® Window Air Conditioner WAC18001W WAC25001W Owner’s Manual V1.1 10132020 www.koldfront.
Important Safety Information Warning: The water produced by the air conditioner s not potable or suitable for drinking. Do not drink the water drained from the unit as it contains contaminates and could make you sick. Improper handling can cause serious damage to the appliance and/or to the user. Please read the following safety information. Electrical Safety • Make sure your hands are dry and not wet before operating the unit. • Do not wet the front housing or control panel.
Operation of Safety Plug Note: Electrical products should not be disposed of with household waste. Please contact your local recycling center for more information on how to recycle electronic waste. Your air conditioner is supplied with a Leakage-Current Detection and Interruption (LCDI) safety plug. This device provides protection to reduce the risk of fire due to arcing faults in the power supply cord.
Table of Contents Important Safety Information..................................................................2 Operation of Safety Plug...........................................................................3 Introduction...................................................................................................5 Parts Identification.......................................................................................6 Front/Side View:..........................................................
Introduction Thank you for purchasing this Koldfront air conditioner. We hope this purchase will be the beginning of a lasting and rewarding relationship between you and Koldfront. We will provide the customer support and exemplary products necessary to nurture that relationship. This manual contains important information regarding the proper installation, use, and maintenance of your air conditioner. Following this manual will ensure your product will work at its peak performance, efficiency, and safety.
Parts Identification Front/Side View: Front View with Window Kit **Drawings for instructional purposes only. Your unit may look different. Installation and setup will remain consistent.
Installation Note: You may need to contact your electrician if your room’s circuit is not able to power your unit. Note: To avoid risk of injury and/or product/property damage, please take the following precautions: • Two or more people are needed to properly handle and install the unit. • Use proper lifting and carrying techniques. • Before installation, make sure to inspect the window and sill to ensure they are able to handle the weight and size of this unit.
Preparing the unit for window Installation Please follow all installation instructions to avoid personal injury or damage. It is important that you save all original packaging materials in case you need to safely transport your air conditioner. Packaging materials must be stored away from children and in a safe manner. Note: The unit must be installed firmly and securely to prevent excessive noise and vibration. Removing Air Conditioner from Cabinet 1. Pull down the front grill and remove the filter.
Attaching the Top Channel and Side curtains Make sure to attach the top channel and side curtains prior to installing the cabinet into the window. 1. Attach the foam gasket to the top channel above the holes as shown in Figure 8. 2. Install the side curtains and top channel with the 10 (5/16”) screws provided. 3. To attach the side curtains to the air conditioner, insert the right-hand curtain connector tab into the curtain housing channels on the air conditioner. Side Curtain 4.
5. Insert the bottom of the side curtain housing into the bottom channel on the air conditioner as shown below: Bottom View: A: Curtain Housing B: Curtain Top Channel 6. Insert 2 7/16” locking screws (with washers) into the holes located on the top leg of the window curtain frame. Do not tighten fully; the leg should slide freely. These will be tightened later in the installation.
5. Check that the air conditioner cabinet is tilted back about 1 1/8” to 1 1/2“, which should be about 3-4 degrees downward to the outside. After proper installation, condensation (depending on humidity) may occasionally drain from the cabinet outside the window. Installing the Support Bracket 1. Assemble the sill angle bracket to the support brackets at the marked position. (Figure 10B) 3/4” 2.
Extending Side Curtains to Window Frame 1. Carefully raise the window to expose the window curtain panel locking screws. Loosen the screws so the curtains slide easily. 2. Extend the panels to fill the window opening completely. Tighten the locking screws on top. (Figure 12) 3. Close the window into the top channel. Completing Installation 1. Trim the sash seal to fit window width. Insert seal into the space between the upper and lower sashes. (Figure 13) 2. Attach the right safety lock. (Figure 14) 3.
Operation Control Panel Operation Power Button: Press to turn the unit on or off Temperature Controls: Press and hold until desired temperature is seen on the digital display. The temperature will be maintained anywhere between 62 °F (17°C) and 86°F (30°C). Mode: When you press the button, a mode is selected in a sequence that goes form Auto, Cool, Dry, Fan Only, to Heat. The mode indicator will display the current mode. Timer: Control the Auto Start/Stop Feature (see next page).
Dry Mode: • In this mode, the air conditioner will operate as a dehumidifier. Because the conditioned space is closed or sealed, some degree of cooling will continue to occur. • The fan speed is set to Low automatically. Heat Mode: • When the unit is set to “Heat” mode, it will heat the room to maintain the desired set temperature. • When the desired temperature is reached, the unit will automatically maintain the temperature.
Air Louvers: The 4-way air directional louvers allow you to direct the air flow Up, Down, Left, and Right throughout the room as needed. Use the center handles to adjust the air directional louvers side to side. Fresh Air Vent: The Fresh Air Vent allows the air conditioner to: 1. Recirculate room air (Fig. A) 2. Draw fresh air in from the outside (Fig. B) 3. Recirculate room air and draw in fresh air from the outside (Fig.
Remote Operation Note: Illustration for instruction only. Your unit’s remove control may look different. Warning: • This product contains a lithium button/coin cell battery which is a potential Chemical Burn Hazard. Keep away from children. • Always completely secure the battery compartment. If the battery compartment does not close securely, stop using the product, remove the batteries, and keep away from children.
• The remote control has an operating range of 16 ft from the air conditioner. • The remote signal receiver/sensor is located on the control panel of the air conditioner. • Reception of signal commands is confirmed by an audible beep. • Direct sunlight can interfere with the infrared signal. • To replace batteries, remove the back cover by pressing where indicated and sliding off the battery cover.
Maintenance Clean the air conditioner and filters regularly to maximize performance and efficiency, and prolong the unit’s life. Be sure to always unplug the unit from the power outlet before cleaning. Air Filter Cleaning Check the air filter at least once a month to see if cleaning is necessary. Trapped particles in the filter can build up and potentially cause an accumulation of frost on the cooling coils.
Cabinet Cleaning • Be sure to unplug the air conditioner to prevent shock or fire hazard. The cabinet and front may be dusted with an oil-free cloth or washed with a cloth dampened in a solution of warm water and mild dishwashing detergent. Rinse thoroughly and wipe dry. • Never use harsh cleaners, wax, or polish on the cabinet front. • Be sure to wring excess water from the cloth before wiping around the controls. Excess water in or around the controls may cause damage to the air conditioner.
Troubleshooting Issue My air conditioner is not functioning at all. Possible Cause The wall plug is disconnected. The LCDI power cord is tripped. The house fuse is blown or the circuit breaker is tripped. The control panel is off. There is insufficient power. The air from the unit does not The room temperature is feel cold enough. below 17°C (62°F). The temperature sensing element is touching the cold evaporator coil, which is located behind the air filter. The compressor shut-off by changing modes.
Issue The air conditioner is cooling but the room is too warm. NO ice is forming on the cooling coil behind the decorative front. Possible Cause The air directional louvers are positioned improperly. The front of the unit is blocked by drapes, blinds, furniture, or other objects that restrict air distribution. There are open doors, windows, etc. The unit was recently turned on in a hot room. The air conditioner turns on The air filter is dirty and the and off rapidly. air is restricted.
Specifications Product Type Model Window Air Conditioner with Window Air Conditioner with Supplemental Heater Supplemental Heater WAC18001W WAC25001W Voltage/Freq 208-230V / 60Hz 208-230V / 60Hz BTUs Cooling 18,200 / 18,500 24,700 / 25,000 Current Cooling 8.3 / 7.7A 12.4 / 11.3A BTUs Heating 13,000 / 16,000 13,000 / 16,000 Current Heating 20.0 / 22.0A 20.0 / 22.5 Color White White Coolant R410A: 28.92 oz. R410A, 34.22 oz.
EdgeStar Limited Warranty Full Two-Year Parts and Labor This product is warranted by EdgeStar and is subject to any conditions set forth as follows: WHAT IS COVERED: For a period of TWO (2) YEAR from the date of original retail purchase, EdgeStar will repair or replace any part free of charge including labor that fails due to a defect in materials or workmanship.
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