User manual Window Air Conditioner

NOTE All the pictures in this manual are for illustrative purposes only. The actual shape of the air conditioner you purchased may be slightly different, but its operations and fuctions are similar.
Air Conditioner Operation
WARNING To reduce the risk of fire, electrical shock, or injury to people or property, read the SAFETY PRECAUTIONS before operating this appliance.
NOTE The cool circuit has an automatic 3 minutes time delayed start if the unit is turned off and on quickly. This prevents overheating of the compressor and possible circuit breaker tripping.
To quickly begin operating the air conditioner, follow these steps:
Cooling Operation
NOTES
Before you begin, thoroughly familiarize yourself with the control panel as shown below and all its functions, then follow the symbol for the functions you desire. The unit can be controlled by the unit control panel alone or with the remote controller.

(ON/OFF) Button
The unit will initiate automatically the Energy saver function under Cool, Dry, Auto (only Auto-Cooling and Auto-Fan) modes.
NOTE If the unit turns off unexpectedly due to a power outage, it will restart with its previously set fuctions when the power resumes.

(UP/DOWN) Button
Press or hold either left (-) or right (+) button until the desired temperature is seen on the display. This temperature will be automatically maintained at the set temperature, between 62°F (17°C) and 86°F (30°C). If you want the display to read the actual room temperature, see “To Operate on Fan Only” section.
(MODE) Button
Operating on AUTO mode:
Operating on FAN mode:
Operating on DRY mode:
(FAN SPEED) Button
(ENERGY SAVER) Button
(SLEEP) Button
(TIMER) Button
(CHECK FILTER) Button

LED Display:
Shows the set temperature in “°C” or “°F” and the Autotimer settings. While on Fan only mode, it shows the room temperature.
Error codes:
AS - Room temperature sensor error - Unplug the unit and plug it back in. If error repeats, call for service. NOTE: In Fan only mode, it will display “LO” or “HI”.
- Evaporator temperature sensor error - Unplug the unit and plug it back in. If error repeats, call for service. NOTE: “
” is displayed as shown in the left picture.
HS - Electric heating sensor error - Unplug the unit and plug it back in. If error repeats, call for service.
Additional Information
Now that you have mastered the operating procedure, here are more features in your control that you should become familiar with.
Fresh Air Vent Control (for 10000 BTU/h and 12000 BTU/h)

The Fresh Air Vent allows the air conditioner to:
1. Recirculate inside air – Vent Closed (See Fig. A)
2. Draw fresh air into the room - Vent Open (See Fig. B)
3. Exchange air from the room and draws fresh air into the room - Vent and Exhaust Open (See Fig. C).
Air Directional Louvers

The louvers will allow you to direct the air flow up or down and lefft or right throughout the room as needed. Pivot horizontal louvers until the desired up/down direction is obtained.
Move the levers from side to side until the desired left/right direction is obtained.
Your air conditioner is designed to install in standard double hung windows with opening widths of 23 to 36 inches (584mm to 914mm) (See Fig. D).



NOTE Save Carton and these Installation Instructions for future reference. The carton is the best way to store unit during winter, or when not in use.
1. PREPARE THE WINDOW
Lower sash must open sufficiently to allow a clear vertical opening (H) of following size (see Table 1). Side louvers and the rear of the AC must have clear air space to allow enough airflow through the condenser, for heat removal. The rear of the unit must be outdoors, not inside a building or garage.

CAUTION When handling unit, be careful to avoid cuts from sharp metal edges and aluminum fins on front and rear coils.

NOTE The top rail hardware and the following Fig. E, Fig. F and Fig. G are not applicable to the units over 10,000 Btu/h.

2. PREPARE AIR CONDITIONER
Before installing unit, the top rail must be assembled on the unit for models with a capacity of less than 10,000Btu/h.

A: Remove the air conditioner from the carton and place on a flat surface.
B: Remove top rail from the bottom of the packaging material as shown in Fig. E.
C: Align the hole in the top rail with those in the top of the unit as shown in Fig. F.
D: Secure the top rail to the unit with the 3/8” screws as shown in Fig. G.

NOTE For safety reasons, all four (4) screws MUST be securely fastened.
NOTE Top rail and side panels at each side are offset to provide the proper pitch to the rear of 5/16” (8mm). This is necessary for proper condensed water utilization and drainage. If you are not using the side panels for any reason, this pitch to the rear must be maintained.
1. Place unit on floor, a bench or a table. There is a left and right side filler panel; be sure to use the proper panel for each side. When installed, the flange for securing the panel in place to the window sill will be facing into the room.
A. Hold the side panel in one hand and gently pull back the center to free the open end. See Fig. 1.
B. Slide the free and “I” section of the panel directly into the cabinet as shown in Fig. 2A. Slide the panel down. Be sure to leave enough space to slip the top and bottom of the frame into the rails on the cabinet.


C. Once the panel has been installed on the side of the cabinet, make sure it sits securely inside the frame channel by making slight adjustments. Slide the top and bottom ends of the frame into the top and bottom rails of the cabinet. Fig. 3.
D. Slide the panel all the way in and repeat on the other side.
NOTE If storm window blocks AC, see Fig. 10.

2. While keeping a firm grip on the air conditioner, carefully place the unit into the window opening so the bottom of the air conditioner frame is against the window sill (Fig. 4). Carefully close the window behind the top rail of the unit.
NOTE Check that air conditioner is tilted back about H (Fig. 5) (tilted about 3° to 4° downward to the outside). After propor installation, condensate should not drain from the overflow drain hole during normal use, correct the slope otherside.

3. Extend the side panels out against the window frame (Fig. 5).

4. Place the frame lock between the frame extensions and the window sill as shown (Fig. 6). Drive 3/4” (19mm) or 1/2” (12.7mm) locking screws through the frame lock and into the sill.
NOTE To prevent window sill from splitting, drill 1/8” (3mm) pilot holes before driving screws.

5. Drive 3/4” (19mm) or 1/2” (12.7mm) locking screws through frame holes into window sash (Fig. 7).

6. To secure lower sash in place, attach right angle sash lock with 3/4” (19mm) or 1/2” (12.7mm) screw as shown (Fig. 8).

7. Cut window sash seal foam and insert it in the space between the upper and lower sashes (Fig. 9).

Add wood as shown in Fig. 10, or remove storm window before air conditioner is installed.
If storm window frame must remain, be sure the drain holes or slots are not caulked or painted shut. Accumulated rain water or condensation must be allowed to drain out.
Air Filter Cleaning
The air filter should be checked at least once a month to see if cleaning is necessary. Trapped particles in the filter can build up and cause an accumulation of frost on the cooling coils.
NOTE Never use hot water over 40°C (104°F) to clean the air filter. Never attempt to operate the unit without the air filter.
Cabinet Cleaning
Winter Storage
If you plan to store the air conditioner during the winter, remove it carefully from the window according to the installation instructions. Cover it with plastic or return it to the original carton.
Before calling for service, review this list. It may save you time and expense. This list includes common occurrences that are not the result of defective workmanship or materials in this appliance.
Air conditioner does not start
Air from unit does not feel cold enough
Air conditioner cooling, but room is too warm- ice forming on cooling coil behind decorative front.
Air conditioner cooling, but room is too warm- NO ice forming on cooling coil behind decorative front
Air conditioner turns on and off rapidly
Noise when unit is cooling
Water dripping INSIDE when unit is cooling
Water dripping OUTSIDE when unit is cooling
Remote sensing deactivating prematurely (some models)
Room too cold
Location of the remote controller
Use the remote controller within a distance of 8 meters / 26 feet from the appliance, pointing it towards the receiver. Reception is confirmed by a beep.

CAUTION

Electronic display displays the following information:
A: Remote control power On/OFF and mode icons
B: Clock and Auto-Timer settings
C: Current set temperature
D: Fan speed setting control buttons
1. Power switch
NOTE The unit will automatically launch the Energy Saver function when it is in Cool, Dry and Auto modes.
2. Mode
3. Fan speed
4. Energy Saver - default setting which allows the fan to cycle on and off (instead of running continuously) when the compressor is not in use
5. Auto-Timer
6. Used to increase or decrease temperature settings in 1° increments on the Celsius or Fahrenheit scale.
7. Cancels current Timer ON/OFF settings.
8. Lock prevents the remote control settings from inadvertently being changed.
9. Clock: Press button for 3 seconds in order to set the clock. Press the up or down arrow to adjust the time in 10 minute intervals.
10. Used to activate the SLEEP program.
11. Toggle the LED backlight on/off.
12. Restore remote control default settings.
NOTE The clock feature is only avaliable on the remote, the unit does not have a clock. The remote clock is a 24 hour clock only.
To operate the hand-held remote control will require two “AAA” alkaline batteries (inclueded). Batteries should be replaced when:
a) No signal (beep) is heard when attemptting to program the main unit.
b) The main unit does not respond to a command issue by the remote control.

Battery replacement:
NOTE
This equipament has been tested and found to comply with the limits for Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipament generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipament does cause harmful interferance to radio or television reception, which can be determined by turning the equipament off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
1) Reorient or relocate the receiving antenna.
2) Increase the separation between the equipment and receiver.
3) Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
4) Consult the dealer or an experience radio/TV technician for help.
Changes or modifications not approved by the party responsible for FCC compliance could void the user’s authority to operate the equipment.
This appliance complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
1) This device may not cause harmful interference.
2) This device must accept any interference received, including interference that may cause undesired operation.
Reference file: Midea MAW06R1BWT - 6,000 Btu Easycool Window Air Conditioner
Additionally, the document applies to other Midea models: MWA12CR71, MWA10CR71, MWA08CR71, MWA06CR71