USER GUIDE Portable Air Conditioner











Remove and store (optional) packing materials for reuse. Remove any shipping tape before using the air conditioner. Remove tape residue with liquid dish soap and a damp cloth. Do not use sharp tools, alcohol, thinners, or abrasive cleaners to remove adhesive, which could damage the finish.
Notes:
Place the unit on a flat, dry area near a window, so you can use the hose and adapter to connect the air conditioner to the window installation kit in order to vent the exhaust air outside. To maintain good air circulation and optimum machine performance, leave a 20 in. (50 cm) space around it

1. Screw the exhaust hose to the exhaust outlet on the back of your air conditioner, then screw the hose adapter to the other end of the hose.

2. Measure the window size

3. Install the window sealing plate in the window opening, adjusting the length to fit the window opening and securing it with screw A (provided).
Notes:

4. Insert the hose adapter into the vent panel, then slide the adapter until it clicks into place.

5. (Optional) Secure the hose adapter to the vent panel with the type B screw (provided)

• For optimum performance, do not twist the venting hose. For better efficiency, shorten the hose by squeezing its sections together

Caution: The exhaust duct is designed especially for this air conditioner. Replacing or lengthening the duct could result in damage to your unit.

6. (Optional) Install the security bracket with the type C screw (provided).

Inserting the batteries in the remote control
1. Press down on the arrow on the back of the remote control, then slide the battery cover from the battery compartment.

2. Insert two AAA batteries (provided) into the battery compartment. Note the proper orientation of the + and – polarity of the batteries.
3. Reinstall the battery compartment cover, making sure the tab locks into place.
Notes:
Cautions:
Using the air conditioner
You can control your air conditioner by using the control panel on the front of the unit, or by using the remote control. If using the remote control, always point it at the air conditioner.

Caution: To prevent damage to the finish, do not use:
Never pour water onto or into the air conditioner. It could damage the internal components and create a shock or fire hazard

The air filter should be cleaned every two weeks. Depending on indoor air quality, the filter may require cleaning more often. A dirty air filter decreases the airflow and reduces the efficiency of the air conditioner. Do not operate the air conditioner without the air filter in place.
1. Pull the air filter out the side of the unit by the handle.

2. Clean the filter with a vacuum cleaner. If the filter is very dirty, it can be washed by hand in warm water with a mild detergent.
Cautions:
3. Let the filter dry completely, then reinstall it in the air conditioner.
Note: When the filter is not replaced in the air conditioner correctly, there is a gap between the filter case and the unit
When the internal water collection tank is full, “FL” appears on the LED display and your air conditioner turns off until the tank is emptied.
Notes:
• When operating or draining water from your air conditioner, always protect carpeting and floors from possible water spillage.
• When you drain the water from your air conditioner, be sure to wipe up any spilled water with a dry cloth or towel.
Manually drain water
1. Unplug your air conditioner, then disconnect the exhaust hose from the back.
2. Move your air conditioner to a location where a suitable drain is available or place a drain pan under the unit that can hold up to 2.6 pints (1.2 liters) of water

3. Remove the plug cover and the rubber plug from the drain outlet and allow the water to drain from the unit.
4. After you have drained the water collection tank, replace the rubber plug and plug cover, making sure that the cover is secure.
5. Place the air conditioner in the desired location, reconnect the exhaust hose, then plug it in
Automatically drain water with a hose
If your air conditioner will not be used for an extended period of time, we suggest that you prepare it for storage by doing the following:
| Problem | Possible | Possible |
| Air conditioner does not start |
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| The air conditioner does not cool |
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| The air conditioner is freezing up |
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| The air conditioner runs too often or too long |
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| The venting hose is hot |
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| The air conditioner is too loud |
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| The air conditioner makes an odd noise |
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Intelligent error indication
If an E1, E2, or E4 error appears on the LED display, turn off your air conditioner and call a professional maintenance technician or service center
| Error code | Description |
| E1 | Coil temperature sensor error |
| E2 | Indoor temperature sensor error |
| E4 | Anti-freezing protection. The air conditioner coil temperature is too low and the unit has turned off automatically. The unit resets itself when the temperature reaches 46.4°F (8°C). |
| FL | The internal water tank is full and needs to be emptied. |
Understanding your air conditioner’s automatic protection
Anti-freezing protection - When the ambient temperature is very low under Cooling mode, the compressor and motor will stop working if the coil temperature is below 46.4°F (8°C). When the coil temperature increases to above 46.4°F (8°C), the protection turns off and the previous mode resumes. When anti-freezing protection is active, E4 appears on the display.
Water-full protection - When the water level in the bottom water pan exceeds the warning level, the unit will alert automatically, “FL” and “Water Full” will flash on the display. Turn off the air conditioner and drain the water as described in “Emptying the water collection tank” on page 17. After you have drained the water, restart your air conditioner. Compressor delay protection - Except for the first power-on, the compressor can start instantly. In other cases, the compressor will start after three minutes delay protection.

Reference file: Insignia NS-AC8PWH9 350 Sq. Ft. Portable Air Conditioner
Additionally, the document applies to other Insignia models: NS-AC8PWH9-C