AIR CONDITIONER - Sylvane · 2019-02-26 · air flow. • It is not good to sit in the draft. Do...

P/NO : MFL67646802Rev.02_082417

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Copyright © 2017 LG Electronics Inc. All Rights Reserved.Copyright © 2017 LG Electronics Inc. Tous droits réservés.

Copyright © 2017 LG Electronics Inc. Todos los Derechos Reservados.

Please read this manual carefully before operatingyour set and retain it for future reference.

TYPE : Room Air Conditioner

ENGLIS

HESPAÑOL

FRANÇAIS

OWNER'S MANUAL

AIR CONDITIONER

2 Room Air Conditioner

Packaged Terminal Air Conditioner/Heat Pump Owner's Manual

TABLE OF CONTENTS

FOR YOUR RECORDSWrite the model and serial numbers here:

Model #

Serial #

Dealer's Name

Date Purchased

Staple your receipt to this page in the event you need itto prove date of purchase or for warranty issues.

READ THIS MANUALInside you will find many helpful hints on how to use andmaintain your air conditioner properly. Just a littlepreventive care on your part can save you a great deal oftime and money over the life of your air conditioner.You'll find many answers to common problems in the chartof troubleshooting tips. If you review our chart ofTroubleshooting Tips first, you may not need to call forservice at all.

PRECAUTION• Contact an authorized service technician for repair or

maintenance of this unit.

• Contact the installer for installation of this unit.

• The air conditioner is not intended for use by youngchildren or invalids without supervision.

• Young children should be supervised to ensure thatthey do not play with the air conditioner.

• When the power cord is to be replaced, replacementwork shall be performed by authorized personnelonly using only genuine replacement parts.

• Installation work must be performed in accordancewith the National Electric Code by qualified andauthorized personnel only.

You can find them on quality label and front of base pan of each unit.

Safety Precautions ..........................3

Before Operation .............................7

Introduction ....................................8

Electrical Safety ..............................9

Installation .....................................11

Control Locations .........................13

Maintenance and Service ............19

Ownerʼs Manual 3

ENGLIS

HSafety Precautions

Safety Precautions

Incorrect operation due to ignoring instruction will cause harm or damage. The seriousnessis classified by the following indications.

Meanings of symbols used in this manual are as shown below.

WARNING

CAUTION

This symbol indicates the possibility of death or serious injury.

This symbol indicates the possibility of injury or damage to properties only.

Following instructions must be followed to prevent injury to the user and property damages.

WARNING

n Installation

Don't do this!

Be sure to follow the instruction.

Donʼt use a power cord, aplug, or a loose socketwhich is damaged.

• It may cause a fire or electricalshock.

Always plug into a groundedoutlet.


Do not modify or extend thepower cord length.

• It will cause electric shock or firedue to heat generation.

Do not disassemble ormodify products.

• It may cause failure andelectric shock.

Be caution when unpackingand installing.

• Sharp edges may causeinjury.

Do not use the power cord nearflammable gas or combustiblessuch as gasoline, benzene,thinner, etc.

• It may cause explosion or fire.

Gasolin


Safety Precautions

n Operation

Do not place the power cordnear a heater.

• It may cause fire and electricshock.

Do not allow water to runinto electric parts.

• It will cause failure of machine orelectric shock.

Use a soft cloth to clean. Donot use wax, thinner, or astrong detergent.

• The appearance of the airconditioner may deteriorate,change color, or developsurface flaws.

Wax Thinner

Ventilate the room well whenusing this appliancetogether with a stove, etc.

• Oxygen depletion could occur.

Turn off the power andbreaker when cleaning theunit.

• Moving parts could cause injury.

Turn off the main powerswitch when not using it fora long time.

• Prevent accidental startup andthe possibility of injury.

Unplug the unit if strangesounds, odors, or smokecome from it.

• It could represent a fire hazed.

Do not open the suctioninlet grill of the productduring operation.

• Otherwise, it may electricalshock and failure.

If water enters the product, turnoff the the power switch of themain body of appliance. Contactservice center after taking thepower plug out from the socket.

Do not place objects on thepower cord. Protect thecord from being pinched ordamaged.

• There is danger of fire or electricshock.

Use a dedicated circuit forthis appliance.

• An overloaded circuit is a firehazard.

Take the power plug out ifnecessary, holding the endof the plug and do not touchit with wet hands.


Ownerʼs Manual 5

ENGLIS

HSafety Precautions

CAUTION

n Installation

Do not operate or stop theunit by inserting or pullingout the power plug.

• It will cause electric shock or firedue to heat generation.

Do not damage or use anunspecified power cord.

• It will cause electric shock or fire.

Do not operate with wethands or in dampenvironment.

• It will cause electric shock.

Hold the plug by the endwhen taking it out.

• It may cause electric shock anddamage.

When gas leaks, open thewindow for ventilationbefore operating the unit.

• Otherwise, it may cause anexplosion and a fire.

Never touch the metal partsof the unit when removingthe filter.

• They are sharp and may causeinjury.

Install the product so that the noise orexhaust from the outdoor unit may notcause any damage to the neighbors.

• Be considerate of your neighbor.

Be sure the product is level front-to-backand side-to-side when installing.

• It may cause vibration or water leakage.

For inner cleaning, contact an Authorized Service Center or a dealer.Do not use harsh detergent that causes corrosion or damage on the unit.

• Harsh detergent may also cause failure of product, fire, or electronic shock.


Safety Precautions

n Operation

Be cautious not to touch thesharp edges when installing.

• A severe cut or other injury could result.

Avoid excessive cooling andperform ventilation sometimes.

• Use the ventilation function to circulateair without cooling or heating

Do not insert hands or otherobjects through the air inlet oroutlet during operation.

• Electrical and moving parts could causeshock or injury.

If the liquid from the batteries gets onto your skin orclothes, wash it well with clean water. Do not use theremote if the batteries have leaked.

• The chemicals in batteries could cause burns or other healthhazards.

If you eat the liquid from the batteries, brush your teethand see doctor. Do not use the remote if the batterieshave leaked.

• The chemicals in batteries could cause burns or other healthhazards.

Do not put a pet or house plantwhere it will be exposed to directair flow.

• It is not good to sit in the draft.

Do not block the inlet or outlet ofair flow.

• It may cause product failure.

Use a soft cloth to clean. Do notuse wax, thinner, or a strongdetergent.

• The appearance of the air conditionermay deteriorate, change color, ordevelop surface flaws.

Do not step on the indoor/outdoorunit and do not put anything on it.

• It may cause an injury through droppingof the unit or falling down.

Always insert the filter securely. Clean it every two weeks.

• Operation without filters will causefailure.

Do not drink water drained fromthe air conditioner.

• It contains every contaminantcondensed from the air and could causehealth issues.

Ownerʼs Manual 7

ENGLIS

HBefore Operation

Before Operation

1. Contact an installation specialist for installation. This is NOT a do-it-yourself project.

2. Plug in the power plug properly.3. Use a dedicated circuit.4. Do not use an extension cord. Consult a professional installer or electrician.5. Do not start/stop operation by plugging/unplugging the power cord.6. If the cord/plug is damaged, replace it with only an authorized replacement

part.

1. Being exposed to direct airflow for an extended period of time could behazardous to your health. Do not expose occupants, pets, or plants to directairflow for extended periods of time. In other words, don't sit in the draft.

2. Due to the possibility of oxygen deficiency, ventilate the room when usedtogether with stoves or other heating devices.

3. Do not use this air conditioner for non-specified special purposes (e.g.preserving precision devices, food, pets, plants, and art objects). Such usagecould damage the items.

1. Do not touch the metal parts of the unit when removing the filter. Injuries canoccur when handling sharp metal edges.

2. Do not use water to clean inside the air conditioner. Exposure to water candestroy the insulation, leading to possible electric shock.

3. When cleaning the unit, first make sure that the power and breaker are turnedoff. The fan rotates at a very high speed during operation. There is apossibility of injury if the unitʼs power is accidentally triggered on whilecleaning inner parts of the unit.

For repair and maintenance, contact your authorized service dealer.

Preparing for Operation

Usage

Cleaning and Maintenance

Service


Introduction

This symbol alerts you to the risk of electric shock.

This symbol alerts you to hazards that could cause harm tothe air conditioner.

This symbol indicates special notes.NOTICE

This air conditioner should be installed in accordance with the National Electric Code.Expanded Metal Grille Should be applied for better performance in PTAC and PTHP Units. For Installation purpose and better appearance Aluminium or Architectural grille can be applied in PTAC and PTHP Units.

INDOOR

REAR GRILLE(Aluminum Rear Grille)

Architecture Rear Grille

EXPANDED METAL GRILLE

SLEEVE ASSEMBLY

THE SLEEVE AND THE REAR GRILLE(Available as an option)

VERTICAL AIR DEFLECTOR(Horizontal Louver)

AIR FILTER

FRONT GRILLE(Air Intake)

IntroductionSymbols Used in this Manual

Features

Ownerʼs Manual 9

ENGLIS

HElectrical Safety

Electrical SafetyElectrical Data

208/230V~ 265V~

Power cord may include a current interrupter device. A test and reset button is provided on the plug case. The device should be tested on a periodic basis by first pressing the TEST button and then the RESET button. If the TEST button does not trip or if the RESET button will not stay engaged, discontinue use of the air conditioner and contact a qualified service technician.*In the case of 265V power cord doesn’t have current interrupter device.

Use Wall Receptacle Power Supply

Standard 208/230V, 3-wire grounding receptacle rated 15A



Standard 265V groundingreceptacle rated 20A

Standard 265V groundingreceptacle rated 30A

Use 15 AMP. time delay fuse or 15 AMP. Circuit breaker.

Use 20 AMP. time delay fuse or 20 AMP. Circuit breaker.(2500W Heater 15AMP. Circuit Breaker)




Never push the test button duringoperationOtherwise this plug can damaged.This device contains chemicals, includinglead, known to the State of California tocause cancer, birth defects, or otherreproductive harm.Wash hands after handling.Do not remove, modify, or immerse this plug.If this device trips, the cause should becorrected before further use.

The conductors inside this cord aresurrounded by shields, which monitorleakage current. These shields are not grounded. Periodically examine the cord for anydamage. Do not use this product in theevent the shields become exposed.Avoid shock hazard! This unit cannotbe serviced. Opening the tamper-resistant, sealed portion of the unitvoids all warranties and performanceclaims. This unit is not intended to bean ON/OFF switch.

The shape may be different according to its model.

NOTICE

DO NOT USE AN EXTENSION CORD on 230,208, and 208/230, 265 Volt units.All wiring should be made in accordance with localelectrical codes and regulations.Aluminum house wiring may pose specialproblems. Consult a qualified electrician.

NOTICE


Electrical Safety

IMPORTANT (PLEASE READ CAREFULLY)FOR THE USER'S PERSONAL SAFETY, THISAPPLIANCE MUST BE PROPERLY GROUNDED

The power cord of this appliance is equipped with athree-prong (grounding) plug. Use this with a standardthree-slot (grounding) wall power outlet to minimizethe hazard of electric shock. The customer shouldhave the wall receptacle and circuit checked by aqualified electrician to make sure the receptacle isproperly grounded.

DO NOT CUT OR REMOVE THE THIRD (GROUND)PRONG FROM THE POWER PLUG.

A. SITUATIONS WHEN THE APPLIANCE WILL BEDISCONNECTED OCCASIONALLY

Because of potential safety hazards, we stronglydiscourage the use of an adapter plug. However, ifyou wish to use an adapter, a TEMPORARYCONNECTION may be made. Use UL-listed adapter,available from most local hardware stores. The large slot in the adapter must be aligned with thelarge slot in the receptacle to assure a proper polarityconnection.

Attaching the adapter ground terminal to the wallreceptacle cover screw does not ground theappliance unless the cover screw is metal, and notinsulated, and the wall receptacle is groundedthrough the house wiring. The customer shouldhave the circuit checked by a qualified electrician tomake sure the receptacle is properly grounded.

Disconnect the power cord from the adapter, usingone hand on each. Otherwise, the adapter groundterminal might break. DO NOT USE the appliance witha broken adapter plug.

B. SITUATIONS WHEN THE APPLIANCE WILL BEDISCONNECTED OFTEN

Do not use an adapter plug in these situations.Unplugging the power cord frequently can lead to aneventual breakage of the ground terminal. The wallpower outlet should be replaced by a three-slot(grounding) outlet instead.

USE OF EXTENSION CORDS

Because of potential safety hazards, we stronglydiscourage the use of an extension cord. However, ifyou wish to use an extension cord, use a CSAcertified/UL-listed 3-wire (grounding) extension cord.

Electrical Safety

WARNING:

Wash hands after handling.or other reproductive harm.

This product contains chemicals known to the State of California to cause cancer and birth defects

Ownerʼs Manual 11

ENGLIS

HInstallation

How to Install the Unit

Installation

406 mm(16")

1,066 mm (42")

349 mm(13 3/4")

536 mm(21")

Dimension of air conditioner

Dimension of sleeve assembly (optional)

Over 20"

HEATRADIATION

WALL

WALL

INSULATION SLEEVE

INTAKEAIR

COOLEDAIR

1/4" Bubble of the level

Over 20"

Front Insulation Strip

Rear

Sleeve

280 mm (11")

406 mm(16")

1066 mm(42")

349 mm(13 3/4")

Insulation

Joint Gap

• Need 2 people to lift up air conditioner, it is HEAVY.

For existing sleeve, you should measure the wall sleevedimensions.You can install the new air conditioner according to theseinstallation instructions to achieve the best performence. Allwall sleeves used to mount the new air conditioner must be ingood structural condition and have the rear grille that securelyattached to the sleeve or the flange of the sleeve to secure thenew air conditioner.

• To avoid vibration and noise, make sure the unit is installedsecurely and firmly.

When installing the sleeve & Front grille, make certain there isnothing within 21” back & front of sleeve & front grille, thatwould interfere with heat radiation and exhaust air flow.

• Before installation, Check the insulation on the inner side ofthe sleeve. If there is no insulation, place the insulation.

• Check the bottom corner's joint gap of the sleeve, If there is,fill the gap with putty.

To maintain the best performanceof LG PTAC

1. An insulation strip must be attached. Theinsulation strip is provided with the box.

2. After assembly of sleeve & front grille, thegap should be over 20” from both sleeve &grille. For assembly PTAC Model refer thediagram.

1) Take out the insulation strip from the upper packing.2) Attach the insulation strip onto the rear upper side of the

wall sleeve.

NOTICE


Installation

• UNIT INSTALLATION1. Remove the shipping screw from the ventilation door.

2. Remove the front gille by pulling it out at the bottomto release it, then lift it up along the unit top front.

6. Slide the unit into the wall sleeve and secure with 4 screws through the unit flange holes.

3. Remove cover by removing 3 screws from front.

7. Reinstall the front grille by hooking the top over theunit top, then pushing it in at the bottom.

4. Connect accessory power supply cord, and fix powercord to basepan with screws.

5. Replace cover with screws. Tighten securely.

ELECTRIC HEATER RATING(CONFIGURATION BASED ON POWER CORD)

POWER CORD

AYUH2115 2 400/2 300 W230/208230/208

3 300/3 200 W230/208

15 A20 A30 A4 700/4 600 W

AYUH2120AYUH2130

VOLTAGE WATTSHEATER

CURRENTHEATER MAX.

FUSE SIZEMIN.CIRCUITAMPACITY

14.5 A19.8 A28.3 A

10.5/11.2 A14.5/15.5 A20.6/22.3 A

Ownerʼs Manual 13

ENGLIS

HControl Locations

Control LocationsManual Controls

• VENTILATIONThe ventilation lever is located to the lower left side of the unit.The ventilation lever must be in the CLOSE position inorder to maintain the best cooling & heating conditions.When fresh air is necessary in the room, set theventilation lever to the OPEN position. The Ventilation door is opened and outdoor air is drawn into the room.This will reduce the cooling or heating efficiency.

When the air conditioner has been running and isturned off or set to the fan position, wait at least 3minutes before resetting to the cooling & heating operations.

Note: A slight heat odor may come from the unitwhen first switching to HEAT after thecooling season is over.This odor, caused by fine dust particles onthe heater, will disappear quickly.This is harmless.

VENT OPEN

VENT CLOSE

Ventilation door

• Failure to follow this caution may result in equipmentdamage or improper operation.

• Blocking indoor(curtain or bedclothes etc.) or outdoordischarge air could cause premature failure of unit.

INDOOR

INDOOR

• If there has a gap between rear side of product & outside wall, the air splitter need to be used on unit.

Sleeve

WallOutside WallAir SplitterRear side of product


Control Locations

Electronic Controls

POWER

MODE- Push this button to cycle through the modes from COOL FAN HEAT COOL.

- COOL• Fan runs continually for normal cooling operation.

- ENERGY SAVER

• The fan stops when the compressor stops cooling & heating operations. Approximately every 3 minutes the fan will turn on and the unit will check the room air temperature to determine if cooling & heating is needed.

• For Energy saver operation Dip switch #2 is ON position. Refer Dipswitch setting at P.No 16

- FAN• Fan operation without heating or cooling.

- HEAT• Fan runs continually for normal heating operation.

TIMER- SHUT-OFF TIME

• You will usually use shut-off time while you sleep.• If unit is running, use Timer to set number of hours until shut-off.• For your sleeping comfort, once Time is set, the setting temperature will raise 2°F after 30 minutes, and once again

after another 30 minutes.• Push Timer to cycle through the settings from 1 Hour 2 Hours ... 12 Hours maximum.

FAN SPEED• Every time you push this button, it cycles through the settings as follows:

{High(F2) Low(F1) High(F2)}

• To turn ON the air conditioner, push this button. To turn OFF the air conditioner, push this button again.

• This button takes priority over any other button.

TEMPERATURE SETTING• Use this button to automatically control the

temperature of the room. The temperature can be set within a range of 54°F (12°C) to 86°F (30°C) by increments of 1°F (0.5°C).

• The setting temperature in the display.

°F

Control Locations

Owner’s Manual 15

ENGLIS

H

Self-DiagnosisFUNCTION:If the unit has a malfunction, a green OPERATION LED located on the Display PCB used by the unit toindicate the fault codes.

USE:If the customer has to register a complaint to the service center, he can be very clear about registeringthe complaint that what is happening & by referring the user's manual the customer can clearly definethe problem.So that the engineer should go fully prepared with the prescribed tools to be used regarding thatproblem. It also keeps the customer aware about the unit.Here are some of the problems defined below for which the LED indicates by flashing.The fault codes are the mentioned which is as follows:

• Electrical Controls

NOTICE

ON Normal

OFF No power / failed board

Fault Codes

CH 01 Indoor Air Thermistor Error

CH 02 Indoor Coil Thermistor Error

CH 07 Themostat Wiring Error

CH 09 EEPROM Check Sum Error

CH 10 Indoor Fan Error

CH 34 High Pressure Switch Error

CH 44 Outdoor Air Thermistor Error (PTHP Only)

CH 45 Outdoor Coil Thermistor Error (PTHP Only)

CH 67 Outdoor Fan Error

Function Description Display code

Over heating ProtectionThis feature prevents melting of unit by electrical heaterlocated inside of the unit at the remote mode (when theunit is connected with wall thermostat).

°F

Freeze ProtectionThis feature prevents freezing of room at lowtemperature.

°F

Remote Mode When use the remote mode operation°F


Control Locations

Additional Controls• REMOVING THE FRONT GRILLE

Additional controls are available afterremoving the front grille and optioncover of control box.To remove the front grille, pull out thebottom of front grille and then lift up.To reinstall the front grille, place the tabsover the top of the unit and push thebottom of front grille until the clips snapinto place.

• ADDITIONAL CONTROLSThe additional controls are located behind the option cover of control box. The standard settings will be inthe OFF position. The authorized service engineer has to check switches and ensure the switches are inthe desired position.

ONONREMOTE

OFF

ON ON ON

Remote/LocalEnergy SaverTemperature Limit 1Temperature Limit 2Temperature Limit 3PTAC/PTHPUNIT TYPE

LOCAL1

OFF2

OFF3

OFF4

OFF5

LOCAL1

OFF2

OFF3

OFF4

OFF5

LOCAL1

OFF2

OFF3

OFF4

OFF5

LOCAL1

OFF2

OFF3

OFF4

OFF5

OFF6

OFF7

LOCAL1

OFF2

OFF3

OFF4

OFF5

LOCAL1

OFF2

OFF3

OFF4

OFF5

OFF OFF OFF 54 F (12.2 C) 86 F (30.0 C)

86 F (30.0 C)

86 F (30.0 C)

86 F (30.0 C)

86 F (30.0 C)

86 F (30.0 C)

86 F (30.0 C)

86 F (30.0 C)

54 F (12.2 C)

54 F (12.2 C)

54 F (12.2 C)

54 F (12.2 C)

54 F (12.2 C)

54 F (12.2 C)

54 F (12.2 C)

54 F (12.2 C)

86 F (30.0 C)

ON OFF OFF 56 F (13.3 C) 84 F (28.9 C)

OFF ON OFF 58 F (14.4 C) 82 F (27.8 C)

ON ON OFF 60 F (15.5 C) 80 F (26.7 C)

OFF )C 5.52( F 87)C 6.61( F 26NOFFO

ON OFF ON 64 F (17.7 C) 76 F (24.4 C)

OFF ON ON 66 F (18.9 C) 74 F (23.3 C)

ON ON ON 68 F (20.0 C) 72 F (22.2 C)

Temperature Temperature Temperature Limit #1 Limit #2 Limit #3

Lowest Temp. Highest Temp. Lowest Temp. Highest Temp.

Cooling Operation noitarepO gnitaeH5#4#3#

Dip switch setting is done at factory according to product specification.

• TEMPERATURE LIMITINGTemperature Limiting can save money by limiting the lowest temperature for cooling and the highest temperature for heating.The temperature limiting is controlled by switches #3 - #5.This temperature limiting is not available with the Remote Wall Thermostat.

#6 #7 Unit TypeOFF OFF Cooling+Electric Heater+Heat PumpOFF ON Cooling+Electric HeaterON OFF Heat Pump OnlyON ON Cooling Only

• REMOTE/LOCAL CONTROLWhen remote/local switch #1 is on, it allow the unit to operate by the Remote Wall Thermostat.The unit control by buttons are not available.

• ENERGY SAVERThe energy saver switch #2 is on. This switch is set at cycle fan to provide continuous fan operation in coolor heat modes. When the switch is off the continuous fan allows continuous circulation of room air andmake the more balanced temperature of the room. When the switch is on, the fan is on or off with thecompressor or with the heater.

• FRONT DESK CONTROLWhen the pair wire is connected to the connector FD2 and FD1, the unit can be turned ON or OFF with aswitch located at the Front Desk Control panel. When the front desk switch is ON, the fan operatesaccording to the setting without working compressor and heater. When the front desk switch is OFF, the unitcan operate according to the setting of controls.

• REMOTE WALL THERMOSTATWhen the wires are connected, the unit will be controlledby a remote wall thermostat.The thermostat connections supply the 24 Volt AC. Whenyou install the digital/electronic thermostat, you must set itto 24 Volt AC.

GL GH O W Y R C

Low Fan

High Fan

Reversing Valve

Heater

Compressor

24 Volt-L

24 Volt-N

Wire # AWG Maximum Length#22 600 ft (180 m)#20 900 ft (270 m)#18 1500 ft (450 m)#16 2000 ft (610 m)

FD2 FD1 DR2 DR1 MS2 MS1

Front Desk ControlFront Desk Control

(Molex Housing Spec 396-06V)

(Molex Housing Spec 396-07V)

Room Air Conditioner 17

Control LocationsENGLIS

H

NOTICEFor wiring connection of Wall Thermostat, check the Installation instruction or Installation manual’s provided by Thermostat Company.


Control Locations

1. Remove the front grille. 2. To remove the front grille, pull out the bottom

of the front grille and then lift up.Re-install the component by referring to theremoval procedure.

3. To reinstall the front grille, place the tabs overthe top of the unit and push the bottom of frontgrille until the clips snap into place.

• This Room Air Conditioner (PTAC) dischargesair from the top of the unit through reversible, 2-position discharge grille louvers. The unit isshipped from the factory with the discharge grillelouvers at an angle of 40” off vertical. In analternate position the louvers will be at an angleof 15” off vertical.

To adjust the air direction, remove the frontgrille. Remove the 4 screws that fasten thedischarge grille to the front grille.

Rotate the discharge grille 180°, then assembly thedischarge grille to the front grille with 4 screws.

Disassembly Instructions- Before the following disassembly, POWER SWITCH is set to OFF and disconnected the power

cord.

Screws

INDOOR

INDOOR

40˚

15˚

INDOOR

Maintenance and Service

Ownerʼs Manual 19


Air Filter Cleaning

Vent Filter

TURN OFF THE AIR CONDITIONER AND REMOVE THE PLUG FROM THE POWER OUTLET.

The air filter should be checked at least twice a month to see if cleaning is necessary.Trapped particles in the filter will build up and block the airflow. This reduces the coolingcapacity and also causes an accumulation of frost on the cooling coils.If the filter becomes turn or damaged you should replaceimmediately. Replacement filters are available from yoursalesperson, dealer, and the authorized customer servicecenters.

1. Remove the air filter from the front grille assembly bypulling the air filter up slightly.

2. Wash the filter using lukewarm water below 104° F(40°C).

3. Gently shake the excess water from the filter completely.Reinstall the filter.

Before cleaning the vent filter, disconnect power to theunit by unplugging the power cord at the wall outlet orsubbase, or disconnect power at the fuse box or circuitbreaker. If unit is operated with vent door closed, thevent filter does not need to be cleaned.1. Remove the front grille as described in front grille

Removal.2. Remove the 4 screws securing the chassis to the

wall sleeve with a Phillips-Head screwdriver.3. Slide the chassis out of the wall sleeve far enough so

that the vent filter is accessible as shown in Figure A.4. Remove the vent filter by unscrewing the two screws

at the top of the filter and gently pulling the filter awayfrom the partition panel. Refer to Figure B.

5. Clean and reinstall the filter by reattaching the hookto the bottom of the vent door and replacing the twoscrews, slide the chassis back into the wall sleeve,secure it in place with 4 screws and reinstall thefront cabinet.

Figure A – Vent (Left side of unit)

Figure B – Vent Filter Removal

INDOOR

ENGLIS

H



Chassis

Front Grille

Compressor / Fan Motor

The chassis must be cleaned every four months or more often as the atmospheric conditionsrequire. Use water and detergent to clean the basepan, center partition and coils. The use of harshcleaning materials may cause a deterioration of the coil fins or endplates. Do not use a highpressure cleaner as it could cause severe damage to the PTAC fins and coils. A hose is okay to useto clean the coils, but make sure to cover the control with a blanket or plastic bag to keep it dry.

The base pan may overflow due to high humidity.To drain the excess water, remove the drain capfrom the back of the unit.

The compressor and fan motor are hermetically sealed, permanently lubricated, and require noadditional oiling.

The Front Grille and discharge air grille can be cleaned with a mild soap or detergent. Under nocircumstances should hydrocarbon based cleaners (e.g. acetone, benzene, naphtha, gasoline, etc.)be used to clean the front or air grilles.Use care when cleaning the control area. Do not use an excessively wet cleaning cloth.

Drainage

Drain Cap


Ownerʼs Manual 21

Problem Possible Causes What To Do

The air conditioner isunplugged.

Make sure the air conditioner plug is pushedcompletely into the outlet.

The fuse is blown/circuitbreaker is tripped.

Check the house fuse/circuit breaker box andreplace the fuse or reset the breaker.

Power failure. If power failure occurs, turn the mode controlto Off. When power is restored, wait 3minutes to restart the air conditioner toprevent tripping of the compressor overload.

The current interrupterdevice is tripped.

Press the RESET button located on the powercord plug. If the RESET button will not stayengaged, discontinue use of the air conditioner and contact a qualified service technician.

Airflow is restricted. Make sure there are no curtains, blinds, orfurniture blocking the front of the airconditioner.

The temp control may notbe set correctly.

In COOL mode, press the " - " pad.In HEAT mode, press the " + " pad.

The air filter is dirty. Clean the filter at least every 2 weeks.See the care and Maintenance section.

The room may have been hot. When the air conditioner is first turned on,you need to allow time for the room to cool down.

The room may have been cold. When the air conditioner is first turned on,youneed to allow time for the room to heat up.

Cold air is escaping. Check for open furnace floor registers andcold air returns.

Hot air is escaping. Make sure that all vents are closed to air returns.Cooling coil have iced up. See Air Conditioner Freezing Up below.

Air conditionerfreezing up

The cooling coils are icedover.

Ice may block the air flow and obstruct the airconditioner from properly cooling the room.Set the mode control at High Fan or High

Air conditionerdoes not start

Air conditionerdoes notcool/Heatas it should

Cool.

Troubleshooting

ENGLIS

H

Common Problems and Solutions

Normal Operation

Troubleshooting Tips save time and money! Review the chart below first and you may not need to call for service.

• You may hear a pinging noise caused by water being picked up and thrown by the slinger fan against thecondenser on rainy days or when the humidity is high. This design feature helps remove moisture andimprove efficiency.

• You may hear the thermostat click when the compressor cycles on and off.• Water will collect in the base pan during high humidity or on rainy days. The water may overflow and drip

from the outdoor side of the unit.• The fan may run even when the compressor does not.



Problem Possible Causes What To Do

Hot, humid weather. This is normal.

Water dripsindoors

The air conditioner is nottilted to the outside.

For proper water disposal, make sure the airconditioner slants slightly from the case frontto the rear.

Water collectsin base pan

Moisture removed from airand drains into base pan.

This is normal for a short period in areas withlittle humidity; normal for a longer period invery humid areas.

Dirty air filter - air restricted. Clean air filter.Outside temperatureextremely hot.

Set FAN speed to a faster setting to bring airthrough cooling coils more frequently.

Air movement sound.Poor installation. Refer to installation instructions or check with

installer.

Set temperature too low Increase set temperatureSet temperature too high Decrease set temperature

Room toocold/heat.

Air conditionerturns on andoff rapidly.

Noise whenunit iscooling/Heating

This is normal. If too loud, set to lower FAN setting.

Water drips outside


Ownerʼs Manual 23

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AIR CONDITIONER - Sylvane · 2019-02-26 · air flow. • It is not good to sit in the draft. Do...

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