Keystone 12,000 BTU Wall Mounted Air Conditioner

1. 重要な安全情報

Read all instructions thoroughly before installing and operating this appliance. Keep this manual for future reference. Your safety and the safety of others are very important. Follow all safety messages outlined in this manual.

• 電気要件: This unit requires a special 230-volt/20-amp electrical outlet. Ensure proper grounding and use a dedicated circuit.
• インストール: Installation must be performed in accordance with national electrical codes by qualified personnel only. Do not attempt to install the unit yourself if you are not qualified.
• Operating Temperature for Heat Mode: The supplemental heating mode is designed to operate when outside temperatures are between 23°F and 76°F (-5°C and 24°C). It is not intended as a primary heat source during colder months.
• 子供とペット: 動作中は子供やペットを装置から遠ざけてください。
• メンテナンス： 清掃やメンテナンスを行う前には必ずユニットのプラグを抜いてください。

2.製品オーバーview

The Keystone KSTAT12-2HD is a versatile 12,000 BTU wall-mounted air conditioner designed to provide comfort in rooms up to 550 square feet. This unit offers 4-in-1 functionality, including powerful cooling, supplemental heating, dehumidification, and fan-only operation.

画像: 正面 view of the Keystone 12,000 BTU Wall Mounted Air Conditioner, showing the control panel and air vents.

Its through-the-wall design saves window space and allows for more natural light. The unit features a smart remote control with a built-in thermostat for precise temperature management and energy-saving modes like 'Energy Saver' and 'Sleep' mode, along with a programmable 24-hour timer.

Image: A graphic highlighting the unit's 4-in-1 technology: Powerful Cooling (12,000 BTU - 550 Sq. Ft.), Supplemental Heating (10,600 BTU), Air Flow (3 Fan Speeds), and Dehumidification (2.5 Pints Per Hour).

Image: The Keystone air conditioner installed in a contemporary office environment, demonstrating its integration into a living or working space.

3. パッケージ内容

以下にリストされているすべてのアイテムがパッケージに含まれていることを確認してください。

• Keystone Wall Mounted Air Conditioner Unit
• リモートコントロール
• 単4電池2本（リモコン用）
• メッシュフィルター（プリインストール）
• トリムキット
• 取扱説明書（本書）
• 保証情報

4. インストール

This unit is designed for through-the-wall installation. A universal wall sleeve (24.5"-27") is required and sold separately. A trim kit is included for a finished appearance.

• 電気接続: The unit requires a NEMA 6-20P plug and a special 230V/20AMP electrical outlet. Ensure the outlet is properly installed and grounded. The cable length is 6.5 ft. LCDI.
• ウォールスリーブ: Install the wall sleeve securely according to its manufacturer's instructions.
• ユニットの配置: Carefully slide the air conditioner unit into the installed wall sleeve.
• トリムキット: Attach the included trim kit around the unit for a neat and finished look.

Image: A graphic illustrating the easy installation process into a universal wall sleeve and the benefit of freeing up window space for natural light.

Image: A graphic showing the required NEMA 6-20P plug type for a 230V/20AMP outlet and the 6.5 ft LCDI cable length.

5. 操作手順

Familiarize yourself with the control panel on the unit and the remote control for optimal use.

5.1. リモートコントロール

The remote control features a built-in thermostat that senses the room temperature at its location. It displays this temperature on its LCD screen and sends a signal to the AC unit every 3 minutes, ensuring accurate and precise cooling or heating based on your preferred temperature.

Image: A person comfortably operating the wall-mounted air conditioner using the remote control from a sofa.

Image: A graphic emphasizing the convenience of the built-in remote thermostat, allowing control from anywhere in the room.

5.2。 動作モード

• 冷却モード: Provides 12,000 BTU of cooling capacity, suitable for rooms up to 550 square feet. Adjust the temperature setting to your desired comfort level.
• Supplemental Heating Mode: Offers 10,600 BTU of supplemental heating capacity. This mode is intended to assist your primary heating system and should be used when outside temperatures are between 23°F and 76°F.
• 除湿モード: Removes up to 2.5 pints of moisture per hour from the air, helping to reduce humidity and improve comfort.
• ファンモード： Circulates air without cooling or heating. Choose from 3 fan speeds to suit your preference.

5.3. 省エネ機能

Utilize these features to optimize energy consumption and reduce operating costs:

• 省エネモード： The fan will cycle on and off with the compressor to conserve energy once the set temperature is reached.
• スリープモード： Gradually increases the room temperature over several hours to save energy while you sleep, maintaining comfort.
• 24時間タイマー： 24 時間内の特定の時間に自動的にオンまたはオフになるようにユニットをプログラムします。

Image: A visual representation of the energy-efficient Sleep Mode, which adjusts temperature for energy savings during sleep.

6. メンテナンス

定期的なメンテナンスにより、最適なパフォーマンスが確保され、エアコンの寿命が延びます。

6.1.エアフィルターの掃除

The unit is equipped with a 'Check Filter' alert that indicates when it's time to clean the mesh filter. A clean filter is crucial for efficient operation and cleaner air circulation.

1. 電源を切る： Always unplug the air conditioner before removing the filter.
2. フィルターを削除: Carefully remove the mesh filter from its designated slot.
3. フィルターのクリーニング: フィルターを温かい石鹸水で洗い、よくすすいでください。フィルターがひどく汚れている場合は、洗う前に掃除機でほこりを取り除いてください。
4. ドライフィルター: フィルターを再び取り付ける前に、完全に自然乾燥させてください。熱で乾燥させないでください。
5. フィルターを再インストールします: 乾いたフィルターをユニットに戻します。

画像: クローズアップ view of the washable, removable mesh filter being cleaned under running water.

6.2.一般的なクリーニング

本体の外側を柔らかい布で拭いてください。amp 布で拭いてください。強力な化学薬品や研磨剤入りの洗剤は使用しないでください。

7。 トラブルシューティング

If you encounter issues with your air conditioner, refer to the following common problems and solutions. For more detailed troubleshooting, consult the comprehensive manual provided with your unit or contact customer support.

• ユニットの電源が入らない: Check if the unit is properly plugged into a 230V/20A outlet. Verify the circuit breaker has not tripped. Ensure the remote control batteries are not depleted.
• 冷房・暖房不足： Check if the air filter is clean. Ensure no obstructions are blocking the air intake or exhaust. Verify the temperature setting is appropriate for the desired mode. Ensure windows and doors are closed.
• 異常なノイズ: Some operational sounds are normal (e.g., fan, compressor starting/stopping). If you hear loud or unusual noises, unplug the unit and contact customer support.
• 水漏れ： Ensure the unit is installed with a slight tilt to allow proper drainage. Check for any blockages in the drain pan or hose.

8. 仕様

Detailed technical specifications for the Keystone KSTAT12-2HD air conditioner.

Image: A diagram illustrating the physical dimensions (24.2" W x 14.5" H x 20.3" D) and weight (78.3 lbs) of the air conditioner unit.

Image: A room size guide indicating that a 12,000 BTU unit is suitable for areas up to 550 square feet.

9. 保証とサポート

Your Keystone KSTAT12-2HD air conditioner comes with a comprehensive warranty:

• 1年間の部品および作業保証: ご購入日から 1 年間、材料および製造上の欠陥を保証いたします。
• Additional 4 Years for Sealed System: An extended warranty covers the sealed refrigeration system components for an additional four years (total of five years).

For warranty claims, technical assistance, or further support, please refer to the contact information provided in the warranty document included with your product or visit the official Keystone webサイト。