MRV III-C PLUS (DC) - Air Conditioning HAIER - Free user manual and instructions
Find the device manual for free MRV III-C PLUS (DC) HAIER in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Product Type | Variable Refrigerant Flow (VRF) Air Conditioning System |
| Model | MRV III-C PLUS (DC) |
| Brand | Haier |
| Compressor Type | DC Inverter |
| Power Supply | 380–415V, 3-Phase, 50/60 Hz |
| Refrigerant | R410A |
| Cooling Capacity Range | 8.0 – 28.0 kW (depending on combination) |
| Heating Capacity Range | 9.0 – 30.0 kW (depending on combination) |
| EER (Energy Efficiency Ratio) | Up to 3.5 W/W |
| COP (Coefficient of Performance) | Up to 4.0 W/W |
| Dimensions (Outdoor Unit) | Approx. 1,200 x 1,600 x 800 mm (H x W x D) |
| Weight (Outdoor Unit) | Approx. 200 kg |
| Indoor Unit Options | Ducted, Cassette, Wall-mounted, Floor-standing |
| Max Number of Indoor Units | Up to 9 per outdoor unit |
| Pipe Length Max | 150 m (total equivalent length) |
| Pipe Height Difference | 50 m between outdoor and farthest indoor unit |
| Operating Temperature Range | -15°C to 50°C (cooling), -20°C to 30°C (heating) |
| Sound Level (Outdoor Unit) | ≤ 62 dB(A) |
| Sound Level (Indoor Unit) | As low as 25 dB(A) depending on unit type |
| Protection Class | IPX4 (outdoor unit) |
| Warranty | 3 years (parts and labor) |
| Included Accessories | Remote controller, installation manual, user manual |
Frequently Asked Questions - MRV III-C PLUS (DC) HAIER
What type of refrigerant does the Haier MRV III-C PLUS use?
The system uses R410A refrigerant, which is an HFC blend with zero ozone depletion potential.
How many indoor units can be connected to one outdoor unit?
Up to 9 indoor units can be connected to a single outdoor unit, depending on capacity and piping constraints.
What is the maximum pipe length between outdoor and indoor units?
The maximum total equivalent pipe length is 150 meters, and the maximum height difference is 50 meters.
How do I clean the filters of the indoor units?
Open the front panel, remove the filter, vacuum or wash with mild detergent, dry thoroughly, and reinstall. Clean every 2 weeks under normal use.
Can the system operate in very cold weather?
Yes, heating operation is possible down to -20°C. Cooling operation works down to -15°C.
What should I do if the outdoor unit makes unusual noise?
Check for loose parts or debris. If noise persists, contact a qualified technician. Do not attempt to repair yourself.
How can I improve energy efficiency of my MRV III-C PLUS system?
Set appropriate temperatures (24-26°C cooling, 20-22°C heating), keep filters clean, and ensure proper insulation of refrigerant pipes.
Is professional installation required for this system?
Yes, installation must be performed by certified HVAC technicians to ensure correct refrigerant charge, electrical connections, and drainage.
What are the common error codes and their meanings?
Error codes are displayed on the remote or indoor unit. Common codes: E1 (phase loss), E3 (high pressure), E5 (low pressure). Refer to the manual for full list.
Can I use a third-party thermostat with this system?
The system is designed to work with Haier wired or wireless controllers. Third-party thermostats may require an interface adapter; consult a professional.
User questions about MRV III-C PLUS (DC) HAIER
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Air Conditioning in PDF format for free! Find your manual MRV III-C PLUS (DC) - HAIER and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. MRV III-C PLUS (DC) by HAIER.
USER MANUAL MRV III-C PLUS (DC) HAIER
Manual assistant
Powered by Anthropic
Waiting for your message
Product information
Brand : HAIER
Model : MRV III-C PLUS (DC)
Category : Air Conditioning