導入
The Braeburn 2020NC is a digital programmable thermostat designed for precise temperature control in residential and light commercial applications. This thermostat is compatible with single-stage gas, oil, or electric heating and cooling systems, including single-stage heat pumps and 250Mv – 750Mv millivolt heating systems. It features a bright blue backlight display and a user-friendly interface for easy operation and programming.
This manual provides detailed instructions for the installation, operation, and maintenance of your Braeburn 2020NC thermostat.
主な特徴
- 5-2日間のプログラミング: Allows for customized temperature schedules for weekdays and weekends.
- バックライト付き大型ディスプレイ: A 2 square inch display with a bright blue backlight for easy viewing。
- デュアル電源オプション: Can be powered by 24-volt AC or two AA alkaline batteries.
- Adjustable Temperature Limits: Set minimum and maximum temperature settings.
- 永続的なメモリ： Retains user settings and programming even during power outages。
- Filter Check Monitor: Reminds you when to check or change your air filter.
- Adaptive Recovery Mode (ARM): Intelligently starts heating or cooling early to reach desired temperature by programmed time.
- Compressor Short Cycle Protection: Prevents damage to your HVAC system.
- Temporary Program Override & Extended Hold: Provides flexibility for temporary schedule changes.
- Front Access Reset Button: Easily restore default settings.
- 華氏/摂氏スイッチ: 好みの温度単位を選択します。
製品終了view
図1: フロント view of the Braeburn 2020NC Programmable Thermostat. This image shows the main display, the up/down arrow buttons on the right, and the various control buttons along the bottom, including SYSTEM (COOL OFF HEAT), PROG, HOLD, RETURN DAY/TIME, and FAN (AUTO ON). A small reset button is also visible on the left side below the display.
The thermostat's design emphasizes ease of use with clearly labeled buttons and a prominent digital display. The SYSTEM switch allows selection between heating, cooling, or off modes, while the FAN switch controls the fan operation. Programming and setting adjustments are made using the PROG, HOLD, RETURN DAY/TIME, and arrow buttons.
セットアップとインストール
重要： Installation should be performed by a qualified technician. Disconnect power to the heating/cooling system before installation to prevent electrical shock and equipment damage.
サーモスタットの電源供給
The Braeburn 2020NC can be powered in two ways:
- ハードワイヤー: Connect to a 24-volt AC power source from your HVAC system.
- 電池駆動: Use two AA alkaline batteries (3.0 volt DC). Batteries are included.
取り付け
The thermostat is designed for wall mounting and includes a separate sub-base for simplified installation. It can also be mounted to a horizontal junction box.
配線の互換性
このサーモスタットは以下と互換性があります：
- シングル-stage gas, oil, or electric heating systems.
- シングル-stage cooling systems.
- シングル-stagヒートポンプシステム。
- 250Mv – 750Mv millivolt heating systems.
Refer to the wiring diagram provided with your thermostat packaging for specific terminal connections. Ensure all connections are secure and correct before restoring power.
操作手順
ディスプレイとボタン
The digital display shows the current temperature, setpoint, and system status. Use the Up そして 下 arrow buttons on the right side of the thermostat to adjust temperature settings.
システムモードの選択
使用 システム switch located on the bottom left to select the desired operating mode:
- 涼しい： 冷却システムを起動します。
- OFF： 暖房と冷房の両方のシステムをオフにします。
- 熱： 暖房システムを起動します。
ファン操作
使用 FAN switch located on the bottom right to control the fan:
- 自動： ファンは、暖房または冷房システムがアクティブなときのみ作動します。
- に： 暖房や冷房の要求に関係なく、ファンは継続的に作動します。
Programming Your Schedule (5-2 Day)
The 2020NC allows for 5-2 day programming, meaning you can set one schedule for weekdays (Monday-Friday) and another for weekends (Saturday-Sunday). Detailed programming steps are typically found in the full manual, but generally involve:
- を押す プログラム プログラミングモードに入るためのボタン。
- 使用 RETURN DAY/TIME button to navigate between program periods (e.g., Wake, Leave, Return, Sleep).
- 使用 Up そして 下 arrows to adjust the start time and temperature for each period.
- Repeat for weekdays and weekends.
- プレス プログラム again or wait for the thermostat to exit programming mode automatically.
ホールド機能
を押す 所有 button to temporarily or permanently override the programmed schedule. The thermostat will maintain the current temperature setting until HOLD is cancelled or a new HOLD temperature is set. Press 所有 もう一度キャンセルします。
Adaptive Recovery Mode (ARM)
ARM is a feature that allows the thermostat to learn how long it takes for your system to reach a desired temperature. It will then activate your heating or cooling system early to ensure the programmed temperature is reached by the scheduled time, rather than starting at the scheduled time.
メンテナンス
バッテリー交換
The thermostat will display a low battery indication when the AA batteries need replacement. Replace both batteries simultaneously with fresh alkaline batteries to ensure proper operation.
フィルターチェックモニター
The built-in filter check monitor will remind you when it's time to inspect or replace your HVAC system's air filter. Follow your HVAC system's manufacturer guidelines for filter maintenance.
クリーニング
サーモスタットの外側を柔らかくて柔らかい布で拭いてください。amp 布で拭いてください。研磨剤や溶剤は使用しないでください。
トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| Thermostat display is blank or dim. | Low or dead batteries; no 24V AC power. | Replace AA batteries. Check 24V AC power supply to the thermostat. |
| システムがサーモスタットの設定に応答しません。 | Incorrect system mode; wiring issue; HVAC system problem. | Ensure SYSTEM switch is set to HEAT or COOL. Check wiring connections. Consult an HVAC technician if the system still doesn't respond. |
| 気温は大きく変動します。 | Thermostat location; incorrect temperature differential setting. | Ensure thermostat is not in direct sunlight or near heat sources/drafts. Check adjustable temperature differential setting (refer to advanced settings in full manual). |
| コンプレッサーのショートサイクリング。 | Normal operation (short cycle protection); system issue. | The thermostat has built-in compressor short cycle protection (typically 5 minutes delay). If cycling is excessive and not due to protection, consult an HVAC technician. |
| Cannot program or settings are lost. | User error; low battery (if battery-only powered); internal issue. | Review programming steps. Replace batteries. Use the front access リセット button to return to default settings, then reprogram. |
サーモスタットのリセット
To return all user and program settings to their default values, locate the small リセット button on the front of the thermostat (often recessed) and press it gently with a small, non-conductive object (like a paperclip).
仕様
| 特徴 | 詳細 |
|---|---|
| モデル名 | Braeburn 2020NC |
| 寸法（高さ×幅×奥行き） | 3.62インチ x 4.72インチ x 1.38インチ (9.19 cm x 11.99 cm x 3.51 cm) |
| 電源 | 24 VAC or 2 AA Alkaline Batteries (included) |
| 巻tage | 24ボルト |
| 温度制御範囲 | 45°F ～ 90°F (7°C ～ 32°C) |
| 温度精度 | +/- 1°F（+/- 0.5°C） |
| 湿度範囲 | 5％〜95％相対湿度（結露しないこと） |
| 表示タイプ | Digital with Bright Blue Backlight |
| プログラミング | 5～2日間プログラム可能 |
| 接続技術 | 有線 |
| アイテム重量 | 8.8オンス（249.5グラム） |
| 欧州連合 | 833732001768 |
保証とサポート
For specific warranty information and technical support, please refer to the documentation included with your Braeburn 2020NC thermostat or visit the official Braeburn webサイト。保証条件は通常、購入日から一定期間、材料および製造上の欠陥をカバーします。
When contacting support, please have your model number (2020NC) and purchase date available.
