SPLIT-3720MU - Air conditioner Infiniton - Free user manual and instructions
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| Product Type | Split Air Conditioner |
| Model | SPLIT-3720MU |
| Brand | Infiniton |
| Cooling Capacity | 12000 BTU / 3.52 kW |
| Heating Capacity | 13000 BTU / 3.81 kW |
| Power Supply | 220-240V ~ 50Hz, 1 Phase |
| Rated Current (Cooling) | 5.2 A |
| Rated Current (Heating) | 5.8 A |
| Refrigerant | R32 |
| Indoor Unit Dimensions (WxHxD) | 800 x 290 x 200 mm |
| Outdoor Unit Dimensions (WxHxD) | 700 x 550 x 250 mm |
| Indoor Unit Weight | 10 kg |
| Outdoor Unit Weight | 25 kg |
| Air Flow Volume | 550 m³/h |
| Energy Efficiency Ratio (EER) | 3.5 W/W |
| Seasonal Energy Efficiency Ratio (SEER) | 6.1 |
| Energy Class (Cooling) | A++ |
| Operating Temperature Range | -15°C to 43°C |
| Noise Level (Indoor/Outdoor) | 25 / 52 dB(A) |
| Main Functions | Cooling, Heating, Dehumidification, Fan, Auto Mode |
| Remote Control | Yes, included |
| Timer Function | 24-hour programmable timer |
| Filter Type | Washable pre-filter |
| Maintenance | Clean filter every 2 weeks; professional service annually |
| Safety Features | Auto restart, overload protection, anti-freeze |
| Spare Parts Availability | Remote control, filters, fan motor, PCB |
| Repairability Index | 7.5 / 10 |
| General Information | Wall-mounted split unit, suitable for rooms up to 35 m² |
Frequently Asked Questions - SPLIT-3720MU Infiniton
How do I clean the air filter on my Infiniton SPLIT-3720MU?
Turn off the unit and unplug it. Open the front panel, remove the filter, wash it with mild detergent and water, dry completely before reinstalling. Clean every 2 weeks for optimal performance.
What is the recommended room size for this air conditioner?
The Infiniton SPLIT-3720MU is suitable for rooms up to approximately 35 m² (375 sq ft) with a cooling capacity of 12000 BTU.
Can I use the air conditioner in winter for heating?
Yes, it has a heat pump function and can operate in heating mode down to -15°C ambient temperature.
How do I set the timer on the remote control?
Press the TIMER button, then use the +/- buttons to set the desired ON or OFF time within 24 hours. Confirm by pressing the TIMER button again.
Why is my air conditioner not cooling properly?
Check if the filter is dirty, ensure doors and windows are closed, set the temperature lower than room temperature, and verify that the outdoor unit has clearance. If issue persists, contact a technician.
What refrigerant does this model use?
The Infiniton SPLIT-3720MU uses R32 refrigerant, which is more environmentally friendly than R410A.
How do I install the air conditioner?
Installation should be performed by a qualified professional. Ensure proper mounting of indoor and outdoor units, correct refrigerant line connections, and electrical supply matching the specs (220-240V, 50Hz).
What does the error code E1 mean?
Error code E1 typically indicates a communication fault between indoor and outdoor units. Check wiring connections or call for service.
Can I control the air conditioner with a smartphone app?
This model does not have built-in Wi-Fi, but you can use an external smart plug or universal IR remote controller with app support.
How often does the air conditioner need professional maintenance?
It is recommended to have a professional check the unit annually, including refrigerant levels, electrical components, and coil cleaning.
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USER MANUAL SPLIT-3720MU Infiniton
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Product information
Brand : Infiniton
Model : SPLIT-3720MU
Category : Air conditioner