Haier HWE18VCN User manual

Model No.

HWE18VCN

SERVICE MANUAL

Order No.AC0812S001V1

Group

Feature

Top Discharge Airflow Pattern

Modern Family-look Design

3 Cool Settings, 3 Fan Settings

Slide Out chassis

Easy-Access Washable Filter

Digital Time & Temperature Display

24 Hour on/off Timer

This service information is designed for experienced repair technicians only and is not designed for use by the general public.

It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.

Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or

repair the product or products dealt with in this service information by anyone else could result in serious injury or death

WARNING

ON/OFF

MODE

SPEED

TIMER

TEMP/TIME

1. Product Code Illumination and Series introduction.......................................

2. Specifications....................................................................................................

3. Safety and Precaution.......................................................................................4

4. Warning and Cautions.......................................................................................5

5. Installation and Accessory Parts......................................................................

6. Parts and Functions.........................................................................................

7. Abnormity Diagnose.........................................................................................

8. System Flow Chart...........................................................................................19

9. Circuit Diagram.................................................................................................21

10. Wiring Diagram...............................................................................................22

Table of Contents

HWE18VCN Table of Contents

Domestic Air Conditioner

HWE18VCN

18000/17800

230/208/60Hz．

HWE18VCN

2. Specification

Item Unit HWE18VCN

Cooling capacity BTU/h 18000/17800

HWE18VCN Specification

Heating capacity BTU/h /

Power supply 1PH 230/208V 60HZ

Power input W 1680/1660

Running current A 7.2/8.2

Cooling

EER BTU/(h·W) 10.7/10.7

Power input W /

Running current A /

Heating

COP BTU/(h·W) /

Indoor side dB(A) 57

Sound Level Outdoor side dB(A) 61

Height inches 16 3/4

Width inches 24 3/8

Net dimensions

Depth inches 23 7/16

Height inches

28 3/4

Width inches

20 7/8

Packaging

dimensions Depth inches

27 1/8

Net lbs 110.5

Weight Gross lbs 124.6

Type TOSHIBA

Model /PA165M2C-3ETU

Compressor

Running cap. For comp. µF 40/450

Hi-Pressure Psig 560

Pressure Low-Pressure Psig 270

Model R22 or R410A R410A

Refrigerant

Charge OZ 30

Indoor unit / centrifugal

Type Outdoor unit / axial

Fan

Fan Speed Indoor unit r/min 1060/990/940

Air volume CFM 420/390/370

Moisture removal Pints/hr 5.3

Domestic Air Conditioner

HWE18VCN Safety and Precaution

Domestic Air Conditioner

3. Safety and Precaution

WARNING: Following these basic precautions will reduce the risk of fire ,electrical shock ,injury or death

when using your air conditioner .

1) Air conditioner must be connected to proper electrical outlet with the correct electrical supply .

4)DO NOT USE AN ADAPTER OR AN EXTENSION CORD.

5)When installing your air conditioner in a window,make sure the window is strong enough to hold the weight

of the air conditioner.You also want to secure and correctly install your air conditioner property to prevent it

from falling.Extra brackets or support may be required depending on your window.

3) DO not use if power cord is frayed or damage . Also avoid using if there are cracks or abrasion damage

along the length ,plug or connector .

6) Do not black airflow inside or outside the air conditioner with blinds,drapes,protective covers,shrubs or

bushes.

9)Always unplug the air conditioner before servicing it or moving it .

7)Be careful of sharp edges on the front and rear fins of the unit that could cut and cause serious injury.

8)Be careful when lifting the air conditioner to install or remove the unit . Always use two or more people

for this .

2) Proper grounding must be ensured to reduce the risk of shock and fire .

DO NOT CUT OR REMOVE THE GROUNDING PRONG.

If you do not have a three-prong electric receptacle outlet in the wall, have a certified electrician install the

proper receptacle . The wall receptacle MUST be properly grounded .

HWE18VCN Warning and Cautions

Domestic Air Conditioner

4.Warning and Cautions

WARNINGS: Following the safety messages is very important.

These messages can save you from being injured or killed. Warning symbols alert you to be

This room air conditioner must be grounded. Grounding reduces the risk of electric shock by

providing an escape wire for the electric current. The power cord has a grounding wire with a

grounding plug . Plug it into an outlet that is properly installed and grounded.

Improper use of the grounding plug can result in a risk of electric shock.

Call a qualified electrician if you don’t understand the grounding instructions or if you are not sure

if the air conditioner is properly grounded. If the wall outlet is not grounded, please contact an

electrician to have it replaced with a proper grounded outlet.

We strongly advise against using an adapter plug.

careful and means Danger . Always follow instructions to be safe and reduce chances of injury

or death . Warning and Danger signs will precede safety messages.

Electrical Safety

GROUNDING:

WARNING:

Do not, under any circumstances, cut or remove the third (ground) prong from the

power cord.

Adapter Plug:

HWE18VCN Warning and Cautions

Domestic Air Conditioner

TIPS

This air conditioner is designed for use in a double hung window.

When installing your air conditioner, make sure to seal all areas where there is a possibility of air leakage.

The airflow should not be blocked either inside by curtains, drapes or furniture, or outside bu shrubs or bushes.

Do not needlessly use electrical light or other appliances that produce heat.

Keep the blinds and drapes drawn on all other windows.

While cooking, use an exhaust fan in the kitchen to remove the excess heat.

Always use the correct BTU size air conditioner to cool the room to attain optimum efficiency.

While installing unit be sure to tilt air conditioner 5 degrees outward to have the water drip outside the house.

Install the unit on the north side, as that is normal the shaded side. This will enhance the operation of your unit.

Energy Saving Guide

The window has to be strong for installation. Extra brackets and/or support may be reqired depending on your

window. (Brachets and supports not included in all models.)

Masure the window before installing. If the window is too big for the unit, you may require professional installation.

Use the correct electric voltage and proper ampere for the unit to run effectively.

Only let a certified electrician modify your electrical outlet.

Use a dedicated line fot the operation of your air conditioner to avoid the possibility of an electrical surge.

HWE18VCN Installation and Accessory Parts

Domestic Air Conditioner

5. Installation and Accessory Parts

Check the following before you install your air conditioner:

1) The unit is free of all obstructions inside and outside the room e.g. drapes, curtains, furniture, plants,

shrubs, bushes, trees, other structures like building, garage etc.

Air conditioner must have clear unobstructed airflow through the condenser to remove the heat.

2) The window is strong enough to hold the weight of the air conditioner. Extra brackets or supports may be

needed depending on your windows. Brackets or supports not not provided in all models.

3) The window sill and track are strong enough to hold the weight of the air conditioner.

4) The wall is strong enough to hold the unit. Extra brackets or supports may be needed depending on the

wall. (Brackets or Supports not provided in all models).

5) There is adequate and proper power supply near the air conditioner.

6) DO NOT use adopter plugs.

7) DO NOT use extension cords.

8) DO NOT cut or remove the ground prong.

9) DO NOT modify the plug or the electrical wall outlet in any way. If plug does not fit the electrical outlet

have a certified electrician do the necessary change.

10) NOT connect electrical power to the unit before installation.

11) DO NOT use if power cord is worn out, hayed or damage. Avoid using if here are cracks or abrasion

damage along the length, plug or connection.

12) DO NOT install into any existing cabinet or sleeve which does not have ride and top air vents.

13) Be careful of exposed sharp edges of the cabinet and sharp coils (fins) on the back of the unit that could

cut and cause serious injury.

HWE18VCN Installation and Accessory Parts

Domestic Air Conditioner

A. 28³⁄8” (72.1 cm) minimum

B. 17³⁄8” (44.1 cm) minimum

Window Installation

Window opening measurements:

■28 3⁄8 ” minimum to 38” (72.1 cm to 96.5 cm) maximum opening

width.

■17 3⁄8 ” (44.1 cm) minimum opening height.

Prepare unit for installation

PrepareAir Conditioner for Installation

CAUTION:

Never expose plastic front or grille to extreme temperatures.

1. ehtetarapeS.esuretalrofswercsesehtpeeK.)A(swercstnemhcattatnorfowtehtevomeR

cabinet from the front panel.

2. ehtgnisU.tenibacretuoehtfomottobehttadnuof)B(edisrepswercsowtehtevomeR

basepan handle, slowly and evenly pull out the chassis from the cabinet. Use two or more

people to move the air conditioner.

Unpack unit in the floor near the installation location

CAUTION: Never expose plastic front or grille to extreme temperatures.

1. Install the top channel with four (4) 7/16” self-tapping screws.

2. -thgirroftaepeR.slennahcmottobdnapotfoedistfelotniylbmessaniatrucdnah-tfeledilS

hand curtain assembly.

3. gnippat-fles”61/7)8(thgiehtiwtenibacehtfosedisehtotspirtsreniaterniatrucnetsaF

screws. (4) Self tapping screws on each side.

Assemble and install side curtains and top channel

HWE18VCN Installation and Accessory Parts

Domestic Air Conditioner

Prepare Window for Installation

1. Measure the width of the window opening.

2. Mark the center line on the inside windowsillwith a pencil.

NOTES:

Front

7/16" Self Tapping Screws

Top Channel

7/16" Self

Tapping Screws

7/16" Self

Tapping Screws

Top Channel

Side Curtains

Fig. 1

Fig. 2

WIDTH

WIDTH OF

WINDOW OPENING

CENTER

CENTER LINE

• Be sure your air conditioner does not fall out of the opening during installation or removal.

A grounded electrical outlet must be within 4 ft. (122 cm) of where the power supply cord

exits the air conditioner.

• Do not block the air discharge or air intake areas on the front panel.

• Do not block the louvers on the outside of the air conditioner.

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