Haier ESA418J User manual

Mode ESA418J
Feature
Top Discharge Airflow Pattern
Ultra-Quiet Operation
Modern Family-look Design
Safety Power Cord
3 Cool Settings, 3 Fan Settings
Easy-to-install Mounting Kit
Easy-Access Washable Filter
Digital Time & Temperature Display
24 Hour on/off Timer
SERVICE MANUAL
Order No.AC0909S001V0
Haier Group
©2009 (Qingdao Haier Air Conditioner General corp.,Ltd)
All right reserved .Unauthorized copying and distribution is a violation of law
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 attemting 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

Table of Content
ESA418J Table of Contents
Domestic Air Conditioner
1
1. Product Code Illumination and Series introduction......................................
2. Specifications....................................................................................................
3. Safety and Precaution.......................................................................................
4. Warning and Cautions......................................................................................
5. Installation and Accessory Parts.....................................................................
6. Parts and Functions........................................................................................
7. Abnormity Diagnose........................................................................................
8. System Flow Chart...........................................................................................
9. Circuit Diagram................................................................................................
10. Wiring Diagram..............................................................................................
2
3
4
5
7
13
17
20
21
22

1. Product Code Illumination and Series Introduction
2). Standard situation/conditions
Indoor air state outdoor air state
No. Operating condition D.B. ℃ W.B. ℃ D.B. ℃ W.B. ℃
1 Nominal cooling 26.7 19.4 35 23.9
ESA418J Illumination and Introduction
Domestic Air Conditioner
2
1). Model identification:
A: Abbre viation of Energy Star
B: The type of refrigerant
4:R410A
C: Nominal cooling capacity (BTU/h) with the first two numbers based on one thousand unit
D: Desigh code
Examples:
ESA418J
It represents remote control window air condition r. Cooling capacity is 18000/17600BTU/h and the power
supply is 115V/60Hz.
ESA □□ □
AC D
□
B

2. Specification
Item Unit ESA418J
Cooling capacity BTU/h 18000/17800
Heating capacity BTU/h /
Power supply 1PH 230/208V 60HZ
Power input W 1680/1660
Running current A 7.4/8.2
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 114
Weight Gross lbs 129
Type TOSHIBA
Model / PA165M2C-3ETU
Compressor
Running cap. For comp. µF 40/450
Hi-Pressure Psig 570
Pressure Low-Pressure Psig 270
Model R22 or R410A R410A
Refrigerant
Charge OZ 41.6
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
ESA418J Specification
Domestic Air Conditioner
3

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 .
ESA418J Specification
Domestic Air Conditioner
4

ESA418J Warning and Cautions
Domestic Air Conditioner
5
4.Warning and Cautions
WARNINGS: Following the safety messages is very important .
These
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 properiy grounded outlet .
We strongly advise against using an adapter plug .
messages can save
you
from
being
injured
or
killed. Warning symbols alert you to be
careful and means Danger . Always follow instructions to be safe and reduce chances of injury
or death . Warning and Dangersigns will precde safety messages .
Electrical Safety
Grounding:
WARNING:
Do not, under any circumstances, cut or remove the third (ground) prong from the
power cord.
Adapter Plug:

ESA418J Warning and Cautions
Domestic Air Conditioner
6
Tips
This air conditioner is designed for use in a double hung window .
Only let a certified electrician modify your electrical outlet .
When installing your air conditioner , make sure to seal all areas where there is a possibility of air leakage.
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 .
The airflow should not be blocked , either inside by curtains , drapes or furniture , or outside by shrubs or
bushes .
Use a dedicated line for the operation of your air conditioner to avoid the possibility of an electrical surge.
The window has to be strong for installation . Extra brackets and/or support may be required depending
on your window .(Brackets and supports not included in all models .)
Install the unit on the north side , as that is normally the shaded side . This will enhance the operation
of your unit .
While installing unit be sure to tilt air conditioner 5 degrees outward to have the water drip outside the
house .
Measure 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 .
Energy Saving Guide

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) 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.
ESA418J Installation and Accessory Parts
Domestic Air Conditioner
7

ESA418J Installation and Accessory Parts
Domestic Air Conditioner
8
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.
A
B
Unpack unit on the floor next to installationlocation.
1. Remove two front attachment screws.Separate the outer case from the front with a putty knife at the catch points
designated by the arrows.
2. Remove the two screws on top of the outer case.
3. Using the basepan handle, slowly and evenly pull chassis out from outer case.
Prepare unit for installation
Prepare Air Conditioner for Installation
NOTE: Cover putty knife blade with masking tape to guard against damage of the unit finish.
CAUTION:
Never expose plastic front or grille to extreme temperatures.
NOTE: Attach curtains to the air conditioner before placing the air conditioner in window.
1. Install top channel with four 13/32” screws.
2. Slide left-hand curtain assembly into left end of top and bottom channels. Repeat for right-hand curtain assembly.
3. Fasten curtain retainer strips to the sides of the outer case with eight 13/32” screws.
Assemble Curtain/Top channel

ESA418J Installation and Accessory Parts
Domestic Air Conditioner
9
AB
C
D
A. Top channel
B. 13/32” screws C. 13/32” screws D. Side curtains
B
A
Prepare Window for Installation
1. Measure the width of the window opening.
2. Mark the center line on the inside windowsill.
A. Width of window opening
B. Center line
NOTES:
Handle the air conditioner gently.
Be sure your air conditioner does not fall out of the opening during installation or removal.
The place where the power cord exits the air conditioner should be no more than 4 ft (122 cm) from a grounded
outlet.
Do not block the louvers in the front panel.
Do not block the louvers on the outside of the air conditioner.
Position Air Conditioner