The Soleus Air WM1-05M2-02 is a 5,100 BTU window air conditioner designed to provide cooling and dehumidification for indoor spaces. This manual outlines its installation, operation, and maintenance, emphasizing safety precautions and proper usage.
Function Description:
The primary function of the WM1-05M2-02 is to cool a room and reduce humidity. It operates by drawing in warm room air, passing it over cooling coils, and then expelling cooler air back into the room. The unit also features a fan-only mode for air circulation without cooling. It is equipped with an LCDI (Leakage Current Detection and Interruption) power cord and plug, a safety feature required by US National Electric Code 440.65, which disconnects power if current leakage is detected, reducing the risk of fire or electrical shock. The unit includes a "Loss of Power Protection" feature, allowing it to automatically restart in the last used setting after a power interruption. Airflow direction can be adjusted using levers on the front air vents.
Important Technical Specifications:
- Model Number: WM1-05M2-02
- Rated Cooling Capacity: 5,100 BTU/h
- Power Supply: 1/115/60 (Single phase, 115 Volts, 60 Hz)
- Cooling Power Input: 455 Watts
- Rated Current Cooling: 4 Amperage
- CEER (Combined Energy Efficiency Ratio): 11.2
- Noise Level dB(A) (L/H): 52/55 (Low/High fan speed)
- Airflow CFM (H/L): 145/120 (High/Low fan speed)
- Dehumidifying Capacity: 21.6 Pints per day
- Product Dimensions (W x H x D): 16.125" x 11.75" x 15.125"
- Package Dimensions (W x H x D): 17.9" x 14.96" x 17.2"
- Net/Gross Weight: 40.7/45.1 Lbs.
- Refrigerant Type: R-410A
- Plug Type: NEMA 5-15P
- Minimum Window Opening (Height): 12"
- Minimum Window Width: 20 1/2"
- Maximum Window Width: 34"
Usage Features:
The air conditioner features a simple control panel with two rotary selectors: one for "TEMPERATURE" and one for "MODE."
- COOL MODE:
- The MODE selector can be turned clockwise to select HIGH COOL, MED COOL, or LOW COOL.
- The TEMPERATURE selector can be turned clockwise for higher cool settings or counter-clockwise for lower cool settings.
- Turning the MODE selector to OFF turns off the unit.
- FAN MODE:
- The MODE selector can be turned counter-clockwise to select HIGH FAN, MED FAN, or LOW FAN.
- Turning the MODE selector to OFF turns off the unit.
- The TEMPERATURE selector does not function in fan mode.
- Air Direction: Levers on the front air vents allow users to adjust airflow direction to the left or right.
- Loss of Power Protection: The unit automatically restarts with the last used settings after a power interruption.
- Safety Precautions: The manual strongly advises against using extension cords or adapter plugs and removing the ground prong from the power cord. It also warns against operating the unit in freezing outdoor conditions.
Maintenance Features:
Regular maintenance is crucial for optimal performance and longevity of the air conditioner.
- Air Filter Cleaning: The air filter should be checked at least once a month. Trapped particles and dust can reduce airflow and cause frost accumulation on cooling coils.
- Remove the filter by sliding it out from the front right side of the unit.
- Wash the filter with liquid dish soap and warm water, rinse thoroughly, and gently shake off excess water.
- Allow the filter to dry completely before reinserting.
- Alternatively, the filter can be vacuumed to remove dust.
- Cabinet Cleaning:
- Unplug the air conditioner before cleaning to prevent shock or fire hazards.
- The cabinet and front panel can be dusted with an oil-free cloth or wiped with a cloth dampened in a solution of warm water and mild liquid soap.
- Rinse thoroughly with a damp cloth and wipe dry.
- Avoid using harsh cleaners, wax, or polish on the cabinet front.
- Ensure excess water is wrung from the cloth before wiping around controls to prevent damage.
- Compressor Protection: To minimize wear and tear, always wait at least 3 minutes before changing modes. This helps prevent compressor overheating and circuit breaker trips.
- Winter Storage: For extended periods of non-use, the air conditioner should be carefully removed from the window, covered with plastic, or placed back in its original box.
Installation:
Installation requires two people due to the unit's size. Before installation, users must check window dimensions to ensure a proper fit and inspect the window for structural integrity. For storm windows, a board or piece of wood may be needed on the sill to ensure proper drainage tilt. The unit comes with a top mounting rail, side curtains, insert strip, screws, sash locks, foam seal, and curtain locks for secure installation. The top rail and side panels are offset to provide a slight rearward pitch (5/16") for condensation drainage. The manual provides detailed steps for attaching the top rail, installing side curtains, placing the unit in the window, securing it with screws and locks, and sealing gaps with foam. It also includes instructions for removing the air conditioner at the end of the season.
Troubleshooting:
The manual includes a troubleshooting guide for common issues:
- Unit not starting: Check if unplugged, blown fuse/tripped breaker, power failure, or tripped LCDI plug.
- Unit not cooling: Check for restricted airflow, incorrect temperature setting, dirty air filter, warm room, cold air escaping, or frozen cooling coils.
- Water dripping outside/inside: Normal in hot/humid weather, or unit not tilted correctly for drainage.
- Water collecting in base pan: Normal as moisture is removed from the air.
The Soleus Air WM1-05M2-02 is designed for user-friendly operation and maintenance, with clear instructions to ensure safe and efficient cooling.