RAS-35YHA1 - Air Conditioning HITACHI - Free user manual and instructions
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| Product Type | Split System Air Conditioner |
| Brand | Hitachi |
| Model | RAS-35YHA1 |
| Cooling Capacity | 3.5 kW (11940 BTU/h) |
| Heating Capacity | 4.0 kW (13650 BTU/h) |
| Power Supply | 220-240 V ~ 50 Hz |
| Indoor Unit Dimensions (WxHxD) | 770 x 280 x 220 mm |
| Outdoor Unit Dimensions (WxHxD) | 660 x 530 x 290 mm |
| Indoor Unit Weight | 8.5 kg |
| Outdoor Unit Weight | 28.5 kg |
| Refrigerant | R32 |
| Energy Efficiency (EER/COP) | 3.2 / 3.6 (approx) |
| Functions | Cooling, Heating, Fan, Dehumidifier, Auto, Sleep Mode, Timer |
| Remote Control | IR wireless remote included |
| Air Filter | Washable mesh filter |
| Compressor Type | Rotary (Hermetic) |
| Operating Temperature (Cooling) | 17°C to 46°C |
| Operating Temperature (Heating) | -15°C to 24°C |
| Maintenance | Clean filter every 2 weeks; clean outdoor unit annually |
| Safety Features | Auto restart, overload protection, anti-freeze protection |
| Repairability | Filter access from front; circuit board accessible; spare parts available |
| Installation Type | Wall-mounted (indoor), ground or wall-mounted (outdoor) |
| Noise Level (Indoor) | 21-43 dB(A) |
| Noise Level (Outdoor) | 47 dB(A) |
Frequently Asked Questions - RAS-35YHA1 HITACHI
How often should I clean the air filter?
It is recommended to clean the air filter every two weeks under normal use. A dirty filter reduces efficiency and can cause freezing.
What does error code E1 mean?
Error code E1 indicates a problem with the indoor unit fan motor. Check for obstructions and contact a technician if it persists.
How do I set the timer?
Press the TIMER button on the remote until the clock icon flashes. Use the + or - buttons to set the desired time, then press TIMER again to confirm. The unit will start or stop at the set time.
Can I use the air conditioner in winter?
Yes, this model has a heating function and can operate in ambient temperatures down to -15°C. Ensure the outdoor unit is clear of snow and ice.
What is the ideal room size for this unit?
The RAS-35YHA1 has a cooling capacity of 3.5 kW, suitable for rooms of approximately 25-35 m² (270-380 sq ft) depending on insulation and sun exposure.
How do I switch between cooling and heating?
Press the MODE button on the remote until the desired mode icon appears (snowflake for cooling, sun for heating). The unit will change mode accordingly.
Why is water leaking from the indoor unit?
Check if the drain hose is blocked or kinked. Also ensure the unit is level. If the problem continues, the condensate pump may need servicing.
What type of refrigerant does it use?
This unit uses R32 refrigerant, which is more environmentally friendly than R410A. Always have a certified technician handle refrigerant.
How do I reset the air conditioner?
Unplug the unit from the power socket, wait 5 minutes, then plug it back in. Alternatively, press the RESET button on the indoor unit (if available) with a thin object.
Can I install the unit myself?
It is strongly recommended to have a professional installer handle installation. Improper installation can cause leaks, electrical hazards, and void warranty.
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USER MANUAL RAS-35YHA1 HITACHI
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Product information
Brand : HITACHI
Model : RAS-35YHA1
Category : Air Conditioning