LG AUUW09GAE(LUU097HV) Installation Manual Download Page 1 | Manualshive

Page: 1 / 24

LG AUUW09GAE(LUU097HV) Installation Manual Download Page 1

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.

Standard inverter

INSTALLATION MANUAL

HEAT PUMP

P/NO : MFL67448523

Copyright © 2016 - 2018 LG Electronics Inc. All Rights Reserved.

ENGLISH

FRANÇAIS

ESPAÑOL

1
2
3
...
»

Summary of Contents for AUUW09GAE(LUU097HV)

Page 1: ...ormed in accordance with the national wiring standards by authorized personnel only Please retain this installation manual for future reference after reading it thoroughly Standard inverter INSTALLATION MANUAL HEAT PUMP P NO MFL67448523 Copyright 2016 2018 LG Electronics Inc All Rights Reserved ENGLISH FRANÇAIS ESPAÑOL ...

Page 2: ... Manual CONTENTS Safety Precautions 3 Installation of Outdoor Unit 6 Wiring Connection 8 Connecting Pipes 11 Leakage test and Evacuation 16 Test running 18 Function 19 Self diagnosis Function 23 Installation Guide at the Seaside 24 2 ...

Page 3: ... familiar with safety procedures and equipped with the proper tools and test instruments Failure to carefully read and follow all instructions in this manual can result in equipment malfunc tion property damage personal injury and or death Installation Have all electric work done by a licensed electri cian according to Electric Facility Engineering Standard and Interior Wire Regulations and the in...

Page 4: ...frigerant leak and cause the safety limit to be exceeded harzards due to lack of oxygen in the room could result Operation Do not damage or use an unspecified power cord There is risk of fire electric shock explosion or injury Use a dedicated outlet for this appliance There is risk of fire or electrical shock Be cautious that water could not enter the prod uct There is risk of fire electric shock ...

Page 5: ...ortation Only one person should not carry the prod uct if it weighs more than 20 kg Some products use PP bands for packaging Do not use any PP bands for a means of transportation It is dangerous Do not touch the heat exchanger fins Doing so may cut your fingers When transporting the outside unit sus pending it at the specified positions on the unit base Also support the outside unit at four points...

Page 6: ... neigh bors More than 300 Fence or obstacles More than 700 More than 600 More than 300 Sunroof Installation of Outdoor Unit Installation of Outdoor Unit 2 Piping length and the elevation If installed tube is shorter than 7 6 m additional charging is not necessary Additional Refrigerant A 7 6 x Additional refrigerant g 6 Outdoor unit Indoor unit A B Outdoor unit Indoor unit A B Unit mm Model Capaci...

Page 7: ...Installation of Outdoor Unit Installation Manual 7 ENGLISH Night Silent Operation setting 1 Open the Control Cover 2 Set the SW01N PIP SW2 3 Close the Control Cover SW01N Step 1 Step 2 ...

Page 8: ...3 1 2 3 CAUTION The power cord connected to the outdoor unit should comply with the following specifications NRTL Recognized for example UL or ETL recog nized and CSA certified Line voltage 208 230V GN YL 20mm 25 32 inch n Power supply cable As always final wire selection is governed by local codes and should be installed by a licensed professional contractor The minimum recommended wire size 9 12...

Page 9: ...er tightening the terminal screws may break them 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 u Precautions when laying power and ground wiring Round pressure terminal Power wire Grou...

Page 10: ...e wiring diagram RQQHFWLQJ FDEOH WHUPLQDO 3RZHU FRUG WHUPLQDO RUG FODPS 7HUPLQDO EORFN LULQJ GLDJUDP RQGXLW 7XELQJ FRYHU 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 Connecting the cable to Outdoor Unit 10 CAUTION The Power cord connected to the un...

Page 11: ...o indoor and outdoor units than put them on pipe tube having completed burr removal Not possible to put them on after flaring work Flaring work Carry out flaring work using dedicated flar ing tool for R 410A as shown below Firmly hold copper tube in a bar or die as indicated dimension in the table above Check Compare the flared work with figure below If flare is noted to be defective cut off the f...

Page 12: ...cold and warm Clogging of EEV Capillary Gas shortages Degradation of refrigerant oil Poor insulation of the compres sor Do not cold and warm Countermea sure No moisture in the pipe Until the connection is complet ed 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 shou...

Page 13: ...let side When the internal pressure in pipe is abo ve the atmospheric pressure pinhole is o ccurred and it is a leakage cause Oxide scale Nitrogen CAUTION 1 Always use the nitrogen not use oxygen carbon dioxide and a Chevron gas Please use the following nitrogen pressure 0 02MPa Oxygen Promotes oxidative degradation of refrigerant oil Because it is flammable it is strictly prohibited to use Carbon...

Page 14: ...e nut with torque wrench ensure the direction for tightening follows the arrow on the wrench mm inch N m Ø6 35 1 4 16 2 Ø9 52 3 8 38 4 Ø12 7 1 2 55 6 Ø15 88 5 8 75 7 Outside diameter Torque DV VLGH SLSLQJ LJJHU GLDPHWHU LTXLG VLGH SLSLQJ 6PDOOHU GLDPHWHU 7RUTXH ZUHQFK Connecting Pipes Connecting the pipes to the Outdoor unit 14 h When tighten the pipe hold the haxagonal body ...

Page 15: ...ing saddle or equivalent In cases where the outdoor unit is installed above the indoor unit per form the following 1 Tape the piping and connecting cable from down to up 2 Secure the taped piping along the exterior wall Form a trap to prevent water entering the room 3 Fix the piping onto the wall by saddle or equivalent Seal a small opening Seal a small opening around the pipings around the piping...

Page 16: ...harge hoses CAUTION Be sure to use a mani fold valve for leakage test If it is not available use a stop valve for this purpose The Hi knob of the man ifold valve must always be kept close Pressurize the system to no more than 3 0 Mpa with dry nitrogen gas and close the cylin der valve when the gauge reading reached 3 0 MPa Next test for leaks with liquid soap CAUTION To avoid nitrogen enter ing th...

Page 17: ...the valve stem of gas side valve counter clockwise to fully open the valve 3 Loosen the charge hose connected to the gas side service port slightly to release the pressure then remove the hose 4 Replace the flare nut and its bonnet on the gas side service port and fasten the flare nut securely with an adjustable wrench This process is very important to prevent leakage from the system 5 Replace the...

Page 18: ...d velocity wind volume voltage current presence of abnormal vibration and noise operating pressure piping temperature compressive pressure As to the structure and appearance check following items 2 Connection of power supply 1 Connect the power supply cord to the independent power supply Circuit breaker is required 2 Operate the unit for fifteen minutes or more 3 Evaluation of the performance 1 Me...

Page 19: ...to set a specific function request that the installer sets the dip switch appropriately during installation Dip Switch Function 1 2 3 4 Normal Operation No Function Forced Cooling Operation Saving Power Consumption Step 1 Saving Power Consumption Step 2 Mode Lock Cooling Mode Lock Heating Night Quiet Mode Step 1 Night Quiet Mode Step 2 Mode Lock Cooling Night Quiet Mode Step 1 Mode Lock Cooling Ni...

Page 20: ...mption with Mode Lock Phase 1Ø Model 9k 12k Step1 A 4 5 Step2 A 3 4 Saving Power Consumption step 1 Mode Lock Cooling Saving Power Consumption step 2 Mode Lock Cooling Saving Power Consumption step 1 Mode Lock Heating Saving Power Consumption step 2 Mode Lock Heating Night Quiet Mode operation lowers the noise level of the outdoor unit by changing the comp fre quency and fan speed This function is...

Page 21: ... by the fan speed Power Night Quiet Mode will be stopped until fan speed Power is changed Setting Procedure 1 Set the Dip Switch as follow after shutting the power source down 2 Reset the power Mode Lock with Night Quiet Mode Saving Power Consumption with Mode Lock Mode Lock Cooling Night Quiet Mode step 1 Mode Lock Cooling Night Quiet Mode step 2 Mode Lock Cooling Saving Power Consumption step 1 ...

Page 22: ...inutes from the start of the machine Then close the gas valve after Green LED on WARNING When the green LED of PCB is on compressor is going to be off because of low pressure You should return the Dip Switch to operate normally after finishing the operation Improper Pump down will lead to product turn off along with LED green red off with in 20 minutes from the initial start Pump Down Dip S W Sett...

Page 23: ...times 1times OFF 6times 2times OFF 6times 5times OFF 6times 7times OFF 21 DC Peak IPM Fault 22 Max CT CT2 23 DC Link Low Volt 24 Pressure switch Heater Sink 26 DC Comp Position Error 27 PFC Fault Error 29 Comp Over Current 32 D Pipe High Inv 40 CT Sensor Open Short 41 Inv D Pipe Th Error Open Short 43 High Pressure Sensor Open Short 44 Outdoor air Th Error Open Short 45 Cond Middle Pipe Th Error O...

Page 24: ...tment on the heat exchanger Periodic more than once year cleaning of the dust or salt particles stuck on the heat exchanger by using water Selecting the location Outdoor Unit 1 If the outdoor unit is to be installed close to the seaside direct exposure to the sea wind should be avoided Install the outdoor unit on the opposite side of the sea wind direction 2 In case to install the outdoor unit on ...

Reviews:

No comments