illustration on the right) and pull the tubing and drain hose away from chassis. 3. - Page 15 Installation 8. Connecting the piping to the indoor unit and drain hose to drain pipe. 1) Align the center of the pipes and Indoor unit tubing Flare nut Pipes sufficiently tighten the flare nut by hand. 2) Tighten the flare nut with a wrench. Open-end wrench (fixed) Outside diameter Torque...
- Page 16 Installation 9. Wrap the insulation material around the Plastic bands Insulation material connecting portion. 1) Overlap the connection pipe insulation and the indoor unit pipe heat insulation material. Bind them together with vinyl tape so that there is no gap. 2) Wrap the area which accommodates the Indoor Connection...
-
Page 17: How To Fix
Installation How To Fix The wall you select should be strong and <9/12 kBtu/h class> solid enough to prevent vibration Installation Plate 1. Mount the installation plate on the wall with type "A" screws. If mounting the unit on a concrete wall, use anchor bolts. -
Page 18: Wiring Connection
Installation Wiring Connection 1. Connect the wires to the terminals on the control board individually according to the outdoor unit connection. • Ensure that the color of the wires of outdoor unit and the terminal No. are the same as those of indoor unit respectively. -
Page 19: Ceiling Dimension And Hanging Bolt Location
Installation [Cealing Concealed Duct Type] Ceiling dimension and hanging bolt location Installation of Unit Install the unit above the ceiling correctly. CASE 1 POSITION OF SUSPENSION BOLT • Apply a joint-canvas between the unit and duct to absorb unnecessary vibration. •... -
Page 20: How To Fix
Installation How to Fix • Select and mark the position for fixing • Insert the set anchor and washer onto the bolts. suspension bolts for locking the • Drill the hole for set anchor on the face of suspension bolts on the ceiling. ceiling. - Page 21 Installation CAUTION 1. Install declination of the indoor unit is very important for the drain of the duct type air conditioner. 2. Minimum thickness of the insulation for the connecting pipe shall be 19mm(1/32 inch). Front of view • The unit must be horizontal or declined to the drain hose connected when finished installation.
-
Page 22: Installation Of Wired Remote Controller
Installation Installation of wired Remote Controller Put the installation paper on the place and determine the position and height of the fixing screws of the wired remote controller. • Refer to the printed side of the installation paper. The position of the fixing screws Plug the connecting cable into the indoor unit. -
Page 23: Wired Remote Controller Switch Information
Installation Wired remote controller switch information Group control switch Group Control SWGR 1. For individual control/Master use 2. For group control/Slave use Ceiling height selection switch Ceiling Height/Default E.S.P SWHI 1. Low ceiling 2. Standard ceiling 3. High ceiling S/W 1 Select Product Product selection switch SWPD... -
Page 24: Trial Operation
Installation ■ Necessary functions before using Trial Operation The trial operation is to check the installation status of the product. The temperature will not be controlled during trial operation. Instead the product will operate in several modes such as cooling, strong wind, comp-on. -
Page 25: Celsius/Fahrenheit Switching
Installation Celsius/Fahrenheit Switching If you want to change the temperature unit as the Celsius or Fahrenheit, press the Temperature control button(▼) and the Fan speed button same time for three seconds to PQRCUCS0C enter the setting Mode. Defrost Preheat Out door Room Temp Total on Central Run... -
Page 26: Setting The Central-Control Address
Installation Setting the Central-Control Address Please set the address while using the central controller. You don't need to set address if you don't use central controller. If you want to set the address on the display panel, press both temperature control buttons (▲/▼) same time for three seconds. -
Page 27: Esp Function
Installation ESP Function E.S.P function is setting the volume of each fan speed. It is for the convenience of installation. It is recommended that you should not use this function while using the remote controller. Press the mode button and the temperature increasing button(▲) same time for three seconds. -
Page 28: Ceiling Dimension And Hanging Bolt Location
Installation [Cealing Cassette Type] Ceiling dimension and hanging bolt location • The dimensions of the paper model for installation are the same as those of the ceiling opening dimensions. Ceiling Ceiling board Level gauge • Select and mark the position for fixing bolts and piping 585~660(23 1/16~26) (Ceiling Opening) hole. -
Page 29: Wiring Connection
Installation How to Fix Ceiling Keep the length of the bolt Hanging bolt from the bracket to 40mm(1-1/2 inch) (W3/8 or M10) Flat washer for M10 Air Conditioner body (W3/8 or M10) (accessory) Ceiling board Ceiling board Spring washer (M10) Keep the length of 15~18mm(5/8~3/4 inch) between the air conditioner bottom surface and the ceiling surface... -
Page 30: Installation Of Wired Remote Controller(Optional)
Installation Installation of Wired Remote Controller(Optional) 1. Connect the wired remote controller cable to the wired remote controller installation board as shown in the right picture. 12V SIG GND Red wire Yellow Black Yellow wire Remote Controller Black wire Cable ❊... - Page 31 Installation 5. Use the connecting cable to connect the indoor unit and the wired remote controller. Check whether the connector is connected correctly. Indoor unit side Connecting cable 6. When the distance between the wired remote controller and the indoor unit is 10m and above, use the extension cable.
-
Page 32: Installation Of Decorative Panel
Installation Installation of Decorative Panel The decorative panel has its installation direction. Before installing the decorative panel, always remove the paper template. 1. Remove the packing and take out air inlet grille from front panel. Front grille 2. Remove the Corner covers of the panel. Coner cover 3. - Page 33 Installation 5. Fit the corner covers. 6. Open two screws of control panel cover. Screw 7. Connect one display connector and two vane control connectors of front panel to indoor unit PCB. The position marking on PCB is as: Display connector : CN-DISPLAY Vane control connector: CN-VANE 1,2 CN-VANE 1,2 CN-DISPLAY 8.
-
Page 34: Drain Piping
Installation CAUTION: Install certainly the decorative panel. Cool air leakage causes sweating. ⇨ Water drops fall. Good example Bad example Air conditioner unit Air conditioner Cool air leakage unit (no good) Ceiling Ceiling board board Decorative Decorative panel panel Fit the insulator (this part) and be careful for cool air leakage HEAT INSULATION 1. - Page 35 Installation [Cealing Concealed Duct/Cealing Cassette Type] • Drain piping must have down-slope (1/50 to 1/100): be Upward sure not to provide up-and-down slope to prevent Pipe clamp routing reversal flow. not allowed • During drain piping connection, be careful not to exert Indoor unit extra force on the drain port on the indoor unit.
- Page 36 Installation Attention 1. Possible drain-head height is up to 700mm(27 9/16 inch). So, it must be installed below 700mm(27 9/16 inch). 1/50~1/100 MAX 700mm 2. Keep the drain hose downward up to (27 9/16 inch) 1/50~1/100 inclination. Prevent any upward flow or reverse flow in any part.
-
Page 37: Flaring Work And Connection Of Piping
Flaring Work and Connection of Piping Flaring Work and Connection of Piping Flaring work Main cause of gas leakage is defect in flaring work. Carry out correct flaring work in the Copper Slanted Uneven Rough following procedure. tube 1) Cut the pipes and the cable. ■... -
Page 38: Connection Of Piping - Outdoor
Flaring Work and Connection of Piping Connection of piping - Outdoor Align the center of the piping and sufficiently tighten the flare nut by hand. Connecting pipe order 1) A~D-UNIT gas side pipe 2) A~D-UNIT liquid side pipe (Only Indoor Units 18 kBtu/h class ) Finally, tighten the flare nut with torque wrench Outdoor unit(36 kBtu/h class) -
Page 39: Connecting The Cable Between Indoor Unit And Outdoor Unit
Connecting the Cable between Indoor Unit and Outdoor Unit Connecting the Cable between Indoor Unit and Outdoor Unit Connect the cable to the Indoor unit. Connect the cable to the indoor unit by connecting the wires to the terminals on the control board individually according to the outdoor unit connection. -
Page 40: Connect The Cable To The Outdoor Unit
Connecting the Cable between Indoor Unit and Outdoor Unit Connect the cable to the Outdoor unit. 1. Remove the control cover from the unit by loosening the screw. Connect the wires to the terminals on the control board individually as the following. 2. -
Page 41: Connection Method Of The Connecting Cable(Example)
Connecting the Cable between Indoor Unit and Outdoor Unit Connection method of the connecting cable(Example) (1) Remove the side panel and knockouts of conduit panel. (for low voltage line) (2) Pull out connection cable through conduit. (3) After conduit to the panel, fix nut to the opposite Cord clamp side of panel. -
Page 42: Checking The Drainage, Insulating The Pipe And Special Piping Applications
Checking the Drainage, Insulating the Pipe and Special Piping Applications Checking the Drainage, Insulating the Pipe and Special Piping Applications Checking the drainage 1. Remove the Air Filter. 2. Check the drainage. • Spray one or two glasses of water upon the evaporator. -
Page 43: Long Pipe Setting
Long Pipe Setting Long Pipe Setting 1. Open the top cover of outdoor unit. 2. Select one of the two selectable modes as follows. 3. Set the Zone as shown in Fig. 4. Close the top cover and check whether the product works normally. WARNING: Do not open the top cover or Set the pipe length when operating the product. -
Page 44: Air Purging And Evacuation
Air Purging and Evacuation Air Purging and Evacuation Air and moisture remaining in the refrigerant system have undesirable effects as indicated below. 1. Pressure in the system rises. 2. Operating current rises. 3. Cooling(or heating) efficiency drops. 4. Moisture in the refrigerant circuit may freeze and block capillary tubing. 5. -
Page 45: Evacuation
Air Purging and Evacuation Evacuation 1. Connect the charge hose end described in the preceding steps to the vacuum pump to evacuate the tubing and indoor unit. Indoor unit Confirm the "Lo" knob of the manifold valve is open. Then, run the vacuum pump. The operation time for evacuation varies with tubing length and capacity of the pump. -
Page 46: Charging
Charging Charging ■ If installed total piping length is more than standard total length, additional refrigerant charging is necessary. Below standard total piping length, additional refrigerant charging is not required. Unit:m(ft) Standard Total Piping Outdoor Unit Max total length of all Additional Refrigerant Max length of each Min length of each... -
Page 47: Combination Indoor Units
Combination indoor units Combination indoor units The indoor units connectable to the outdoor unit are shown below Indoor Unit Capacity (Btu/h class) Outdoor Unit Capacity (Btu/h class) Chassis Type 36 k Name Model Name Connectable Combination AMNW09GDEL1 AMNW12GDEL1 [LMN095HV(T)] [LMN125HV(T)] Standard Type AMNW18GD5L1... - Page 48 46 Multi Air Conditioner...
Need help?
Do you have a question about the LMU369HV and is the answer not in the manual?
Questions and answers