1. Product Overview
The Hitachi PC-AWR is a wireless remote control designed for commercial air conditioning units. This manual provides essential information for the proper installation, operation, and maintenance of your PC-AWR remote control.
Important Note: For the PC-AWR remote control to function, a separately sold receiver kit must be installed on your commercial air conditioning unit.
Figure 1: Hitachi PC-AWR Wireless Remote Control. This image displays the front view of the remote control, showing its LCD screen and various control buttons.
2. Setup and Installation
Before using the PC-AWR remote control, ensure that the compatible receiver kit is properly installed on your Hitachi commercial air conditioning unit. The remote control operates wirelessly, eliminating the need for complex wiring between the remote and the indoor unit.
2.1. Receiver Kit Requirement
The PC-AWR remote control requires a dedicated receiver kit for communication with the air conditioning unit. This kit is sold separately and must be installed by a qualified technician. Ensure the correct receiver kit (e.g., PC-ALH4, PC-ALHD2, PC-ALHS2, PC-ALHP2, PC-ALHC1, PC-ALHZ1) is used for your specific indoor unit model.
Figure 2: Hitachi PC-AWR Remote Control and Compatible Receiver Kits. This image illustrates the PC-AWR remote control alongside various receiver kit models, highlighting the necessity of the receiver for the remote's functionality.
2.2. Battery Installation
- Open the battery compartment cover on the back of the remote control.
- Insert the required batteries (typically AAA alkaline batteries, not included) according to the polarity indicators (+/-).
- Close the battery compartment cover securely.
2.3. Initial Pairing (if applicable)
In most cases, the remote control will automatically pair with the receiver kit once batteries are installed and the receiver is powered on. If pairing issues occur, refer to the receiver kit's specific manual for pairing instructions. The system supports simultaneous operation of multiple units with one remote control.
3. Operating Instructions
The PC-AWR remote control provides intuitive control over your air conditioning unit. Familiarize yourself with the buttons and their functions.
3.1. Button Functions
| Button Name (Japanese) | Button Name (English) | Function |
|---|---|---|
| 運転モード | Operation Mode | Cycles through operation modes (e.g., Cool, Heat, Dry, Fan, Auto). |
| 運転 | Operation (On/Off) | Starts or stops the air conditioning unit. |
| 風量 | Fan Speed | Adjusts the fan speed (e.g., Low, Medium, High, Auto). |
| 停止 | Stop | Immediately stops the air conditioning unit. |
| 切タイマー | Off Timer | Sets a timer for the unit to turn off. |
| 入タイマー | On Timer | Sets a timer for the unit to turn on. |
| 室温 (Up/Down Arrows) | Room Temperature (Up/Down) | Adjusts the desired room temperature setting. |
| 風向 | Air Direction | Adjusts the direction of the airflow (swing/fixed). |
| フィルターリセット | Filter Reset | Resets the filter indicator after cleaning or replacing the air filter. |
3.2. Basic Operation
- Turning On/Off: Press the 運転 (Operation) button to turn the unit on or off. Alternatively, use the 停止 (Stop) button for immediate shutdown.
- Setting Temperature: Use the 室温 (Room Temperature) up/down arrows to set your desired temperature.
- Changing Mode: Press the 運転モード (Operation Mode) button to cycle through available modes.
- Adjusting Fan Speed: Press the 風量 (Fan Speed) button to select your preferred fan speed.
- Setting Timers: Use the 切タイマー (Off Timer) and 入タイマー (On Timer) buttons to program automatic operation.
4. Maintenance
Proper maintenance ensures the longevity and optimal performance of your remote control.
4.1. Cleaning the Remote Control
- Wipe the remote control with a soft, dry cloth.
- Do not use liquid cleaners, abrasive cleaners, or chemical sprays, as these can damage the surface or internal components.
4.2. Battery Replacement
Replace batteries when the display becomes dim or the remote control's response becomes sluggish. Always replace all batteries at the same time with new ones of the same type (e.g., AAA alkaline). Dispose of used batteries according to local regulations.
4.3. Air Filter Maintenance
While the remote control itself does not have an air filter, it features a フィルターリセット (Filter Reset) button. After cleaning or replacing the air filter in your air conditioning unit, press this button on the remote to reset the filter indicator on the indoor unit.
5. Troubleshooting
If you encounter issues with your PC-AWR remote control, refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote control does not respond. | Dead or low batteries. Remote control out of range. Obstruction between remote and receiver. Receiver kit not installed or faulty. | Replace batteries. Move closer to the indoor unit. Remove any obstructions. Ensure receiver kit is correctly installed and powered. Contact service if necessary. |
| Display is dim or blank. | Low batteries. | Replace batteries. |
| Air conditioner does not respond to commands. | Incorrect mode selected. Receiver kit issue. Air conditioner unit malfunction. | Verify the correct operation mode is selected. Check receiver kit status. Consult the air conditioner unit's manual or contact a service technician. |
If the problem persists after trying these solutions, please contact Hitachi customer support or a qualified service technician.
6. Specifications
| Feature | Detail |
|---|---|
| Model | PC-AWR |
| Brand | Hitachi (HITACHI) |
| Color | Gray |
| Power Source | Batteries (Alkaline, not included) |
| Number of Buttons | 3 |
| Package Dimensions | 16.9 x 15.4 x 4.2 cm |
| Item Weight | 200 g |
| ASIN | B0863FNSV6 |
7. Warranty and Support
7.1. Warranty Information
For specific warranty terms and conditions related to your Hitachi PC-AWR wireless remote control, please refer to the warranty card included with your product or visit the official Hitachi website. Warranty coverage typically applies to manufacturing defects and may vary by region.
7.2. Customer Support
If you require further assistance, have questions about your product, or need to arrange for service, please contact Hitachi customer support. You can find contact information on the official Hitachi website or through your product's documentation.
For more information, visit the official Hitachi Store on Amazon.co.jp.