LG AB-W3067SA3 Installation Manual Download Page 26

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SELF-DIAGNOSIS FUNCTION

Indoor Unit Error

Ex) Error 03 (Remote controller error)

* Because remote controller turn off when occur ERROR in simultaneous operation system, it

should check LED blinks of outdoor in order to confirm error code.

* Repeatedly after LED1 is turned on and off as the Error code number of tens digit, LED2 is

turned on and off as the Error code number of single-digit.

SELF-DIAGNOSIS FUNCTION

ENGLISH

3 Times

2 Sec.

LED02G

(GREEN)

2 Sec.

01 Indoor Room sensor error 0 1time

◑

OFF

02 Indoor in-pipe sensor error 0 2times

◑

OFF

03 Remote controller error 0 3times

◑

OFF

04 Drain pump error 0 4times

◑

OFF

05 Communication error indoor and outdoor 0 5times

◑

OFF

06 Indoor out-pipe sensor error 0 6times

◑

OFF

09 EEPROM error (indoor) 0 9times

◑

OFF

10 BLDC motor fan lock (indoor) 1time

◑

0 OFF

12 Pipe Middle Sensor Error 1time

◑

1time

◑

OFF

Error Code

Description

LED 1

(Red)

LED 2

(Green)

Indoor

status

Summary of Contents for AB-W3067SA3

Page 1: ...pletely 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 CEILING CONCEALED DUCT Model AB W3067SA3 AB W3667SA3 ENGLISH ...

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: ...e or underrated circuit breaker Use this appliance on a dedicated circuit There is risk of fire or electric 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 co...

Page 4: ...t 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 people...

Page 5: ... Indoor Unit 18 Clamping of cables 19 Connecting the cable to the Outdoor Unit 20 FORMING THE PIPING 21 REMOTE CONTROLLER INSTALLATION 21 Point of remote controller installation 22 Wired remote controller installation 23 EXTERNAL STATIC PRES SURE FLOW 24 TEST RUNNING 24 Precaution in test running 24 Check the following tiems when installation is complete 24 Connection of power supply 24 Evaluation...

Page 6: ...Air outlet vents Air outlet vents Side Rear Air intake vents Piping Drain hose Connecting wire Control cover Air Intake Vents Side Base Plate Air Outlet Vents Connecting Wires Drain Hose Rear 6 INTRODUCTION ENGLISH Features INTRODUCTION ...

Page 7: ...oor unit 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 restricted Ensure that the spaces indicated by arrows around front back and 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 ...

Page 8: ...e Bolt A place where the unit will be leveled and that can support the weight of the unit A place where the unit can withstand its vibration A place where service can be easily per formed Select and mark the position for fixing bolts Drill the hole for set anchor on the face of ceiling Dimension Capacity Btu h A B C D E F G H I J K L 30 36k 1352 1320 840 287 400 441 563 1172 1365 317 360 40 I H C ...

Page 9: ... M10 Nut W3 8 or M10 Suspension bolt W3 8 or M10 9 1 Set anchor Old building New building 2 Plate washer 3 Spring washer 4 Nut 5 Suspension bolts Tighten the nut and bolt to prevent unit falling CAUTION 1 Install declination of the indoor unit is very important for the drain of the duct type air con ditioner 2 Minimum thickness of the insulation for the connecting pipe shall be 10mm The unit must ...

Page 10: ... of intake air filter Upward routing not allowed Safety drain There is no need to provide a trap for the safty drain If the safty drain pipe is connect ed to the main drain pipe make the connec tion below the trap on the main drain pipe Drill the piping hole with 70mm dia hole core drill Piping hole should be slightly slant to the outdoor side CORRECT U Trap B C A 70mm B 2C C 2 x SP SP External Pr...

Page 11: ...sses of water upon the evaporator Ensure that water flows drain hose of indoor unit without any leakage 11 Make sure that there is no clearance here Overlap with thermal insulator for piping Thermal insulator for refrigerant pipe Local supply Thermal insulator for piping Local supply Hose crip for thermal insulator Local supply Union for liquid pipe Refrigerant pipe and thermal insulator Local sup...

Page 12: ... Outdoor unit Indoor unit A B The standard pipe length is 7 5 m and no need to additional charge of the refrigerant to max 15 m If the pipe length exceeds 15 m need to additional charge of the refrigerant which according to the table If 36 kBtu h model is installed at a distance of 50m 1 750g of refrigerant should be added 50 15 x 50g 1 750g Capacity is based on standard length and maximun allowan...

Page 13: ...e flare nuts attached to 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 flaring tool for R 410A as shown below Firmly hold copper tube in a bar or die as indi cated dimension in the table above Check Compare the flared work with figure below If flare is noted to be ...

Page 14: ...tening the flare nut with torque wrench ensure the direction for tightening follows the arrow on the wrench When tighten the pipe hold the haxagonal body 14 CONNECTING PIPES ENGLISH Indoor unit tubing Flare nut Pipings Torque wrench Indoor unit tubing Spanner fixed Connection pipe Flare nut Torque wrench 250mm Torque wrench Outdoor unit Gas side piping Bigger Dia Liquid side piping Smaller Dia Tub...

Page 15: ...re gauges and dry nitrogen gas cylinder to this service port with charge hoses Pressurize the system to no more than 3 0 Mpa with dry nitrogen gas and close the cylinder valve when the gauge reading reached 3 0 Mpa Next test for leaks with liq uid soap 1 Do a leakage test of all joints of the tub ing both indoor and outdoor and both gas and liquid side service valves Bubbles indicate a leak Be sur...

Page 16: ...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 valve caps at both gas and liq uid side ...

Page 17: ...nal block of Outdoor Unit have mark Connect the cable of diameter 1 6mm2 or more to the earthing terminal provided in the control box and do earthing Case 2 Terminal block of Outdoor Unit don t have mark Connect the cable of diameter 1 6mm2 or more to the panel of control box marked as and fasten with earth screw Outdoor Indoor Main power source Switch box Circuit Breaker Cover control Cord clampe...

Page 18: ...cable thinner cable on the clamp and tighten it with a plastic clamp to the other boss of the control panel In Australia the length of power supply cable measured from the entry of the power sup ply cable to the middle of live pin on the power plug should be over 1 8m 18 WIRING CONNECTION ENGLISH Make sure that the screws of the termi nal fixed tightly Installation work must be performed in accord...

Page 19: ...to come loose from vibrations to which the unit is subjected during the course of transportation Check them and make sure that they 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 voltage marke...

Page 20: ...aped 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 20 FORMING THE PIPING ENGLISH Trap is required to prevent water from entering into electrical parts Taping Drain hose Pipings Connecting cable Power supply cord Plastic Plastic band band Plastic band Seal a small Seal a small opening around opening around the pi...

Page 21: ... the indoor unit Put the installation paper on the place and determine the position and height of the fixing screws of the deluxe wired remote controller Refer to the printed side of the installation paper Remove the installation paper before installing the remote controller so that it can fit into the right place When installing the deluxe wired remote controller do not install it so that it is b...

Page 22: ...mote controller where it can be affected by Drafts or dead spots behind doors and in corners Hot or cold air from ducts Radiant heat from sun or appliances Concealed pipes and chimneys Uncontrolled areas such as an outside wall behind the remote controller This remote controller is equipped with a seven segment LED display For proper display of the remote controller LED s the remote controller sho...

Page 23: ...tep Piping Length Temperaure C DB C WB Cooling Heating Indoor Outdoor Indoor Outdoor 60 Ø1 230 V High 7 5 m 27 19 35 24 20 15 7 6 Remote Controller For Low E S P Mode For High E S P Mode S W 2 1 1 Low Low E S P 2 Standard high E S P 3 High high E S P 3 2 How to set RPM ZONE 1 ZONE 2 ZONE 3 ZONE 4 AUTO INDOOR REMO ZONE 1 ZONE 2 ZONE 3 ZONE 4 2TH REMO AUTO INDOOR 100 unit 10 unit 1 Press the button ...

Page 24: ...Ensure the difference between the intake temperature and the discharge one is more than 8 C Cooling or reversely Heating 24 TEST RUNNING ENGLISH For test run carry out the cooling oper ation firstly even during heating sea son If heating operation is carried out firstly it leads to the trouble of com pressor Then attention must be paid Carry out the test run more than 5 min utes without fail Test ...

Page 25: ...own Vibration of a magnetic switch dam age on the contact point there of fuse breaking disturbance to the nor mal function of a overload protection device Proper starting power is not given to the compressor HAND OVER Teach the customer the operation and mainte nance procedures using the operation manual air filter cleaning temperature control etc ...

Page 26: ...or code number of single digit 26 SELF DIAGNOSIS FUNCTION ENGLISH 3 Times 3 Times 3 Times 2 Sec LED02G GREEN 2 Sec 01 Indoor Room sensor error 0 1time OFF 02 Indoor in pipe sensor error 0 2times OFF 03 Remote controller error 0 3times OFF 04 Drain pump error 0 4times OFF 05 Communication error indoor and outdoor 0 5times OFF 06 Indoor out pipe sensor error 0 6times OFF 09 EEPROM error indoor 0 9ti...

Page 27: ...en Short 4times 4times OFF 45 Cond Middle Pipe Th Error Open Short 4times 5times OFF 46 Suction Pipe Th Error Open Short 4times 6times OFF 48 Cond Out Pipe Th Error Open Short 4times 8times OFF 51 Capacity over 5times 1time OFF 53 Communication Error Indoor Outdoor 5times 3times OFF 60 EEPROM Error Outdoor 6times 0 OFF 61 Cooling Mode Outdoor Middle Pipe High 6times 1time OFF Heating Mode Indoor M...

Page 28: ...etween Indoor Outdoor Communication Non Communi cation Off SW2 Cycle Cooling or Heating Model H P C O Off SW3 Group Control Selection of Master or Slave Master Slave Off SW4 Dry Contact Mode Selection of Dry Contact Mode Wired Wireless remote controller Selection of Manual or Auto operation Mode Auto Off SW5 Installation Fan continuous operation Continuous operation Removal Working Off ...

Page 29: ...N POWER to power supplier Only AC 24V Connect CN DRY to dry contact controller Power supplier and dry contact controller are produced locally Tie the cables with the tie wraps and clamps Figure 2 Refer to dry contact installation manual for detailed installation method Dry contact Indoor PCB Control box Dry contact cover Control box cover C N I C C CN POWER CN DRY Screw Indoor PCB DC Dry contact c...

Page 30: ...tion method 30 ACCESSORY INSTALLATION GUIDE ENGLISH CN_PWR AC Centroller Centroller Controller Controller Connector DC Connector DC CN_OUT DC CN_OUT DC PI485 CN_CENTRA CN_CENTRAL CN_CENTRAL WCN_P N WCN_P N WCN_P N WCN_P L WCN_P L WCN_P L Centroller Controller Connector DC CN_OUT DC Screw Space for PI485 Space for PI485 Space for PI485 PI485 PI485 PI485 DC Line DC Line DC Line AC Line AC Line AC Li...

Page 31: ...connecting the cable to Indoor PCB Fix the RF remote controller with adhesive tape at your desired location Tie the cables with tie wraps and clamps after intalling Refer to RF remote controller Installation manual for detailed installation metheod Indoor PCB Control box Control box cover Cable RF remote controller Double coated tape CN DISPLAY RF Remote controller ...

Page 32: ... indoor unit and then assemble cover of damper controller Set the slide switch in the wired remote contorller as 1 positon Figure 3 Refer to damper controller Installation manual for detailed installation metheod It is possible to use 2 position control actuator on off or 3 position control actuator on off 32 ACCESSORY INSTALLATION GUIDE ENGLISH Remote controller Zone type selection 1 1 Zone new 2...

Page 33: ...of the indoor unit remove the room temperature sensor in CN ROOM of the main PCB Insert the connector of remote sensor wire into CN ROOM Using the DC line hole when connecting the wire to Indoor PCB For using the two thermistor fuction the remote sensor should be installed from the wired remote controller as far as possible Refer to damper remote sensor manual for detailed installation metheod Fix...

Page 34: ...operated by the wired remote controller set as master 34 ACCESSORY INSTALLATION GUIDE ENGLISH Wired remote controller Indoor PCB Cable Wired remote controller Remote Controller Group Control S W GR 1 1 Master 2 Slave 2 Two wired remote controllers should be same model name otherwise it can cause unex pected problems For example Using PQRCVSLOQW with PQRCVSLOQW is proper Using PDRCUDB0 with PDRCUDB...

Page 35: ...it On Off after getting the signal from external sources like timer key in lock etc This function is similar to the dry contact but need to no additional accessory Open the cover of indoor unit control box connect the external source to the terminal block Timer Timer Indoor contol box ...

Page 36: ...he windbreak for easy air flow Select 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 INSTALLATION GUIDE AT THE SEASIDE 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...

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