LG FB-C186HSA0 Installation Instructions Manual Download

Page: 1 / 24

CEILING DUCT TYPE AIR CONDITIONERS

INSTALLATION INSTRUCTIONS

(Refrigerant : R407C)

P/No.:

(Side)

(Rear)

Air intake

vents

Air outlet

vents

Control Cover

Connecting Wire
Connection Pipe

Drain Hose

Air filters

Air intake vents

Air outlet vents

(Side)

(Rear)

Air intake vents

Air outlet vents

Piping
Drain hose

Connecting wire

Control cover

Indoor Unit

Outdoor Unit

•

This unit is charged with new refrigerant, R407C.

•

Be sure to use proper tools for R407C, when installing the unit.

• Please read this instruction sheet completely before installing the product.

• When the power cord is damaged, replacement work shall be performed by authorized

personnel only.

• Installation work must be performed in accordance with the national wiring standards by

authorized personnel only.

MFL65000405

Remote Controller

Summary of Contents for FB-C186HSA0

Page 1: ...n hose Connecting wire Control cover Indoor Unit Outdoor Unit This unit is charged with new refrigerant R407C Be sure to use proper tools for R407C when installing the unit Please read this instruction sheet completely before installing the product When the power cord is damaged replacement work shall be performed by authorized personnel only Installation work must be performed in accordance with ...

Page 2: ...lation works Installation Parts Required tools 1 Selection of the best location 4 2 Indoor unit installation 5 Four Type A screws Connecting cable Level Screw driver Electric drill Hole core drill ø70mm 1 Preparation of Piping 14 Pipes Gas side 5 8 3 4 Liquid side 1 4 3 8 1 2 Insulated drain hose Insulation materials Flaring Tools set 1 Connecting the pipes to the Outdoor Unit 16 Additional Drain ...

Page 3: ...nnecting sections so the stress of the wires is not applied to the sections Incomplete installation could cause injury due to fire electric shock the unit falling or a leakage of water Consult the dealer from whom you purchased the unit or special installer Incomplete installation could cause a personal injury due to fire electric shock the unit falling or a leakage of water When installed in an i...

Page 4: ...s which could be affected by hot air discharged Ensure the spaces indicated by arrows from the wall ceiling fence or other obstacles 3 Piping length and the elevation 4 Indoor unit Outdoor unit B A More than 30cm More than 30cm More than 70cm Sunroof Fence or obstacles More than 30cm More than 30cm More than 70cm Sunroof Fence or obstacles H 600 600 Top view unit mm Front view Front Inspection hol...

Page 5: ...e weight of the unit A place where the unit can withstand its vibration A place where service can be easily performed 5 CASE 1 POSITION OF SUSPENSION BOLT CASE 2 POSITION OF CONSOLE BOLT Unit mm Drainage hole M10 Nut M10 SP washer M10 washer X 4 X 4 Local supply X 4 M10 Nut M10 SP washer M10 washer X 4 X 4 Local supply X 4 A B C D G H I E F 18K BTU h 880 932 1233 1281 355 45 5 450 30 87 750 16 24K...

Page 6: ...the suspension bolts to the set anchor firmly Secure the installation plates onto the suspension bolts adjust level roughly using nuts washers and spring washers 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 Local supply Set anchor Plate washer M10 Spring washer M10 Nut W3 8 or M10 Suspension ...

Page 7: ...d inclination 1 50 to 1 100 Prevent any upward flow or reverse flow in any part 5mm or thicker formed thermal insulator shall always be provided for the drain pipe Install the P Trap or U Trap to prevent a water leakage caused by the blocking of intake air filter Applied U Trap Dimension 1 Install declination of the indoor unit is very important for the drain of the duct type air conditioner 2 Min...

Page 8: ... Gas leakage Is the piping connection correctly Wiring Is the wiring connection correctly Lock bolt Is the lock bolt of compressor loosened THERMAL INSULATION TEST AND CHECK 5 7mm Indoor Outdoor WALL 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 clip for thermal ...

Page 9: ...remote controller side Main board CN REMO The maximum length of the cord is 100m If the length of the cord exceeds 50m use a wire size greater than 0 5mm2 Remote controller CN REMO Remote control box body Lever carefully the box open using a screw driver etc Front case The lower part Face of wall Upper notch Upper flange Under plate Remote control cord Remote control unit Tapping screw Local suppl...

Page 10: ...splay of the remote controller LED s the remote controller should be installed properly as shown in Fig 1 The standard height is 1 2 1 5 m from floor level Operation unit ZONE 1 2 3 4 Humidify JET AUTO AUTO SWING OPERATION FAN SPEED Program set SUB FUNCTION SET TEMP Room Temp HI MED LO Heater Defrost Filter Preheat Out door Time Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 23 Operat i...

Page 11: ...at can support the weight of unit and withstand its vibrations Keep a maintenance space Above 70Cm Above 30Cm Outdoor unit m C 0 5 e v o b A m C 0 3 e v o b A Face of wall Use two spanners when connect the refrigerant pipe to the unit Make a bend with a radius as large as possible After completing the piping connection execute vacuum drying for the connecting piping and the indoor unit The vacuum ...

Page 12: ...lectrical wiring work according to the electrical wiring connection All wiring must comply with local requirements Select a power source that is capable of supplying the current required by the air conditioner Use a recognized circuit breaker between the power source and the unit A disconnection device to adequately disconnect all supply lines must be fitted Capacity of circuit breaker WIRING CONN...

Page 13: ... connection All wiring must comply with local requirements Select a power source that is capable of supplying the current required by the air conditioner Use a recognized circuit breaker between the power source and the unit A disconnection device to adequately disconnect all supply lines must be fitted Capacity of circuit breaker WIRING CONNECTION OUTDOOR UNIT Remove the control cover for wiring ...

Page 14: ...ubing 3 Putting nut on Remove 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 4 Flaring work Carry out flaring work using flaring tool as shown below Firmly hold copper tube in a bar or die as indicated dimension in the table above 5 Check Compare the flared work with figure If flare is noted to...

Page 15: ...e sockets While brazing protect piping against heat with wet cloth to avoid damaging valve packing or burning thermal insulator with burner heat While brazing blow inert gas nitrogen gas or carbonic gas to prevent formation of oxidation film in copper piping otherwise the refrigerant circuit will clog The blowing of nitrogen gas or carbonic gas through 3 way valves is described in the following 8 ...

Page 16: ...ion for tightening follows the arrow on the wrench 1 Checking the Drainage 1 Remove the Air Filter 2 Check the drainage Spray one or two glasses of water upon the evaporator Ensure that water flows drain hose of indoor unit without any leakage 4 Connecting Pipes to the Outdoor Unit 5 Checking the Drainage 16 Torque wrench Outdoor unit Gas side piping Bigger Dia Liquid side piping Smaller Dia Pipe ...

Page 17: ...wing specifications Rubber insulation type H05RN F approved by HAR or SAA If the supply cord is damaged it must be replaced by a special cord or assembly availible from the manufacturer of its service agent The connecting cable connected to the indoor and outdoor unit should be complied with the following specifications Rubber insulation type H05RN F approved by HAR or SAA CAUTION 20mm GN YL NORMA...

Page 18: ...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 marked on the name plate 7 Confirm that the cable thickness is as ...

Page 19: ...nt 2 Tape the Pipings and Connecting cable from bottom to top 3 Form the pipings gathered by taping along the exterior wall and make the trap prevent water from entering into the room 4 Fix the pipings onto the wall by saddle or equivalent In case of the Outdoor unit being installed below position of the Indoor unit In case of the Outdoor Unit being installed above position of the Indoor Unit Seal...

Page 20: ...osition 2 After connecting the piping check the joints for gas leakage with gas leak detector 3 Remove the service port nut and connect the gauge manifold and the vacuum pump to the service port by the charge hose 4 Vacuum the indoor unit and the connecting pipes until the pressure in them lowers to below 76cmHg 5 Remove the valve stem nuts and fully open the stems of the 2 way and 3 way valves wi...

Page 21: ...onnector Connector YL SIGNAL BR GND YL SIGNAL BR GND YL SIGNAL BR GND Remote Controller PCB Single Group Slide Switch2 Using the supplied Wired Remote Controller wire them like above Move slide switch 2 to Group position Ensure that the color of wire Open the rear cover of Remote Controller to set up the mode Selectable options are three as follows Remo Sensing the room Temperature Indoor Unit Sen...

Page 22: ...ng Fan speed doesn t vary according to the opening Closing of dampers 3 Position V L Minimum E S P setting Fan speed is varied according to the state of dampers by micom Minimum All 0mmAq Move the slide switch to set position Close the rear cover and check if it works normally CAUTION Select the position after checking duct work and E S P of the unit Maunfactured in the position F H TH R14H SW TH ...

Page 23: ...3 1 2 3 4 FAN SPEED HI 2 Time SUB FUNCTION SET TEMP OPERATION AUTO SWING Preheat ZONE Operation unit Program set Room Temp MED LO AUTO JET Heater Defrost Filter Humidify Out door Timer On Set no Time Off 01 03 05 07 09 11 13 15 17 19 21 23 3 4 FAN SPEED HI 2 Timer 1 2 3 5 4 Timer Push the On Off button The unit will start Push the Timer and Wind button simultaneously for more then 3 seconds Push t...

Page 24: ...ed Airflow E S P combination from the table set the matching value from the table Value other than that in table will not give the combinations of airflow ESP which are mentioned in the table 2 Table 1 is based at 220V According to the fluctuation of voltage air flow rate varies 3 When the static pressure value is lower than the minimum of E S P the air flow will be uncontrollable noise will be hi...

Search results

Summary of Contents for FB-C186HSA0

Reviews:

Related manuals for FB-C186HSA0

Brands by name

Popular brands

LG FB-C186HSA0, Installation Instructions Manual

Search results

Summary of Contents for FB-C186HSA0

Reviews:

Related manuals for FB-C186HSA0

Brands by name

Popular brands