HM513MR - Heat pump LG - Free user manual and instructions
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| Product Type | Air-to-Water Inverter Heat Pump |
| Heating Capacity | 5.0 kW |
| Cooling Capacity | 4.2 kW (reversible model) |
| Dimensions (H x W x D) | 800 x 1050 x 400 mm |
| Net Weight | 75 kg |
| Power Supply | 230 V / 50 Hz / Single Phase |
| Refrigerant | R32 (GWP 675) |
| Energy Efficiency (COP) | 4.5 at A7/W35 |
| Water Connection | 1 inch female BSP |
| Sound Pressure Level | 55 dB(A) at 1 m |
| Operating Range | -25°C to +43°C (heating) |
| Main Functions | Heating, cooling, domestic hot water support |
| Controller | Digital backlit display with Wi-Fi optional |
| Maintenance | Clean air filter every 3 months; annual professional check |
| Safety Features | Overheat protection, frost protection, anti-lock pump, high-pressure switch |
| Spare Parts Availability | Filter, fan motor, compressor, PCB, sensors, expansion valve |
| Included Components | Outdoor unit, indoor hydronic module, temperature sensor, user manual |
| Warranty | 2 years (varies by country) |
Frequently Asked Questions - HM513MR LG
What is the recommended maintenance schedule for the LG HM513MR heat pump?
For optimal performance, clean the air filter every 3 months and schedule a professional inspection annually. Check refrigerant pressure and charge at least once per year.
How do I clean the air filter?
Turn off the unit and remove the front panel. Pull out the air filter and wash it with warm water and mild detergent. Let it dry completely before reinstalling.
What should I do if the heat pump doesn't start?
Check that the power supply is connected and the circuit breaker is not tripped. Verify the thermostat setting is in heating/cooling mode. If the issue persists, inspect the remote control batteries or contact a qualified technician.
Can this heat pump provide domestic hot water?
Yes, the HM513MR is designed to support domestic hot water production when connected to a compatible hot water tank. Refer to the installation manual for the required tank configuration.
What are the operating temperature limits?
The heat pump operates in heating mode from -25°C to +43°C ambient temperature. For cooling, the range is typically +10°C to +43°C. Operating beyond these limits may degrade performance.
How do I set the heating curve?
Access the controller menu and navigate to the heating curve setting. Adjust the slope based on your home's heat loss and climate. Consult the installation manual for recommended curve values.
What does the error code E4 mean on the display?
Error code E4 typically indicates a communication fault between the indoor and outdoor units. Check the communication cable connections and ensure they are not damaged. Reset the unit and if the error persists, call a technician.
How often should I check the refrigerant?
The refrigerant charge is sealed and should not require frequent checks. However, an annual performance test is recommended. If you notice decreased heating output, contact a certified technician to measure pressures and leak test.
Is the LG HM513MR compatible with solar panels?
Yes, the heat pump can be integrated with solar PV systems through smart grid or time-of-use controls. This allows you to run the unit during peak solar production hours to reduce energy costs.
Where can I find spare parts for this model?
Spare parts such as filters, fan motors, and PCBs are available through LG authorized service centers. You can also check the official LG parts website or contact your local distributor for component availability.
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USER MANUAL HM513MR LG
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Product information
Brand : LG
Model : HM513MR
Category : Heat pump