AF-S155NX

N

Please read ALL instructions before installing. Two people are

recommended to install this product. If a new electrical outlet

is required, have the outlet installed by a qualified electrician

before installing unit. See#5 in Preliminary Instructions

following.

Preliminary instructionsDo the following before starting to install unit. See illustrations

below.

with this air conditioner are made to install in a wooden

Check dimensions of your unit to determine model type:

1. Check window opening size - the mounting parts furnished

sill double-hung window. The standard parts are for

window dimensions listed above. Open sash to a minimumof 19"(483mm). (FIG. 1)

2. Check condition of window - all wood parts of windowmust be in good shape and able to firmly hold the needed

screws.If not, make repairs before installing unit.

3. Check your storm windows - if your storm windowframe does not allow the clearance required, correct byadding a piece of wood as shown in FIG.2, or by removingstorm window while room air conditioner is being installed.(continued)

Unit Height:Unit Width:Min. Window Opening:Min. Window Width:Max. Window Width:

17.5/8"23 1/2"18 1/2"26 1/2"40 1/2"

FIG. 1 FIG. 2

SASH

19" MIN

1/2" MIN

STORM WINDOW FRAME OROTHER OBSTRUCTION

SASH

1/2" MIN

19" MIN

STORM WINDOW FRAME OROTHER OBSTRUCTION

1 1/2" MIN

BOARD THICKNESS ASREQUIRED, ALONGENTIRE STOOL, FASTENWITH TWO NAILS ORSCREWS.

SEAL-BOTTOM RAIL TO UNIT

SIDE RETAINER

FRAMEASSEMBLY

(LEFT)

WASHER HEADLOCKING SCREW

FOAM GASKETTOP ANGLE

FRAMEASSEMBLY(LEFT)

SAFETY LOCK AND3/4" LONG HEX HEADSCREW

1/2" LONG SCREWS ANDLOCKNUTS

LOCKNUT

3/4" LONG FLAT HEADBOLT

WINDOW SUPPORTBRACKET

WINDOW SASH SEAL

SILLANGLEBRACKET

4. CHECK FOR ANYTHING THAT COULD BLOCK

AIRFLOW - check area outside of window for things

such as shrubs, trees, or awnings. Inside, be sure

furniture, drapes, or blinds will not stop proper air flow.

5. Check the available electrical service - power supply mustbe the same as that shown on the unit serial nameplate.

Power cord is 48"long. Be sure you have an outlet near.

All models have a 3-prong service plug to provide properservice and safe positive grouding. Do not change plug in

any way. Do not use an adapter plug. If your present walloutlet does not match your plug, call a qualified electrician

to make the needed change.

a large flat blade screwdriver

tape measureadjustable wrench or pliers

pencilLevelSocket wrenchesPhillips screwdriver

Tools Required

Hardware (in plastic bag)

6. Carefully unpack air conditioner - remove all packing

material. Protect floor or carpet from damage. Twopeople should be used to move and install unit.

Avoid fire hazard or electricshock. Do not use an extension cord or anadaptor plug. Do not remove any prong fromthe power cord.

WARNING

Grounding type wallreceptacle

Do not, under anycircumustances, cut,remove, or bypass thegrounding prong.

Power supply cordwith 3-prong groundingplug and currentdetection device

Washer HeadLocking ScrewFor window panels

3/4" Long Hex-Head Screw 3

2

Qty.

Safety Lock

1/2" Long Screwand locknut

3/4" Long FlatHead Bolt andLocknut

Sill Angle Bracket

1

4 ea.

2 ea.

2

10

Long hex-headlocking screw fortop angle, sideretainer 5/16"Long

Remove Chassis

Install Top Angleand Side Bracket

1

2

1. Pull down front panel and remove filter. (See FIG. 1).2. Lift front upwards and place to one side.

1. Attach foam gasket to top angle above holes as

shown in FIG. 6.

3. Locate the four front screws and remove. These screws willbe needed to re-install the front later. (See FIG.2)

4. Pry away front from cabinet sides as per photo (see FIG.3)5. Gently lift front off unit and place to one side (See FIG.4).

2. Install topangle andside retainersto cabinet asshown in FIG. 6.

FIG. 6

6. Remove shipping crews from top of unit and also on the sideby the base if installed.

7. Hold the cabinet while pulling on the base handle, and care-fully remove the unit.

8. Add two foam inserts to holes in top of cabinet whereshipping screws were removed from.

Assemble WindowFiller Panels

1. Place cabinet on floor, a bench, or a table.2. Slide "I" section of window filler panel into side retainer

on the side of the cabinet (see Figures 7-8). Do bothsides.

FIG. 7

3

PLASTIC

FRAME

WINDOW FILLER

PANEL

SIDE

RETAINER

FIG. 8

AIR CONDITIONERCABINET

TOPVIEW

PLASTICFRAME

"I" SECTIONWINDOWFILLER

PANEL

LOCKINGSCREWHOLE

FIG. 3 FIG. 4

FIG. 1 FIG. 2

3. Insert top and bottom legs of window filler panel frameinto channel in the to angle and bottom rail. Do bothsides.

4. Insert washer head locking screws (2) into holes intop leg of filler panel frame (see Step 6). Do not totally

tighten. Allow leg to slide freely. Screws will be

tightened after Section 6.

Install Support5 Bracket1. Hold each support bracket flush against outside of sill,

and tight to bottom of cabinet as shown below. Mark

brackets at top level of sill, and remove.

Place Cabinet in4 Window1. Open window and mark

center of window stool.

2. Place cabinet in window with bottom stool angle firmly

scated over window stool as shown. Bring window

down temporarily behind top angle to hold cabinet inplace.

STOOL

STOOLANGLE

LEFT

LOCKNUT

SILL ANGLEBRACKET

FLAT HEAD BOLT

2 EACH REQ'D FOR EACHSUPPORT BRACKET

MARK

1/2" LONG SCREWSAND LOCKNUTS

RIGHT

3. Shift cabinet left or right as needed to line up center ofcabinet on center line marked on stool.

4. Fasten cabinet to window stool with 2 screws intoholes.(You may wish to pre-drill pilot holes.)

5. Add bottom rail seal over screws to window stool.

2. Asscmble sill angle bracket to support brackets at the

marked position, as shown. Hand tighten, but allow

for any changes later.

3. Install support brackets (with sill angle bracketsattached) to correct hole in bottom of cabinet as shown.

4. Tighten all 6 bolts securely.

1/2" long screwsand locknuts

BottomRail Seal

3/4" long HEX-HEAD SCREW

Extend Window FillerPanels

1. Carefully raise window to expose filler panel locking1. Lift air conditioner and carefully slide into cabinet

3. Be sure chassis is firmly seated towards rear of cabinet.4. Installation of front is the reverse of removal outlined

2.

leaving 6" protruding.

in Section 1.

DO not push on controls OR finned coils.

screws. Loosen screws so filler panels slide easily.

2. Extend panels to fill window opening completely.

3. Close window behind top angle.

Tighten locking screws on top.

1. Trim sash seal to fit window width. Insert into space

between upper and lower sashes.

2. Attach right angle safety lock as shown.

LOCKING SCREWS

WINDOW SASH SEAL

SAFETY LOCK

3/4" long hex-head screw

6 Install Chassis intoCabinet and InstallFront to Unit

8

Install Window Lockand Sash Seal7

TO CHANGE TEMPERATURE

TO ADJUST FAN SPEEDS:

TO USE AUTO COOL FEATURE:

YOU WILL SEE :

YOU WILL SEE:

SETTING: YOU WILL SEE:

Note: Tap or hold either up ( ) or down ( ) button until the desired temperature is seen on the display. This temperature will be automati-

Note: Fan speed starts at High Speed and adjusts to a slower speed as the room temperature dictates, For example if the room doesn'tget too warm, it will stay at the slowest speed. If the room temperature rises quickly,such as a door being opened, it will automatically goto the highest speed. The fan speeds will re-adjust back to the slowest speed as the room returns to the original set temperature.

cally maintained anywhere between 60oF (16oC) and 90oF (32oC) for cooling mode. If you want the display to read the actual room temperature.

Press the Fan Faster button will increase the fan speed from Low (LO), to Medium (ME), to High (HI). The digital display will indicate your chosen speed. Press the Fan Slower button will decrease the fan speed from High (HI), to Medium (ME), to Low (LO).The digital display will indicate your chosen speed.After 5 seconds the display will revert back to the set temperature.

See "To Operate on Fan " section on Page 13.

▲ ▲LIGHT On

DO THIS:

PRESS TO

PRESS TO

RAISE

LOWER

DO THIS:

PRESS

FASTERTO SELECT:

SLOWER

DO THIS:

PRESSAUTO COOL

TO OPERATE ON FAN:

TO USE THEENERGY SAVE FEATURE:

TIMER: TIMER ON/OFF

YOU WILL SEE:

YOU WILL SEE:

YOU WILL SEE HOW MUCH TIME IS CHOSEN:

DO THIS:

LIGHT On

LIGHT On

LIGHT On

PRESSMODE BUTTON

CHOOSEFAN

DO THIS:

PRESSMODE BUTTON

CHOOSEENERGY SAVE

FIRSTDO THIS:

PRESSTIMER BUTTON

THENDO THIS:

PRESSTEMP/TIMERSET BUTTON

Note: Use this function only when cooling is not desired, such as for room air circulation or to exhaust stale air. (Remember to open the

Note: In this mode, the fan will continue to run for another 3 minutes after the compressor shuts off. The fan then cycles on for 2 minutes

Note 1: For Timer Off, the unit must be in the On position.Note 2: For Timer On, the unit must be in the Off position.

To adjust timer setting, tap or hold the UP arrow ( ) or the DOWN arrow ( ) to change delay timer at 0.5 hour increments, up to 10hours, then at 1 hour increments up to 24 hours. The control will count down the time remaining until start (8, 7.5, 7, etc.). The Timer Onmode automatically selects cooling with maximum Fan Speed. The temperature maintained will be the same as previously set. To change theset temperature, press "MODE" then Up or Down arrows until the desired temperature is indicated on the display. After 5 seconds, the con-trol will automatically change the display back to the hours remaining until the unit will start/stop. Turning the unit "On" or "Off" at any time will cancel the Timer On/Off function. The Timer On/Off Feature will work until the unit either starts or stops. Once that happens the above steps have to be repeated again.

at 10 minute intervals until the room temperature is above the set temperature, at which time the the cooling system turns back on.

vent during this function, but keep it closed during cooling for maximum cooling efficiency.) You can choose any fan speed you prefer. (Exc-ept "Auto Cool").During this function, the display will show the actual room temperature, not the set temperature as in the cooling mode.

▲ ▲

DO THIS:

PRESS POWERON/OFF

Fresh Air Vent ControlThe Fresh Air Vent allows the air conditioner to:1. Recirculate inside air - Vent Closed (see Fig. 1)2. Draw fresh air into the room - Vent Open (see Fig. 2)3. Exchange air from the room and draws fresh air into the room - Vent and Exhaust

Open (see Fig. 3)

Fig. 1 (OFF) Fig. 2 (FRESH AIR) Fig. 3 (VENT)

AUGER WHEEL

The louvers will allow you to direct the air flow Up or Down and Left or Right throughoutthe room as needed.Rotate the Auger Wheel Up or Down until the desired direction isobtained.

(4-WAY)

FAULT CODES

If the display reads "ES" or "AS", a sensor has failed.

Contact your Authorized SHARP Service Center.

TO TURN UNIT OFF:

66129901273