This document is an operator's manual for the UBERHAUS MWK-15CRN1-BK2 Window Air Conditioner, Model 87795045. It provides comprehensive instructions for installation, operation, maintenance, and troubleshooting, along with safety precautions and warranty information.
Function Description
The UBERHAUS MWK-15CRN1-BK2 is a window-mounted air conditioner designed to provide cooling and dehumidification for indoor spaces. It features multiple operating modes including Auto, Cool, Dry, Heat (on some models), and Fan Only, allowing users to customize their comfort. The unit is equipped with an Energy Saver function to optimize energy consumption. It also includes a Fresh Air Vent control to recirculate indoor air, draw in fresh air, or exchange air from the room. The 4-way air directional louvers allow for precise control over airflow direction.
Important Technical Specifications
- Model/Modèle: 87795045
- Unit Type: MWK-15CRN1-BK2
- Warranty: 3 years
- Cooling Operation Temperature Range:
- Outdoor Temp: 18-43°C (64-109°F)
- Indoor Temp: 17-32°C (62-90°F)
- Remote Control Specifications:
- Model: RG32A/E
- Rated Voltage: 3.0V (2 AAA batteries)
- Lowest Voltage of CPU Emitting Signal: 2.4V
- Signal Receiving Range: 16 ft (5 m)
- Environment: -5℃~60℃ (23°F~140°F)
- Power Supply Cord: Contains a current detection device to reduce fire risk. It is equipped with a three-prong grounding plug. If damaged, it must be replaced by the manufacturer or an authorized service center.
- Unit Dimensions (for installation reference):
- Unit Height: 18 5/8" or 17 5/8" (depending on model type)
- Unit Width: 26 1/2" or 23 5/8" (depending on model type)
- Min. Window Opening: 19 1/2" or 18 1/2"
- Min. Window Width: 31" or 26 1/2"
- Max. Window Width: 42" or 40 1/2"
- Inside Frame Height (for through-the-wall installation): 18-7/8" (47.9cm) or 18" (45.7cm)
- Inside Frame Width (for through-the-wall installation): 26-3/4" (67.9cm) or 23-7/8" (60.6cm)
- Power Cord Length: 48 inches (ensure an outlet is nearby)
Usage Features
The air conditioner offers a variety of features for user convenience and comfort:
- Control Panel and Remote Control: Both the unit's control panel and the remote control offer similar functionalities.
- ON/OFF Button: Initiates or stops operation. The unit automatically starts in Energy Saver mode under Cool, Dry, or Auto (Auto-Cooling and Auto-Fan) modes.
- UP/DOWN Buttons (Temperature Adjustment): Allows setting the desired temperature between 62°F (17°C) and 86°F (30°C) in 1°F/1°C increments. In Fan Only mode, the display shows the actual room temperature.
- FAN Button: Selects fan speed in four steps: Auto, Low, Med, or High. In Dry mode, fan speed is automatically set to Low. Some models may not allow fan speed adjustment in HEAT mode.
- ENERGY SAVER Button: Available in COOL, DRY, and AUTO (Auto-Cooling and Auto-Fan) modes. The fan runs for 3 minutes after the compressor shuts off, then cycles on for 2 minutes at 10-minute intervals until the room temperature exceeds the set temperature, restarting the compressor.
- MODE Button: Cycles through operating modes: Auto, Cool, Dry, Heat (on some models), and Fan. The selected mode's indicator light illuminates.
- Auto Feature: Automatically selects cooling or fan-only operation based on the set temperature and room temperature. Fan speed is automatically controlled.
- Fan Only Operation: For room air circulation or exhausting stale air (on some models). Displays actual room temperature. Fan speed cannot be adjusted in this mode.
- Dry Mode (Dehumidifier): Operates as a dehumidifier, providing some cooling in a closed space. Fan speed is automatically set to Low.
- SLEEP Button: Increases (cooling) or decreases (heating) the selected temperature by 2°F/1°C after 30 minutes, and again after another 30 minutes. This new temperature is maintained for 6 hours before returning to the original setting. Can be canceled anytime.
- TIMER Button: Initiates Auto Start or Auto Stop programs. The timer can be set from 0 to 24 hours in 0.5-hour increments (up to 10 hours) and then 1-hour increments (up to 24 hours).
- CHECK FILTER Button: An LED light illuminates after 250 hours of operation as a reminder to clean the air filter. Press the button to reset the reminder.
- Temperature Display: Shows set temperature in °C or °F, and Auto-timer settings. In Fan Only mode, it shows room temperature.
- Error Codes:
- AS: Room temperature sensor error. Unplug and replug. If it persists, call service.
- LO/HI: Displayed in Fan Only mode.
- • (dot): Evaporator temperature sensor error. Unplug and replug. If it persists, call service.
- HS: Electric heating sensor error. Unplug and replug. If it persists, call service.
- 3-Minute Time Delayed Start: The Cool circuit has an automatic 3-minute delay when the unit is turned off and on quickly to prevent compressor overheating and circuit breaker tripping.
- Fahrenheit/Celsius Conversion: Press and hold the Up and Down Temp/Timer buttons simultaneously for 3 seconds to switch between °F and °C.
- Fresh Air Vent Control:
- Vent Closed (Figure A): Recirculates indoor air.
- Vent Open (Figure B): Draws fresh air into the room.
- Vent and Exhaust Open (Figure C): Exchanges air from the room and draws fresh air in.
- Air Directional Louvers (4-way): Allows directing airflow up, down, left, or right.
Maintenance Features
Proper maintenance ensures efficient operation and extends the lifespan of the air conditioner.
- Air Filter Cleaning:
- Check monthly for cleanliness.
- Push the vent handle to the Vent Closed position.
- Open the front panel, grasp the filter, and pull it out.
- Wash with liquid dishwashing detergent and warm water, rinse thoroughly, and dry completely.
- Alternatively, vacuum the filter clean.
- Caution: Never use hot water over 40°C (104°F). Never operate the unit without the air filter.
- Cabinet Cleaning:
- Caution: Unplug the unit before cleaning to prevent shock or fire hazards.
- Dust the cabinet and front with an oil-free cloth or wash with a cloth dampened in a solution of warm water and mild liquid dishwashing detergent. Rinse thoroughly and wipe dry.
- Caution: Never use harsh cleaners, wax, or polish.
- Caution: Wring excess water from the cloth before wiping around controls to prevent damage.
- Plug in the air conditioner after cleaning.
- Winter Storage:
- If storing for winter, carefully remove the unit from the window according to installation instructions.
- Cover it with plastic or return it to its original carton.
- Long-Term Non-Use: Turn off the main power switch when not using the unit for a long time to prevent product failure or fire.
- Current Device Test (Power Supply Cord):
- Plug in the air conditioner.
- Press the TEST button on the plug head (a click will be heard, and the RESET button will pop out).
- Press the RESET button again (a click will be heard, and the button will engage).
- The power supply cord is now supplying electricity.
- Note: Do not use this device to turn the unit on or off. Always ensure the RESET button is pushed for correct operation. Replace the power supply if it fails to reset.
- Remote Control Battery Replacement:
- The remote control uses two AAA batteries.
- Remove the cover by pressing and sliding it off.
- Remove old batteries and insert new ones, ensuring correct polarity (+ and -).
- Reattach the cover.
- Note: Removing batteries erases programming; the remote control must be reprogrammed after new batteries are inserted.
- Cautions: Do not mix old and new batteries or different types. Do not mix alkaline, standard, or rechargeable batteries. Remove batteries if the remote control will not be used for 2-3 months. Dispose of used batteries in special containers.
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