1. Introduction
Thank you for purchasing the IRIS OHYAMA IHF-2208G Air Conditioner. This manual provides essential information for the safe and efficient operation, installation, maintenance, and troubleshooting of your new air conditioning unit. Please read this manual thoroughly before using the product and keep it for future reference.
The IHF-2208G is a 2024 model standard air conditioner designed for rooms requiring 6-9 tatami cooling and 6-7 tatami heating. It features advanced functions such as Itawari Eco Mode for energy saving, Mihari Mode for heatstroke prevention, and various comfort timers to enhance your living environment.
Figure 1: IRIS OHYAMA IHF-2208G Air Conditioner and Remote Control
2. Safety Information
To ensure safe operation and prevent injury or damage, always adhere to the following safety precautions:
- Read all instructions before use.
- Ensure the unit is installed by a qualified professional.
- Do not attempt to repair or modify the unit yourself. Contact qualified service personnel.
- Ensure the power supply matches the unit's specifications (100V, 50/60Hz).
- Do not insert fingers or objects into the air inlet/outlet.
- Keep children and pets away from the unit during operation.
- Unplug the unit before cleaning or performing any maintenance.
3. Package Contents
Verify that all components are present in the package:
- Indoor Unit (IHF-2208G)
- Outdoor Unit
- Remote Control with Batteries
- User Manual (this document)
- Installation Guide (separate document, if applicable)
4. Installation
Installation of this air conditioner requires specialized knowledge and tools. It is strongly recommended to have the unit installed by a certified professional to ensure proper function and safety.
4.1. Installation Process Overview
Figure 2: Installation Process Flow
The general installation process involves ordering, product delivery, scheduling a consultation for installation, and the actual installation work. An optional recycling service for old units may be available.
4.2. Power Supply and Wiring
Ensure the electrical outlet is compatible with the unit's power requirements (Single phase 100V, 50/60Hz). The power plug is a standard 2-prong type. If your outlet differs, additional electrical work may be required.
Figure 3: Power Outlet and Piping Hole Requirements
4.3. Unit Placement and Dimensions
The indoor unit has a slim design with a depth of approximately 23 cm. Ensure adequate space for air circulation around both indoor and outdoor units. Refer to the dimensions diagram for precise measurements.
Figure 4: Indoor and Outdoor Unit Dimensions
4.4. Asbestos Survey
Due to legal regulations, an asbestos-containing material survey may be required for installation work, especially for buildings constructed before September 2006. Please prepare necessary documents if applicable.
Figure 5: Asbestos Survey Process
5. Initial Setup
After professional installation, follow these steps for initial setup:
- Insert Batteries into Remote Control: Open the battery compartment and insert two AAA batteries, ensuring correct polarity.
- Power On: Plug the air conditioner into the dedicated power outlet.
- Initial Test Run: Press the ON/OFF button on the remote control. The unit should power on. Select a basic mode like Cooling or Heating and adjust the temperature to confirm functionality.
6. Operating Instructions
6.1. Remote Control Functions
The remote control allows you to manage all functions of your air conditioner. Familiarize yourself with its layout:
Figure 6: Remote Control Layout
- Operation Mode Buttons: Select Cooling, Heating, Dehumidification, or Auto.
- Temperature Adjustment: Use the Up/Down arrows to set desired temperature.
- Fan Speed: Adjust the fan speed.
- Airflow Direction: Control the vertical and horizontal louvers.
- Handheld Temperature Button: Activates the remote's temperature sensor for Comfort Mode.
6.2. Operating Modes and Special Features
Your air conditioner is equipped with several intelligent modes for comfort and energy efficiency:
Itawari Eco Mode
This mode optimizes energy consumption by sensing the room temperature from both the air conditioner unit and the remote control. It prevents excessive cooling or heating, leading to up to 21% electricity cost reduction.
Figure 7: Itawari Eco Mode Operation
Mihari Mode (Heatstroke Prevention)
When the air conditioner is off, Mihari Mode monitors the room's temperature and humidity. If the room becomes excessively hot and humid, the unit will automatically start cooling to prevent heatstroke, providing safety for children, pets, and individuals sensitive to heat.
Figure 8: Mihari Mode Activation
Comfort Mode
By placing the remote control near you, its built-in temperature and humidity sensor detects the ambient conditions closer to your body. The air conditioner then adjusts its operation to maintain a comfortable temperature specifically around your immediate area.
Figure 9: Comfort Mode with Remote Sensor
Comfort Sleep Timer & Sleep Timer
Two timer functions are available to ensure comfortable sleep:
- Comfort Sleep Timer: By placing the remote control near your bedside, it senses the temperature around you and adjusts the air conditioner's operation to promote a comfortable sleep environment throughout the night.
- Sleep Timer: This timer automatically adjusts the room temperature over a set period to prevent overcooling or overheating, ensuring a pleasant sleep until the set time.
Figure 10: Comfort Sleep Timer in Use
Figure 11: Sleep Timer Temperature Adjustment
LED Room Temperature Display & Louvers
The indoor unit features an LED display that can show the room temperature detected by the remote control when the 'Handheld Temperature' button is pressed. The unit also has automatic up/down and left/right louvers to efficiently circulate air throughout the room.
Figure 12: LED Display and Louver Control
7. Maintenance
7.1. Internal Cleaning Function
The unit is equipped with an internal cleaning function. After operating in cooling or dehumidification mode for 10 minutes or more, the unit will automatically perform an internal cleaning cycle when turned off. This helps to keep the interior clean and prevent mold growth.
Figure 13: Internal Cleaning Function
7.2. Filter Cleaning
Regularly clean the air filters to maintain optimal performance and air quality. Refer to the detailed instructions in the full manual for filter removal and cleaning procedures. Generally, filters should be cleaned every two weeks or more frequently depending on usage.
7.3. Exterior Cleaning
Wipe the exterior of the indoor and outdoor units with a soft, damp cloth. Do not use harsh detergents, abrasive cleaners, or solvents, as these can damage the surface.
8. Troubleshooting
If you encounter issues with your air conditioner, refer to the following common problems and solutions before contacting service.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power, remote control batteries low | Check power connection, replace remote batteries |
| Insufficient cooling/heating | Dirty filters, blocked outdoor unit, incorrect mode/temperature setting | Clean filters, clear obstructions, verify settings |
| Unusual noise | Loose parts, foreign object, normal operating sounds | Inspect for loose parts, if persistent contact service |
| Water leakage | Blocked drain hose, improper installation | Check drain hose, contact installer if issue persists |
For problems not listed here or if solutions do not resolve the issue, please contact customer support.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | IRIS OHYAMA |
| Model Number | IHF-2208G |
| Form Factor | Mini-split |
| Color | White |
| Voltage | 100V (Single phase, 50/60Hz) |
| Product Dimensions (Indoor Unit) | 77 x 29 x 23 cm (Width x Height x Depth) |
| Product Weight | 10 Kilograms |
| Cooling Capacity (Rated) | 2.2 kW (Range: 0.5-2.8 kW) |
| Cooling Power Consumption (Rated) | 500 W (Range: 150-900 W) |
| Cooling Area Guide | 10 m² (6 tatami) ~ 15 m² (9 tatami) |
| Heating Capacity (Rated) | 2.5 kW (Range: 0.6-3.7 kW) |
| Heating Power Consumption (Rated) | 600 W (Range: 120-1300 W) |
| Heating Area Guide | 9 m² (5 tatami) ~ 11 m² (7 tatami) |
| Energy Saving Standard Achievement Rate | 87% (Target Year 2027) |
| Annual Energy Consumption Efficiency (APF) | 5.8 (JIS C 9612:2013) |
| Annual Power Consumption | 717 kWh (JIS C 9612:2013) |
| Special Features | Timer function, Cooling/Heating function, Itawari Eco Mode, Mihari Mode, Internal Cleaning Function |
Figure 14: Energy Efficiency Details
10. Warranty and Support
This product comes with a manufacturer's warranty, typically 1 year from the date of purchase. Please refer to the warranty card included with your product for specific terms and conditions.
For technical support, service requests, or warranty claims, please contact IRIS OHYAMA customer service. Contact information can usually be found on the manufacturer's website or on your purchase documentation.
